add unit tests to stack package

Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>

cli/command/node/ps_test.go

@@ -103,11 +103,11 @@ func TestNodePs(t *testing.T) {
 			},
 			taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
 				return []swarm.Task{
-					*Task(TaskID("taskID1"), ServiceID("failure"),
+					*Task(TaskID("taskID1"), TaskServiceID("failure"),
 						WithStatus(Timestamp(time.Now().Add(-2*time.Hour)), StatusErr("a task error"))),
-					*Task(TaskID("taskID2"), ServiceID("failure"),
+					*Task(TaskID("taskID2"), TaskServiceID("failure"),
 						WithStatus(Timestamp(time.Now().Add(-3*time.Hour)), StatusErr("a task error"))),
-					*Task(TaskID("taskID3"), ServiceID("failure"),
+					*Task(TaskID("taskID3"), TaskServiceID("failure"),
 						WithStatus(Timestamp(time.Now().Add(-4*time.Hour)), StatusErr("a task error"))),
 				}, nil
 			},

cli/command/stack/client_test.go

@@ -29,6 +29,9 @@ type fakeClient struct {
 	networkListFunc    func(options types.NetworkListOptions) ([]types.NetworkResource, error)
 	secretListFunc     func(options types.SecretListOptions) ([]swarm.Secret, error)
 	configListFunc     func(options types.ConfigListOptions) ([]swarm.Config, error)
+	nodeListFunc       func(options types.NodeListOptions) ([]swarm.Node, error)
+	taskListFunc       func(options types.TaskListOptions) ([]swarm.Task, error)
+	nodeInspectWithRaw func(ref string) (swarm.Node, []byte, error)
 	serviceRemoveFunc  func(serviceID string) error
 	networkRemoveFunc  func(networkID string) error
 	secretRemoveFunc   func(secretID string) error
@@ -102,6 +105,27 @@ func (cli *fakeClient) ConfigList(ctx context.Context, options types.ConfigListO
 	return configsList, nil
 }
 
+func (cli *fakeClient) TaskList(ctx context.Context, options types.TaskListOptions) ([]swarm.Task, error) {
+	if cli.taskListFunc != nil {
+		return cli.taskListFunc(options)
+	}
+	return []swarm.Task{}, nil
+}
+
+func (cli *fakeClient) NodeList(ctx context.Context, options types.NodeListOptions) ([]swarm.Node, error) {
+	if cli.nodeListFunc != nil {
+		return cli.nodeListFunc(options)
+	}
+	return []swarm.Node{}, nil
+}
+
+func (cli *fakeClient) NodeInspectWithRaw(ctx context.Context, ref string) (swarm.Node, []byte, error) {
+	if cli.nodeInspectWithRaw != nil {
+		return cli.nodeInspectWithRaw(ref)
+	}
+	return swarm.Node{}, nil, nil
+}
+
 func (cli *fakeClient) ServiceRemove(ctx context.Context, serviceID string) error {
 	if cli.serviceRemoveFunc != nil {
 		return cli.serviceRemoveFunc(serviceID)

cli/command/stack/list.go

@@ -18,7 +18,7 @@ type listOptions struct {
 	format string
 }
 
-func newListCommand(dockerCli *command.DockerCli) *cobra.Command {
+func newListCommand(dockerCli command.Cli) *cobra.Command {
 	opts := listOptions{}
 
 	cmd := &cobra.Command{
@@ -36,7 +36,7 @@ func newListCommand(dockerCli *command.DockerCli) *cobra.Command {
 	return cmd
 }
 
-func runList(dockerCli *command.DockerCli, opts listOptions) error {
+func runList(dockerCli command.Cli, opts listOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 

cli/command/stack/list_test.go

@@ -0,0 +1,122 @@
+package stack
+
+import (
+	"bytes"
+	"io/ioutil"
+	"testing"
+
+	"github.com/docker/cli/cli/internal/test"
+	// Import builders to get the builder function as package function
+	. "github.com/docker/cli/cli/internal/test/builders"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/swarm"
+	"github.com/docker/docker/pkg/testutil"
+	"github.com/docker/docker/pkg/testutil/golden"
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestListErrors(t *testing.T) {
+	testCases := []struct {
+		args            []string
+		flags           map[string]string
+		serviceListFunc func(options types.ServiceListOptions) ([]swarm.Service, error)
+		expectedError   string
+	}{
+		{
+			args:          []string{"foo"},
+			expectedError: "accepts no argument",
+		},
+		{
+			flags: map[string]string{
+				"format": "{{invalid format}}",
+			},
+			expectedError: "Template parsing error",
+		},
+		{
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return []swarm.Service{}, errors.Errorf("error getting services")
+			},
+			expectedError: "error getting services",
+		},
+		{
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return []swarm.Service{*Service()}, nil
+			},
+			expectedError: "cannot get label",
+		},
+	}
+
+	for _, tc := range testCases {
+		cmd := newListCommand(test.NewFakeCli(&fakeClient{
+			serviceListFunc: tc.serviceListFunc,
+		}, &bytes.Buffer{}))
+		cmd.SetArgs(tc.args)
+		cmd.SetOutput(ioutil.Discard)
+		for key, value := range tc.flags {
+			cmd.Flags().Set(key, value)
+		}
+		testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
+	}
+}
+
+func TestListWithFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cmd := newListCommand(test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{
+				*Service(
+					ServiceLabels(map[string]string{
+						"com.docker.stack.namespace": "service-name-foo",
+					}),
+				)}, nil
+		},
+	}, buf))
+	cmd.Flags().Set("format", "{{ .Name }}")
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-list-with-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestListWithoutFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cmd := newListCommand(test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{
+				*Service(
+					ServiceLabels(map[string]string{
+						"com.docker.stack.namespace": "service-name-foo",
+					}),
+				)}, nil
+		},
+	}, buf))
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-list-without-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestListOrder(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cmd := newListCommand(test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{
+				*Service(
+					ServiceLabels(map[string]string{
+						"com.docker.stack.namespace": "service-name-foo",
+					}),
+				),
+				*Service(
+					ServiceLabels(map[string]string{
+						"com.docker.stack.namespace": "service-name-bar",
+					}),
+				),
+			}, nil
+		},
+	}, buf))
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-list-sort.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}

cli/command/stack/opts_test.go

@@ -0,0 +1,49 @@
+package stack
+
+import (
+	"bytes"
+	"fmt"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLoadBundlefileErrors(t *testing.T) {
+	testCases := []struct {
+		namespace     string
+		path          string
+		expectedError error
+	}{
+		{
+			namespace:     "namespace_foo",
+			expectedError: fmt.Errorf("Bundle %s.dab not found", "namespace_foo"),
+		},
+		{
+			namespace:     "namespace_foo",
+			path:          "invalid_path",
+			expectedError: fmt.Errorf("Bundle %s not found", "invalid_path"),
+		},
+		{
+			namespace:     "namespace_foo",
+			path:          filepath.Join("testdata", "bundlefile_with_invalid_syntax"),
+			expectedError: fmt.Errorf("Error reading"),
+		},
+	}
+
+	for _, tc := range testCases {
+		_, err := loadBundlefile(&bytes.Buffer{}, tc.namespace, tc.path)
+		assert.Error(t, err, tc.expectedError)
+	}
+}
+
+func TestLoadBundlefile(t *testing.T) {
+	buf := new(bytes.Buffer)
+
+	namespace := ""
+	path := filepath.Join("testdata", "bundlefile_with_two_services.dab")
+	bundleFile, err := loadBundlefile(buf, namespace, path)
+
+	assert.NoError(t, err)
+	assert.Equal(t, len(bundleFile.Services), 2)
+}

cli/command/stack/ps_test.go

@@ -0,0 +1,185 @@
+package stack
+
+import (
+	"bytes"
+	"io/ioutil"
+	"testing"
+	"time"
+
+	"github.com/docker/cli/cli/config/configfile"
+	"github.com/docker/cli/cli/internal/test"
+	// Import builders to get the builder function as package function
+	. "github.com/docker/cli/cli/internal/test/builders"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/swarm"
+	"github.com/docker/docker/pkg/testutil"
+	"github.com/docker/docker/pkg/testutil/golden"
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStackPsErrors(t *testing.T) {
+	testCases := []struct {
+		args          []string
+		taskListFunc  func(options types.TaskListOptions) ([]swarm.Task, error)
+		expectedError string
+	}{
+
+		{
+			args:          []string{},
+			expectedError: "requires exactly 1 argument",
+		},
+		{
+			args:          []string{"foo", "bar"},
+			expectedError: "requires exactly 1 argument",
+		},
+		{
+			args: []string{"foo"},
+			taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+				return nil, errors.Errorf("error getting tasks")
+			},
+			expectedError: "error getting tasks",
+		},
+	}
+
+	for _, tc := range testCases {
+		cmd := newPsCommand(test.NewFakeCli(&fakeClient{
+			taskListFunc: tc.taskListFunc,
+		}, &bytes.Buffer{}))
+		cmd.SetArgs(tc.args)
+		cmd.SetOutput(ioutil.Discard)
+		testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
+	}
+}
+
+func TestStackPsEmptyStack(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cmd := newPsCommand(test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{}, nil
+		},
+	}, buf))
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, buf.String(), "Nothing found in stack: foo")
+}
+
+func TestStackPsWithQuietOption(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{*Task(TaskID("id-foo"))}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newPsCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	cmd.Flags().Set("quiet", "true")
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-ps-with-quiet-option.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+
+}
+
+func TestStackPsWithNoTruncOption(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{*Task(TaskID("xn4cypcov06f2w8gsbaf2lst3"))}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newPsCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	cmd.Flags().Set("no-trunc", "true")
+	cmd.Flags().Set("format", "{{ .ID }}")
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-ps-with-no-trunc-option.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackPsWithNoResolveOption(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{*Task(
+				TaskNodeID("id-node-foo"),
+			)}, nil
+		},
+		nodeInspectWithRaw: func(ref string) (swarm.Node, []byte, error) {
+			return *Node(NodeName("node-name-bar")), nil, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newPsCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	cmd.Flags().Set("no-resolve", "true")
+	cmd.Flags().Set("format", "{{ .Node }}")
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-ps-with-no-resolve-option.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackPsWithFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{*Task(TaskServiceID("service-id-foo"))}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newPsCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	cmd.Flags().Set("format", "{{ .Name }}")
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-ps-with-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackPsWithConfigFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{*Task(TaskServiceID("service-id-foo"))}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{
+		TasksFormat: "{{ .Name }}",
+	})
+	cmd := newPsCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-ps-with-config-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackPsWithoutFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+			return []swarm.Task{*Task(
+				TaskID("id-foo"),
+				TaskServiceID("service-id-foo"),
+				TaskNodeID("id-node"),
+				WithTaskSpec(TaskImage("myimage:mytag")),
+				TaskDesiredState(swarm.TaskStateReady),
+				WithStatus(TaskState(swarm.TaskStateFailed), Timestamp(time.Now().Add(-2*time.Hour))),
+			)}, nil
+		},
+		nodeInspectWithRaw: func(ref string) (swarm.Node, []byte, error) {
+			return *Node(NodeName("node-name-bar")), nil, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newPsCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-ps-without-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}

cli/command/stack/remove_test.go

@@ -87,7 +87,7 @@ func TestSkipEmptyStack(t *testing.T) {
 	assert.Equal(t, allConfigIDs, cli.removedConfigs)
 }
 
-func TestContinueAfterError(t *testing.T) {
+func TestRemoveContinueAfterError(t *testing.T) {
 	allServices := []string{objectName("foo", "service1"), objectName("bar", "service1")}
 	allServiceIDs := buildObjectIDs(allServices)
 

cli/command/stack/services.go

@@ -21,7 +21,7 @@ type servicesOptions struct {
 	namespace string
 }
 
-func newServicesCommand(dockerCli *command.DockerCli) *cobra.Command {
+func newServicesCommand(dockerCli command.Cli) *cobra.Command {
 	options := servicesOptions{filter: opts.NewFilterOpt()}
 
 	cmd := &cobra.Command{
@@ -41,7 +41,7 @@ func newServicesCommand(dockerCli *command.DockerCli) *cobra.Command {
 	return cmd
 }
 
-func runServices(dockerCli *command.DockerCli, options servicesOptions) error {
+func runServices(dockerCli command.Cli, options servicesOptions) error {
 	ctx := context.Background()
 	client := dockerCli.Client()
 

cli/command/stack/services_test.go

@@ -0,0 +1,180 @@
+package stack
+
+import (
+	"bytes"
+	"io/ioutil"
+	"testing"
+
+	"github.com/docker/cli/cli/config/configfile"
+	"github.com/docker/cli/cli/internal/test"
+	// Import builders to get the builder function as package function
+	. "github.com/docker/cli/cli/internal/test/builders"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/swarm"
+	"github.com/docker/docker/pkg/testutil"
+	"github.com/docker/docker/pkg/testutil/golden"
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStackServicesErrors(t *testing.T) {
+	testCases := []struct {
+		args            []string
+		flags           map[string]string
+		serviceListFunc func(options types.ServiceListOptions) ([]swarm.Service, error)
+		nodeListFunc    func(options types.NodeListOptions) ([]swarm.Node, error)
+		taskListFunc    func(options types.TaskListOptions) ([]swarm.Task, error)
+		expectedError   string
+	}{
+		{
+			args: []string{"foo"},
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return nil, errors.Errorf("error getting services")
+			},
+			expectedError: "error getting services",
+		},
+		{
+			args: []string{"foo"},
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return []swarm.Service{*Service()}, nil
+			},
+			nodeListFunc: func(options types.NodeListOptions) ([]swarm.Node, error) {
+				return nil, errors.Errorf("error getting nodes")
+			},
+			expectedError: "error getting nodes",
+		},
+		{
+			args: []string{"foo"},
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return []swarm.Service{*Service()}, nil
+			},
+			taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) {
+				return nil, errors.Errorf("error getting tasks")
+			},
+			expectedError: "error getting tasks",
+		},
+		{
+			args: []string{"foo"},
+			flags: map[string]string{
+				"format": "{{invalid format}}",
+			},
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return []swarm.Service{*Service()}, nil
+			},
+			expectedError: "Template parsing error",
+		},
+	}
+
+	for _, tc := range testCases {
+		cli := test.NewFakeCli(&fakeClient{
+			serviceListFunc: tc.serviceListFunc,
+			nodeListFunc:    tc.nodeListFunc,
+			taskListFunc:    tc.taskListFunc,
+		}, &bytes.Buffer{})
+		cli.SetConfigfile(&configfile.ConfigFile{})
+		cmd := newServicesCommand(cli)
+		cmd.SetArgs(tc.args)
+		for key, value := range tc.flags {
+			cmd.Flags().Set(key, value)
+		}
+		cmd.SetOutput(ioutil.Discard)
+		testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
+	}
+}
+
+func TestStackServicesEmptyServiceList(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cmd := newServicesCommand(
+		test.NewFakeCli(&fakeClient{
+			serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+				return []swarm.Service{}, nil
+			},
+		}, buf),
+	)
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, buf.String(), "Nothing found in stack: foo")
+}
+
+func TestStackServicesWithQuietOption(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{*Service(ServiceID("id-foo"))}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newServicesCommand(cli)
+	cmd.Flags().Set("quiet", "true")
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-services-with-quiet-option.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackServicesWithFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{
+				*Service(ServiceName("service-name-foo")),
+			}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newServicesCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	cmd.Flags().Set("format", "{{ .Name }}")
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-services-with-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackServicesWithConfigFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{
+				*Service(ServiceName("service-name-foo")),
+			}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{
+		ServicesFormat: "{{ .Name }}",
+	})
+	cmd := newServicesCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-services-with-config-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}
+
+func TestStackServicesWithoutFormat(t *testing.T) {
+	buf := new(bytes.Buffer)
+	cli := test.NewFakeCli(&fakeClient{
+		serviceListFunc: func(options types.ServiceListOptions) ([]swarm.Service, error) {
+			return []swarm.Service{*Service(
+				ServiceName("name-foo"),
+				ServiceID("id-foo"),
+				ReplicatedService(2),
+				ServiceImage("busybox:latest"),
+				ServicePort(swarm.PortConfig{
+					PublishMode:   swarm.PortConfigPublishModeIngress,
+					PublishedPort: 0,
+					TargetPort:    3232,
+					Protocol:      swarm.PortConfigProtocolTCP,
+				}),
+			)}, nil
+		},
+	}, buf)
+	cli.SetConfigfile(&configfile.ConfigFile{})
+	cmd := newServicesCommand(cli)
+	cmd.SetArgs([]string{"foo"})
+	assert.NoError(t, cmd.Execute())
+	actual := buf.String()
+	expected := golden.Get(t, []byte(actual), "stack-services-without-format.golden")
+	testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected))
+}

cli/command/stack/testdata/bundlefile_with_two_services.dab

@@ -0,0 +1,29 @@
+{
+  "Services": {
+    "visualizer": {
+      "Image": "busybox@sha256:32f093055929dbc23dec4d03e09dfe971f5973a9ca5cf059cbfb644c206aa83f",
+      "Networks": [
+        "webnet"
+      ],
+      "Ports": [
+        {
+          "Port": 8080,
+          "Protocol": "tcp"
+        }
+      ]
+    },
+    "web": {
+      "Image": "busybox@sha256:32f093055929dbc23dec4d03e09dfe971f5973a9ca5cf059cbfb644c206aa83f",
+      "Networks": [
+        "webnet"
+      ],
+      "Ports": [
+        {
+          "Port": 80,
+          "Protocol": "tcp"
+        }
+      ]
+    }
+  },
+  "Version": "0.1"
+}

cli/command/stack/testdata/stack-list-sort.golden

@@ -0,0 +1,3 @@
+NAME                SERVICES
+service-name-bar    1
+service-name-foo    1

cli/command/stack/testdata/stack-list-with-format.golden

@@ -0,0 +1 @@
+service-name-foo

cli/command/stack/testdata/stack-list-without-format.golden

@@ -0,0 +1,2 @@
+NAME                SERVICES
+service-name-foo    1

cli/command/stack/testdata/stack-ps-with-config-format.golden

@@ -0,0 +1 @@
+service-id-foo.1

cli/command/stack/testdata/stack-ps-with-format.golden

@@ -0,0 +1 @@
+service-id-foo.1

cli/command/stack/testdata/stack-ps-with-no-resolve-option.golden

@@ -0,0 +1 @@
+id-node-foo

cli/command/stack/testdata/stack-ps-with-no-trunc-option.golden

@@ -0,0 +1 @@
+xn4cypcov06f2w8gsbaf2lst3

cli/command/stack/testdata/stack-ps-with-quiet-option.golden

@@ -0,0 +1 @@
+id-foo

cli/command/stack/testdata/stack-ps-without-format.golden

@@ -0,0 +1,2 @@
+ID                  NAME                IMAGE                     NODE                DESIRED STATE       CURRENT STATE                ERROR                              PORTS
+id-foo service-id-foo.1            myimage:mytag                  node-name-bar     Ready               Failed 2 hours ago

cli/command/stack/testdata/stack-services-with-config-format.golden

@@ -0,0 +1 @@
+service-name-foo

cli/command/stack/testdata/stack-services-with-format.golden

@@ -0,0 +1 @@
+service-name-foo

cli/command/stack/testdata/stack-services-with-quiet-option.golden

@@ -0,0 +1 @@
+id-foo

cli/command/stack/testdata/stack-services-without-format.golden

@@ -0,0 +1,2 @@
+ID                  NAME                MODE                REPLICAS            IMAGE               PORTS
+id-foo              name-foo            replicated          0/2                 busybox:latest      *:0->3232/tcp

cli/internal/test/builders/service.go

@@ -14,6 +14,7 @@ func Service(builders ...func(*swarm.Service)) *swarm.Service {
 			Annotations: swarm.Annotations{
 				Name: "defaultServiceName",
 			},
+			EndpointSpec: &swarm.EndpointSpec{},
 		},
 	}
 
@@ -24,9 +25,44 @@ func Service(builders ...func(*swarm.Service)) *swarm.Service {
 	return service
 }
 
+// ServiceID sets the service ID
+func ServiceID(ID string) func(*swarm.Service) {
+	return func(service *swarm.Service) {
+		service.ID = ID
+	}
+}
+
 // ServiceName sets the service name
 func ServiceName(name string) func(*swarm.Service) {
 	return func(service *swarm.Service) {
 		service.Spec.Annotations.Name = name
 	}
 }
+
+// ServiceLabels sets the service's labels
+func ServiceLabels(labels map[string]string) func(*swarm.Service) {
+	return func(service *swarm.Service) {
+		service.Spec.Annotations.Labels = labels
+	}
+}
+
+// ReplicatedService sets the number of replicas for the service
+func ReplicatedService(replicas uint64) func(*swarm.Service) {
+	return func(service *swarm.Service) {
+		service.Spec.Mode = swarm.ServiceMode{Replicated: &swarm.ReplicatedService{Replicas: &replicas}}
+	}
+}
+
+// ServiceImage sets the service's image
+func ServiceImage(image string) func(*swarm.Service) {
+	return func(service *swarm.Service) {
+		service.Spec.TaskTemplate = swarm.TaskSpec{ContainerSpec: swarm.ContainerSpec{Image: image}}
+	}
+}
+
+// ServicePort sets the service's port
+func ServicePort(port swarm.PortConfig) func(*swarm.Service) {
+	return func(service *swarm.Service) {
+		service.Spec.EndpointSpec.Ports = append(service.Spec.EndpointSpec.Ports, port)
+	}
+}

cli/internal/test/builders/task.go

@@ -42,13 +42,34 @@ func TaskID(id string) func(*swarm.Task) {
 	}
 }
 
-// ServiceID sets the task service's ID
-func ServiceID(id string) func(*swarm.Task) {
+// TaskName sets the task name
+func TaskName(name string) func(*swarm.Task) {
+	return func(task *swarm.Task) {
+		task.Annotations.Name = name
+	}
+}
+
+// TaskServiceID sets the task service's ID
+func TaskServiceID(id string) func(*swarm.Task) {
 	return func(task *swarm.Task) {
 		task.ServiceID = id
 	}
 }
 
+// TaskNodeID sets the task's node id
+func TaskNodeID(id string) func(*swarm.Task) {
+	return func(task *swarm.Task) {
+		task.NodeID = id
+	}
+}
+
+// TaskDesiredState sets the task's desired state
+func TaskDesiredState(state swarm.TaskState) func(*swarm.Task) {
+	return func(task *swarm.Task) {
+		task.DesiredState = state
+	}
+}
+
 // WithStatus sets the task status
 func WithStatus(statusBuilders ...func(*swarm.TaskStatus)) func(*swarm.Task) {
 	return func(task *swarm.Task) {
@@ -86,6 +107,13 @@ func StatusErr(err string) func(*swarm.TaskStatus) {
 	}
 }
 
+// TaskState sets the task's current state
+func TaskState(state swarm.TaskState) func(*swarm.TaskStatus) {
+	return func(taskStatus *swarm.TaskStatus) {
+		taskStatus.State = state
+	}
+}
+
 // PortStatus sets the tasks port config status
 // FIXME(vdemeester) should be a sub builder 👼
 func PortStatus(portConfigs []swarm.PortConfig) func(*swarm.TaskStatus) {
@@ -94,6 +122,13 @@ func PortStatus(portConfigs []swarm.PortConfig) func(*swarm.TaskStatus) {
 	}
 }
 
+// WithTaskSpec sets the task spec
+func WithTaskSpec(specBuilders ...func(*swarm.TaskSpec)) func(*swarm.Task) {
+	return func(task *swarm.Task) {
+		task.Spec = *TaskSpec(specBuilders...)
+	}
+}
+
 // TaskSpec creates a task spec with default values .
 // Any number of taskSpec function builder can be pass to augment it.
 func TaskSpec(specBuilders ...func(*swarm.TaskSpec)) *swarm.TaskSpec {
@@ -109,3 +144,10 @@ func TaskSpec(specBuilders ...func(*swarm.TaskSpec)) *swarm.TaskSpec {
 
 	return taskSpec
 }
+
+// TaskImage sets the task's image
+func TaskImage(image string) func(*swarm.TaskSpec) {
+	return func(taskSpec *swarm.TaskSpec) {
+		taskSpec.ContainerSpec.Image = image
+	}
+}