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