package stack import ( "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, })) cmd.SetArgs(tc.args) cmd.SetOutput(ioutil.Discard) testutil.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestStackPsEmptyStack(t *testing.T) { fakeCli := test.NewFakeCli(&fakeClient{ taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) { return []swarm.Task{}, nil }, }) cmd := newPsCommand(fakeCli) cmd.SetArgs([]string{"foo"}) assert.NoError(t, cmd.Execute()) assert.Equal(t, "", fakeCli.OutBuffer().String()) assert.Equal(t, "Nothing found in stack: foo\n", fakeCli.ErrBuffer().String()) } func TestStackPsWithQuietOption(t *testing.T) { cli := test.NewFakeCli(&fakeClient{ taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) { return []swarm.Task{*Task(TaskID("id-foo"))}, nil }, }) cmd := newPsCommand(cli) cmd.SetArgs([]string{"foo"}) cmd.Flags().Set("quiet", "true") assert.NoError(t, cmd.Execute()) actual := cli.OutBuffer().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) { cli := test.NewFakeCli(&fakeClient{ taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) { return []swarm.Task{*Task(TaskID("xn4cypcov06f2w8gsbaf2lst3"))}, nil }, }) cmd := newPsCommand(cli) cmd.SetArgs([]string{"foo"}) cmd.Flags().Set("no-trunc", "true") cmd.Flags().Set("format", "{{ .ID }}") assert.NoError(t, cmd.Execute()) actual := cli.OutBuffer().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) { 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 }, }) cmd := newPsCommand(cli) cmd.SetArgs([]string{"foo"}) cmd.Flags().Set("no-resolve", "true") cmd.Flags().Set("format", "{{ .Node }}") assert.NoError(t, cmd.Execute()) actual := cli.OutBuffer().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) { cli := test.NewFakeCli(&fakeClient{ taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) { return []swarm.Task{*Task(TaskServiceID("service-id-foo"))}, nil }, }) cmd := newPsCommand(cli) cmd.SetArgs([]string{"foo"}) cmd.Flags().Set("format", "{{ .Name }}") assert.NoError(t, cmd.Execute()) actual := cli.OutBuffer().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) { cli := test.NewFakeCli(&fakeClient{ taskListFunc: func(options types.TaskListOptions) ([]swarm.Task, error) { return []swarm.Task{*Task(TaskServiceID("service-id-foo"))}, nil }, }) cli.SetConfigFile(&configfile.ConfigFile{ TasksFormat: "{{ .Name }}", }) cmd := newPsCommand(cli) cmd.SetArgs([]string{"foo"}) assert.NoError(t, cmd.Execute()) actual := cli.OutBuffer().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) { 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 }, }) cmd := newPsCommand(cli) cmd.SetArgs([]string{"foo"}) assert.NoError(t, cmd.Execute()) actual := cli.OutBuffer().String() expected := golden.Get(t, []byte(actual), "stack-ps-without-format.golden") testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, string(expected)) }