package manifest import ( "io/ioutil" "testing" manifesttypes "github.com/docker/cli/cli/manifest/types" "github.com/docker/cli/internal/test" "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" "golang.org/x/net/context" ) func TestManifestCreateErrors(t *testing.T) { testCases := []struct { args []string expectedError string }{ { args: []string{"too-few-arguments"}, expectedError: "requires at least 2 arguments", }, { args: []string{"th!si'sa/fa!ke/li$t/name", "example.com/alpine:3.0"}, expectedError: "error parsing name for manifest list", }, } for _, tc := range testCases { cli := test.NewFakeCli(nil) cmd := newCreateListCommand(cli) cmd.SetArgs(tc.args) cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } // create a manifest list, then overwrite it, and inspect to see if the old one is still there func TestManifestCreateAmend(t *testing.T) { store, cleanup := newTempManifestStore(t) defer cleanup() cli := test.NewFakeCli(nil) cli.SetManifestStore(store) namedRef := ref(t, "alpine:3.0") imageManifest := fullImageManifest(t, namedRef) err := store.Save(ref(t, "list:v1"), namedRef, imageManifest) assert.NilError(t, err) namedRef = ref(t, "alpine:3.1") imageManifest = fullImageManifest(t, namedRef) err = store.Save(ref(t, "list:v1"), namedRef, imageManifest) 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() 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"}) assert.NilError(t, inspectCmd.Execute()) actual := cli.OutBuffer() expected := golden.Get(t, "inspect-manifest-list.golden") assert.Check(t, is.Equal(string(expected), actual.String())) } // attempt to overwrite a saved manifest and get refused func TestManifestCreateRefuseAmend(t *testing.T) { store, cleanup := newTempManifestStore(t) defer cleanup() cli := test.NewFakeCli(nil) cli.SetManifestStore(store) namedRef := ref(t, "alpine:3.0") imageManifest := fullImageManifest(t, namedRef) err := store.Save(ref(t, "list:v1"), namedRef, imageManifest) 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.Error(t, err, "refusing to amend an existing manifest list with no --amend flag") } // attempt to make a manifest list without valid images func TestManifestCreateNoManifest(t *testing.T) { store, cleanup := newTempManifestStore(t) defer cleanup() cli := test.NewFakeCli(nil) cli.SetManifestStore(store) cli.SetRegistryClient(&fakeRegistryClient{ getManifestFunc: func(_ context.Context, ref reference.Named) (manifesttypes.ImageManifest, error) { return manifesttypes.ImageManifest{}, errors.Errorf("No such image: %v", ref) }, getManifestListFunc: func(ctx context.Context, ref reference.Named) ([]manifesttypes.ImageManifest, error) { return nil, errors.Errorf("No such manifest: %s", ref) }, }) cmd := newCreateListCommand(cli) cmd.SetArgs([]string{"example.com/list:v1", "example.com/alpine:3.0"}) cmd.SetOutput(ioutil.Discard) err := cmd.Execute() assert.Error(t, err, "No such image: example.com/alpine:3.0") }