package image import ( "fmt" "io" "testing" "time" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types/image" ocispec "github.com/opencontainers/image-spec/specs-go/v1" "github.com/pkg/errors" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" "gotest.tools/v3/golden" ) func TestNewHistoryCommandErrors(t *testing.T) { testCases := []struct { name string args []string expectedError string imageHistoryFunc func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) }{ { name: "wrong-args", args: []string{}, expectedError: "requires 1 argument", }, { name: "client-error", args: []string{"image:tag"}, expectedError: "something went wrong", imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) { return []image.HistoryResponseItem{{}}, errors.Errorf("something went wrong") }, }, { name: "invalid platform", args: []string{"--platform", "", "arg1"}, expectedError: `invalid platform`, }, } for _, tc := range testCases { tc := tc t.Run(tc.name, func(t *testing.T) { cmd := NewHistoryCommand(test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc})) cmd.SetOut(io.Discard) cmd.SetErr(io.Discard) cmd.SetArgs(tc.args) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) }) } } func TestNewHistoryCommandSuccess(t *testing.T) { testCases := []struct { name string args []string imageHistoryFunc func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) }{ { name: "simple", args: []string{"image:tag"}, imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) { return []image.HistoryResponseItem{{ ID: "1234567890123456789", Created: time.Now().Unix(), Comment: "none", }}, nil }, }, { name: "quiet", args: []string{"--quiet", "image:tag"}, }, { name: "non-human", args: []string{"--human=false", "image:tag"}, imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) { return []image.HistoryResponseItem{{ ID: "abcdef", Created: time.Date(2017, 1, 1, 12, 0, 3, 0, time.UTC).Unix(), CreatedBy: "rose", Comment: "new history item!", }}, nil }, }, { name: "quiet-no-trunc", args: []string{"--quiet", "--no-trunc", "image:tag"}, imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) { return []image.HistoryResponseItem{{ ID: "1234567890123456789", Created: time.Now().Unix(), }}, nil }, }, { name: "platform", args: []string{"--platform", "linux/amd64", "image:tag"}, imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) { assert.Check(t, is.DeepEqual(ocispec.Platform{OS: "linux", Architecture: "amd64"}, *options.Platform)) return []image.HistoryResponseItem{{ ID: "1234567890123456789", Created: time.Now().Unix(), }}, nil }, }, } for _, tc := range testCases { tc := tc t.Run(tc.name, func(t *testing.T) { // Set to UTC timezone as timestamps in output are // printed in the current timezone t.Setenv("TZ", "UTC") cli := test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc}) cmd := NewHistoryCommand(cli) cmd.SetOut(io.Discard) cmd.SetArgs(tc.args) err := cmd.Execute() assert.NilError(t, err) actual := cli.OutBuffer().String() golden.Assert(t, actual, fmt.Sprintf("history-command-success.%s.golden", tc.name)) }) } }