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package libimage
import (
"context"
"errors"
"testing"
"github.com/containers/common/pkg/config"
"github.com/containers/storage"
"github.com/stretchr/testify/require"
)
func TestCreateManifestList(t *testing.T) {
runtime, cleanup := testNewRuntime(t)
defer cleanup()
ctx := context.Background()
list, err := runtime.CreateManifestList("mylist")
require.NoError(t, err)
require.NotNil(t, list)
initialID := list.ID()
list, err = runtime.LookupManifestList("mylist")
require.NoError(t, err)
require.NotNil(t, list)
require.Equal(t, initialID, list.ID())
_, rmErrors := runtime.RemoveImages(ctx, []string{"mylist"}, nil)
require.Nil(t, rmErrors)
_, err = runtime.LookupManifestList("nosuchthing")
require.Error(t, err)
require.True(t, errors.Is(err, storage.ErrImageUnknown))
_, err = runtime.Pull(ctx, "busybox", config.PullPolicyMissing, nil)
require.NoError(t, err)
_, err = runtime.LookupManifestList("busybox")
require.Error(t, err)
require.True(t, errors.Is(err, ErrNotAManifestList))
}
// Inspect must contain both formats i.e OCIv1 and docker
func TestInspectManifestListWithAnnotations(t *testing.T) {
listName := "testinspect"
runtime, cleanup := testNewRuntime(t)
defer cleanup()
ctx := context.Background()
list, err := runtime.CreateManifestList(listName)
require.NoError(t, err)
require.NotNil(t, list)
manifestListOpts := &ManifestListAddOptions{All: true}
_, err = list.Add(ctx, "docker://busybox", manifestListOpts)
require.NoError(t, err)
list, err = runtime.LookupManifestList(listName)
require.NoError(t, err)
require.NotNil(t, list)
inspectReport, err := list.Inspect()
// get digest of the first instance
digest := inspectReport.Manifests[0].Digest
require.NoError(t, err)
annotateOptions := ManifestListAnnotateOptions{}
annotations := make(map[string]string)
annotations["hello"] = "world"
annotateOptions.Annotations = annotations
err = list.AnnotateInstance(digest, &annotateOptions)
require.NoError(t, err)
// Inspect list again
inspectReport, err = list.Inspect()
require.NoError(t, err)
// verify annotation
require.Equal(t, inspectReport.Manifests[0].Annotations, annotations)
}
// Following test ensure that `Tag` tags the manifest list instead of resolved image.
// Both the tags should point to same image id
func TestCreateAndTagManifestList(t *testing.T) {
tagName := "testlisttagged"
listName := "testlist"
runtime, cleanup := testNewRuntime(t)
defer cleanup()
ctx := context.Background()
list, err := runtime.CreateManifestList(listName)
require.NoError(t, err)
require.NotNil(t, list)
manifestListOpts := &ManifestListAddOptions{All: true}
_, err = list.Add(ctx, "docker://busybox", manifestListOpts)
require.NoError(t, err)
list, err = runtime.LookupManifestList(listName)
require.NoError(t, err)
require.NotNil(t, list)
lookupOptions := &LookupImageOptions{ManifestList: true}
image, _, err := runtime.LookupImage(listName, lookupOptions)
require.NoError(t, err)
require.NotNil(t, image)
err = image.Tag(tagName)
require.NoError(t, err, "tag should have succeeded: %s", tagName)
taggedImage, _, err := runtime.LookupImage(tagName, lookupOptions)
require.NoError(t, err)
require.NotNil(t, taggedImage)
// Both origin list and newly tagged list should point to same image id
require.Equal(t, image.ID(), taggedImage.ID())
}
// Following test ensure that we test Removing a manifestList
// Test tags two manifestlist and deletes one of them and
// confirms if other one is not deleted.
func TestCreateAndRemoveManifestList(t *testing.T) {
tagName := "manifestlisttagged"
listName := "manifestlist"
runtime, cleanup := testNewRuntime(t)
defer cleanup()
ctx := context.Background()
list, err := runtime.CreateManifestList(listName)
require.NoError(t, err)
require.NotNil(t, list)
manifestListOpts := &ManifestListAddOptions{All: true}
_, err = list.Add(ctx, "docker://busybox", manifestListOpts)
require.NoError(t, err)
lookupOptions := &LookupImageOptions{ManifestList: true}
image, _, err := runtime.LookupImage(listName, lookupOptions)
require.NoError(t, err)
require.NotNil(t, image)
err = image.Tag(tagName)
require.NoError(t, err, "tag should have succeeded: %s", tagName)
// Try deleting the manifestList with tag
rmReports, rmErrors := runtime.RemoveImages(ctx, []string{tagName}, &RemoveImagesOptions{Force: true, LookupManifest: true})
require.Nil(t, rmErrors)
require.Equal(t, []string{"localhost/manifestlisttagged:latest"}, rmReports[0].Untagged)
// Remove original listname as well
rmReports, rmErrors = runtime.RemoveImages(ctx, []string{listName}, &RemoveImagesOptions{Force: true, LookupManifest: true})
require.Nil(t, rmErrors)
// output should contain log of untagging the original manifestlist
require.True(t, rmReports[0].Removed)
require.Equal(t, []string{"localhost/manifestlist:latest"}, rmReports[0].Untagged)
}
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