package config import ( "fmt" "io/ioutil" "testing" "time" "github.com/docker/cli/internal/test" . "github.com/docker/cli/internal/test/builders" // Import builders to get the builder function as package function "github.com/docker/docker/api/types/swarm" "github.com/pkg/errors" "gotest.tools/v3/assert" "gotest.tools/v3/golden" ) func TestConfigInspectErrors(t *testing.T) { testCases := []struct { args []string flags map[string]string configInspectFunc func(configID string) (swarm.Config, []byte, error) expectedError string }{ { expectedError: "requires at least 1 argument", }, { args: []string{"foo"}, configInspectFunc: func(configID string) (swarm.Config, []byte, error) { return swarm.Config{}, nil, errors.Errorf("error while inspecting the config") }, expectedError: "error while inspecting the config", }, { args: []string{"foo"}, flags: map[string]string{ "format": "{{invalid format}}", }, expectedError: "Template parsing error", }, { args: []string{"foo", "bar"}, configInspectFunc: func(configID string) (swarm.Config, []byte, error) { if configID == "foo" { return *Config(ConfigName("foo")), nil, nil } return swarm.Config{}, nil, errors.Errorf("error while inspecting the config") }, expectedError: "error while inspecting the config", }, } for _, tc := range testCases { cmd := newConfigInspectCommand( test.NewFakeCli(&fakeClient{ configInspectFunc: tc.configInspectFunc, }), ) cmd.SetArgs(tc.args) for key, value := range tc.flags { cmd.Flags().Set(key, value) } cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestConfigInspectWithoutFormat(t *testing.T) { testCases := []struct { name string args []string configInspectFunc func(configID string) (swarm.Config, []byte, error) }{ { name: "single-config", args: []string{"foo"}, configInspectFunc: func(name string) (swarm.Config, []byte, error) { if name != "foo" { return swarm.Config{}, nil, errors.Errorf("Invalid name, expected %s, got %s", "foo", name) } return *Config(ConfigID("ID-foo"), ConfigName("foo")), nil, nil }, }, { name: "multiple-configs-with-labels", args: []string{"foo", "bar"}, configInspectFunc: func(name string) (swarm.Config, []byte, error) { return *Config(ConfigID("ID-"+name), ConfigName(name), ConfigLabels(map[string]string{ "label1": "label-foo", })), nil, nil }, }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{configInspectFunc: tc.configInspectFunc}) cmd := newConfigInspectCommand(cli) cmd.SetArgs(tc.args) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("config-inspect-without-format.%s.golden", tc.name)) } } func TestConfigInspectWithFormat(t *testing.T) { configInspectFunc := func(name string) (swarm.Config, []byte, error) { return *Config(ConfigName("foo"), ConfigLabels(map[string]string{ "label1": "label-foo", })), nil, nil } testCases := []struct { name string format string args []string configInspectFunc func(name string) (swarm.Config, []byte, error) }{ { name: "simple-template", format: "{{.Spec.Name}}", args: []string{"foo"}, configInspectFunc: configInspectFunc, }, { name: "json-template", format: "{{json .Spec.Labels}}", args: []string{"foo"}, configInspectFunc: configInspectFunc, }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{ configInspectFunc: tc.configInspectFunc, }) cmd := newConfigInspectCommand(cli) cmd.SetArgs(tc.args) cmd.Flags().Set("format", tc.format) assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("config-inspect-with-format.%s.golden", tc.name)) } } func TestConfigInspectPretty(t *testing.T) { testCases := []struct { name string configInspectFunc func(string) (swarm.Config, []byte, error) }{ { name: "simple", configInspectFunc: func(id string) (swarm.Config, []byte, error) { return *Config( ConfigLabels(map[string]string{ "lbl1": "value1", }), ConfigID("configID"), ConfigName("configName"), ConfigCreatedAt(time.Time{}), ConfigUpdatedAt(time.Time{}), ConfigData([]byte("payload here")), ), []byte{}, nil }, }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{ configInspectFunc: tc.configInspectFunc, }) cmd := newConfigInspectCommand(cli) cmd.SetArgs([]string{"configID"}) cmd.Flags().Set("pretty", "true") assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("config-inspect-pretty.%s.golden", tc.name)) } }