Automated migration

Signed-off-by: Daniel Nephin <dnephin@docker.com>

cli/command/bundlefile/bundlefile_test.go

@@ -5,7 +5,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestLoadFileV01Success(t *testing.T) {
@@ -25,9 +26,9 @@ func TestLoadFileV01Success(t *testing.T) {
 	}`)
 
 	bundle, err := LoadFile(reader)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, "0.1", bundle.Version)
+	assert.Check(t, is.Equal("0.1", bundle.Version))
-	assert.Len(t, bundle.Services, 2)
+	assert.Check(t, is.Len(bundle.Services, 2))
 }
 
 func TestLoadFileSyntaxError(t *testing.T) {
@@ -37,7 +38,7 @@ func TestLoadFileSyntaxError(t *testing.T) {
 	}`)
 
 	_, err := LoadFile(reader)
-	assert.EqualError(t, err, "JSON syntax error at byte 37: invalid character 'u' looking for beginning of value")
+	assert.Check(t, is.Error(err, "JSON syntax error at byte 37: invalid character 'u' looking for beginning of value"))
 }
 
 func TestLoadFileTypeError(t *testing.T) {
@@ -52,7 +53,7 @@ func TestLoadFileTypeError(t *testing.T) {
 	}`)
 
 	_, err := LoadFile(reader)
-	assert.EqualError(t, err, "Unexpected type at byte 94. Expected []string but received string.")
+	assert.Check(t, is.Error(err, "Unexpected type at byte 94. Expected []string but received string."))
 }
 
 func TestPrint(t *testing.T) {
@@ -66,12 +67,12 @@ func TestPrint(t *testing.T) {
 			},
 		},
 	}
-	assert.NoError(t, Print(&buffer, bundle))
+	assert.Check(t, Print(&buffer, bundle))
 	output := buffer.String()
-	assert.Contains(t, output, "\"Image\": \"image\"")
+	assert.Check(t, is.Contains(output, "\"Image\": \"image\""))
-	assert.Contains(t, output,
+	assert.Check(t, is.Contains(output,
 		`"Command": [
                 "echo",
                 "something"
-            ]`)
+            ]`))
 }

cli/command/checkpoint/create_test.go

@@ -8,8 +8,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestCheckpointCreateErrors(t *testing.T) {
@@ -63,10 +64,10 @@ func TestCheckpointCreateWithOptions(t *testing.T) {
 	cmd.SetArgs([]string{"container-foo", checkpoint})
 	cmd.Flags().Set("leave-running", "true")
 	cmd.Flags().Set("checkpoint-dir", "/dir/foo")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "container-foo", containerID)
+	assert.Check(t, is.Equal("container-foo", containerID))
-	assert.Equal(t, checkpoint, checkpointID)
+	assert.Check(t, is.Equal(checkpoint, checkpointID))
-	assert.Equal(t, "/dir/foo", checkpointDir)
+	assert.Check(t, is.Equal("/dir/foo", checkpointDir))
-	assert.Equal(t, false, exit)
+	assert.Check(t, is.Equal(false, exit))
-	assert.Equal(t, checkpoint, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal(checkpoint, strings.TrimSpace(cli.OutBuffer().String())))
 }

cli/command/checkpoint/list_test.go

@@ -7,9 +7,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestCheckpointListErrors(t *testing.T) {
@@ -60,8 +61,8 @@ func TestCheckpointListWithOptions(t *testing.T) {
 	cmd := newListCommand(cli)
 	cmd.SetArgs([]string{"container-foo"})
 	cmd.Flags().Set("checkpoint-dir", "/dir/foo")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "container-foo", containerID)
+	assert.Check(t, is.Equal("container-foo", containerID))
-	assert.Equal(t, "/dir/foo", checkpointDir)
+	assert.Check(t, is.Equal("/dir/foo", checkpointDir))
 	golden.Assert(t, cli.OutBuffer().String(), "checkpoint-list-with-options.golden")
 }

cli/command/checkpoint/remove_test.go

@@ -7,8 +7,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestCheckpointRemoveErrors(t *testing.T) {
@@ -58,8 +59,8 @@ func TestCheckpointRemoveWithOptions(t *testing.T) {
 	cmd := newRemoveCommand(cli)
 	cmd.SetArgs([]string{"container-foo", "checkpoint-bar"})
 	cmd.Flags().Set("checkpoint-dir", "/dir/foo")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "container-foo", containerID)
+	assert.Check(t, is.Equal("container-foo", containerID))
-	assert.Equal(t, "checkpoint-bar", checkpointID)
+	assert.Check(t, is.Equal("checkpoint-bar", checkpointID))
-	assert.Equal(t, "/dir/foo", checkpointDir)
+	assert.Check(t, is.Equal("/dir/foo", checkpointDir))
 }

cli/command/cli_test.go

@@ -12,10 +12,10 @@ import (
 	"github.com/docker/docker/api"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/client"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/fs"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 )
 
@@ -28,15 +28,15 @@ func TestNewAPIClientFromFlags(t *testing.T) {
 		},
 	}
 	apiclient, err := NewAPIClientFromFlags(opts, configFile)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, host, apiclient.DaemonHost())
+	assert.Check(t, is.Equal(host, apiclient.DaemonHost()))
 
 	expectedHeaders := map[string]string{
 		"My-Header":  "Custom-Value",
 		"User-Agent": UserAgent(),
 	}
-	assert.Equal(t, expectedHeaders, apiclient.(*client.Client).CustomHTTPHeaders())
+	assert.Check(t, is.DeepEqual(expectedHeaders, apiclient.(*client.Client).CustomHTTPHeaders()))
-	assert.Equal(t, api.DefaultVersion, apiclient.ClientVersion())
+	assert.Check(t, is.Equal(api.DefaultVersion, apiclient.ClientVersion()))
 }
 
 func TestNewAPIClientFromFlagsWithAPIVersionFromEnv(t *testing.T) {
@@ -46,20 +46,20 @@ func TestNewAPIClientFromFlagsWithAPIVersionFromEnv(t *testing.T) {
 	opts := &flags.CommonOptions{}
 	configFile := &configfile.ConfigFile{}
 	apiclient, err := NewAPIClientFromFlags(opts, configFile)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, customVersion, apiclient.ClientVersion())
+	assert.Check(t, is.Equal(customVersion, apiclient.ClientVersion()))
 }
 
 // TODO: use gotestyourself/env.Patch
 func patchEnvVariable(t *testing.T, key, value string) func() {
 	oldValue, ok := os.LookupEnv(key)
-	require.NoError(t, os.Setenv(key, value))
+	assert.NilError(t, os.Setenv(key, value))
 	return func() {
 		if !ok {
-			require.NoError(t, os.Unsetenv(key))
+			assert.NilError(t, os.Unsetenv(key))
 			return
 		}
-		require.NoError(t, os.Setenv(key, oldValue))
+		assert.NilError(t, os.Setenv(key, oldValue))
 	}
 }
 
@@ -125,8 +125,8 @@ func TestInitializeFromClient(t *testing.T) {
 
 			cli := &DockerCli{client: apiclient}
 			cli.initializeFromClient()
-			assert.Equal(t, testcase.expectedServer, cli.serverInfo)
+			assert.Check(t, is.DeepEqual(testcase.expectedServer, cli.serverInfo))
-			assert.Equal(t, testcase.negotiated, apiclient.negotiated)
+			assert.Check(t, is.Equal(testcase.negotiated, apiclient.negotiated))
 		})
 	}
 }
@@ -164,8 +164,8 @@ func TestExperimentalCLI(t *testing.T) {
 			cli := &DockerCli{client: apiclient, err: os.Stderr}
 			cliconfig.SetDir(dir.Path())
 			err := cli.Initialize(flags.NewClientOptions())
-			assert.NoError(t, err)
+			assert.Check(t, err)
-			assert.Equal(t, testcase.expectedExperimentalCLI, cli.ClientInfo().HasExperimental)
+			assert.Check(t, is.Equal(testcase.expectedExperimentalCLI, cli.ClientInfo().HasExperimental))
 		})
 	}
 }
@@ -267,9 +267,9 @@ func TestOrchestratorSwitch(t *testing.T) {
 				options.Common.Orchestrator = testcase.flagOrchestrator
 			}
 			err := cli.Initialize(options)
-			assert.NoError(t, err)
+			assert.Check(t, err)
-			assert.Equal(t, testcase.expectedKubernetes, cli.ClientInfo().HasKubernetes())
+			assert.Check(t, is.Equal(testcase.expectedKubernetes, cli.ClientInfo().HasKubernetes()))
-			assert.Equal(t, testcase.expectedOrchestrator, string(cli.ClientInfo().Orchestrator))
+			assert.Check(t, is.Equal(testcase.expectedOrchestrator, string(cli.ClientInfo().Orchestrator)))
 		})
 	}
 }
@@ -335,7 +335,7 @@ func TestGetClientWithPassword(t *testing.T) {
 				return
 			}
 
-			assert.NoError(t, err)
+			assert.Check(t, err)
 		})
 	}
 }

cli/command/config/create_test.go

@@ -11,9 +11,10 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 const configDataFile = "config-create-with-name.golden"
@@ -70,9 +71,9 @@ func TestConfigCreateWithName(t *testing.T) {
 
 	cmd := newConfigCreateCommand(cli)
 	cmd.SetArgs([]string{name, filepath.Join("testdata", configDataFile)})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, string(actual), configDataFile)
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }
 
 func TestConfigCreateWithLabels(t *testing.T) {
@@ -83,7 +84,7 @@ func TestConfigCreateWithLabels(t *testing.T) {
 	name := "foo"
 
 	data, err := ioutil.ReadFile(filepath.Join("testdata", configDataFile))
-	assert.NoError(t, err)
+	assert.Check(t, err)
 
 	expected := swarm.ConfigSpec{
 		Annotations: swarm.Annotations{
@@ -109,8 +110,8 @@ func TestConfigCreateWithLabels(t *testing.T) {
 	cmd.SetArgs([]string{name, filepath.Join("testdata", configDataFile)})
 	cmd.Flags().Set("label", "lbl1=Label-foo")
 	cmd.Flags().Set("label", "lbl2=Label-bar")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }
 
 func TestConfigCreateWithTemplatingDriver(t *testing.T) {
@@ -138,6 +139,6 @@ func TestConfigCreateWithTemplatingDriver(t *testing.T) {
 	cmd := newConfigCreateCommand(cli)
 	cmd.SetArgs([]string{name, filepath.Join("testdata", configDataFile)})
 	cmd.Flags().Set("template-driver", expectedDriver.Name)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }

cli/command/config/inspect_test.go

@@ -12,8 +12,8 @@ import (
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestConfigInspectErrors(t *testing.T) {
@@ -96,7 +96,7 @@ func TestConfigInspectWithoutFormat(t *testing.T) {
 		cli := test.NewFakeCli(&fakeClient{configInspectFunc: tc.configInspectFunc})
 		cmd := newConfigInspectCommand(cli)
 		cmd.SetArgs(tc.args)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("config-inspect-without-format.%s.golden", tc.name))
 	}
 }
@@ -133,7 +133,7 @@ func TestConfigInspectWithFormat(t *testing.T) {
 		cmd := newConfigInspectCommand(cli)
 		cmd.SetArgs(tc.args)
 		cmd.Flags().Set("format", tc.format)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("config-inspect-with-format.%s.golden", tc.name))
 	}
 }
@@ -167,7 +167,7 @@ func TestConfigInspectPretty(t *testing.T) {
 
 		cmd.SetArgs([]string{"configID"})
 		cmd.Flags().Set("pretty", "true")
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("config-inspect-pretty.%s.golden", tc.name))
 	}
 }

cli/command/config/ls_test.go

@@ -13,8 +13,9 @@ import (
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestConfigListErrors(t *testing.T) {
@@ -72,7 +73,7 @@ func TestConfigList(t *testing.T) {
 		},
 	})
 	cmd := newConfigListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "config-list-sort.golden")
 }
 
@@ -89,7 +90,7 @@ func TestConfigListWithQuietOption(t *testing.T) {
 	})
 	cmd := newConfigListCommand(cli)
 	cmd.Flags().Set("quiet", "true")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "config-list-with-quiet-option.golden")
 }
 
@@ -108,7 +109,7 @@ func TestConfigListWithConfigFormat(t *testing.T) {
 		ConfigFormat: "{{ .Name }} {{ .Labels }}",
 	})
 	cmd := newConfigListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "config-list-with-config-format.golden")
 }
 
@@ -125,15 +126,15 @@ func TestConfigListWithFormat(t *testing.T) {
 	})
 	cmd := newConfigListCommand(cli)
 	cmd.Flags().Set("format", "{{ .Name }} {{ .Labels }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "config-list-with-format.golden")
 }
 
 func TestConfigListWithFilter(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
 		configListFunc: func(options types.ConfigListOptions) ([]swarm.Config, error) {
-			assert.Equal(t, "foo", options.Filters.Get("name")[0])
+			assert.Check(t, is.Equal("foo", options.Filters.Get("name")[0]))
-			assert.Equal(t, "lbl1=Label-bar", options.Filters.Get("label")[0])
+			assert.Check(t, is.Equal("lbl1=Label-bar", options.Filters.Get("label")[0]))
 			return []swarm.Config{
 				*Config(ConfigID("ID-foo"),
 					ConfigName("foo"),
@@ -153,6 +154,6 @@ func TestConfigListWithFilter(t *testing.T) {
 	cmd := newConfigListCommand(cli)
 	cmd.Flags().Set("filter", "name=foo")
 	cmd.Flags().Set("filter", "label=lbl1=Label-bar")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "config-list-with-filter.golden")
 }

cli/command/config/remove_test.go

@@ -7,8 +7,9 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestConfigRemoveErrors(t *testing.T) {
@@ -52,9 +53,9 @@ func TestConfigRemoveWithName(t *testing.T) {
 	})
 	cmd := newConfigRemoveCommand(cli)
 	cmd.SetArgs(names)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, names, strings.Split(strings.TrimSpace(cli.OutBuffer().String()), "\n"))
+	assert.Check(t, is.DeepEqual(names, strings.Split(strings.TrimSpace(cli.OutBuffer().String()), "\n")))
-	assert.Equal(t, names, removedConfigs)
+	assert.Check(t, is.DeepEqual(names, removedConfigs))
 }
 
 func TestConfigRemoveContinueAfterError(t *testing.T) {
@@ -74,6 +75,6 @@ func TestConfigRemoveContinueAfterError(t *testing.T) {
 	cmd := newConfigRemoveCommand(cli)
 	cmd.SetArgs(names)
 	cmd.SetOutput(ioutil.Discard)
-	assert.EqualError(t, cmd.Execute(), "error removing config: foo")
+	assert.Check(t, is.Error(cmd.Execute(), "error removing config: foo"))
-	assert.Equal(t, names, removedConfigs)
+	assert.Check(t, is.DeepEqual(names, removedConfigs))
 }

cli/command/container/attach_test.go

@@ -10,8 +10,9 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewAttachCommandErrors(t *testing.T) {
@@ -123,6 +124,6 @@ func TestGetExitStatus(t *testing.T) {
 			resultC <- *testcase.result
 		}
 		err := getExitStatus(errC, resultC)
-		assert.Equal(t, testcase.expectedError, err)
+		assert.Check(t, is.DeepEqual(testcase.expectedError, err))
 	}
 }

cli/command/container/cp_test.go

@@ -12,10 +12,10 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/archive"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/fs"
 	"github.com/gotestyourself/gotestyourself/skip"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestRunCopyWithInvalidArguments(t *testing.T) {
@@ -44,7 +44,7 @@ func TestRunCopyWithInvalidArguments(t *testing.T) {
 	for _, testcase := range testcases {
 		t.Run(testcase.doc, func(t *testing.T) {
 			err := runCopy(test.NewFakeCli(nil), testcase.options)
-			assert.EqualError(t, err, testcase.expectedErr)
+			assert.Check(t, is.Error(err, testcase.expectedErr))
 		})
 	}
 }
@@ -54,16 +54,16 @@ func TestRunCopyFromContainerToStdout(t *testing.T) {
 
 	fakeClient := &fakeClient{
 		containerCopyFromFunc: func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error) {
-			assert.Equal(t, "container", container)
+			assert.Check(t, is.Equal("container", container))
 			return ioutil.NopCloser(strings.NewReader(tarContent)), types.ContainerPathStat{}, nil
 		},
 	}
 	options := copyOptions{source: "container:/path", destination: "-"}
 	cli := test.NewFakeCli(fakeClient)
 	err := runCopy(cli, options)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, tarContent, cli.OutBuffer().String())
+	assert.Check(t, is.Equal(tarContent, cli.OutBuffer().String()))
-	assert.Equal(t, "", cli.ErrBuffer().String())
+	assert.Check(t, is.Equal("", cli.ErrBuffer().String()))
 }
 
 func TestRunCopyFromContainerToFilesystem(t *testing.T) {
@@ -73,7 +73,7 @@ func TestRunCopyFromContainerToFilesystem(t *testing.T) {
 
 	fakeClient := &fakeClient{
 		containerCopyFromFunc: func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error) {
-			assert.Equal(t, "container", container)
+			assert.Check(t, is.Equal("container", container))
 			readCloser, err := archive.TarWithOptions(destDir.Path(), &archive.TarOptions{})
 			return readCloser, types.ContainerPathStat{}, err
 		},
@@ -81,13 +81,13 @@ func TestRunCopyFromContainerToFilesystem(t *testing.T) {
 	options := copyOptions{source: "container:/path", destination: destDir.Path()}
 	cli := test.NewFakeCli(fakeClient)
 	err := runCopy(cli, options)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, "", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("", cli.OutBuffer().String()))
-	assert.Equal(t, "", cli.ErrBuffer().String())
+	assert.Check(t, is.Equal("", cli.ErrBuffer().String()))
 
 	content, err := ioutil.ReadFile(destDir.Join("file1"))
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, "content\n", string(content))
+	assert.Check(t, is.Equal("content\n", string(content)))
 }
 
 func TestRunCopyFromContainerToFilesystemMissingDestinationDirectory(t *testing.T) {
@@ -97,7 +97,7 @@ func TestRunCopyFromContainerToFilesystemMissingDestinationDirectory(t *testing.
 
 	fakeClient := &fakeClient{
 		containerCopyFromFunc: func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error) {
-			assert.Equal(t, "container", container)
+			assert.Check(t, is.Equal("container", container))
 			readCloser, err := archive.TarWithOptions(destDir.Path(), &archive.TarOptions{})
 			return readCloser, types.ContainerPathStat{}, err
 		},
@@ -181,8 +181,8 @@ func TestSplitCpArg(t *testing.T) {
 			skip.IfCondition(t, testcase.os != "" && testcase.os != runtime.GOOS)
 
 			container, path := splitCpArg(testcase.path)
-			assert.Equal(t, testcase.expectedContainer, container)
+			assert.Check(t, is.Equal(testcase.expectedContainer, container))
-			assert.Equal(t, testcase.expectedPath, path)
+			assert.Check(t, is.Equal(testcase.expectedPath, path))
 		})
 	}
 }

cli/command/container/create_test.go

@@ -14,19 +14,19 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/network"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/fs"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestCIDFileNoOPWithNoFilename(t *testing.T) {
 	file, err := newCIDFile("")
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, &cidFile{}, file)
+	assert.Check(t, is.DeepEqual(&cidFile{}, file))
 
-	assert.NoError(t, file.Write("id"))
+	assert.Check(t, file.Write("id"))
-	assert.NoError(t, file.Close())
+	assert.Check(t, file.Close())
 }
 
 func TestNewCIDFileWhenFileAlreadyExists(t *testing.T) {
@@ -43,12 +43,12 @@ func TestCIDFileCloseWithNoWrite(t *testing.T) {
 
 	path := tempdir.Join("cidfile")
 	file, err := newCIDFile(path)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, file.path, path)
+	assert.Check(t, is.Equal(file.path, path))
 
-	assert.NoError(t, file.Close())
+	assert.Check(t, file.Close())
 	_, err = os.Stat(path)
-	assert.True(t, os.IsNotExist(err))
+	assert.Check(t, os.IsNotExist(err))
 }
 
 func TestCIDFileCloseWithWrite(t *testing.T) {
@@ -57,18 +57,18 @@ func TestCIDFileCloseWithWrite(t *testing.T) {
 
 	path := tempdir.Join("cidfile")
 	file, err := newCIDFile(path)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	content := "id"
-	assert.NoError(t, file.Write(content))
+	assert.Check(t, file.Write(content))
 
 	actual, err := ioutil.ReadFile(path)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, content, string(actual))
+	assert.Check(t, is.Equal(content, string(actual)))
 
-	assert.NoError(t, file.Close())
+	assert.Check(t, file.Close())
 	_, err = os.Stat(path)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 }
 
 func TestCreateContainerPullsImageIfMissing(t *testing.T) {
@@ -108,11 +108,11 @@ func TestCreateContainerPullsImageIfMissing(t *testing.T) {
 		HostConfig: &container.HostConfig{},
 	}
 	body, err := createContainer(context.Background(), cli, config, "name", runtime.GOOS)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	expected := container.ContainerCreateCreatedBody{ID: containerID}
-	assert.Equal(t, expected, *body)
+	assert.Check(t, is.DeepEqual(expected, *body))
 	stderr := cli.ErrBuffer().String()
-	assert.Contains(t, stderr, "Unable to find image 'does-not-exist-locally:latest' locally")
+	assert.Check(t, is.Contains(stderr, "Unable to find image 'does-not-exist-locally:latest' locally"))
 }
 
 type fakeNotFound struct{}

cli/command/container/exec_test.go

@@ -10,8 +10,9 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/cli/opts"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -106,7 +107,7 @@ func TestParseExec(t *testing.T) {
 
 	for _, testcase := range testcases {
 		execConfig := parseExec(testcase.options, &testcase.configFile)
-		assert.Equal(t, testcase.expected, *execConfig)
+		assert.Check(t, is.DeepEqual(testcase.expected, *execConfig))
 	}
 }
 
@@ -152,12 +153,12 @@ func TestRunExec(t *testing.T) {
 			if testcase.expectedError != "" {
 				testutil.ErrorContains(t, err, testcase.expectedError)
 			} else {
-				if !assert.NoError(t, err) {
+				if !assert.Check(t, err) {
 					return
 				}
 			}
-			assert.Equal(t, testcase.expectedOut, cli.OutBuffer().String())
+			assert.Check(t, is.Equal(testcase.expectedOut, cli.OutBuffer().String()))
-			assert.Equal(t, testcase.expectedErr, cli.ErrBuffer().String())
+			assert.Check(t, is.Equal(testcase.expectedErr, cli.ErrBuffer().String()))
 		})
 	}
 }
@@ -192,12 +193,12 @@ func TestGetExecExitStatus(t *testing.T) {
 	for _, testcase := range testcases {
 		client := &fakeClient{
 			execInspectFunc: func(id string) (types.ContainerExecInspect, error) {
-				assert.Equal(t, execID, id)
+				assert.Check(t, is.Equal(execID, id))
 				return types.ContainerExecInspect{ExitCode: testcase.exitCode}, testcase.inspectError
 			},
 		}
 		err := getExecExitStatus(context.Background(), client, execID)
-		assert.Equal(t, testcase.expectedError, err)
+		assert.Check(t, is.DeepEqual(testcase.expectedError, err))
 	}
 }
 

cli/command/container/list_test.go

@@ -9,9 +9,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
-	"github.com/stretchr/testify/assert"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
 )
 
@@ -69,7 +69,7 @@ func TestContainerListWithoutFormat(t *testing.T) {
 		},
 	})
 	cmd := newListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "container-list-without-format.golden")
 }
 
@@ -84,7 +84,7 @@ func TestContainerListNoTrunc(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("no-trunc", "true")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "container-list-without-format-no-trunc.golden")
 }
 
@@ -100,7 +100,7 @@ func TestContainerListNamesMultipleTime(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", "{{.Names}} {{.Names}}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "container-list-format-name-name.golden")
 }
 
@@ -116,20 +116,20 @@ func TestContainerListFormatTemplateWithArg(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", `{{.Names}} {{.Label "some.label"}}`)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "container-list-format-with-arg.golden")
 }
 
 func TestContainerListFormatSizeSetsOption(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
 		containerListFunc: func(options types.ContainerListOptions) ([]types.Container, error) {
-			assert.True(t, options.Size)
+			assert.Check(t, options.Size)
 			return []types.Container{}, nil
 		},
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", `{{.Size}}`)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }
 
 func TestContainerListWithConfigFormat(t *testing.T) {
@@ -145,7 +145,7 @@ func TestContainerListWithConfigFormat(t *testing.T) {
 		PsFormat: "{{ .Names }} {{ .Image }} {{ .Labels }}",
 	})
 	cmd := newListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "container-list-with-config-format.golden")
 }
 
@@ -160,6 +160,6 @@ func TestContainerListWithFormat(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", "{{ .Names }} {{ .Image }} {{ .Labels }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "container-list-with-format.golden")
 }

cli/command/container/logs_test.go

@@ -10,7 +10,8 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 var logFn = func(expectedOut string) func(string, types.ContainerLogsOptions) (io.ReadCloser, error) {
@@ -51,12 +52,12 @@ func TestRunLogs(t *testing.T) {
 			if testcase.expectedError != "" {
 				testutil.ErrorContains(t, err, testcase.expectedError)
 			} else {
-				if !assert.NoError(t, err) {
+				if !assert.Check(t, err) {
 					return
 				}
 			}
-			assert.Equal(t, testcase.expectedOut, cli.OutBuffer().String())
+			assert.Check(t, is.Equal(testcase.expectedOut, cli.OutBuffer().String()))
-			assert.Equal(t, testcase.expectedErr, cli.ErrBuffer().String())
+			assert.Check(t, is.Equal(testcase.expectedErr, cli.ErrBuffer().String()))
 		})
 	}
 }

cli/command/container/opts_test.go

@@ -13,10 +13,10 @@ import (
 	"github.com/docker/docker/api/types/container"
 	networktypes "github.com/docker/docker/api/types/network"
 	"github.com/docker/go-connections/nat"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
 	"github.com/spf13/pflag"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestValidateAttach(t *testing.T) {
@@ -67,12 +67,12 @@ func setupRunFlags() (*pflag.FlagSet, *containerOptions) {
 
 func parseMustError(t *testing.T, args string) {
 	_, _, _, err := parseRun(strings.Split(args+" ubuntu bash", " "))
-	assert.Error(t, err, args)
+	assert.Check(t, is.ErrorContains(err, ""), args)
 }
 
 func mustParse(t *testing.T, args string) (*container.Config, *container.HostConfig) {
 	config, hostConfig, _, err := parseRun(append(strings.Split(args, " "), "ubuntu", "bash"))
-	assert.NoError(t, err)
+	assert.Check(t, err)
 	return config, hostConfig
 }
 
@@ -239,7 +239,7 @@ func TestRunFlagsParseWithMemory(t *testing.T) {
 	testutil.ErrorContains(t, err, `invalid argument "invalid" for "-m, --memory" flag`)
 
 	_, hostconfig := mustParse(t, "--memory=1G")
-	assert.Equal(t, int64(1073741824), hostconfig.Memory)
+	assert.Check(t, is.Equal(int64(1073741824), hostconfig.Memory))
 }
 
 func TestParseWithMemorySwap(t *testing.T) {
@@ -249,10 +249,10 @@ func TestParseWithMemorySwap(t *testing.T) {
 	testutil.ErrorContains(t, err, `invalid argument "invalid" for "--memory-swap" flag`)
 
 	_, hostconfig := mustParse(t, "--memory-swap=1G")
-	assert.Equal(t, int64(1073741824), hostconfig.MemorySwap)
+	assert.Check(t, is.Equal(int64(1073741824), hostconfig.MemorySwap))
 
 	_, hostconfig = mustParse(t, "--memory-swap=-1")
-	assert.Equal(t, int64(-1), hostconfig.MemorySwap)
+	assert.Check(t, is.Equal(int64(-1), hostconfig.MemorySwap))
 }
 
 func TestParseHostname(t *testing.T) {
@@ -373,13 +373,13 @@ func TestParseModes(t *testing.T) {
 	// pid ko
 	flags, copts := setupRunFlags()
 	args := []string{"--pid=container:", "img", "cmd"}
-	require.NoError(t, flags.Parse(args))
+	assert.NilError(t, flags.Parse(args))
 	_, err := parse(flags, copts)
 	testutil.ErrorContains(t, err, "--pid: invalid PID mode")
 
 	// pid ok
 	_, hostconfig, _, err := parseRun([]string{"--pid=host", "img", "cmd"})
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	if !hostconfig.PidMode.Valid() {
 		t.Fatalf("Expected a valid PidMode, got %v", hostconfig.PidMode)
 	}
@@ -390,7 +390,7 @@ func TestParseModes(t *testing.T) {
 
 	// uts ok
 	_, hostconfig, _, err = parseRun([]string{"--uts=host", "img", "cmd"})
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	if !hostconfig.UTSMode.Valid() {
 		t.Fatalf("Expected a valid UTSMode, got %v", hostconfig.UTSMode)
 	}
@@ -406,7 +406,7 @@ func TestRunFlagsParseShmSize(t *testing.T) {
 
 	// shm-size ok
 	_, hostconfig, _, err := parseRun([]string{"--shm-size=128m", "img", "cmd"})
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	if hostconfig.ShmSize != 134217728 {
 		t.Fatalf("Expected a valid ShmSize, got %d", hostconfig.ShmSize)
 	}

cli/command/container/ps_test.go

@@ -4,13 +4,14 @@ import (
 	"testing"
 
 	"github.com/docker/cli/opts"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestBuildContainerListOptions(t *testing.T) {
 	filters := opts.NewFilterOpt()
-	assert.NoError(t, filters.Set("foo=bar"))
+	assert.Check(t, filters.Set("foo=bar"))
-	assert.NoError(t, filters.Set("baz=foo"))
+	assert.Check(t, filters.Set("baz=foo"))
 
 	contexts := []struct {
 		psOpts          *psOptions
@@ -101,12 +102,12 @@ func TestBuildContainerListOptions(t *testing.T) {
 
 	for _, c := range contexts {
 		options, err := buildContainerListOptions(c.psOpts)
-		assert.NoError(t, err)
+		assert.Check(t, err)
 
-		assert.Equal(t, c.expectedAll, options.All)
+		assert.Check(t, is.Equal(c.expectedAll, options.All))
-		assert.Equal(t, c.expectedSize, options.Size)
+		assert.Check(t, is.Equal(c.expectedSize, options.Size))
-		assert.Equal(t, c.expectedLimit, options.Limit)
+		assert.Check(t, is.Equal(c.expectedLimit, options.Limit))
-		assert.Equal(t, len(c.expectedFilters), options.Filters.Len())
+		assert.Check(t, is.Equal(len(c.expectedFilters), options.Filters.Len()))
 
 		for k, v := range c.expectedFilters {
 			f := options.Filters

cli/command/container/run_test.go

@@ -6,7 +6,7 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/network"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
 )
 
 func TestRunLabel(t *testing.T) {
@@ -21,5 +21,5 @@ func TestRunLabel(t *testing.T) {
 	cmd := NewRunCommand(cli)
 	cmd.Flags().Set("detach", "true")
 	cmd.SetArgs([]string{"--label", "foo", "busybox"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }

cli/command/container/stats_helpers_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 
 	"github.com/docker/docker/api/types"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
 )
 
 func TestCalculateMemUsageUnixNoCache(t *testing.T) {

cli/command/container/utils_test.go

@@ -7,8 +7,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api"
 	"github.com/docker/docker/api/types/container"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -64,6 +65,6 @@ func TestWaitExitOrRemoved(t *testing.T) {
 	for _, testcase := range testcases {
 		statusC := waitExitOrRemoved(context.Background(), client, testcase.cid, true)
 		exitCode := <-statusC
-		assert.Equal(t, testcase.exitCode, exitCode)
+		assert.Check(t, is.Equal(testcase.exitCode, exitCode))
 	}
 }

cli/command/formatter/checkpoint_test.go

@@ -5,7 +5,8 @@ import (
 	"testing"
 
 	"github.com/docker/docker/api/types"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestCheckpointContextFormatWrite(t *testing.T) {
@@ -47,9 +48,9 @@ checkpoint-3:
 		testcase.context.Output = out
 		err := CheckpointWrite(testcase.context, checkpoints)
 		if err != nil {
-			assert.Error(t, err, testcase.expected)
+			assert.Check(t, is.ErrorContains(err, ""), testcase.expected)
 		} else {
-			assert.Equal(t, out.String(), testcase.expected)
+			assert.Check(t, is.Equal(out.String(), testcase.expected))
 		}
 	}
 }

cli/command/formatter/config_test.go

@@ -6,7 +6,8 @@ import (
 	"time"
 
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestConfigContextFormatWrite(t *testing.T) {
@@ -55,9 +56,9 @@ id_rsa
 		out := bytes.NewBufferString("")
 		testcase.context.Output = out
 		if err := ConfigWrite(testcase.context, configs); err != nil {
-			assert.Error(t, err, testcase.expected)
+			assert.Check(t, is.ErrorContains(err, ""), testcase.expected)
 		} else {
-			assert.Equal(t, out.String(), testcase.expected)
+			assert.Check(t, is.Equal(out.String(), testcase.expected))
 		}
 	}
 }

cli/command/formatter/container_test.go

@@ -10,9 +10,9 @@ import (
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/stringid"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestContainerPsContext(t *testing.T) {
@@ -244,9 +244,9 @@ size: 0B
 		testcase.context.Output = out
 		err := ContainerWrite(testcase.context, containers)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -305,7 +305,7 @@ func TestContainerContextWriteWithNoContainers(t *testing.T) {
 
 	for _, context := range contexts {
 		ContainerWrite(context.context, containers)
-		assert.Equal(t, context.expected, out.String())
+		assert.Check(t, is.Equal(context.expected, out.String()))
 		// Clean buffer
 		out.Reset()
 	}
@@ -359,8 +359,8 @@ func TestContainerContextWriteJSON(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var m map[string]interface{}
 		err := json.Unmarshal([]byte(line), &m)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, expectedJSONs[i], m, msg)
+		assert.Check(t, is.DeepEqual(expectedJSONs[i], m), msg)
 	}
 }
 
@@ -378,8 +378,8 @@ func TestContainerContextWriteJSONField(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var s string
 		err := json.Unmarshal([]byte(line), &s)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, containers[i].ID, s, msg)
+		assert.Check(t, is.Equal(containers[i].ID, s), msg)
 	}
 }
 
@@ -653,6 +653,6 @@ func TestDisplayablePorts(t *testing.T) {
 
 	for _, port := range cases {
 		actual := DisplayablePorts(port.ports)
-		assert.Equal(t, port.expected, actual)
+		assert.Check(t, is.Equal(port.expected, actual))
 	}
 }

cli/command/formatter/custom_test.go

@@ -4,7 +4,8 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func compareMultipleValues(t *testing.T, value, expected string) {
@@ -23,5 +24,5 @@ func compareMultipleValues(t *testing.T, value, expected string) {
 		keyval := strings.Split(expected, "=")
 		expMap[keyval[0]] = keyval[1]
 	}
-	assert.Equal(t, expMap, entriesMap)
+	assert.Check(t, is.DeepEqual(expMap, entriesMap))
 }

cli/command/formatter/diff_test.go

@@ -6,7 +6,8 @@ import (
 
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/pkg/archive"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestDiffContextFormatWrite(t *testing.T) {
@@ -51,9 +52,9 @@ D: /usr/app/old_app.js
 		testcase.context.Output = out
 		err := DiffWrite(testcase.context, diffs)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }

cli/command/formatter/disk_usage_test.go

@@ -4,8 +4,9 @@ import (
 	"bytes"
 	"testing"
 
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestDiskUsageContextFormatWrite(t *testing.T) {
@@ -101,9 +102,9 @@ Build Cache                                                 0B
 		out := bytes.NewBufferString("")
 		testcase.context.Output = out
 		if err := testcase.context.Write(); err != nil {
-			assert.Equal(t, testcase.expected, err.Error())
+			assert.Check(t, is.Equal(testcase.expected, err.Error()))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }

cli/command/formatter/displayutils_test.go

@@ -3,7 +3,8 @@ package formatter
 import (
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestEllipsis(t *testing.T) {
@@ -25,6 +26,6 @@ func TestEllipsis(t *testing.T) {
 	}
 
 	for _, testcase := range testcases {
-		assert.Equal(t, testcase.expected, Ellipsis(testcase.source, testcase.width))
+		assert.Check(t, is.Equal(testcase.expected, Ellipsis(testcase.source, testcase.width)))
 	}
 }

cli/command/formatter/history_test.go

@@ -10,7 +10,8 @@ import (
 
 	"github.com/docker/docker/api/types/image"
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 type historyCase struct {
@@ -218,7 +219,7 @@ imageID4            24 hours ago        /bin/bash grep
 
 	for _, context := range contexts {
 		HistoryWrite(context.context, true, histories)
-		assert.Equal(t, context.expected, out.String())
+		assert.Check(t, is.Equal(context.expected, out.String()))
 		// Clean buffer
 		out.Reset()
 	}

cli/command/formatter/image_test.go

@@ -9,7 +9,8 @@ import (
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestImageContext(t *testing.T) {
@@ -83,7 +84,7 @@ func TestImageContext(t *testing.T) {
 		if strings.Contains(v, ",") {
 			compareMultipleValues(t, v, c.expValue)
 		} else {
-			assert.Equal(t, c.expValue, v)
+			assert.Check(t, is.Equal(c.expValue, v))
 		}
 	}
 }
@@ -293,9 +294,9 @@ image_id: imageID3
 		testcase.context.Output = out
 		err := ImageWrite(testcase.context, images)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -348,7 +349,7 @@ func TestImageContextWriteWithNoImage(t *testing.T) {
 
 	for _, context := range contexts {
 		ImageWrite(context.context, images)
-		assert.Equal(t, context.expected, out.String())
+		assert.Check(t, is.Equal(context.expected, out.String()))
 		// Clean buffer
 		out.Reset()
 	}

cli/command/formatter/network_test.go

@@ -10,8 +10,8 @@ import (
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestNetworkContext(t *testing.T) {
@@ -162,9 +162,9 @@ foobar_bar 2017-01-01 00:00:00 +0000 UTC
 		testcase.context.Output = out
 		err := NetworkWrite(testcase.context, networks)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -188,8 +188,8 @@ func TestNetworkContextWriteJSON(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var m map[string]interface{}
 		err := json.Unmarshal([]byte(line), &m)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, expectedJSONs[i], m, msg)
+		assert.Check(t, is.DeepEqual(expectedJSONs[i], m), msg)
 	}
 }
 
@@ -207,7 +207,7 @@ func TestNetworkContextWriteJSONField(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var s string
 		err := json.Unmarshal([]byte(line), &s)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, networks[i].ID, s, msg)
+		assert.Check(t, is.Equal(networks[i].ID, s), msg)
 	}
 }

cli/command/formatter/node_test.go

@@ -10,8 +10,8 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestNodeContext(t *testing.T) {
@@ -203,9 +203,9 @@ foobar_boo  Unknown
 		testcase.context.Output = out
 		err := NodeWrite(testcase.context, nodes, types.Info{Swarm: swarm.Info{Cluster: &testcase.clusterInfo}})
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -255,8 +255,8 @@ func TestNodeContextWriteJSON(t *testing.T) {
 			msg := fmt.Sprintf("Output: line %d: %s", i, line)
 			var m map[string]interface{}
 			err := json.Unmarshal([]byte(line), &m)
-			require.NoError(t, err, msg)
+			assert.NilError(t, err, msg)
-			assert.Equal(t, testcase.expected[i], m, msg)
+			assert.Check(t, is.DeepEqual(testcase.expected[i], m), msg)
 		}
 	}
 }
@@ -275,8 +275,8 @@ func TestNodeContextWriteJSONField(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var s string
 		err := json.Unmarshal([]byte(line), &s)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, nodes[i].ID, s, msg)
+		assert.Check(t, is.Equal(nodes[i].ID, s), msg)
 	}
 }
 
@@ -344,5 +344,5 @@ data
  Issuer Subject:	c3ViamVjdA==
  Issuer Public Key:	cHViS2V5
 `
-	assert.Equal(t, expected, out.String())
+	assert.Check(t, is.Equal(expected, out.String()))
 }

cli/command/formatter/plugin_test.go

@@ -8,7 +8,8 @@ import (
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestPluginContext(t *testing.T) {
@@ -131,9 +132,9 @@ foobar_bar
 		testcase.context.Output = out
 		err := PluginWrite(testcase.context, plugins)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -158,7 +159,7 @@ func TestPluginContextWriteJSON(t *testing.T) {
 		if err := json.Unmarshal([]byte(line), &m); err != nil {
 			t.Fatal(err)
 		}
-		assert.Equal(t, expectedJSONs[i], m)
+		assert.Check(t, is.DeepEqual(expectedJSONs[i], m))
 	}
 }
 
@@ -177,6 +178,6 @@ func TestPluginContextWriteJSONField(t *testing.T) {
 		if err := json.Unmarshal([]byte(line), &s); err != nil {
 			t.Fatal(err)
 		}
-		assert.Equal(t, plugins[i].ID, s)
+		assert.Check(t, is.Equal(plugins[i].ID, s))
 	}
 }

cli/command/formatter/search_test.go

@@ -7,8 +7,9 @@ import (
 	"testing"
 
 	registrytypes "github.com/docker/docker/api/types/registry"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestSearchContext(t *testing.T) {
@@ -154,9 +155,9 @@ result2 5
 		testcase.context.Output = out
 		err := SearchWrite(testcase.context, results, false, 0)
 		if err != nil {
-			assert.Error(t, err, testcase.expected)
+			assert.Check(t, is.ErrorContains(err, ""), testcase.expected)
 		} else {
-			assert.Equal(t, out.String(), testcase.expected)
+			assert.Check(t, is.Equal(out.String(), testcase.expected))
 		}
 	}
 }
@@ -191,9 +192,9 @@ result2
 		testcase.context.Output = out
 		err := SearchWrite(testcase.context, results, true, 0)
 		if err != nil {
-			assert.Error(t, err, testcase.expected)
+			assert.Check(t, is.ErrorContains(err, ""), testcase.expected)
 		} else {
-			assert.Equal(t, out.String(), testcase.expected)
+			assert.Check(t, is.Equal(out.String(), testcase.expected))
 		}
 	}
 }
@@ -226,9 +227,9 @@ result1
 		testcase.context.Output = out
 		err := SearchWrite(testcase.context, results, false, 6)
 		if err != nil {
-			assert.Error(t, err, testcase.expected)
+			assert.Check(t, is.ErrorContains(err, ""), testcase.expected)
 		} else {
-			assert.Equal(t, out.String(), testcase.expected)
+			assert.Check(t, is.Equal(out.String(), testcase.expected))
 		}
 	}
 }
@@ -254,7 +255,7 @@ func TestSearchContextWriteJSON(t *testing.T) {
 		if err := json.Unmarshal([]byte(line), &m); err != nil {
 			t.Fatal(err)
 		}
-		assert.Equal(t, m, expectedJSONs[i])
+		assert.Check(t, is.DeepEqual(m, expectedJSONs[i]))
 	}
 }
 
@@ -274,6 +275,6 @@ func TestSearchContextWriteJSONField(t *testing.T) {
 		if err := json.Unmarshal([]byte(line), &s); err != nil {
 			t.Fatal(err)
 		}
-		assert.Equal(t, s, results[i].Name)
+		assert.Check(t, is.Equal(s, results[i].Name))
 	}
 }

cli/command/formatter/secret_test.go

@@ -6,7 +6,8 @@ import (
 	"time"
 
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestSecretContextFormatWrite(t *testing.T) {
@@ -55,9 +56,9 @@ id_rsa
 		out := bytes.NewBufferString("")
 		testcase.context.Output = out
 		if err := SecretWrite(testcase.context, secrets); err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }

cli/command/formatter/service_test.go

@@ -8,9 +8,9 @@ import (
 	"testing"
 
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestServiceContextWrite(t *testing.T) {
@@ -126,9 +126,9 @@ bar
 		testcase.context.Output = out
 		err := ServiceListWrite(testcase.context, services, info)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -192,8 +192,8 @@ func TestServiceContextWriteJSON(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var m map[string]interface{}
 		err := json.Unmarshal([]byte(line), &m)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, expectedJSONs[i], m, msg)
+		assert.Check(t, is.DeepEqual(expectedJSONs[i], m), msg)
 	}
 }
 func TestServiceContextWriteJSONField(t *testing.T) {
@@ -220,8 +220,8 @@ func TestServiceContextWriteJSONField(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var s string
 		err := json.Unmarshal([]byte(line), &s)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, services[i].Spec.Name, s, msg)
+		assert.Check(t, is.Equal(services[i].Spec.Name, s), msg)
 	}
 }
 
@@ -355,5 +355,5 @@ func TestServiceContext_Ports(t *testing.T) {
 		},
 	}
 
-	assert.Equal(t, "*:97-98->97-98/sctp, *:60-61->60-61/tcp, *:62->61/tcp, *:80-81->80/tcp, *:90-95->90-95/tcp, *:90-96->90-96/udp", c.Ports())
+	assert.Check(t, is.Equal("*:97-98->97-98/sctp, *:60-61->60-61/tcp, *:62->61/tcp, *:80-81->80/tcp, *:90-95->90-95/tcp, *:90-96->90-96/udp", c.Ports()))
 }

cli/command/formatter/stack_test.go

@@ -4,7 +4,8 @@ import (
 	"bytes"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestStackContextWrite(t *testing.T) {
@@ -56,9 +57,9 @@ bar
 		testcase.context.Output = out
 		err := StackWrite(testcase.context, stacks)
 		if err != nil {
-			assert.Error(t, err, testcase.expected)
+			assert.Check(t, is.ErrorContains(err, ""), testcase.expected)
 		} else {
-			assert.Equal(t, out.String(), testcase.expected)
+			assert.Check(t, is.Equal(out.String(), testcase.expected))
 		}
 	}
 }

cli/command/formatter/stats_test.go

@@ -5,7 +5,8 @@ import (
 	"testing"
 
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestContainerStatsContext(t *testing.T) {
@@ -116,9 +117,9 @@ container2  --
 		te.context.Output = &out
 		err := ContainerStatsWrite(te.context, stats, "linux", false)
 		if err != nil {
-			assert.EqualError(t, err, te.expected)
+			assert.Check(t, is.Error(err, te.expected))
 		} else {
-			assert.Equal(t, te.expected, out.String())
+			assert.Check(t, is.Equal(te.expected, out.String()))
 		}
 	}
 }
@@ -182,9 +183,9 @@ container2  --  --
 		te.context.Output = &out
 		err := ContainerStatsWrite(te.context, stats, "windows", false)
 		if err != nil {
-			assert.EqualError(t, err, te.expected)
+			assert.Check(t, is.Error(err, te.expected))
 		} else {
-			assert.Equal(t, te.expected, out.String())
+			assert.Check(t, is.Equal(te.expected, out.String()))
 		}
 	}
 }
@@ -221,7 +222,7 @@ func TestContainerStatsContextWriteWithNoStats(t *testing.T) {
 
 	for _, context := range contexts {
 		ContainerStatsWrite(context.context, []StatsEntry{}, "linux", false)
-		assert.Equal(t, context.expected, out.String())
+		assert.Check(t, is.Equal(context.expected, out.String()))
 		// Clean buffer
 		out.Reset()
 	}
@@ -259,7 +260,7 @@ func TestContainerStatsContextWriteWithNoStatsWindows(t *testing.T) {
 
 	for _, context := range contexts {
 		ContainerStatsWrite(context.context, []StatsEntry{}, "windows", false)
-		assert.Equal(t, context.expected, out.String())
+		assert.Check(t, is.Equal(context.expected, out.String()))
 		// Clean buffer
 		out.Reset()
 	}
@@ -293,7 +294,7 @@ func TestContainerStatsContextWriteTrunc(t *testing.T) {
 
 	for _, context := range contexts {
 		ContainerStatsWrite(context.context, []StatsEntry{{ID: "b95a83497c9161c9b444e3d70e1a9dfba0c1840d41720e146a95a08ebf938afc"}}, "linux", context.trunc)
-		assert.Equal(t, context.expected, out.String())
+		assert.Check(t, is.Equal(context.expected, out.String()))
 		// Clean buffer
 		out.Reset()
 	}

cli/command/formatter/task_test.go

@@ -7,8 +7,9 @@ import (
 	"testing"
 
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestTaskContextWrite(t *testing.T) {
@@ -74,9 +75,9 @@ foobar_bar foo2
 		testcase.context.Output = out
 		err := TaskWrite(testcase.context, tasks, names, nodes)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -100,6 +101,6 @@ func TestTaskContextWriteJSONField(t *testing.T) {
 		if err := json.Unmarshal([]byte(line), &s); err != nil {
 			t.Fatal(err)
 		}
-		assert.Equal(t, tasks[i].ID, s)
+		assert.Check(t, is.Equal(tasks[i].ID, s))
 	}
 }

cli/command/formatter/trust_test.go

@@ -5,7 +5,8 @@ import (
 	"testing"
 
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestTrustTag(t *testing.T) {
@@ -126,9 +127,9 @@ tag3                bbbbbbbb
 		testcase.context.Output = out
 		err := TrustTagWrite(testcase.context, signedTags)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -152,8 +153,8 @@ func TestTrustTagContextEmptyWrite(t *testing.T) {
 	out := bytes.NewBufferString("")
 	emptyCase.context.Output = out
 	err := TrustTagWrite(emptyCase.context, emptySignedTags)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, emptyCase.expected, out.String())
+	assert.Check(t, is.Equal(emptyCase.expected, out.String()))
 }
 
 func TestSignerInfoContextEmptyWrite(t *testing.T) {
@@ -171,8 +172,8 @@ func TestSignerInfoContextEmptyWrite(t *testing.T) {
 	out := bytes.NewBufferString("")
 	emptyCase.context.Output = out
 	err := SignerInfoWrite(emptyCase.context, emptySignerInfo)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, emptyCase.expected, out.String())
+	assert.Check(t, is.Equal(emptyCase.expected, out.String()))
 }
 
 func TestSignerInfoContextWrite(t *testing.T) {
@@ -230,9 +231,9 @@ eve                 foobarbazquxquux, key31, key32
 		testcase.context.Output = out
 		err := SignerInfoWrite(testcase.context, signerInfo)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }

cli/command/formatter/volume_test.go

@@ -9,8 +9,8 @@ import (
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/stringid"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestVolumeContext(t *testing.T) {
@@ -133,9 +133,9 @@ foobar_bar
 		testcase.context.Output = out
 		err := VolumeWrite(testcase.context, volumes)
 		if err != nil {
-			assert.EqualError(t, err, testcase.expected)
+			assert.Check(t, is.Error(err, testcase.expected))
 		} else {
-			assert.Equal(t, testcase.expected, out.String())
+			assert.Check(t, is.Equal(testcase.expected, out.String()))
 		}
 	}
 }
@@ -158,8 +158,8 @@ func TestVolumeContextWriteJSON(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var m map[string]interface{}
 		err := json.Unmarshal([]byte(line), &m)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, expectedJSONs[i], m, msg)
+		assert.Check(t, is.DeepEqual(expectedJSONs[i], m), msg)
 	}
 }
 
@@ -177,7 +177,7 @@ func TestVolumeContextWriteJSONField(t *testing.T) {
 		msg := fmt.Sprintf("Output: line %d: %s", i, line)
 		var s string
 		err := json.Unmarshal([]byte(line), &s)
-		require.NoError(t, err, msg)
+		assert.NilError(t, err, msg)
-		assert.Equal(t, volumes[i].Name, s, msg)
+		assert.Check(t, is.Equal(volumes[i].Name, s), msg)
 	}
 }

cli/command/idresolver/idresolver_test.go

@@ -4,10 +4,11 @@ import (
 	"testing"
 
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -21,7 +22,7 @@ func TestResolveError(t *testing.T) {
 	idResolver := New(cli, false)
 	_, err := idResolver.Resolve(context.Background(), struct{}{}, "nodeID")
 
-	assert.EqualError(t, err, "unsupported type")
+	assert.Check(t, is.Error(err, "unsupported type"))
 }
 
 func TestResolveWithNoResolveOption(t *testing.T) {
@@ -40,9 +41,9 @@ func TestResolveWithNoResolveOption(t *testing.T) {
 	idResolver := New(cli, true)
 	id, err := idResolver.Resolve(context.Background(), swarm.Node{}, "nodeID")
 
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, "nodeID", id)
+	assert.Check(t, is.Equal("nodeID", id))
-	assert.False(t, resolved)
+	assert.Check(t, !resolved)
 }
 
 func TestResolveWithCache(t *testing.T) {
@@ -59,11 +60,11 @@ func TestResolveWithCache(t *testing.T) {
 	ctx := context.Background()
 	for i := 0; i < 2; i++ {
 		id, err := idResolver.Resolve(ctx, swarm.Node{}, "nodeID")
-		assert.NoError(t, err)
+		assert.Check(t, err)
-		assert.Equal(t, "node-foo", id)
+		assert.Check(t, is.Equal("node-foo", id))
 	}
 
-	assert.Equal(t, 1, inspectCounter)
+	assert.Check(t, is.Equal(1, inspectCounter))
 }
 
 func TestResolveNode(t *testing.T) {
@@ -103,8 +104,8 @@ func TestResolveNode(t *testing.T) {
 		idResolver := New(cli, false)
 		id, err := idResolver.Resolve(ctx, swarm.Node{}, tc.nodeID)
 
-		assert.NoError(t, err)
+		assert.Check(t, err)
-		assert.Equal(t, tc.expectedID, id)
+		assert.Check(t, is.Equal(tc.expectedID, id))
 	}
 }
 
@@ -138,7 +139,7 @@ func TestResolveService(t *testing.T) {
 		idResolver := New(cli, false)
 		id, err := idResolver.Resolve(ctx, swarm.Service{}, tc.serviceID)
 
-		assert.NoError(t, err)
+		assert.Check(t, err)
-		assert.Equal(t, tc.expectedID, id)
+		assert.Check(t, is.Equal(tc.expectedID, id))
 	}
 }

cli/command/image/build/context_test.go

@@ -13,8 +13,8 @@ import (
 
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/pkg/archive"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 const dockerfileContents = "FROM busybox"
@@ -38,7 +38,7 @@ func testValidateContextDirectory(t *testing.T, prepare func(t *testing.T) (stri
 	defer cleanup()
 
 	err := ValidateContextDirectory(contextDir, excludes)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 }
 
 func TestGetContextFromLocalDirNoDockerfile(t *testing.T) {
@@ -79,10 +79,10 @@ func TestGetContextFromLocalDirWithNoDirectory(t *testing.T) {
 	defer chdirCleanup()
 
 	absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, "")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
-	assert.Equal(t, contextDir, absContextDir)
+	assert.Check(t, is.Equal(contextDir, absContextDir))
-	assert.Equal(t, DefaultDockerfileName, relDockerfile)
+	assert.Check(t, is.Equal(DefaultDockerfileName, relDockerfile))
 }
 
 func TestGetContextFromLocalDirWithDockerfile(t *testing.T) {
@@ -92,10 +92,10 @@ func TestGetContextFromLocalDirWithDockerfile(t *testing.T) {
 	createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
 
 	absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, "")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
-	assert.Equal(t, contextDir, absContextDir)
+	assert.Check(t, is.Equal(contextDir, absContextDir))
-	assert.Equal(t, DefaultDockerfileName, relDockerfile)
+	assert.Check(t, is.Equal(DefaultDockerfileName, relDockerfile))
 }
 
 func TestGetContextFromLocalDirLocalFile(t *testing.T) {
@@ -130,10 +130,10 @@ func TestGetContextFromLocalDirWithCustomDockerfile(t *testing.T) {
 	createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
 
 	absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, DefaultDockerfileName)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
-	assert.Equal(t, contextDir, absContextDir)
+	assert.Check(t, is.Equal(contextDir, absContextDir))
-	assert.Equal(t, DefaultDockerfileName, relDockerfile)
+	assert.Check(t, is.Equal(DefaultDockerfileName, relDockerfile))
 }
 
 func TestGetContextFromReaderString(t *testing.T) {
@@ -161,7 +161,7 @@ func TestGetContextFromReaderString(t *testing.T) {
 		t.Fatalf("Tar stream too long: %s", err)
 	}
 
-	require.NoError(t, tarArchive.Close())
+	assert.NilError(t, tarArchive.Close())
 
 	if dockerfileContents != contents {
 		t.Fatalf("Uncompressed tar archive does not equal: %s, got: %s", dockerfileContents, contents)
@@ -179,15 +179,15 @@ func TestGetContextFromReaderTar(t *testing.T) {
 	createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
 
 	tarStream, err := archive.Tar(contextDir, archive.Uncompressed)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	tarArchive, relDockerfile, err := GetContextFromReader(tarStream, DefaultDockerfileName)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	tarReader := tar.NewReader(tarArchive)
 
 	header, err := tarReader.Next()
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	if header.Name != DefaultDockerfileName {
 		t.Fatalf("Dockerfile name should be: %s, got: %s", DefaultDockerfileName, header.Name)
@@ -203,7 +203,7 @@ func TestGetContextFromReaderTar(t *testing.T) {
 		t.Fatalf("Tar stream too long: %s", err)
 	}
 
-	require.NoError(t, tarArchive.Close())
+	assert.NilError(t, tarArchive.Close())
 
 	if dockerfileContents != contents {
 		t.Fatalf("Uncompressed tar archive does not equal: %s, got: %s", dockerfileContents, contents)
@@ -243,8 +243,8 @@ func TestValidateContextDirectoryWithOneFileExcludes(t *testing.T) {
 // When an error occurs, it terminates the test.
 func createTestTempDir(t *testing.T, dir, prefix string) (string, func()) {
 	path, err := ioutil.TempDir(dir, prefix)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	return path, func() { require.NoError(t, os.RemoveAll(path)) }
+	return path, func() { assert.NilError(t, os.RemoveAll(path)) }
 }
 
 // createTestTempFile creates a temporary file within dir with specific contents and permissions.
@@ -252,7 +252,7 @@ func createTestTempDir(t *testing.T, dir, prefix string) (string, func()) {
 func createTestTempFile(t *testing.T, dir, filename, contents string, perm os.FileMode) string {
 	filePath := filepath.Join(dir, filename)
 	err := ioutil.WriteFile(filePath, []byte(contents), perm)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	return filePath
 }
 
@@ -262,9 +262,9 @@ func createTestTempFile(t *testing.T, dir, filename, contents string, perm os.Fi
 // When an error occurs, it terminates the test.
 func chdir(t *testing.T, dir string) func() {
 	workingDirectory, err := os.Getwd()
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	require.NoError(t, os.Chdir(dir))
+	assert.NilError(t, os.Chdir(dir))
-	return func() { require.NoError(t, os.Chdir(workingDirectory)) }
+	return func() { assert.NilError(t, os.Chdir(workingDirectory)) }
 }
 
 func TestIsArchive(t *testing.T) {
@@ -295,6 +295,6 @@ func TestIsArchive(t *testing.T) {
 		},
 	}
 	for _, testcase := range testcases {
-		assert.Equal(t, testcase.expected, IsArchive(testcase.header), testcase.doc)
+		assert.Check(t, is.Equal(testcase.expected, IsArchive(testcase.header)), testcase.doc)
 	}
 }

cli/command/image/build_test.go

@@ -15,10 +15,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/archive"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/fs"
 	"github.com/gotestyourself/gotestyourself/skip"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 )
 
@@ -28,7 +28,7 @@ func TestRunBuildResetsUidAndGidInContext(t *testing.T) {
 	defer dest.Remove()
 
 	fakeImageBuild := func(_ context.Context, context io.Reader, options types.ImageBuildOptions) (types.ImageBuildResponse, error) {
-		assert.NoError(t, archive.Untar(context, dest.Path(), nil))
+		assert.Check(t, archive.Untar(context, dest.Path(), nil))
 
 		body := new(bytes.Buffer)
 		return types.ImageBuildResponse{Body: ioutil.NopCloser(body)}, nil
@@ -48,18 +48,18 @@ func TestRunBuildResetsUidAndGidInContext(t *testing.T) {
 	options.context = dir.Path()
 
 	err := runBuild(cli, options)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	files, err := ioutil.ReadDir(dest.Path())
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	for _, fileInfo := range files {
-		assert.Equal(t, uint32(0), fileInfo.Sys().(*syscall.Stat_t).Uid)
+		assert.Check(t, is.Equal(uint32(0), fileInfo.Sys().(*syscall.Stat_t).Uid))
-		assert.Equal(t, uint32(0), fileInfo.Sys().(*syscall.Stat_t).Gid)
+		assert.Check(t, is.Equal(uint32(0), fileInfo.Sys().(*syscall.Stat_t).Gid))
 	}
 }
 func TestRunBuildDockerfileFromStdinWithCompress(t *testing.T) {
 	dest, err := ioutil.TempDir("", "test-build-compress-dest")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	defer os.RemoveAll(dest)
 
 	var dockerfileName string
@@ -67,11 +67,11 @@ func TestRunBuildDockerfileFromStdinWithCompress(t *testing.T) {
 		buffer := new(bytes.Buffer)
 		tee := io.TeeReader(context, buffer)
 
-		assert.NoError(t, archive.Untar(tee, dest, nil))
+		assert.Check(t, archive.Untar(tee, dest, nil))
 		dockerfileName = options.Dockerfile
 
 		header := buffer.Bytes()[:10]
-		assert.Equal(t, archive.Gzip, archive.DetectCompression(header))
+		assert.Check(t, is.Equal(archive.Gzip, archive.DetectCompression(header)))
 
 		body := new(bytes.Buffer)
 		return types.ImageBuildResponse{Body: ioutil.NopCloser(body)}, nil
@@ -85,7 +85,7 @@ func TestRunBuildDockerfileFromStdinWithCompress(t *testing.T) {
 	cli.SetIn(command.NewInStream(ioutil.NopCloser(dockerfile)))
 
 	dir, err := ioutil.TempDir("", "test-build-compress")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	defer os.RemoveAll(dir)
 
 	ioutil.WriteFile(filepath.Join(dir, "foo"), []byte("some content"), 0644)
@@ -96,16 +96,16 @@ func TestRunBuildDockerfileFromStdinWithCompress(t *testing.T) {
 	options.context = dir
 
 	err = runBuild(cli, options)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	files, err := ioutil.ReadDir(dest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	actual := []string{}
 	for _, fileInfo := range files {
 		actual = append(actual, fileInfo.Name())
 	}
 	sort.Strings(actual)
-	assert.Equal(t, []string{dockerfileName, ".dockerignore", "foo"}, actual)
+	assert.Check(t, is.DeepEqual([]string{dockerfileName, ".dockerignore", "foo"}, actual))
 }
 
 func TestRunBuildDockerfileOutsideContext(t *testing.T) {
@@ -124,7 +124,7 @@ COPY data /data
 	defer df.Remove()
 
 	dest, err := ioutil.TempDir("", t.Name())
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	defer os.RemoveAll(dest)
 
 	var dockerfileName string
@@ -132,7 +132,7 @@ COPY data /data
 		buffer := new(bytes.Buffer)
 		tee := io.TeeReader(context, buffer)
 
-		assert.NoError(t, archive.Untar(tee, dest, nil))
+		assert.Check(t, archive.Untar(tee, dest, nil))
 		dockerfileName = options.Dockerfile
 
 		body := new(bytes.Buffer)
@@ -146,16 +146,16 @@ COPY data /data
 	options.dockerfileName = df.Path()
 
 	err = runBuild(cli, options)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	files, err := ioutil.ReadDir(dest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	var actual []string
 	for _, fileInfo := range files {
 		actual = append(actual, fileInfo.Name())
 	}
 	sort.Strings(actual)
-	assert.Equal(t, []string{dockerfileName, ".dockerignore", "data"}, actual)
+	assert.Check(t, is.DeepEqual([]string{dockerfileName, ".dockerignore", "data"}, actual))
 }
 
 // TestRunBuildFromLocalGitHubDirNonExistingRepo tests that build contexts
@@ -166,8 +166,8 @@ func TestRunBuildFromGitHubSpecialCase(t *testing.T) {
 	cmd.SetArgs([]string{"github.com/docker/no-such-repository"})
 	cmd.SetOutput(ioutil.Discard)
 	err := cmd.Execute()
-	assert.Error(t, err)
+	assert.Check(t, is.ErrorContains(err, ""))
-	assert.Contains(t, err.Error(), "unable to prepare context: unable to 'git clone'")
+	assert.Check(t, is.Contains(err.Error(), "unable to prepare context: unable to 'git clone'"))
 }
 
 // TestRunBuildFromLocalGitHubDirNonExistingRepo tests that a local directory
@@ -175,19 +175,19 @@ func TestRunBuildFromGitHubSpecialCase(t *testing.T) {
 // case.
 func TestRunBuildFromLocalGitHubDir(t *testing.T) {
 	tmpDir, err := ioutil.TempDir("", "docker-build-from-local-dir-")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	defer os.RemoveAll(tmpDir)
 
 	buildDir := filepath.Join(tmpDir, "github.com", "docker", "no-such-repository")
 	err = os.MkdirAll(buildDir, 0777)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = ioutil.WriteFile(filepath.Join(buildDir, "Dockerfile"), []byte("FROM busybox\n"), 0644)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	client := test.NewFakeCli(&fakeClient{})
 	cmd := NewBuildCommand(client)
 	cmd.SetArgs([]string{buildDir})
 	cmd.SetOutput(ioutil.Discard)
 	err = cmd.Execute()
-	require.NoError(t, err)
+	assert.NilError(t, err)
 }

cli/command/image/history_test.go

@@ -9,9 +9,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types/image"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewHistoryCommandErrors(t *testing.T) {
@@ -92,7 +92,7 @@ func TestNewHistoryCommandSuccess(t *testing.T) {
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
-		assert.NoError(t, err)
+		assert.Check(t, err)
 		actual := cli.OutBuffer().String()
 		golden.Assert(t, actual, fmt.Sprintf("history-command-success.%s.golden", tc.name))
 	}

cli/command/image/import_test.go

@@ -9,8 +9,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewImportCommandErrors(t *testing.T) {
@@ -67,7 +68,7 @@ func TestNewImportCommandSuccess(t *testing.T) {
 			name: "double",
 			args: []string{"-", "image:local"},
 			imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
-				assert.Equal(t, "image:local", ref)
+				assert.Check(t, is.Equal("image:local", ref))
 				return ioutil.NopCloser(strings.NewReader("")), nil
 			},
 		},
@@ -75,7 +76,7 @@ func TestNewImportCommandSuccess(t *testing.T) {
 			name: "message",
 			args: []string{"--message", "test message", "-"},
 			imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
-				assert.Equal(t, "test message", options.Message)
+				assert.Check(t, is.Equal("test message", options.Message))
 				return ioutil.NopCloser(strings.NewReader("")), nil
 			},
 		},
@@ -83,7 +84,7 @@ func TestNewImportCommandSuccess(t *testing.T) {
 			name: "change",
 			args: []string{"--change", "ENV DEBUG true", "-"},
 			imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
-				assert.Equal(t, "ENV DEBUG true", options.Changes[0])
+				assert.Check(t, is.Equal("ENV DEBUG true", options.Changes[0]))
 				return ioutil.NopCloser(strings.NewReader("")), nil
 			},
 		},
@@ -92,6 +93,6 @@ func TestNewImportCommandSuccess(t *testing.T) {
 		cmd := NewImportCommand(test.NewFakeCli(&fakeClient{imageImportFunc: tc.imageImportFunc}))
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 	}
 }

cli/command/image/inspect_test.go

@@ -8,8 +8,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewInspectCommandErrors(t *testing.T) {
@@ -46,7 +47,7 @@ func TestNewInspectCommandSuccess(t *testing.T) {
 			imageCount: 1,
 			imageInspectFunc: func(image string) (types.ImageInspect, []byte, error) {
 				imageInspectInvocationCount++
-				assert.Equal(t, "image", image)
+				assert.Check(t, is.Equal("image", image))
 				return types.ImageInspect{}, nil, nil
 			},
 		},
@@ -66,9 +67,9 @@ func TestNewInspectCommandSuccess(t *testing.T) {
 			imageInspectFunc: func(image string) (types.ImageInspect, []byte, error) {
 				imageInspectInvocationCount++
 				if imageInspectInvocationCount == 1 {
-					assert.Equal(t, "image1", image)
+					assert.Check(t, is.Equal("image1", image))
 				} else {
-					assert.Equal(t, "image2", image)
+					assert.Check(t, is.Equal("image2", image))
 				}
 				return types.ImageInspect{}, nil, nil
 			},
@@ -81,8 +82,8 @@ func TestNewInspectCommandSuccess(t *testing.T) {
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
-		assert.NoError(t, err)
+		assert.Check(t, err)
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("inspect-command-success.%s.golden", tc.name))
-		assert.Equal(t, imageInspectInvocationCount, tc.imageCount)
+		assert.Check(t, is.Equal(imageInspectInvocationCount, tc.imageCount))
 	}
 }

cli/command/image/list_test.go

@@ -9,9 +9,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewImagesCommandErrors(t *testing.T) {
@@ -65,7 +66,7 @@ func TestNewImagesCommandSuccess(t *testing.T) {
 			name: "match-name",
 			args: []string{"image"},
 			imageListFunc: func(options types.ImageListOptions) ([]types.ImageSummary, error) {
-				assert.Equal(t, "image", options.Filters.Get("reference")[0])
+				assert.Check(t, is.Equal("image", options.Filters.Get("reference")[0]))
 				return []types.ImageSummary{{}}, nil
 			},
 		},
@@ -73,7 +74,7 @@ func TestNewImagesCommandSuccess(t *testing.T) {
 			name: "filters",
 			args: []string{"--filter", "name=value"},
 			imageListFunc: func(options types.ImageListOptions) ([]types.ImageSummary, error) {
-				assert.Equal(t, "value", options.Filters.Get("name")[0])
+				assert.Check(t, is.Equal("value", options.Filters.Get("name")[0]))
 				return []types.ImageSummary{{}}, nil
 			},
 		},
@@ -85,14 +86,14 @@ func TestNewImagesCommandSuccess(t *testing.T) {
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
-		assert.NoError(t, err)
+		assert.Check(t, err)
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("list-command-success.%s.golden", tc.name))
 	}
 }
 
 func TestNewListCommandAlias(t *testing.T) {
 	cmd := newListCommand(test.NewFakeCli(&fakeClient{}))
-	assert.True(t, cmd.HasAlias("images"))
+	assert.Check(t, cmd.HasAlias("images"))
-	assert.True(t, cmd.HasAlias("list"))
+	assert.Check(t, cmd.HasAlias("list"))
-	assert.False(t, cmd.HasAlias("other"))
+	assert.Check(t, !cmd.HasAlias("other"))
 }

cli/command/image/load_test.go

@@ -10,9 +10,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewLoadCommandErrors(t *testing.T) {
@@ -96,7 +96,7 @@ func TestNewLoadCommandSuccess(t *testing.T) {
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
-		assert.NoError(t, err)
+		assert.Check(t, err)
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("load-command-success.%s.golden", tc.name))
 	}
 }

cli/command/image/prune_test.go

@@ -9,9 +9,10 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewPruneCommandErrors(t *testing.T) {
@@ -55,7 +56,7 @@ func TestNewPruneCommandSuccess(t *testing.T) {
 			name: "all",
 			args: []string{"--all"},
 			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
-				assert.Equal(t, "false", pruneFilter.Get("dangling")[0])
+				assert.Check(t, is.Equal("false", pruneFilter.Get("dangling")[0]))
 				return types.ImagesPruneReport{}, nil
 			},
 		},
@@ -63,7 +64,7 @@ func TestNewPruneCommandSuccess(t *testing.T) {
 			name: "force-deleted",
 			args: []string{"--force"},
 			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
-				assert.Equal(t, "true", pruneFilter.Get("dangling")[0])
+				assert.Check(t, is.Equal("true", pruneFilter.Get("dangling")[0]))
 				return types.ImagesPruneReport{
 					ImagesDeleted:  []types.ImageDeleteResponseItem{{Deleted: "image1"}},
 					SpaceReclaimed: 1,
@@ -74,7 +75,7 @@ func TestNewPruneCommandSuccess(t *testing.T) {
 			name: "force-untagged",
 			args: []string{"--force"},
 			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
-				assert.Equal(t, "true", pruneFilter.Get("dangling")[0])
+				assert.Check(t, is.Equal("true", pruneFilter.Get("dangling")[0]))
 				return types.ImagesPruneReport{
 					ImagesDeleted:  []types.ImageDeleteResponseItem{{Untagged: "image1"}},
 					SpaceReclaimed: 2,
@@ -88,7 +89,7 @@ func TestNewPruneCommandSuccess(t *testing.T) {
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
-		assert.NoError(t, err)
+		assert.Check(t, err)
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("prune-command-success.%s.golden", tc.name))
 	}
 }

cli/command/image/pull_test.go

@@ -10,8 +10,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewPullCommandErrors(t *testing.T) {
@@ -65,7 +66,7 @@ func TestNewPullCommandSuccess(t *testing.T) {
 	for _, tc := range testCases {
 		cli := test.NewFakeCli(&fakeClient{
 			imagePullFunc: func(ref string, options types.ImagePullOptions) (io.ReadCloser, error) {
-				assert.Equal(t, tc.expectedTag, ref, tc.name)
+				assert.Check(t, is.Equal(tc.expectedTag, ref), tc.name)
 				return ioutil.NopCloser(strings.NewReader("")), nil
 			},
 		})
@@ -73,7 +74,7 @@ func TestNewPullCommandSuccess(t *testing.T) {
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
-		assert.NoError(t, err)
+		assert.Check(t, err)
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("pull-command-success.%s.golden", tc.name))
 	}
 }

cli/command/image/push_test.go

@@ -9,8 +9,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNewPushCommandErrors(t *testing.T) {
@@ -72,6 +72,6 @@ func TestNewPushCommandSuccess(t *testing.T) {
 		cmd := NewPushCommand(cli)
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 	}
 }

cli/command/image/remove_test.go

@@ -8,9 +8,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 type notFound struct {
@@ -27,9 +28,9 @@ func (n notFound) NotFound() bool {
 
 func TestNewRemoveCommandAlias(t *testing.T) {
 	cmd := newRemoveCommand(test.NewFakeCli(&fakeClient{}))
-	assert.True(t, cmd.HasAlias("rmi"))
+	assert.Check(t, cmd.HasAlias("rmi"))
-	assert.True(t, cmd.HasAlias("remove"))
+	assert.Check(t, cmd.HasAlias("remove"))
-	assert.False(t, cmd.HasAlias("other"))
+	assert.Check(t, !cmd.HasAlias("other"))
 }
 
 func TestNewRemoveCommandErrors(t *testing.T) {
@@ -48,7 +49,7 @@ func TestNewRemoveCommandErrors(t *testing.T) {
 			args:          []string{"-f", "image1"},
 			expectedError: "error removing image",
 			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
-				assert.Equal(t, "image1", image)
+				assert.Check(t, is.Equal("image1", image))
 				return []types.ImageDeleteResponseItem{}, errors.Errorf("error removing image")
 			},
 		},
@@ -57,8 +58,8 @@ func TestNewRemoveCommandErrors(t *testing.T) {
 			args:          []string{"arg1"},
 			expectedError: "error removing image",
 			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
-				assert.False(t, options.Force)
+				assert.Check(t, !options.Force)
-				assert.True(t, options.PruneChildren)
+				assert.Check(t, options.PruneChildren)
 				return []types.ImageDeleteResponseItem{}, errors.Errorf("error removing image")
 			},
 		},
@@ -86,7 +87,7 @@ func TestNewRemoveCommandSuccess(t *testing.T) {
 			name: "Image Deleted",
 			args: []string{"image1"},
 			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
-				assert.Equal(t, "image1", image)
+				assert.Check(t, is.Equal("image1", image))
 				return []types.ImageDeleteResponseItem{{Deleted: image}}, nil
 			},
 		},
@@ -94,8 +95,8 @@ func TestNewRemoveCommandSuccess(t *testing.T) {
 			name: "Image not found with force option",
 			args: []string{"-f", "image1"},
 			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
-				assert.Equal(t, "image1", image)
+				assert.Check(t, is.Equal("image1", image))
-				assert.Equal(t, true, options.Force)
+				assert.Check(t, is.Equal(true, options.Force))
 				return []types.ImageDeleteResponseItem{}, notFound{"image1"}
 			},
 			expectedStderr: "Error: No such image: image1\n",
@@ -105,7 +106,7 @@ func TestNewRemoveCommandSuccess(t *testing.T) {
 			name: "Image Untagged",
 			args: []string{"image1"},
 			imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
-				assert.Equal(t, "image1", image)
+				assert.Check(t, is.Equal("image1", image))
 				return []types.ImageDeleteResponseItem{{Untagged: image}}, nil
 			},
 		},
@@ -126,8 +127,8 @@ func TestNewRemoveCommandSuccess(t *testing.T) {
 			cmd := NewRemoveCommand(cli)
 			cmd.SetOutput(ioutil.Discard)
 			cmd.SetArgs(tc.args)
-			assert.NoError(t, cmd.Execute())
+			assert.Check(t, cmd.Execute())
-			assert.Equal(t, tc.expectedStderr, cli.ErrBuffer().String())
+			assert.Check(t, is.Equal(tc.expectedStderr, cli.ErrBuffer().String()))
 			golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("remove-command-success.%s.golden", tc.name))
 		})
 	}

cli/command/image/save_test.go

@@ -9,9 +9,9 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestNewSaveCommandErrors(t *testing.T) {
@@ -69,8 +69,8 @@ func TestNewSaveCommandSuccess(t *testing.T) {
 			args:       []string{"-o", "save_tmp_file", "arg1"},
 			isTerminal: true,
 			imageSaveFunc: func(images []string) (io.ReadCloser, error) {
-				require.Len(t, images, 1)
+				assert.Assert(t, is.Len(images, 1))
-				assert.Equal(t, "arg1", images[0])
+				assert.Check(t, is.Equal("arg1", images[0]))
 				return ioutil.NopCloser(strings.NewReader("")), nil
 			},
 			deferredFunc: func() {
@@ -81,9 +81,9 @@ func TestNewSaveCommandSuccess(t *testing.T) {
 			args:       []string{"arg1", "arg2"},
 			isTerminal: false,
 			imageSaveFunc: func(images []string) (io.ReadCloser, error) {
-				require.Len(t, images, 2)
+				assert.Assert(t, is.Len(images, 2))
-				assert.Equal(t, "arg1", images[0])
+				assert.Check(t, is.Equal("arg1", images[0]))
-				assert.Equal(t, "arg2", images[1])
+				assert.Check(t, is.Equal("arg2", images[1]))
 				return ioutil.NopCloser(strings.NewReader("")), nil
 			},
 		},
@@ -96,7 +96,7 @@ func TestNewSaveCommandSuccess(t *testing.T) {
 		}))
 		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		if tc.deferredFunc != nil {
 			tc.deferredFunc()
 		}

cli/command/image/tag_test.go

@@ -6,7 +6,8 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestCliNewTagCommandErrors(t *testing.T) {
@@ -28,14 +29,14 @@ func TestCliNewTagCommand(t *testing.T) {
 	cmd := NewTagCommand(
 		test.NewFakeCli(&fakeClient{
 			imageTagFunc: func(image string, ref string) error {
-				assert.Equal(t, "image1", image)
+				assert.Check(t, is.Equal("image1", image))
-				assert.Equal(t, "image2", ref)
+				assert.Check(t, is.Equal("image2", ref))
 				return nil
 			},
 		}))
 	cmd.SetArgs([]string{"image1", "image2"})
 	cmd.SetOutput(ioutil.Discard)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	value, _ := cmd.Flags().GetBool("interspersed")
-	assert.False(t, value)
+	assert.Check(t, !value)
 }

cli/command/image/trust_test.go

@@ -8,8 +8,8 @@ import (
 	"github.com/docker/cli/cli/trust"
 	registrytypes "github.com/docker/docker/api/types/registry"
 	"github.com/docker/docker/registry"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/theupdateframework/notary/client"
 	"github.com/theupdateframework/notary/passphrase"
 	"github.com/theupdateframework/notary/trustpinning"
@@ -64,12 +64,12 @@ func TestNonOfficialTrustServer(t *testing.T) {
 
 func TestAddTargetToAllSignableRolesError(t *testing.T) {
 	tmpDir, err := ioutil.TempDir("", "notary-test-")
-	assert.NoError(t, err)
+	assert.Check(t, err)
 	defer os.RemoveAll(tmpDir)
 
 	notaryRepo, err := client.NewFileCachedRepository(tmpDir, "gun", "https://localhost", nil, passphrase.ConstantRetriever("password"), trustpinning.TrustPinConfig{})
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	target := client.Target{}
 	err = AddTargetToAllSignableRoles(notaryRepo, &target)
-	assert.EqualError(t, err, "client is offline")
+	assert.Check(t, is.Error(err, "client is offline"))
 }

cli/command/inspect/inspector_test.go

@@ -6,8 +6,8 @@ import (
 	"testing"
 
 	"github.com/docker/cli/templates"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 type testElement struct {
@@ -243,17 +243,17 @@ func TestTemplateInspectorRawFallbackNumber(t *testing.T) {
 	}
 	b := new(bytes.Buffer)
 	tmpl, err := templates.Parse("{{.Size}} {{.Id}}")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	i := NewTemplateInspector(b, tmpl)
 	for _, tc := range testcases {
 		err = i.Inspect(typedElem, tc.raw)
-		require.NoError(t, err)
+		assert.NilError(t, err)
 
 		err = i.Flush()
-		require.NoError(t, err)
+		assert.NilError(t, err)
 
-		assert.Equal(t, tc.exp, b.String())
+		assert.Check(t, is.Equal(tc.exp, b.String()))
 		b.Reset()
 	}
 }

cli/command/manifest/annotate_test.go

@@ -6,9 +6,9 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestManifestAnnotateError(t *testing.T) {
@@ -48,7 +48,7 @@ func TestManifestAnnotate(t *testing.T) {
 	namedRef := ref(t, "alpine:3.0")
 	imageManifest := fullImageManifest(t, namedRef)
 	err := store.Save(ref(t, "list:v1"), namedRef, imageManifest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	cmd := newAnnotateCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/fake:0.0"})
@@ -65,14 +65,14 @@ func TestManifestAnnotate(t *testing.T) {
 	testutil.ErrorContains(t, cmd.Execute(), expectedError)
 
 	cmd.Flags().Set("arch", "arm")
-	require.NoError(t, cmd.Execute())
+	assert.NilError(t, cmd.Execute())
 
 	cmd = newInspectCommand(cli)
 	err = cmd.Flags().Set("verbose", "true")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
-	require.NoError(t, cmd.Execute())
+	assert.NilError(t, cmd.Execute())
 	actual := cli.OutBuffer()
 	expected := golden.Get(t, "inspect-annotate.golden")
-	assert.Equal(t, string(expected), actual.String())
+	assert.Check(t, is.Equal(string(expected), actual.String()))
 }

cli/command/manifest/create_test.go

@@ -8,10 +8,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/distribution/reference"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 )
 
@@ -50,28 +50,28 @@ func TestManifestCreateAmend(t *testing.T) {
 	namedRef := ref(t, "alpine:3.0")
 	imageManifest := fullImageManifest(t, namedRef)
 	err := store.Save(ref(t, "list:v1"), namedRef, imageManifest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	namedRef = ref(t, "alpine:3.1")
 	imageManifest = fullImageManifest(t, namedRef)
 	err = store.Save(ref(t, "list:v1"), namedRef, imageManifest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	cmd := newCreateListCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.1"})
 	cmd.Flags().Set("amend", "true")
 	cmd.SetOutput(ioutil.Discard)
 	err = cmd.Execute()
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	// make a new cli to clear the buffers
 	cli = test.NewFakeCli(nil)
 	cli.SetManifestStore(store)
 	inspectCmd := newInspectCommand(cli)
 	inspectCmd.SetArgs([]string{"example.com/list:v1"})
-	require.NoError(t, inspectCmd.Execute())
+	assert.NilError(t, inspectCmd.Execute())
 	actual := cli.OutBuffer()
 	expected := golden.Get(t, "inspect-manifest-list.golden")
-	assert.Equal(t, string(expected), actual.String())
+	assert.Check(t, is.Equal(string(expected), actual.String()))
 }
 
 // attempt to overwrite a saved manifest and get refused
@@ -84,13 +84,13 @@ func TestManifestCreateRefuseAmend(t *testing.T) {
 	namedRef := ref(t, "alpine:3.0")
 	imageManifest := fullImageManifest(t, namedRef)
 	err := store.Save(ref(t, "list:v1"), namedRef, imageManifest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	cmd := newCreateListCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
 	cmd.SetOutput(ioutil.Discard)
 	err = cmd.Execute()
-	assert.EqualError(t, err, "refusing to amend an existing manifest list with no --amend flag")
+	assert.Check(t, is.Error(err, "refusing to amend an existing manifest list with no --amend flag"))
 }
 
 // attempt to make a manifest list without valid images
@@ -113,5 +113,5 @@ func TestManifestCreateNoManifest(t *testing.T) {
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
 	cmd.SetOutput(ioutil.Discard)
 	err := cmd.Execute()
-	assert.EqualError(t, err, "No such image: example.com/alpine:3.0")
+	assert.Check(t, is.Error(err, "No such image: example.com/alpine:3.0"))
 }

cli/command/manifest/inspect_test.go

@@ -12,24 +12,24 @@ import (
 	"github.com/docker/distribution"
 	"github.com/docker/distribution/manifest/schema2"
 	"github.com/docker/distribution/reference"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/opencontainers/go-digest"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 )
 
 func newTempManifestStore(t *testing.T) (store.Store, func()) {
 	tmpdir, err := ioutil.TempDir("", "test-manifest-storage")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	return store.NewStore(tmpdir), func() { os.RemoveAll(tmpdir) }
 }
 
 func ref(t *testing.T, name string) reference.Named {
 	named, err := reference.ParseNamed("example.com/" + name)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	return named
 }
 
@@ -49,7 +49,7 @@ func fullImageManifest(t *testing.T, ref reference.Named) types.ImageManifest {
 			},
 		},
 	})
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	// TODO: include image data for verbose inspect
 	return types.NewImageManifest(ref, digest.Digest("sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d62abcd"), types.Image{OS: "linux", Architecture: "amd64"}, man)
 }
@@ -65,7 +65,7 @@ func TestInspectCommandLocalManifestNotFound(t *testing.T) {
 	cmd.SetOutput(ioutil.Discard)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
 	err := cmd.Execute()
-	assert.EqualError(t, err, "No such manifest: example.com/alpine:3.0")
+	assert.Check(t, is.Error(err, "No such manifest: example.com/alpine:3.0"))
 }
 
 func TestInspectCommandNotFound(t *testing.T) {
@@ -87,7 +87,7 @@ func TestInspectCommandNotFound(t *testing.T) {
 	cmd.SetOutput(ioutil.Discard)
 	cmd.SetArgs([]string{"example.com/alpine:3.0"})
 	err := cmd.Execute()
-	assert.EqualError(t, err, "No such manifest: example.com/alpine:3.0")
+	assert.Check(t, is.Error(err, "No such manifest: example.com/alpine:3.0"))
 }
 
 func TestInspectCommandLocalManifest(t *testing.T) {
@@ -99,14 +99,14 @@ func TestInspectCommandLocalManifest(t *testing.T) {
 	namedRef := ref(t, "alpine:3.0")
 	imageManifest := fullImageManifest(t, namedRef)
 	err := store.Save(ref(t, "list:v1"), namedRef, imageManifest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	cmd := newInspectCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"})
-	require.NoError(t, cmd.Execute())
+	assert.NilError(t, cmd.Execute())
 	actual := cli.OutBuffer()
 	expected := golden.Get(t, "inspect-manifest.golden")
-	assert.Equal(t, string(expected), actual.String())
+	assert.Check(t, is.Equal(string(expected), actual.String()))
 }
 
 func TestInspectcommandRemoteManifest(t *testing.T) {
@@ -124,8 +124,8 @@ func TestInspectcommandRemoteManifest(t *testing.T) {
 	cmd := newInspectCommand(cli)
 	cmd.SetOutput(ioutil.Discard)
 	cmd.SetArgs([]string{"example.com/alpine:3.0"})
-	require.NoError(t, cmd.Execute())
+	assert.NilError(t, cmd.Execute())
 	actual := cli.OutBuffer()
 	expected := golden.Get(t, "inspect-manifest.golden")
-	assert.Equal(t, string(expected), actual.String())
+	assert.Check(t, is.Equal(string(expected), actual.String()))
 }

cli/command/manifest/push_test.go

@@ -8,13 +8,13 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/distribution/reference"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 )
 
 func newFakeRegistryClient(t *testing.T) *fakeRegistryClient {
-	require.NoError(t, nil)
+	assert.NilError(t, nil)
 
 	return &fakeRegistryClient{
 		getManifestFunc: func(_ context.Context, _ reference.Named) (manifesttypes.ImageManifest, error) {
@@ -64,10 +64,10 @@ func TestManifestPush(t *testing.T) {
 	namedRef := ref(t, "alpine:3.0")
 	imageManifest := fullImageManifest(t, namedRef)
 	err := store.Save(ref(t, "list:v1"), namedRef, imageManifest)
-	require.NoError(t, err)
+	assert.NilError(t, err)
 
 	cmd := newPushListCommand(cli)
 	cmd.SetArgs([]string{"example.com/list:v1"})
 	err = cmd.Execute()
-	require.NoError(t, err)
+	assert.NilError(t, err)
 }

cli/command/network/connect_test.go

@@ -7,8 +7,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types/network"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -54,7 +55,7 @@ func TestNetworkConnectWithFlags(t *testing.T) {
 	}
 	cli := test.NewFakeCli(&fakeClient{
 		networkConnectFunc: func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error {
-			assert.Equal(t, expectedOpts, config.IPAMConfig, "not expected driver error")
+			assert.Check(t, is.DeepEqual(expectedOpts, config.IPAMConfig), "not expected driver error")
 			return nil
 		},
 	})
@@ -66,5 +67,5 @@ func TestNetworkConnectWithFlags(t *testing.T) {
 	cmd.Flags().Set("ip-range", "192.168.4.0/24")
 	cmd.Flags().Set("gateway", "192.168.4.1/24")
 	cmd.Flags().Set("subnet", "192.168.4.0/24")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }

cli/command/network/create_test.go

@@ -9,9 +9,9 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/network"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 )
 
@@ -136,7 +136,7 @@ func TestNetworkCreateErrors(t *testing.T) {
 		)
 		cmd.SetArgs(tc.args)
 		for key, value := range tc.flags {
-			require.NoError(t, cmd.Flags().Set(key, value))
+			assert.NilError(t, cmd.Flags().Set(key, value))
 		}
 		cmd.SetOutput(ioutil.Discard)
 		testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
@@ -155,8 +155,8 @@ func TestNetworkCreateWithFlags(t *testing.T) {
 	}
 	cli := test.NewFakeCli(&fakeClient{
 		networkCreateFunc: func(ctx context.Context, name string, createBody types.NetworkCreate) (types.NetworkCreateResponse, error) {
-			assert.Equal(t, expectedDriver, createBody.Driver, "not expected driver error")
+			assert.Check(t, is.Equal(expectedDriver, createBody.Driver), "not expected driver error")
-			assert.Equal(t, expectedOpts, createBody.IPAM.Config, "not expected driver error")
+			assert.Check(t, is.DeepEqual(expectedOpts, createBody.IPAM.Config), "not expected driver error")
 			return types.NetworkCreateResponse{
 				ID: name,
 			}, nil
@@ -170,6 +170,6 @@ func TestNetworkCreateWithFlags(t *testing.T) {
 	cmd.Flags().Set("ip-range", "192.168.4.0/24")
 	cmd.Flags().Set("gateway", "192.168.4.1/24")
 	cmd.Flags().Set("subnet", "192.168.4.0/24")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "banana", strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("banana", strings.TrimSpace(cli.OutBuffer().String())))
 }

cli/command/network/list_test.go

@@ -12,9 +12,10 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -54,7 +55,7 @@ func TestNetworkListWithFlags(t *testing.T) {
 
 	cli := test.NewFakeCli(&fakeClient{
 		networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) {
-			assert.Equal(t, expectedOpts, options, "not expected options error")
+			assert.Check(t, is.DeepEqual(expectedOpts, options), "not expected options error")
 			return []types.NetworkResource{*NetworkResource(NetworkResourceID("123454321"),
 				NetworkResourceName("network_1"),
 				NetworkResourceDriver("09.7.01"),
@@ -64,6 +65,6 @@ func TestNetworkListWithFlags(t *testing.T) {
 	cmd := newListCommand(cli)
 
 	cmd.Flags().Set("filter", "image.name=ubuntu")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, strings.TrimSpace(cli.OutBuffer().String()), "network-list.golden")
 }

cli/command/node/demote_test.go

@@ -6,11 +6,11 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodeDemoteErrors(t *testing.T) {
@@ -64,7 +64,7 @@ func TestNodeDemoteNoChange(t *testing.T) {
 			},
 		}))
 	cmd.SetArgs([]string{"nodeID"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }
 
 func TestNodeDemoteMultipleNode(t *testing.T) {
@@ -81,5 +81,5 @@ func TestNodeDemoteMultipleNode(t *testing.T) {
 			},
 		}))
 	cmd.SetArgs([]string{"nodeID1", "nodeID2"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }

cli/command/node/inspect_test.go

@@ -12,8 +12,8 @@ import (
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodeInspectErrors(t *testing.T) {
@@ -113,7 +113,7 @@ func TestNodeInspectPretty(t *testing.T) {
 		cmd := newInspectCommand(cli)
 		cmd.SetArgs([]string{"nodeID"})
 		cmd.Flags().Set("pretty", "true")
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("node-inspect-pretty.%s.golden", tc.name))
 	}
 }

cli/command/node/list_test.go

@@ -8,11 +8,12 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodeListErrorOnAPIFailure(t *testing.T) {
@@ -48,7 +49,7 @@ func TestNodeListErrorOnAPIFailure(t *testing.T) {
 		})
 		cmd := newListCommand(cli)
 		cmd.SetOutput(ioutil.Discard)
-		assert.EqualError(t, cmd.Execute(), tc.expectedError)
+		assert.Check(t, is.Error(cmd.Execute(), tc.expectedError))
 	}
 }
 
@@ -71,7 +72,7 @@ func TestNodeList(t *testing.T) {
 	})
 
 	cmd := newListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "node-list-sort.golden")
 }
 
@@ -85,8 +86,8 @@ func TestNodeListQuietShouldOnlyPrintIDs(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("quiet", "true")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, cli.OutBuffer().String(), "nodeID1\n")
+	assert.Check(t, is.Equal(cli.OutBuffer().String(), "nodeID1\n"))
 }
 
 func TestNodeListDefaultFormatFromConfig(t *testing.T) {
@@ -110,7 +111,7 @@ func TestNodeListDefaultFormatFromConfig(t *testing.T) {
 		NodesFormat: "{{.ID}}: {{.Hostname}} {{.Status}}/{{.ManagerStatus}}",
 	})
 	cmd := newListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "node-list-format-from-config.golden")
 }
 
@@ -135,6 +136,6 @@ func TestNodeListFormat(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", "{{.Hostname}}: {{.ManagerStatus}}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "node-list-format-flag.golden")
 }

cli/command/node/promote_test.go

@@ -6,11 +6,11 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodePromoteErrors(t *testing.T) {
@@ -64,7 +64,7 @@ func TestNodePromoteNoChange(t *testing.T) {
 			},
 		}))
 	cmd.SetArgs([]string{"nodeID"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }
 
 func TestNodePromoteMultipleNode(t *testing.T) {
@@ -81,5 +81,5 @@ func TestNodePromoteMultipleNode(t *testing.T) {
 			},
 		}))
 	cmd.SetArgs([]string{"nodeID1", "nodeID2"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }

cli/command/node/ps_test.go

@@ -12,8 +12,9 @@ import (
 	"github.com/pkg/errors"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodePsErrors(t *testing.T) {
@@ -60,7 +61,7 @@ func TestNodePsErrors(t *testing.T) {
 			cmd.Flags().Set(key, value)
 		}
 		cmd.SetOutput(ioutil.Discard)
-		assert.EqualError(t, cmd.Execute(), tc.expectedError)
+		assert.Check(t, is.Error(cmd.Execute(), tc.expectedError))
 	}
 }
 
@@ -122,7 +123,7 @@ func TestNodePs(t *testing.T) {
 		for key, value := range tc.flags {
 			cmd.Flags().Set(key, value)
 		}
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("node-ps.%s.golden", tc.name))
 	}
 }

cli/command/node/remove_test.go

@@ -6,8 +6,8 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodeRemoveErrors(t *testing.T) {
@@ -41,5 +41,5 @@ func TestNodeRemoveErrors(t *testing.T) {
 func TestNodeRemoveMultiple(t *testing.T) {
 	cmd := newRemoveCommand(test.NewFakeCli(&fakeClient{}))
 	cmd.SetArgs([]string{"nodeID1", "nodeID2"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 }

cli/command/node/update_test.go

@@ -6,11 +6,11 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestNodeUpdateErrors(t *testing.T) {
@@ -165,6 +165,6 @@ func TestNodeUpdate(t *testing.T) {
 		for key, value := range tc.flags {
 			cmd.Flags().Set(key, value)
 		}
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 	}
 }

cli/command/plugin/create_test.go

@@ -9,8 +9,9 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/fs"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestCreateErrors(t *testing.T) {
@@ -109,6 +110,6 @@ func TestCreatePlugin(t *testing.T) {
 
 	cmd := newCreateCommand(cli)
 	cmd.SetArgs([]string{"plugin-foo", tmpDir.Path()})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "plugin-foo\n", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("plugin-foo\n", cli.OutBuffer().String()))
 }

cli/command/plugin/disable_test.go

@@ -8,7 +8,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestPluginDisableErrors(t *testing.T) {
@@ -53,6 +54,6 @@ func TestPluginDisable(t *testing.T) {
 	})
 	cmd := newDisableCommand(cli)
 	cmd.SetArgs([]string{"plugin-foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "plugin-foo\n", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("plugin-foo\n", cli.OutBuffer().String()))
 }

cli/command/plugin/enable_test.go

@@ -8,7 +8,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestPluginEnableErrors(t *testing.T) {
@@ -65,6 +66,6 @@ func TestPluginEnable(t *testing.T) {
 
 	cmd := newEnableCommand(cli)
 	cmd.SetArgs([]string{"plugin-foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "plugin-foo\n", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("plugin-foo\n", cli.OutBuffer().String()))
 }

cli/command/plugin/remove_test.go

@@ -8,7 +8,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestRemoveErrors(t *testing.T) {
@@ -50,8 +51,8 @@ func TestRemove(t *testing.T) {
 	})
 	cmd := newRemoveCommand(cli)
 	cmd.SetArgs([]string{"plugin-foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "plugin-foo\n", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("plugin-foo\n", cli.OutBuffer().String()))
 }
 
 func TestRemoveWithForceOption(t *testing.T) {
@@ -65,7 +66,7 @@ func TestRemoveWithForceOption(t *testing.T) {
 	cmd := newRemoveCommand(cli)
 	cmd.SetArgs([]string{"plugin-foo"})
 	cmd.Flags().Set("force", "true")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.True(t, force)
+	assert.Check(t, force)
-	assert.Equal(t, "plugin-foo\n", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("plugin-foo\n", cli.OutBuffer().String()))
 }

cli/command/registry/login_test.go

@@ -11,7 +11,8 @@ import (
 	"github.com/docker/docker/api/types"
 	registrytypes "github.com/docker/docker/api/types/registry"
 	"github.com/docker/docker/client"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 const userErr = "userunknownError"
@@ -63,9 +64,9 @@ func TestLoginWithCredStoreCreds(t *testing.T) {
 		cli.SetErr(errBuf)
 		loginWithCredStoreCreds(ctx, cli, &tc.inputAuthConfig)
 		outputString := cli.OutBuffer().String()
-		assert.Equal(t, tc.expectedMsg, outputString)
+		assert.Check(t, is.Equal(tc.expectedMsg, outputString))
 		errorString := errBuf.String()
-		assert.Equal(t, tc.expectedErr, errorString)
+		assert.Check(t, is.Equal(tc.expectedErr, errorString))
 	}
 }
 
@@ -140,12 +141,12 @@ func TestRunLogin(t *testing.T) {
 		}
 		loginErr := runLogin(cli, tc.inputLoginOption)
 		if tc.expectedErr != "" {
-			assert.Equal(t, tc.expectedErr, loginErr.Error())
+			assert.Check(t, is.Equal(tc.expectedErr, loginErr.Error()))
 		} else {
-			assert.Nil(t, loginErr)
+			assert.Check(t, loginErr)
 			savedCred, credStoreErr := cli.ConfigFile().GetCredentialsStore(tc.inputStoredCred.ServerAddress).Get(tc.inputStoredCred.ServerAddress)
-			assert.Nil(t, credStoreErr)
+			assert.Check(t, credStoreErr)
-			assert.Equal(t, tc.expectedSavedCred, savedCred)
+			assert.Check(t, is.DeepEqual(tc.expectedSavedCred, savedCred))
 		}
 	}
 }

cli/command/registry_test.go

@@ -5,8 +5,9 @@ import (
 	"fmt"
 	"testing"
 
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 
 	// Prevents a circular import with "github.com/docker/cli/internal/test"
@@ -80,12 +81,12 @@ func TestElectAuthServer(t *testing.T) {
 	for _, tc := range testCases {
 		cli := test.NewFakeCli(&fakeClient{infoFunc: tc.infoFunc})
 		server := ElectAuthServer(context.Background(), cli)
-		assert.Equal(t, tc.expectedAuthServer, server)
+		assert.Check(t, is.Equal(tc.expectedAuthServer, server))
 		actual := cli.ErrBuffer().String()
 		if tc.expectedWarning == "" {
-			assert.Empty(t, actual)
+			assert.Check(t, is.Len(actual, 0))
 		} else {
-			assert.Contains(t, actual, tc.expectedWarning)
+			assert.Check(t, is.Contains(actual, tc.expectedWarning))
 		}
 	}
 }
@@ -136,11 +137,11 @@ func TestGetDefaultAuthConfig(t *testing.T) {
 		serverAddress := tc.inputServerAddress
 		authconfig, err := GetDefaultAuthConfig(cli, tc.checkCredStore, serverAddress, serverAddress == "https://index.docker.io/v1/")
 		if tc.expectedErr != "" {
-			assert.NotNil(t, err)
+			assert.Check(t, err != nil)
-			assert.Equal(t, tc.expectedErr, err.Error())
+			assert.Check(t, is.Equal(tc.expectedErr, err.Error()))
 		} else {
-			assert.Nil(t, err)
+			assert.Check(t, err)
-			assert.Equal(t, tc.expectedAuthConfig, *authconfig)
+			assert.Check(t, is.DeepEqual(tc.expectedAuthConfig, *authconfig))
 		}
 	}
 }

cli/command/secret/create_test.go

@@ -11,8 +11,9 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 const secretDataFile = "secret-create-with-name.golden"
@@ -52,7 +53,7 @@ func TestSecretCreateErrors(t *testing.T) {
 func TestSecretCreateWithName(t *testing.T) {
 	name := "foo"
 	data, err := ioutil.ReadFile(filepath.Join("testdata", secretDataFile))
-	assert.NoError(t, err)
+	assert.Check(t, err)
 
 	expected := swarm.SecretSpec{
 		Annotations: swarm.Annotations{
@@ -75,8 +76,8 @@ func TestSecretCreateWithName(t *testing.T) {
 
 	cmd := newSecretCreateCommand(cli)
 	cmd.SetArgs([]string{name, filepath.Join("testdata", secretDataFile)})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }
 
 func TestSecretCreateWithDriver(t *testing.T) {
@@ -104,8 +105,8 @@ func TestSecretCreateWithDriver(t *testing.T) {
 	cmd := newSecretCreateCommand(cli)
 	cmd.SetArgs([]string{name})
 	cmd.Flags().Set("driver", expectedDriver.Name)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }
 
 func TestSecretCreateWithTemplatingDriver(t *testing.T) {
@@ -133,8 +134,8 @@ func TestSecretCreateWithTemplatingDriver(t *testing.T) {
 	cmd := newSecretCreateCommand(cli)
 	cmd.SetArgs([]string{name})
 	cmd.Flags().Set("template-driver", expectedDriver.Name)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }
 
 func TestSecretCreateWithLabels(t *testing.T) {
@@ -164,6 +165,6 @@ func TestSecretCreateWithLabels(t *testing.T) {
 	cmd.SetArgs([]string{name, filepath.Join("testdata", secretDataFile)})
 	cmd.Flags().Set("label", "lbl1=Label-foo")
 	cmd.Flags().Set("label", "lbl2=Label-bar")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "ID-"+name, strings.TrimSpace(cli.OutBuffer().String()))
+	assert.Check(t, is.Equal("ID-"+name, strings.TrimSpace(cli.OutBuffer().String())))
 }

cli/command/secret/inspect_test.go

@@ -12,8 +12,8 @@ import (
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestSecretInspectErrors(t *testing.T) {
@@ -98,7 +98,7 @@ func TestSecretInspectWithoutFormat(t *testing.T) {
 		})
 		cmd := newSecretInspectCommand(cli)
 		cmd.SetArgs(tc.args)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("secret-inspect-without-format.%s.golden", tc.name))
 	}
 }
@@ -135,7 +135,7 @@ func TestSecretInspectWithFormat(t *testing.T) {
 		cmd := newSecretInspectCommand(cli)
 		cmd.SetArgs(tc.args)
 		cmd.Flags().Set("format", tc.format)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("secret-inspect-with-format.%s.golden", tc.name))
 	}
 }
@@ -168,7 +168,7 @@ func TestSecretInspectPretty(t *testing.T) {
 		cmd := newSecretInspectCommand(cli)
 		cmd.SetArgs([]string{"secretID"})
 		cmd.Flags().Set("pretty", "true")
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("secret-inspect-pretty.%s.golden", tc.name))
 	}
 }

cli/command/secret/ls_test.go

@@ -13,8 +13,9 @@ import (
 	// Import builders to get the builder function as package function
 	. "github.com/docker/cli/internal/test/builders"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestSecretListErrors(t *testing.T) {
@@ -74,7 +75,7 @@ func TestSecretList(t *testing.T) {
 		},
 	})
 	cmd := newSecretListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "secret-list-sort.golden")
 }
 
@@ -91,7 +92,7 @@ func TestSecretListWithQuietOption(t *testing.T) {
 	})
 	cmd := newSecretListCommand(cli)
 	cmd.Flags().Set("quiet", "true")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "secret-list-with-quiet-option.golden")
 }
 
@@ -110,7 +111,7 @@ func TestSecretListWithConfigFormat(t *testing.T) {
 		SecretFormat: "{{ .Name }} {{ .Labels }}",
 	})
 	cmd := newSecretListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "secret-list-with-config-format.golden")
 }
 
@@ -127,15 +128,15 @@ func TestSecretListWithFormat(t *testing.T) {
 	})
 	cmd := newSecretListCommand(cli)
 	cmd.Flags().Set("format", "{{ .Name }} {{ .Labels }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "secret-list-with-format.golden")
 }
 
 func TestSecretListWithFilter(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
 		secretListFunc: func(options types.SecretListOptions) ([]swarm.Secret, error) {
-			assert.Equal(t, "foo", options.Filters.Get("name")[0], "foo")
+			assert.Check(t, is.Equal("foo", options.Filters.Get("name")[0]), "foo")
-			assert.Equal(t, "lbl1=Label-bar", options.Filters.Get("label")[0])
+			assert.Check(t, is.Equal("lbl1=Label-bar", options.Filters.Get("label")[0]))
 			return []swarm.Secret{
 				*Secret(SecretID("ID-foo"),
 					SecretName("foo"),
@@ -155,6 +156,6 @@ func TestSecretListWithFilter(t *testing.T) {
 	cmd := newSecretListCommand(cli)
 	cmd.Flags().Set("filter", "name=foo")
 	cmd.Flags().Set("filter", "label=lbl1=Label-bar")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "secret-list-with-filter.golden")
 }

cli/command/secret/remove_test.go

@@ -7,8 +7,9 @@ import (
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestSecretRemoveErrors(t *testing.T) {
@@ -52,9 +53,9 @@ func TestSecretRemoveWithName(t *testing.T) {
 	})
 	cmd := newSecretRemoveCommand(cli)
 	cmd.SetArgs(names)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, names, strings.Split(strings.TrimSpace(cli.OutBuffer().String()), "\n"))
+	assert.Check(t, is.DeepEqual(names, strings.Split(strings.TrimSpace(cli.OutBuffer().String()), "\n")))
-	assert.Equal(t, names, removedSecrets)
+	assert.Check(t, is.DeepEqual(names, removedSecrets))
 }
 
 func TestSecretRemoveContinueAfterError(t *testing.T) {
@@ -74,6 +75,6 @@ func TestSecretRemoveContinueAfterError(t *testing.T) {
 	cmd := newSecretRemoveCommand(cli)
 	cmd.SetOutput(ioutil.Discard)
 	cmd.SetArgs(names)
-	assert.EqualError(t, cmd.Execute(), "error removing secret: foo")
+	assert.Check(t, is.Error(cmd.Execute(), "error removing secret: foo"))
-	assert.Equal(t, names, removedSecrets)
+	assert.Check(t, is.DeepEqual(names, removedSecrets))
 }

cli/command/service/generic_resource_opts_test.go

@@ -3,7 +3,8 @@ package service
 import (
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestValidateSingleGenericResource(t *testing.T) {
@@ -12,11 +13,11 @@ func TestValidateSingleGenericResource(t *testing.T) {
 
 	for _, v := range incorrect {
 		_, err := ValidateSingleGenericResource(v)
-		assert.Error(t, err)
+		assert.Check(t, is.ErrorContains(err, ""))
 	}
 
 	for _, v := range correct {
 		_, err := ValidateSingleGenericResource(v)
-		assert.NoError(t, err)
+		assert.Check(t, err)
 	}
 }

cli/command/service/inspect_test.go

@@ -10,7 +10,8 @@ import (
 	"github.com/docker/cli/cli/command/formatter"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func formatServiceInspect(t *testing.T, format formatter.Format, now time.Time) string {
@@ -130,5 +131,5 @@ func TestJSONFormatWithNoUpdateConfig(t *testing.T) {
 	if err := json.Unmarshal([]byte(s2), &m2); err != nil {
 		t.Fatal(err)
 	}
-	assert.Equal(t, m1, m2)
+	assert.Check(t, is.DeepEqual(m1, m2))
 }

cli/command/service/list_test.go

@@ -6,8 +6,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -23,6 +23,6 @@ func TestServiceListOrder(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", "{{.Name}}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "service-list-sort.golden")
 }

cli/command/service/opts_test.go

@@ -10,45 +10,45 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestMemBytesString(t *testing.T) {
 	var mem opts.MemBytes = 1048576
-	assert.Equal(t, "1MiB", mem.String())
+	assert.Check(t, is.Equal("1MiB", mem.String()))
 }
 
 func TestMemBytesSetAndValue(t *testing.T) {
 	var mem opts.MemBytes
-	assert.NoError(t, mem.Set("5kb"))
+	assert.Check(t, mem.Set("5kb"))
-	assert.Equal(t, int64(5120), mem.Value())
+	assert.Check(t, is.Equal(int64(5120), mem.Value()))
 }
 
 func TestNanoCPUsString(t *testing.T) {
 	var cpus opts.NanoCPUs = 6100000000
-	assert.Equal(t, "6.100", cpus.String())
+	assert.Check(t, is.Equal("6.100", cpus.String()))
 }
 
 func TestNanoCPUsSetAndValue(t *testing.T) {
 	var cpus opts.NanoCPUs
-	assert.NoError(t, cpus.Set("0.35"))
+	assert.Check(t, cpus.Set("0.35"))
-	assert.Equal(t, int64(350000000), cpus.Value())
+	assert.Check(t, is.Equal(int64(350000000), cpus.Value()))
 }
 
 func TestUint64OptString(t *testing.T) {
 	value := uint64(2345678)
 	opt := Uint64Opt{value: &value}
-	assert.Equal(t, "2345678", opt.String())
+	assert.Check(t, is.Equal("2345678", opt.String()))
 
 	opt = Uint64Opt{}
-	assert.Equal(t, "", opt.String())
+	assert.Check(t, is.Equal("", opt.String()))
 }
 
 func TestUint64OptSetAndValue(t *testing.T) {
 	var opt Uint64Opt
-	assert.NoError(t, opt.Set("14445"))
+	assert.Check(t, opt.Set("14445"))
-	assert.Equal(t, uint64(14445), *opt.Value())
+	assert.Check(t, is.Equal(uint64(14445), *opt.Value()))
 }
 
 func TestHealthCheckOptionsToHealthConfig(t *testing.T) {
@@ -61,14 +61,14 @@ func TestHealthCheckOptionsToHealthConfig(t *testing.T) {
 		retries:     10,
 	}
 	config, err := opt.toHealthConfig()
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, &container.HealthConfig{
+	assert.Check(t, is.DeepEqual(&container.HealthConfig{
 		Test:        []string{"CMD-SHELL", "curl"},
 		Interval:    time.Second,
 		Timeout:     time.Second,
 		StartPeriod: time.Second,
 		Retries:     10,
-	}, config)
+	}, config))
 }
 
 func TestHealthCheckOptionsToHealthConfigNoHealthcheck(t *testing.T) {
@@ -76,10 +76,10 @@ func TestHealthCheckOptionsToHealthConfigNoHealthcheck(t *testing.T) {
 		noHealthcheck: true,
 	}
 	config, err := opt.toHealthConfig()
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, &container.HealthConfig{
+	assert.Check(t, is.DeepEqual(&container.HealthConfig{
 		Test: []string{"NONE"},
-	}, config)
+	}, config))
 }
 
 func TestHealthCheckOptionsToHealthConfigConflict(t *testing.T) {
@@ -88,7 +88,7 @@ func TestHealthCheckOptionsToHealthConfigConflict(t *testing.T) {
 		noHealthcheck: true,
 	}
 	_, err := opt.toHealthConfig()
-	assert.EqualError(t, err, "--no-healthcheck conflicts with --health-* options")
+	assert.Check(t, is.Error(err, "--no-healthcheck conflicts with --health-* options"))
 }
 
 func TestResourceOptionsToResourceRequirements(t *testing.T) {
@@ -109,7 +109,7 @@ func TestResourceOptionsToResourceRequirements(t *testing.T) {
 
 	for _, opt := range incorrectOptions {
 		_, err := opt.ToResourceRequirements()
-		assert.Error(t, err)
+		assert.Check(t, is.ErrorContains(err, ""))
 	}
 
 	correctOptions := []resourceOptions{
@@ -123,8 +123,8 @@ func TestResourceOptionsToResourceRequirements(t *testing.T) {
 
 	for _, opt := range correctOptions {
 		r, err := opt.ToResourceRequirements()
-		assert.NoError(t, err)
+		assert.Check(t, err)
-		assert.Len(t, r.Reservations.GenericResources, len(opt.resGenericResources))
+		assert.Check(t, is.Len(r.Reservations.GenericResources, len(opt.resGenericResources)))
 	}
 
 }
@@ -159,6 +159,6 @@ func TestToServiceNetwork(t *testing.T) {
 	ctx := context.Background()
 	flags := newCreateCommand(nil).Flags()
 	service, err := o.ToService(ctx, client, flags)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, []swarm.NetworkAttachmentConfig{{Target: "id111"}, {Target: "id555"}, {Target: "id999"}}, service.TaskTemplate.Networks)
+	assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id111"}, {Target: "id555"}, {Target: "id999"}}, service.TaskTemplate.Networks))
 }

cli/command/service/progress/progress_test.go

@@ -7,7 +7,8 @@ import (
 
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/docker/docker/pkg/progress"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 type mockProgress struct {
@@ -36,9 +37,9 @@ func (u updaterTester) testUpdater(tasks []swarm.Task, expectedConvergence bool,
 	u.p.clear()
 
 	converged, err := u.updater.update(u.service, tasks, u.activeNodes, u.rollback)
-	assert.NoError(u.t, err)
+	assert.Check(u.t, err)
-	assert.Equal(u.t, expectedConvergence, converged)
+	assert.Check(u.t, is.Equal(expectedConvergence, converged))
-	assert.Equal(u.t, expectedProgress, u.p.p)
+	assert.Check(u.t, is.DeepEqual(expectedProgress, u.p.p))
 }
 
 func TestReplicatedProgressUpdaterOneReplica(t *testing.T) {

cli/command/service/ps_test.go

@@ -8,8 +8,8 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"golang.org/x/net/context"
 )
 
@@ -26,22 +26,22 @@ func TestCreateFilter(t *testing.T) {
 	}
 
 	filter := opts.NewFilterOpt()
-	require.NoError(t, filter.Set("node=somenode"))
+	assert.NilError(t, filter.Set("node=somenode"))
 	options := psOptions{
 		services: []string{"idmatch", "idprefix", "namematch", "notfound"},
 		filter:   filter,
 	}
 
 	actual, notfound, err := createFilter(context.Background(), client, options)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, notfound, []string{"no such service: notfound"})
+	assert.Check(t, is.DeepEqual(notfound, []string{"no such service: notfound"}))
 
 	expected := filters.NewArgs()
 	expected.Add("service", "idmatch")
 	expected.Add("service", "idprefixmatch")
 	expected.Add("service", "cccccccc")
 	expected.Add("node", "somenode")
-	assert.Equal(t, expected, actual)
+	assert.Check(t, is.DeepEqual(expected, actual))
 }
 
 func TestCreateFilterWithAmbiguousIDPrefixError(t *testing.T) {
@@ -58,7 +58,7 @@ func TestCreateFilterWithAmbiguousIDPrefixError(t *testing.T) {
 		filter:   opts.NewFilterOpt(),
 	}
 	_, _, err := createFilter(context.Background(), client, options)
-	assert.EqualError(t, err, "multiple services found with provided prefix: aaa")
+	assert.Check(t, is.Error(err, "multiple services found with provided prefix: aaa"))
 }
 
 func TestCreateFilterNoneFound(t *testing.T) {
@@ -68,7 +68,7 @@ func TestCreateFilterNoneFound(t *testing.T) {
 		filter:   opts.NewFilterOpt(),
 	}
 	_, _, err := createFilter(context.Background(), client, options)
-	assert.EqualError(t, err, "no such service: foo\nno such service: notfound")
+	assert.Check(t, is.Error(err, "no such service: foo\nno such service: notfound"))
 }
 
 func TestRunPSWarnsOnNotFound(t *testing.T) {
@@ -87,7 +87,7 @@ func TestRunPSWarnsOnNotFound(t *testing.T) {
 		format:   "{{.ID}}",
 	}
 	err := runPS(cli, options)
-	assert.EqualError(t, err, "no such service: bar")
+	assert.Check(t, is.Error(err, "no such service: bar"))
 }
 
 func TestRunPSQuiet(t *testing.T) {
@@ -102,8 +102,8 @@ func TestRunPSQuiet(t *testing.T) {
 
 	cli := test.NewFakeCli(client)
 	err := runPS(cli, psOptions{services: []string{"foo"}, quiet: true, filter: opts.NewFilterOpt()})
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, "sxabyp0obqokwekpun4rjo0b3\n", cli.OutBuffer().String())
+	assert.Check(t, is.Equal("sxabyp0obqokwekpun4rjo0b3\n", cli.OutBuffer().String()))
 }
 
 func TestUpdateNodeFilter(t *testing.T) {
@@ -125,5 +125,5 @@ func TestUpdateNodeFilter(t *testing.T) {
 	expected.Add("node", "one")
 	expected.Add("node", "two")
 	expected.Add("node", selfNodeID)
-	assert.Equal(t, expected, filter)
+	assert.Check(t, is.DeepEqual(expected, filter))
 }

cli/command/service/rollback_test.go

@@ -10,7 +10,8 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"golang.org/x/net/context"
 )
 
@@ -50,8 +51,8 @@ func TestRollback(t *testing.T) {
 		cmd.SetArgs(tc.args)
 		cmd.Flags().Set("quiet", "true")
 		cmd.SetOutput(ioutil.Discard)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
-		assert.Equal(t, strings.TrimSpace(cli.ErrBuffer().String()), tc.expectedDockerCliErr)
+		assert.Check(t, is.Equal(strings.TrimSpace(cli.ErrBuffer().String()), tc.expectedDockerCliErr))
 	}
 }
 

cli/command/service/update_test.go

@@ -12,8 +12,8 @@ import (
 	"github.com/docker/docker/api/types/container"
 	mounttypes "github.com/docker/docker/api/types/mount"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"golang.org/x/net/context"
 )
 
@@ -30,7 +30,7 @@ func TestUpdateServiceArgs(t *testing.T) {
 	cspec.Args = []string{"old", "args"}
 
 	updateService(nil, nil, flags, spec)
-	assert.Equal(t, []string{"the", "new args"}, cspec.Args)
+	assert.Check(t, is.DeepEqual([]string{"the", "new args"}, cspec.Args))
 }
 
 func TestUpdateLabels(t *testing.T) {
@@ -44,9 +44,9 @@ func TestUpdateLabels(t *testing.T) {
 	}
 
 	updateLabels(flags, &labels)
-	assert.Len(t, labels, 2)
+	assert.Check(t, is.Len(labels, 2))
-	assert.Equal(t, "value", labels["tokeep"])
+	assert.Check(t, is.Equal("value", labels["tokeep"]))
-	assert.Equal(t, "newlabel", labels["toadd"])
+	assert.Check(t, is.Equal("newlabel", labels["toadd"]))
 }
 
 func TestUpdateLabelsRemoveALabelThatDoesNotExist(t *testing.T) {
@@ -55,7 +55,7 @@ func TestUpdateLabelsRemoveALabelThatDoesNotExist(t *testing.T) {
 
 	labels := map[string]string{"foo": "theoldlabel"}
 	updateLabels(flags, &labels)
-	assert.Len(t, labels, 1)
+	assert.Check(t, is.Len(labels, 1))
 }
 
 func TestUpdatePlacementConstraints(t *testing.T) {
@@ -68,9 +68,9 @@ func TestUpdatePlacementConstraints(t *testing.T) {
 	}
 
 	updatePlacementConstraints(flags, placement)
-	require.Len(t, placement.Constraints, 2)
+	assert.Assert(t, is.Len(placement.Constraints, 2))
-	assert.Equal(t, "container=tokeep", placement.Constraints[0])
+	assert.Check(t, is.Equal("container=tokeep", placement.Constraints[0]))
-	assert.Equal(t, "node=toadd", placement.Constraints[1])
+	assert.Check(t, is.Equal("node=toadd", placement.Constraints[1]))
 }
 
 func TestUpdatePlacementPrefs(t *testing.T) {
@@ -94,9 +94,9 @@ func TestUpdatePlacementPrefs(t *testing.T) {
 	}
 
 	updatePlacementPreferences(flags, placement)
-	require.Len(t, placement.Preferences, 2)
+	assert.Assert(t, is.Len(placement.Preferences, 2))
-	assert.Equal(t, "node.labels.row", placement.Preferences[0].Spread.SpreadDescriptor)
+	assert.Check(t, is.Equal("node.labels.row", placement.Preferences[0].Spread.SpreadDescriptor))
-	assert.Equal(t, "node.labels.dc", placement.Preferences[1].Spread.SpreadDescriptor)
+	assert.Check(t, is.Equal("node.labels.dc", placement.Preferences[1].Spread.SpreadDescriptor))
 }
 
 func TestUpdateEnvironment(t *testing.T) {
@@ -107,11 +107,11 @@ func TestUpdateEnvironment(t *testing.T) {
 	envs := []string{"toremove=theenvtoremove", "tokeep=value"}
 
 	updateEnvironment(flags, &envs)
-	require.Len(t, envs, 2)
+	assert.Assert(t, is.Len(envs, 2))
 	// Order has been removed in updateEnvironment (map)
 	sort.Strings(envs)
-	assert.Equal(t, "toadd=newenv", envs[0])
+	assert.Check(t, is.Equal("toadd=newenv", envs[0]))
-	assert.Equal(t, "tokeep=value", envs[1])
+	assert.Check(t, is.Equal("tokeep=value", envs[1]))
 }
 
 func TestUpdateEnvironmentWithDuplicateValues(t *testing.T) {
@@ -123,7 +123,7 @@ func TestUpdateEnvironmentWithDuplicateValues(t *testing.T) {
 	envs := []string{"foo=value"}
 
 	updateEnvironment(flags, &envs)
-	assert.Len(t, envs, 0)
+	assert.Check(t, is.Len(envs, 0))
 }
 
 func TestUpdateEnvironmentWithDuplicateKeys(t *testing.T) {
@@ -134,8 +134,8 @@ func TestUpdateEnvironmentWithDuplicateKeys(t *testing.T) {
 	envs := []string{"A=c"}
 
 	updateEnvironment(flags, &envs)
-	require.Len(t, envs, 1)
+	assert.Assert(t, is.Len(envs, 1))
-	assert.Equal(t, "A=b", envs[0])
+	assert.Check(t, is.Equal("A=b", envs[0]))
 }
 
 func TestUpdateGroups(t *testing.T) {
@@ -149,10 +149,10 @@ func TestUpdateGroups(t *testing.T) {
 	groups := []string{"bar", "root"}
 
 	updateGroups(flags, &groups)
-	require.Len(t, groups, 3)
+	assert.Assert(t, is.Len(groups, 3))
-	assert.Equal(t, "bar", groups[0])
+	assert.Check(t, is.Equal("bar", groups[0]))
-	assert.Equal(t, "foo", groups[1])
+	assert.Check(t, is.Equal("foo", groups[1]))
-	assert.Equal(t, "wheel", groups[2])
+	assert.Check(t, is.Equal("wheel", groups[2]))
 }
 
 func TestUpdateDNSConfig(t *testing.T) {
@@ -188,17 +188,17 @@ func TestUpdateDNSConfig(t *testing.T) {
 
 	updateDNSConfig(flags, &config)
 
-	require.Len(t, config.Nameservers, 3)
+	assert.Assert(t, is.Len(config.Nameservers, 3))
-	assert.Equal(t, "1.1.1.1", config.Nameservers[0])
+	assert.Check(t, is.Equal("1.1.1.1", config.Nameservers[0]))
-	assert.Equal(t, "2001:db8:abc8::1", config.Nameservers[1])
+	assert.Check(t, is.Equal("2001:db8:abc8::1", config.Nameservers[1]))
-	assert.Equal(t, "5.5.5.5", config.Nameservers[2])
+	assert.Check(t, is.Equal("5.5.5.5", config.Nameservers[2]))
 
-	require.Len(t, config.Search, 2)
+	assert.Assert(t, is.Len(config.Search, 2))
-	assert.Equal(t, "example.com", config.Search[0])
+	assert.Check(t, is.Equal("example.com", config.Search[0]))
-	assert.Equal(t, "localdomain", config.Search[1])
+	assert.Check(t, is.Equal("localdomain", config.Search[1]))
 
-	require.Len(t, config.Options, 1)
+	assert.Assert(t, is.Len(config.Options, 1))
-	assert.Equal(t, config.Options[0], "ndots:9")
+	assert.Check(t, is.Equal(config.Options[0], "ndots:9"))
 }
 
 func TestUpdateMounts(t *testing.T) {
@@ -212,9 +212,9 @@ func TestUpdateMounts(t *testing.T) {
 	}
 
 	updateMounts(flags, &mounts)
-	require.Len(t, mounts, 2)
+	assert.Assert(t, is.Len(mounts, 2))
-	assert.Equal(t, "/toadd", mounts[0].Target)
+	assert.Check(t, is.Equal("/toadd", mounts[0].Target))
-	assert.Equal(t, "/tokeep", mounts[1].Target)
+	assert.Check(t, is.Equal("/tokeep", mounts[1].Target))
 }
 
 func TestUpdateMountsWithDuplicateMounts(t *testing.T) {
@@ -228,10 +228,10 @@ func TestUpdateMountsWithDuplicateMounts(t *testing.T) {
 	}
 
 	updateMounts(flags, &mounts)
-	require.Len(t, mounts, 3)
+	assert.Assert(t, is.Len(mounts, 3))
-	assert.Equal(t, "/tokeep1", mounts[0].Target)
+	assert.Check(t, is.Equal("/tokeep1", mounts[0].Target))
-	assert.Equal(t, "/tokeep2", mounts[1].Target)
+	assert.Check(t, is.Equal("/tokeep2", mounts[1].Target))
-	assert.Equal(t, "/toadd", mounts[2].Target)
+	assert.Check(t, is.Equal("/toadd", mounts[2].Target))
 }
 
 func TestUpdatePorts(t *testing.T) {
@@ -245,13 +245,13 @@ func TestUpdatePorts(t *testing.T) {
 	}
 
 	err := updatePorts(flags, &portConfigs)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	require.Len(t, portConfigs, 2)
+	assert.Assert(t, is.Len(portConfigs, 2))
 	// Do a sort to have the order (might have changed by map)
 	targetPorts := []int{int(portConfigs[0].TargetPort), int(portConfigs[1].TargetPort)}
 	sort.Ints(targetPorts)
-	assert.Equal(t, 555, targetPorts[0])
+	assert.Check(t, is.Equal(555, targetPorts[0]))
-	assert.Equal(t, 1000, targetPorts[1])
+	assert.Check(t, is.Equal(1000, targetPorts[1]))
 }
 
 func TestUpdatePortsDuplicate(t *testing.T) {
@@ -269,9 +269,9 @@ func TestUpdatePortsDuplicate(t *testing.T) {
 	}
 
 	err := updatePorts(flags, &portConfigs)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	require.Len(t, portConfigs, 1)
+	assert.Assert(t, is.Len(portConfigs, 1))
-	assert.Equal(t, uint32(80), portConfigs[0].TargetPort)
+	assert.Check(t, is.Equal(uint32(80), portConfigs[0].TargetPort))
 }
 
 func TestUpdateHealthcheckTable(t *testing.T) {
@@ -345,9 +345,9 @@ func TestUpdateHealthcheckTable(t *testing.T) {
 		}
 		err := updateHealthcheck(flags, cspec)
 		if c.err != "" {
-			assert.EqualError(t, err, c.err)
+			assert.Check(t, is.Error(err, c.err))
 		} else {
-			assert.NoError(t, err)
+			assert.Check(t, err)
 			if !reflect.DeepEqual(cspec.Healthcheck, c.expected) {
 				t.Errorf("incorrect result for test %d, expected health config:\n\t%#v\ngot:\n\t%#v", i, c.expected, cspec.Healthcheck)
 			}
@@ -370,8 +370,8 @@ func TestUpdateHosts(t *testing.T) {
 	expected := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2001:db8:abc8::1 ipv6.net"}
 
 	err := updateHosts(flags, &hosts)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, expected, hosts)
+	assert.Check(t, is.DeepEqual(expected, hosts))
 }
 
 func TestUpdateHostsPreservesOrder(t *testing.T) {
@@ -382,8 +382,8 @@ func TestUpdateHostsPreservesOrder(t *testing.T) {
 
 	hosts := []string{}
 	err := updateHosts(flags, &hosts)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, []string{"127.0.0.2 foobar", "127.0.0.1 foobar", "127.0.0.3 foobar"}, hosts)
+	assert.Check(t, is.DeepEqual([]string{"127.0.0.2 foobar", "127.0.0.1 foobar", "127.0.0.3 foobar"}, hosts))
 }
 
 func TestUpdatePortsRmWithProtocol(t *testing.T) {
@@ -404,10 +404,10 @@ func TestUpdatePortsRmWithProtocol(t *testing.T) {
 	}
 
 	err := updatePorts(flags, &portConfigs)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	require.Len(t, portConfigs, 2)
+	assert.Assert(t, is.Len(portConfigs, 2))
-	assert.Equal(t, uint32(81), portConfigs[0].TargetPort)
+	assert.Check(t, is.Equal(uint32(81), portConfigs[0].TargetPort))
-	assert.Equal(t, uint32(82), portConfigs[1].TargetPort)
+	assert.Check(t, is.Equal(uint32(82), portConfigs[1].TargetPort))
 }
 
 type secretAPIClientMock struct {
@@ -461,11 +461,11 @@ func TestUpdateSecretUpdateInPlace(t *testing.T) {
 
 	updatedSecrets, err := getUpdatedSecrets(apiClient, flags, secrets)
 
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	require.Len(t, updatedSecrets, 1)
+	assert.Assert(t, is.Len(updatedSecrets, 1))
-	assert.Equal(t, "tn9qiblgnuuut11eufquw5dev", updatedSecrets[0].SecretID)
+	assert.Check(t, is.Equal("tn9qiblgnuuut11eufquw5dev", updatedSecrets[0].SecretID))
-	assert.Equal(t, "foo", updatedSecrets[0].SecretName)
+	assert.Check(t, is.Equal("foo", updatedSecrets[0].SecretName))
-	assert.Equal(t, "foo2", updatedSecrets[0].File.Name)
+	assert.Check(t, is.Equal("foo2", updatedSecrets[0].File.Name))
 }
 
 func TestUpdateReadOnly(t *testing.T) {
@@ -480,18 +480,18 @@ func TestUpdateReadOnly(t *testing.T) {
 	flags := newUpdateCommand(nil).Flags()
 	flags.Set("read-only", "true")
 	updateService(nil, nil, flags, spec)
-	assert.True(t, cspec.ReadOnly)
+	assert.Check(t, cspec.ReadOnly)
 
 	// Update without --read-only, no change
 	flags = newUpdateCommand(nil).Flags()
 	updateService(nil, nil, flags, spec)
-	assert.True(t, cspec.ReadOnly)
+	assert.Check(t, cspec.ReadOnly)
 
 	// Update with --read-only=false, changed to false
 	flags = newUpdateCommand(nil).Flags()
 	flags.Set("read-only", "false")
 	updateService(nil, nil, flags, spec)
-	assert.False(t, cspec.ReadOnly)
+	assert.Check(t, !cspec.ReadOnly)
 }
 
 func TestUpdateStopSignal(t *testing.T) {
@@ -506,74 +506,74 @@ func TestUpdateStopSignal(t *testing.T) {
 	flags := newUpdateCommand(nil).Flags()
 	flags.Set("stop-signal", "SIGUSR1")
 	updateService(nil, nil, flags, spec)
-	assert.Equal(t, "SIGUSR1", cspec.StopSignal)
+	assert.Check(t, is.Equal("SIGUSR1", cspec.StopSignal))
 
 	// Update without --stop-signal, no change
 	flags = newUpdateCommand(nil).Flags()
 	updateService(nil, nil, flags, spec)
-	assert.Equal(t, "SIGUSR1", cspec.StopSignal)
+	assert.Check(t, is.Equal("SIGUSR1", cspec.StopSignal))
 
 	// Update with --stop-signal=SIGWINCH
 	flags = newUpdateCommand(nil).Flags()
 	flags.Set("stop-signal", "SIGWINCH")
 	updateService(nil, nil, flags, spec)
-	assert.Equal(t, "SIGWINCH", cspec.StopSignal)
+	assert.Check(t, is.Equal("SIGWINCH", cspec.StopSignal))
 }
 
 func TestUpdateIsolationValid(t *testing.T) {
 	flags := newUpdateCommand(nil).Flags()
 	err := flags.Set("isolation", "process")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	spec := swarm.ServiceSpec{
 		TaskTemplate: swarm.TaskSpec{
 			ContainerSpec: &swarm.ContainerSpec{},
 		},
 	}
 	err = updateService(context.Background(), nil, flags, &spec)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, container.IsolationProcess, spec.TaskTemplate.ContainerSpec.Isolation)
+	assert.Check(t, is.Equal(container.IsolationProcess, spec.TaskTemplate.ContainerSpec.Isolation))
 }
 
 func TestUpdateIsolationInvalid(t *testing.T) {
 	// validation depends on daemon os / version so validation should be done on the daemon side
 	flags := newUpdateCommand(nil).Flags()
 	err := flags.Set("isolation", "test")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	spec := swarm.ServiceSpec{
 		TaskTemplate: swarm.TaskSpec{
 			ContainerSpec: &swarm.ContainerSpec{},
 		},
 	}
 	err = updateService(context.Background(), nil, flags, &spec)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, container.Isolation("test"), spec.TaskTemplate.ContainerSpec.Isolation)
+	assert.Check(t, is.Equal(container.Isolation("test"), spec.TaskTemplate.ContainerSpec.Isolation))
 }
 
 func TestAddGenericResources(t *testing.T) {
 	task := &swarm.TaskSpec{}
 	flags := newUpdateCommand(nil).Flags()
 
-	assert.Nil(t, addGenericResources(flags, task))
+	assert.Check(t, addGenericResources(flags, task))
 
 	flags.Set(flagGenericResourcesAdd, "foo=1")
-	assert.NoError(t, addGenericResources(flags, task))
+	assert.Check(t, addGenericResources(flags, task))
-	assert.Len(t, task.Resources.Reservations.GenericResources, 1)
+	assert.Check(t, is.Len(task.Resources.Reservations.GenericResources, 1))
 
 	// Checks that foo isn't added a 2nd time
 	flags = newUpdateCommand(nil).Flags()
 	flags.Set(flagGenericResourcesAdd, "bar=1")
-	assert.NoError(t, addGenericResources(flags, task))
+	assert.Check(t, addGenericResources(flags, task))
-	assert.Len(t, task.Resources.Reservations.GenericResources, 2)
+	assert.Check(t, is.Len(task.Resources.Reservations.GenericResources, 2))
 }
 
 func TestRemoveGenericResources(t *testing.T) {
 	task := &swarm.TaskSpec{}
 	flags := newUpdateCommand(nil).Flags()
 
-	assert.Nil(t, removeGenericResources(flags, task))
+	assert.Check(t, removeGenericResources(flags, task))
 
 	flags.Set(flagGenericResourcesRemove, "foo")
-	assert.Error(t, removeGenericResources(flags, task))
+	assert.Check(t, is.ErrorContains(removeGenericResources(flags, task), ""))
 
 	flags = newUpdateCommand(nil).Flags()
 	flags.Set(flagGenericResourcesAdd, "foo=1")
@@ -584,8 +584,8 @@ func TestRemoveGenericResources(t *testing.T) {
 
 	flags = newUpdateCommand(nil).Flags()
 	flags.Set(flagGenericResourcesRemove, "foo")
-	assert.NoError(t, removeGenericResources(flags, task))
+	assert.Check(t, removeGenericResources(flags, task))
-	assert.Len(t, task.Resources.Reservations.GenericResources, 1)
+	assert.Check(t, is.Len(task.Resources.Reservations.GenericResources, 1))
 }
 
 func TestUpdateNetworks(t *testing.T) {
@@ -618,38 +618,38 @@ func TestUpdateNetworks(t *testing.T) {
 
 	flags := newUpdateCommand(nil).Flags()
 	err := flags.Set(flagNetworkAdd, "aaa-network")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = updateService(ctx, client, flags, &svc)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, []swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks)
+	assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks))
 
 	flags = newUpdateCommand(nil).Flags()
 	err = flags.Set(flagNetworkAdd, "aaa-network")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = updateService(ctx, client, flags, &svc)
-	assert.EqualError(t, err, "service is already attached to network aaa-network")
+	assert.Check(t, is.Error(err, "service is already attached to network aaa-network"))
-	assert.Equal(t, []swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks)
+	assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks))
 
 	flags = newUpdateCommand(nil).Flags()
 	err = flags.Set(flagNetworkAdd, "id555")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = updateService(ctx, client, flags, &svc)
-	assert.EqualError(t, err, "service is already attached to network id555")
+	assert.Check(t, is.Error(err, "service is already attached to network id555"))
-	assert.Equal(t, []swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks)
+	assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks))
 
 	flags = newUpdateCommand(nil).Flags()
 	err = flags.Set(flagNetworkRemove, "id999")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = updateService(ctx, client, flags, &svc)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, []swarm.NetworkAttachmentConfig{{Target: "id555"}}, svc.TaskTemplate.Networks)
+	assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}}, svc.TaskTemplate.Networks))
 
 	flags = newUpdateCommand(nil).Flags()
 	err = flags.Set(flagNetworkAdd, "mmm-network")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = flags.Set(flagNetworkRemove, "aaa-network")
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	err = updateService(ctx, client, flags, &svc)
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, []swarm.NetworkAttachmentConfig{{Target: "id999"}}, svc.TaskTemplate.Networks)
+	assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id999"}}, svc.TaskTemplate.Networks))
 }

cli/command/stack/kubernetes/loader_test.go

@@ -5,7 +5,7 @@ import (
 
 	composetypes "github.com/docker/cli/cli/compose/types"
 	apiv1beta1 "github.com/docker/cli/kubernetes/compose/v1beta1"
-	"github.com/stretchr/testify/require"
+	"github.com/gotestyourself/gotestyourself/assert"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -24,8 +24,8 @@ func TestLoadStack(t *testing.T) {
 			},
 		},
 	})
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	require.Equal(t, &apiv1beta1.Stack{
+	assert.DeepEqual(t, &apiv1beta1.Stack{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: "foo",
 		},

cli/command/stack/list_test.go

@@ -10,9 +10,9 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestListErrors(t *testing.T) {
@@ -72,7 +72,7 @@ func TestListWithFormat(t *testing.T) {
 	})
 	cmd := newListCommand(cli)
 	cmd.Flags().Set("format", "{{ .Name }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-list-with-format.golden")
 }
 
@@ -88,7 +88,7 @@ func TestListWithoutFormat(t *testing.T) {
 		},
 	})
 	cmd := newListCommand(cli)
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-list-without-format.golden")
 }
 
@@ -141,7 +141,7 @@ func TestListOrder(t *testing.T) {
 			},
 		})
 		cmd := newListCommand(cli)
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), uc.golden)
 	}
 }

cli/command/stack/loader/loader_test.go

@@ -6,9 +6,9 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/fs"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestGetConfigDetails(t *testing.T) {
@@ -22,11 +22,11 @@ services:
 	defer file.Remove()
 
 	details, err := getConfigDetails([]string{file.Path()}, nil)
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, filepath.Dir(file.Path()), details.WorkingDir)
+	assert.Check(t, is.Equal(filepath.Dir(file.Path()), details.WorkingDir))
-	require.Len(t, details.ConfigFiles, 1)
+	assert.Assert(t, is.Len(details.ConfigFiles, 1))
-	assert.Equal(t, "3.0", details.ConfigFiles[0].Config["version"])
+	assert.Check(t, is.Equal("3.0", details.ConfigFiles[0].Config["version"]))
-	assert.Len(t, details.Environment, len(os.Environ()))
+	assert.Check(t, is.Len(details.Environment, len(os.Environ())))
 }
 
 func TestGetConfigDetailsStdin(t *testing.T) {
@@ -37,11 +37,11 @@ services:
     image: alpine:3.5
 `
 	details, err := getConfigDetails([]string{"-"}, strings.NewReader(content))
-	require.NoError(t, err)
+	assert.NilError(t, err)
 	cwd, err := os.Getwd()
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, cwd, details.WorkingDir)
+	assert.Check(t, is.Equal(cwd, details.WorkingDir))
-	require.Len(t, details.ConfigFiles, 1)
+	assert.Assert(t, is.Len(details.ConfigFiles, 1))
-	assert.Equal(t, "3.0", details.ConfigFiles[0].Config["version"])
+	assert.Check(t, is.Equal("3.0", details.ConfigFiles[0].Config["version"]))
-	assert.Len(t, details.Environment, len(os.Environ()))
+	assert.Check(t, is.Len(details.Environment, len(os.Environ())))
 }

cli/command/stack/ps_test.go

@@ -12,9 +12,10 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestStackPsErrors(t *testing.T) {
@@ -61,9 +62,9 @@ func TestStackPsEmptyStack(t *testing.T) {
 	cmd.SetArgs([]string{"foo"})
 	cmd.SetOutput(ioutil.Discard)
 
-	assert.Error(t, cmd.Execute())
+	assert.Check(t, is.ErrorContains(cmd.Execute(), ""))
-	assert.EqualError(t, cmd.Execute(), "nothing found in stack: foo")
+	assert.Check(t, is.Error(cmd.Execute(), "nothing found in stack: foo"))
-	assert.Equal(t, "", fakeCli.OutBuffer().String())
+	assert.Check(t, is.Equal("", fakeCli.OutBuffer().String()))
 }
 
 func TestStackPsWithQuietOption(t *testing.T) {
@@ -75,7 +76,7 @@ func TestStackPsWithQuietOption(t *testing.T) {
 	cmd := newPsCommand(cli)
 	cmd.SetArgs([]string{"foo"})
 	cmd.Flags().Set("quiet", "true")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-ps-with-quiet-option.golden")
 
 }
@@ -90,7 +91,7 @@ func TestStackPsWithNoTruncOption(t *testing.T) {
 	cmd.SetArgs([]string{"foo"})
 	cmd.Flags().Set("no-trunc", "true")
 	cmd.Flags().Set("format", "{{ .ID }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-ps-with-no-trunc-option.golden")
 }
 
@@ -109,7 +110,7 @@ func TestStackPsWithNoResolveOption(t *testing.T) {
 	cmd.SetArgs([]string{"foo"})
 	cmd.Flags().Set("no-resolve", "true")
 	cmd.Flags().Set("format", "{{ .Node }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-ps-with-no-resolve-option.golden")
 }
 
@@ -122,7 +123,7 @@ func TestStackPsWithFormat(t *testing.T) {
 	cmd := newPsCommand(cli)
 	cmd.SetArgs([]string{"foo"})
 	cmd.Flags().Set("format", "{{ .Name }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-ps-with-format.golden")
 }
 
@@ -137,7 +138,7 @@ func TestStackPsWithConfigFormat(t *testing.T) {
 	})
 	cmd := newPsCommand(cli)
 	cmd.SetArgs([]string{"foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-ps-with-config-format.golden")
 }
 
@@ -159,6 +160,6 @@ func TestStackPsWithoutFormat(t *testing.T) {
 	})
 	cmd := newPsCommand(cli)
 	cmd.SetArgs([]string{"foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-ps-without-format.golden")
 }

cli/command/stack/remove_test.go

@@ -7,7 +7,8 @@ import (
 	"testing"
 
 	"github.com/docker/cli/internal/test"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func fakeClientForRemoveStackTest(version string) *fakeClient {
@@ -45,11 +46,11 @@ func TestRemoveStackVersion124DoesNotRemoveConfigsOrSecrets(t *testing.T) {
 	cmd := newRemoveCommand(test.NewFakeCli(client))
 	cmd.SetArgs([]string{"foo", "bar"})
 
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, buildObjectIDs(client.services), client.removedServices)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.services), client.removedServices))
-	assert.Equal(t, buildObjectIDs(client.networks), client.removedNetworks)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.networks), client.removedNetworks))
-	assert.Len(t, client.removedSecrets, 0)
+	assert.Check(t, is.Len(client.removedSecrets, 0))
-	assert.Len(t, client.removedConfigs, 0)
+	assert.Check(t, is.Len(client.removedConfigs, 0))
 }
 
 func TestRemoveStackVersion125DoesNotRemoveConfigs(t *testing.T) {
@@ -57,11 +58,11 @@ func TestRemoveStackVersion125DoesNotRemoveConfigs(t *testing.T) {
 	cmd := newRemoveCommand(test.NewFakeCli(client))
 	cmd.SetArgs([]string{"foo", "bar"})
 
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, buildObjectIDs(client.services), client.removedServices)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.services), client.removedServices))
-	assert.Equal(t, buildObjectIDs(client.networks), client.removedNetworks)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.networks), client.removedNetworks))
-	assert.Equal(t, buildObjectIDs(client.secrets), client.removedSecrets)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.secrets), client.removedSecrets))
-	assert.Len(t, client.removedConfigs, 0)
+	assert.Check(t, is.Len(client.removedConfigs, 0))
 }
 
 func TestRemoveStackVersion130RemovesEverything(t *testing.T) {
@@ -69,11 +70,11 @@ func TestRemoveStackVersion130RemovesEverything(t *testing.T) {
 	cmd := newRemoveCommand(test.NewFakeCli(client))
 	cmd.SetArgs([]string{"foo", "bar"})
 
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, buildObjectIDs(client.services), client.removedServices)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.services), client.removedServices))
-	assert.Equal(t, buildObjectIDs(client.networks), client.removedNetworks)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.networks), client.removedNetworks))
-	assert.Equal(t, buildObjectIDs(client.secrets), client.removedSecrets)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.secrets), client.removedSecrets))
-	assert.Equal(t, buildObjectIDs(client.configs), client.removedConfigs)
+	assert.Check(t, is.DeepEqual(buildObjectIDs(client.configs), client.removedConfigs))
 }
 
 func TestRemoveStackSkipEmpty(t *testing.T) {
@@ -100,19 +101,19 @@ func TestRemoveStackSkipEmpty(t *testing.T) {
 	cmd := newRemoveCommand(fakeCli)
 	cmd.SetArgs([]string{"foo", "bar"})
 
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	expectedList := []string{"Removing service bar_service1",
 		"Removing service bar_service2",
 		"Removing secret bar_secret1",
 		"Removing config bar_config1",
 		"Removing network bar_network1\n",
 	}
-	assert.Equal(t, strings.Join(expectedList, "\n"), fakeCli.OutBuffer().String())
+	assert.Check(t, is.Equal(strings.Join(expectedList, "\n"), fakeCli.OutBuffer().String()))
-	assert.Contains(t, fakeCli.ErrBuffer().String(), "Nothing found in stack: foo\n")
+	assert.Check(t, is.Contains(fakeCli.ErrBuffer().String(), "Nothing found in stack: foo\n"))
-	assert.Equal(t, allServiceIDs, fakeClient.removedServices)
+	assert.Check(t, is.DeepEqual(allServiceIDs, fakeClient.removedServices))
-	assert.Equal(t, allNetworkIDs, fakeClient.removedNetworks)
+	assert.Check(t, is.DeepEqual(allNetworkIDs, fakeClient.removedNetworks))
-	assert.Equal(t, allSecretIDs, fakeClient.removedSecrets)
+	assert.Check(t, is.DeepEqual(allSecretIDs, fakeClient.removedSecrets))
-	assert.Equal(t, allConfigIDs, fakeClient.removedConfigs)
+	assert.Check(t, is.DeepEqual(allConfigIDs, fakeClient.removedConfigs))
 }
 
 func TestRemoveContinueAfterError(t *testing.T) {
@@ -149,9 +150,9 @@ func TestRemoveContinueAfterError(t *testing.T) {
 	cmd.SetOutput(ioutil.Discard)
 	cmd.SetArgs([]string{"foo", "bar"})
 
-	assert.EqualError(t, cmd.Execute(), "Failed to remove some resources from stack: foo")
+	assert.Check(t, is.Error(cmd.Execute(), "Failed to remove some resources from stack: foo"))
-	assert.Equal(t, allServiceIDs, removedServices)
+	assert.Check(t, is.DeepEqual(allServiceIDs, removedServices))
-	assert.Equal(t, allNetworkIDs, cli.removedNetworks)
+	assert.Check(t, is.DeepEqual(allNetworkIDs, cli.removedNetworks))
-	assert.Equal(t, allSecretIDs, cli.removedSecrets)
+	assert.Check(t, is.DeepEqual(allSecretIDs, cli.removedSecrets))
-	assert.Equal(t, allConfigIDs, cli.removedConfigs)
+	assert.Check(t, is.DeepEqual(allConfigIDs, cli.removedConfigs))
 }

cli/command/stack/services_test.go

@@ -11,9 +11,10 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestStackServicesErrors(t *testing.T) {
@@ -88,9 +89,9 @@ func TestStackServicesEmptyServiceList(t *testing.T) {
 	})
 	cmd := newServicesCommand(fakeCli)
 	cmd.SetArgs([]string{"foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
-	assert.Equal(t, "", fakeCli.OutBuffer().String())
+	assert.Check(t, is.Equal("", fakeCli.OutBuffer().String()))
-	assert.Equal(t, "Nothing found in stack: foo\n", fakeCli.ErrBuffer().String())
+	assert.Check(t, is.Equal("Nothing found in stack: foo\n", fakeCli.ErrBuffer().String()))
 }
 
 func TestStackServicesWithQuietOption(t *testing.T) {
@@ -102,7 +103,7 @@ func TestStackServicesWithQuietOption(t *testing.T) {
 	cmd := newServicesCommand(cli)
 	cmd.Flags().Set("quiet", "true")
 	cmd.SetArgs([]string{"foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-services-with-quiet-option.golden")
 }
 
@@ -117,7 +118,7 @@ func TestStackServicesWithFormat(t *testing.T) {
 	cmd := newServicesCommand(cli)
 	cmd.SetArgs([]string{"foo"})
 	cmd.Flags().Set("format", "{{ .Name }}")
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-services-with-format.golden")
 }
 
@@ -134,7 +135,7 @@ func TestStackServicesWithConfigFormat(t *testing.T) {
 	})
 	cmd := newServicesCommand(cli)
 	cmd.SetArgs([]string{"foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-services-with-config-format.golden")
 }
 
@@ -157,6 +158,6 @@ func TestStackServicesWithoutFormat(t *testing.T) {
 	})
 	cmd := newServicesCommand(cli)
 	cmd.SetArgs([]string{"foo"})
-	assert.NoError(t, cmd.Execute())
+	assert.Check(t, cmd.Execute())
 	golden.Assert(t, cli.OutBuffer().String(), "stack-services-without-format.golden")
 }

cli/command/stack/swarm/deploy_bundlefile_test.go

@@ -6,7 +6,8 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func TestLoadBundlefileErrors(t *testing.T) {
@@ -33,7 +34,7 @@ func TestLoadBundlefileErrors(t *testing.T) {
 
 	for _, tc := range testCases {
 		_, err := loadBundlefile(&bytes.Buffer{}, tc.namespace, tc.path)
-		assert.Error(t, err, tc.expectedError)
+		assert.Check(t, is.ErrorContains(err, ""), tc.expectedError)
 	}
 }
 
@@ -44,6 +45,6 @@ func TestLoadBundlefile(t *testing.T) {
 	path := filepath.Join("testdata", "bundlefile_with_two_services.dab")
 	bundleFile, err := loadBundlefile(buf, namespace, path)
 
-	assert.NoError(t, err)
+	assert.Check(t, err)
-	assert.Equal(t, len(bundleFile.Services), 2)
+	assert.Check(t, is.Equal(len(bundleFile.Services), 2))
 }

cli/command/stack/swarm/deploy_composefile_test.go

@@ -6,8 +6,8 @@ import (
 	"github.com/docker/cli/internal/test/network"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
+	"github.com/gotestyourself/gotestyourself/assert"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 )
 
@@ -57,7 +57,7 @@ func TestValidateExternalNetworks(t *testing.T) {
 		networks := []string{testcase.network}
 		err := validateExternalNetworks(context.Background(), fakeClient, networks)
 		if testcase.expectedMsg == "" {
-			assert.NoError(t, err)
+			assert.Check(t, err)
 		} else {
 			testutil.ErrorContains(t, err, testcase.expectedMsg)
 		}

cli/command/stack/swarm/deploy_test.go

@@ -7,7 +7,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"golang.org/x/net/context"
 )
 
@@ -22,7 +23,7 @@ func TestPruneServices(t *testing.T) {
 	dockerCli := test.NewFakeCli(client)
 
 	pruneServices(ctx, dockerCli, namespace, services)
-	assert.Equal(t, buildObjectIDs([]string{objectName("foo", "remove")}), client.removedServices)
+	assert.Check(t, is.DeepEqual(buildObjectIDs([]string{objectName("foo", "remove")}), client.removedServices))
 }
 
 // TestServiceUpdateResolveImageChanged tests that the service's
@@ -93,9 +94,9 @@ func TestServiceUpdateResolveImageChanged(t *testing.T) {
 			},
 		}
 		err := deployServices(ctx, client, spec, namespace, false, ResolveImageChanged)
-		assert.NoError(t, err)
+		assert.Check(t, err)
-		assert.Equal(t, testcase.expectedQueryRegistry, receivedOptions.QueryRegistry)
+		assert.Check(t, is.Equal(testcase.expectedQueryRegistry, receivedOptions.QueryRegistry))
-		assert.Equal(t, testcase.expectedImage, receivedService.TaskTemplate.ContainerSpec.Image)
+		assert.Check(t, is.Equal(testcase.expectedImage, receivedService.TaskTemplate.ContainerSpec.Image))
 
 		receivedService = swarm.ServiceSpec{}
 		receivedOptions = types.ServiceUpdateOptions{}

cli/command/swarm/ca_test.go

@@ -10,8 +10,8 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types/swarm"
-	"github.com/stretchr/testify/assert"
+	"github.com/gotestyourself/gotestyourself/assert"
-	"github.com/stretchr/testify/require"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 )
 
 func swarmSpecWithFullCAConfig() *swarm.Spec {
@@ -35,13 +35,13 @@ func swarmSpecWithFullCAConfig() *swarm.Spec {
 func TestDisplayTrustRootNoRoot(t *testing.T) {
 	buffer := new(bytes.Buffer)
 	err := displayTrustRoot(buffer, swarm.Swarm{})
-	assert.EqualError(t, err, "No CA information available")
+	assert.Check(t, is.Error(err, "No CA information available"))
 }
 
 func TestDisplayTrustRootInvalidFlags(t *testing.T) {
 	// we need an actual PEMfile to test
 	tmpfile, err := ioutil.TempFile("", "pemfile")
-	assert.NoError(t, err)
+	assert.Check(t, err)
 	defer os.Remove(tmpfile.Name())
 	tmpfile.Write([]byte(`
 -----BEGIN CERTIFICATE-----
@@ -95,7 +95,7 @@ PQQDAgNIADBFAiEAqD3Kb2rgsy6NoTk+zEgcUi/aGBCsvQDG3vML1PXN8j0CIBjj
 					}, nil
 				},
 			}))
-		assert.NoError(t, cmd.Flags().Parse(args))
+		assert.Check(t, cmd.Flags().Parse(args))
 		cmd.SetOutput(ioutil.Discard)
 		testutil.ErrorContains(t, cmd.Execute(), "flag requires the `--rotate` flag to update the CA")
 	}
@@ -109,8 +109,8 @@ func TestDisplayTrustRoot(t *testing.T) {
 			TLSInfo: swarm.TLSInfo{TrustRoot: trustRoot},
 		},
 	})
-	require.NoError(t, err)
+	assert.NilError(t, err)
-	assert.Equal(t, trustRoot+"\n", buffer.String())
+	assert.Check(t, is.Equal(trustRoot+"\n", buffer.String()))
 }
 
 func TestUpdateSwarmSpecDefaultRotate(t *testing.T) {
@@ -122,7 +122,7 @@ func TestUpdateSwarmSpecDefaultRotate(t *testing.T) {
 	expected.CAConfig.ForceRotate = 2
 	expected.CAConfig.SigningCACert = ""
 	expected.CAConfig.SigningCAKey = ""
-	assert.Equal(t, expected, spec)
+	assert.Check(t, is.DeepEqual(expected, spec))
 }
 
 func TestUpdateSwarmSpecPartial(t *testing.T) {
@@ -134,7 +134,7 @@ func TestUpdateSwarmSpecPartial(t *testing.T) {
 
 	expected := swarmSpecWithFullCAConfig()
 	expected.CAConfig.SigningCACert = "cacert"
-	assert.Equal(t, expected, spec)
+	assert.Check(t, is.DeepEqual(expected, spec))
 }
 
 func TestUpdateSwarmSpecFullFlags(t *testing.T) {
@@ -151,5 +151,5 @@ func TestUpdateSwarmSpecFullFlags(t *testing.T) {
 	expected.CAConfig.SigningCACert = "cacert"
 	expected.CAConfig.SigningCAKey = "cakey"
 	expected.CAConfig.NodeCertExpiry = 3 * time.Minute
-	assert.Equal(t, expected, spec)
+	assert.Check(t, is.DeepEqual(expected, spec))
 }

cli/command/swarm/init_test.go

@@ -8,9 +8,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/gotestyourself/gotestyourself/golden"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestSwarmInitErrorOnAPIFailure(t *testing.T) {
@@ -74,7 +75,7 @@ func TestSwarmInitErrorOnAPIFailure(t *testing.T) {
 			cmd.Flags().Set(key, value)
 		}
 		cmd.SetOutput(ioutil.Discard)
-		assert.EqualError(t, cmd.Execute(), tc.expectedError)
+		assert.Check(t, is.Error(cmd.Execute(), tc.expectedError))
 	}
 }
 
@@ -119,7 +120,7 @@ func TestSwarmInit(t *testing.T) {
 		for key, value := range tc.flags {
 			cmd.Flags().Set(key, value)
 		}
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
 		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("init-%s.golden", tc.name))
 	}
 }

cli/command/swarm/join_test.go

@@ -9,8 +9,9 @@ import (
 	"github.com/docker/cli/internal/test/testutil"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
+	"github.com/gotestyourself/gotestyourself/assert"
+	is "github.com/gotestyourself/gotestyourself/assert/cmp"
 	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestSwarmJoinErrors(t *testing.T) {
@@ -94,7 +95,7 @@ func TestSwarmJoin(t *testing.T) {
 		})
 		cmd := newJoinCommand(cli)
 		cmd.SetArgs([]string{"remote"})
-		assert.NoError(t, cmd.Execute())
+		assert.Check(t, cmd.Execute())
-		assert.Equal(t, strings.TrimSpace(cli.OutBuffer().String()), tc.expected)
+		assert.Check(t, is.Equal(strings.TrimSpace(cli.OutBuffer().String()), tc.expected))
 	}
 }