zot/pkg/storage/s3/s3_test.go

package s3_test

import (
	"bytes"
	"context"
	_ "crypto/sha256"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"os"
	"path"
	"strings"
	"testing"
	"time"

	"github.com/docker/distribution/registry/storage/driver"
	"github.com/docker/distribution/registry/storage/driver/factory"
	_ "github.com/docker/distribution/registry/storage/driver/s3-aws"
	guuid "github.com/gofrs/uuid"
	godigest "github.com/opencontainers/go-digest"
	ispec "github.com/opencontainers/image-spec/specs-go/v1"
	artifactspec "github.com/oras-project/artifacts-spec/specs-go/v1"
	"github.com/rs/zerolog"
	. "github.com/smartystreets/goconvey/convey"
	"gopkg.in/resty.v1"

	zerr "zotregistry.io/zot/errors"
	"zotregistry.io/zot/pkg/api"
	"zotregistry.io/zot/pkg/api/config"
	"zotregistry.io/zot/pkg/extensions/monitoring"
	"zotregistry.io/zot/pkg/log"
	"zotregistry.io/zot/pkg/scheduler"
	"zotregistry.io/zot/pkg/storage"
	"zotregistry.io/zot/pkg/storage/cache"
	storageConstants "zotregistry.io/zot/pkg/storage/constants"
	"zotregistry.io/zot/pkg/storage/s3"
	storageTypes "zotregistry.io/zot/pkg/storage/types"
	"zotregistry.io/zot/pkg/test"
	"zotregistry.io/zot/pkg/test/inject"
	"zotregistry.io/zot/pkg/test/mocks"
)

//nolint:gochecknoglobals
var (
	testImage      = "test"
	fileWriterSize = 12
	fileInfoSize   = 10
	errorText      = "new s3 error"
	errS3          = errors.New(errorText)
	errCache       = errors.New("new cache error")
	zotStorageTest = "zot-storage-test"
	s3Region       = "us-east-2"
)

func cleanupStorage(store driver.StorageDriver, name string) {
	_ = store.Delete(context.Background(), name)
}

func skipIt(t *testing.T) {
	t.Helper()

	if os.Getenv("S3MOCK_ENDPOINT") == "" {
		t.Skip("Skipping testing without AWS S3 mock server")
	}

	if os.Getenv("DYNAMODBMOCK_ENDPOINT") == "" {
		t.Skip("Skipping testing without AWS DynamoDB mock server")
	}
}

func createMockStorage(rootDir string, cacheDir string, dedupe bool, store driver.StorageDriver,
) storageTypes.ImageStore {
	log := log.Logger{Logger: zerolog.New(os.Stdout)}
	metrics := monitoring.NewMetricsServer(false, log)

	var cacheDriver cache.Cache

	// from pkg/cli/server/root.go/applyDefaultValues, s3 magic
	if _, err := os.Stat(path.Join(cacheDir,
		storageConstants.BoltdbName+storageConstants.DBExtensionName)); dedupe || (!dedupe && err == nil) {
		cacheDriver, _ = storage.Create("boltdb", cache.BoltDBDriverParameters{
			RootDir:     cacheDir,
			Name:        "cache",
			UseRelPaths: false,
		}, log)
	}

	il := s3.NewImageStore(rootDir, cacheDir, true, true, storageConstants.DefaultGCDelay,
		storageConstants.DefaultUntaggedImgeRetentionDelay, dedupe, false, log, metrics, nil, store, cacheDriver,
	)

	return il
}

func createMockStorageWithMockCache(rootDir string, dedupe bool, store driver.StorageDriver,
	cacheDriver cache.Cache,
) storageTypes.ImageStore {
	log := log.Logger{Logger: zerolog.New(os.Stdout)}
	metrics := monitoring.NewMetricsServer(false, log)

	il := s3.NewImageStore(rootDir, "", true, true, storageConstants.DefaultGCDelay,
		storageConstants.DefaultUntaggedImgeRetentionDelay, dedupe, false, log, metrics, nil, store, cacheDriver,
	)

	return il
}

func createStoreDriver(rootDir string) driver.StorageDriver {
	bucket := zotStorageTest
	endpoint := os.Getenv("S3MOCK_ENDPOINT")
	storageDriverParams := map[string]interface{}{
		"rootDir":        rootDir,
		"name":           "s3",
		"region":         s3Region,
		"bucket":         bucket,
		"regionendpoint": endpoint,
		"accesskey":      "minioadmin",
		"secretkey":      "minioadmin",
		"secure":         false,
		"skipverify":     false,
	}

	storeName := fmt.Sprintf("%v", storageDriverParams["name"])

	store, err := factory.Create(storeName, storageDriverParams)
	if err != nil {
		panic(err)
	}

	// create bucket if it doesn't exists
	_, err = resty.R().Put("http://" + endpoint + "/" + bucket)
	if err != nil {
		panic(err)
	}

	return store
}

func createObjectsStore(rootDir string, cacheDir string, dedupe bool) (
	driver.StorageDriver,
	storageTypes.ImageStore,
	error,
) {
	store := createStoreDriver(rootDir)

	log := log.Logger{Logger: zerolog.New(os.Stdout)}
	metrics := monitoring.NewMetricsServer(false, log)

	var cacheDriver cache.Cache

	var err error

	// from pkg/cli/server/root.go/applyDefaultValues, s3 magic
	s3CacheDBPath := path.Join(cacheDir, storageConstants.BoltdbName+storageConstants.DBExtensionName)
	if _, err = os.Stat(s3CacheDBPath); dedupe || (!dedupe && err == nil) {
		cacheDriver, _ = storage.Create("boltdb", cache.BoltDBDriverParameters{
			RootDir:     cacheDir,
			Name:        "cache",
			UseRelPaths: false,
		}, log)
	}

	il := s3.NewImageStore(rootDir, cacheDir, true, true, storageConstants.DefaultGCDelay,
		storageConstants.DefaultUntaggedImgeRetentionDelay, dedupe, false, log, metrics, nil, store, cacheDriver)

	return store, il, err
}

func createObjectsStoreDynamo(rootDir string, cacheDir string, dedupe bool, tableName string) (
	driver.StorageDriver,
	storageTypes.ImageStore,
	error,
) {
	store := createStoreDriver(rootDir)

	log := log.Logger{Logger: zerolog.New(os.Stdout)}
	metrics := monitoring.NewMetricsServer(false, log)

	var cacheDriver cache.Cache

	// from pkg/cli/server/root.go/applyDefaultValues, s3 magic
	tableName = strings.ReplaceAll(tableName, "/", "")

	cacheDriver, _ = storage.Create("dynamodb", cache.DynamoDBDriverParameters{
		Endpoint:  os.Getenv("DYNAMODBMOCK_ENDPOINT"),
		Region:    s3Region,
		TableName: tableName,
	}, log)

	//nolint:errcheck
	cacheDriverDynamo, _ := cacheDriver.(*cache.DynamoDBDriver)

	err := cacheDriverDynamo.NewTable(tableName)
	if err != nil {
		panic(err)
	}

	il := s3.NewImageStore(rootDir, cacheDir, true, true, storageConstants.DefaultGCDelay,
		storageConstants.DefaultUntaggedImgeRetentionDelay, dedupe, false, log, metrics, nil, store, cacheDriver)

	return store, il, err
}

func runAndGetScheduler() (*scheduler.Scheduler, context.CancelFunc) {
	taskScheduler := scheduler.NewScheduler(config.New(), log.Logger{})
	taskScheduler.RateLimit = 50 * time.Millisecond

	ctx, cancel := context.WithCancel(context.Background())
	taskScheduler.RunScheduler(ctx)

	return taskScheduler, cancel
}

type FileInfoMock struct {
	IsDirFn func() bool
	SizeFn  func() int64
	PathFn  func() string
}

func (f *FileInfoMock) Path() string {
	if f != nil && f.PathFn != nil {
		return f.PathFn()
	}

	return ""
}

func (f *FileInfoMock) Size() int64 {
	if f != nil && f.SizeFn != nil {
		return f.SizeFn()
	}

	return int64(fileInfoSize)
}

func (f *FileInfoMock) ModTime() time.Time {
	return time.Now()
}

func (f *FileInfoMock) IsDir() bool {
	if f != nil && f.IsDirFn != nil {
		return f.IsDirFn()
	}

	return true
}

type FileWriterMock struct {
	WriteFn  func([]byte) (int, error)
	CancelFn func() error
	CommitFn func() error
	CloseFn  func() error
}

func (f *FileWriterMock) Size() int64 {
	return int64(fileWriterSize)
}

func (f *FileWriterMock) Cancel() error {
	if f != nil && f.CancelFn != nil {
		return f.CancelFn()
	}

	return nil
}

func (f *FileWriterMock) Commit() error {
	if f != nil && f.CommitFn != nil {
		return f.CommitFn()
	}

	return nil
}

func (f *FileWriterMock) Write(p []byte) (int, error) {
	if f != nil && f.WriteFn != nil {
		return f.WriteFn(p)
	}

	return 10, nil
}

func (f *FileWriterMock) Close() error {
	if f != nil && f.CloseFn != nil {
		return f.CloseFn()
	}

	return nil
}

type StorageDriverMock struct {
	NameFn       func() string
	GetContentFn func(ctx context.Context, path string) ([]byte, error)
	PutContentFn func(ctx context.Context, path string, content []byte) error
	ReaderFn     func(ctx context.Context, path string, offset int64) (io.ReadCloser, error)
	WriterFn     func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error)
	StatFn       func(ctx context.Context, path string) (driver.FileInfo, error)
	ListFn       func(ctx context.Context, path string) ([]string, error)
	MoveFn       func(ctx context.Context, sourcePath, destPath string) error
	DeleteFn     func(ctx context.Context, path string) error
	WalkFn       func(ctx context.Context, path string, f driver.WalkFn) error
}

func (s *StorageDriverMock) Name() string {
	if s != nil && s.NameFn != nil {
		return s.NameFn()
	}

	return ""
}

func (s *StorageDriverMock) GetContent(ctx context.Context, path string) ([]byte, error) {
	if s != nil && s.GetContentFn != nil {
		return s.GetContentFn(ctx, path)
	}

	return []byte{}, nil
}

func (s *StorageDriverMock) PutContent(ctx context.Context, path string, content []byte) error {
	if s != nil && s.PutContentFn != nil {
		return s.PutContentFn(ctx, path, content)
	}

	return nil
}

func (s *StorageDriverMock) Reader(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
	if s != nil && s.ReaderFn != nil {
		return s.ReaderFn(ctx, path, offset)
	}

	return io.NopCloser(strings.NewReader("")), nil
}

func (s *StorageDriverMock) Writer(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
	if s != nil && s.WriterFn != nil {
		return s.WriterFn(ctx, path, isAppend)
	}

	return &FileWriterMock{}, nil
}

func (s *StorageDriverMock) Stat(ctx context.Context, path string) (driver.FileInfo, error) {
	if s != nil && s.StatFn != nil {
		return s.StatFn(ctx, path)
	}

	return &FileInfoMock{}, nil
}

func (s *StorageDriverMock) List(ctx context.Context, path string) ([]string, error) {
	if s != nil && s.ListFn != nil {
		return s.ListFn(ctx, path)
	}

	return []string{"a"}, nil
}

func (s *StorageDriverMock) Move(ctx context.Context, sourcePath, destPath string) error {
	if s != nil && s.MoveFn != nil {
		return s.MoveFn(ctx, sourcePath, destPath)
	}

	return nil
}

func (s *StorageDriverMock) Delete(ctx context.Context, path string) error {
	if s != nil && s.DeleteFn != nil {
		return s.DeleteFn(ctx, path)
	}

	return nil
}

func (s *StorageDriverMock) URLFor(ctx context.Context, path string, options map[string]interface{}) (string, error) {
	return "", nil
}

func (s *StorageDriverMock) Walk(ctx context.Context, path string, f driver.WalkFn) error {
	if s != nil && s.WalkFn != nil {
		return s.WalkFn(ctx, path, f)
	}

	return nil
}

func TestStorageDriverStatFunction(t *testing.T) {
	skipIt(t)

	uuid, err := guuid.NewV4()
	if err != nil {
		panic(err)
	}

	testDir := path.Join("/oci-repo-test", uuid.String())

	storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
	defer cleanupStorage(storeDriver, testDir)

	/* There is an issue with storageDriver.Stat() that returns a storageDriver.FileInfo()
	which falsely reports isDir() as true for paths under certain circumstances
	for example:
	1) create a file, eg: repo/testImageA/file
	2) run storageDriver.Stat() on a partial path, eg: storageDriver.Stat("repo/testImage") - without 'A' char
	3) the returned storageDriver.FileInfo will report that isDir() is true.
	*/
	Convey("Validate storageDriver.Stat() and isDir() functions with zot storage API", t, func(c C) {
		repo1 := "repo/testimagea"
		repo2 := "repo/testimage"

		So(imgStore, ShouldNotBeNil)

		err = imgStore.InitRepo(repo1)
		So(err, ShouldBeNil)

		isValid, err := imgStore.ValidateRepo(repo1)
		So(err, ShouldBeNil)
		So(isValid, ShouldBeTrue)

		err = imgStore.InitRepo(repo2)
		So(err, ShouldBeNil)

		isValid, err = imgStore.ValidateRepo(repo2)
		So(err, ShouldBeNil)
		So(isValid, ShouldBeTrue)
	})

	Convey("Validate storageDriver.Stat() and isDir() functions with storageDriver API", t, func(c C) {
		testFile := "/ab/cd/file"

		shouldBeDirectoryPath1 := "/ab/cd"
		shouldBeDirectoryPath2 := "/ab"

		shouldNotBeDirectoryPath1 := "/ab/c"
		shouldNotBeDirectoryPath2 := "/a"

		err := storeDriver.PutContent(context.Background(), testFile, []byte("file contents"))
		So(err, ShouldBeNil)

		fileInfo, err := storeDriver.Stat(context.Background(), testFile)
		So(err, ShouldBeNil)

		So(fileInfo.IsDir(), ShouldBeFalse)

		fileInfo, err = storeDriver.Stat(context.Background(), shouldBeDirectoryPath1)
		So(err, ShouldBeNil)
		So(fileInfo.IsDir(), ShouldBeTrue)

		fileInfo, err = storeDriver.Stat(context.Background(), shouldBeDirectoryPath2)
		So(err, ShouldBeNil)
		So(fileInfo.IsDir(), ShouldBeTrue)

		fileInfo, err = storeDriver.Stat(context.Background(), shouldNotBeDirectoryPath1)
		// err should actually be storageDriver.PathNotFoundError but it's nil
		So(err, ShouldBeNil)
		// should be false instead
		So(fileInfo.IsDir(), ShouldBeTrue)

		fileInfo, err = storeDriver.Stat(context.Background(), shouldNotBeDirectoryPath2)
		// err should actually be storageDriver.PathNotFoundError but it's nils
		So(err, ShouldBeNil)
		// should be false instead
		So(fileInfo.IsDir(), ShouldBeTrue)
	})
}

func TestGetOrasAndOCIReferrers(t *testing.T) {
	skipIt(t)

	repo := "zot-test"

	uuid, err := guuid.NewV4()
	if err != nil {
		panic(err)
	}

	tdir := t.TempDir()
	testDir := path.Join("/oci-repo-test", uuid.String())

	_, imgStore, _ := createObjectsStore(testDir, tdir, true)

	Convey("Upload test image", t, func(c C) {
		cfg, layers, manifest, err := test.GetImageComponents(100) //nolint:staticcheck
		So(err, ShouldBeNil)

		for _, content := range layers {
			upload, err := imgStore.NewBlobUpload(repo)
			So(err, ShouldBeNil)
			So(upload, ShouldNotBeEmpty)

			buf := bytes.NewBuffer(content)
			buflen := buf.Len()
			digest := godigest.FromBytes(content)

			blob, err := imgStore.PutBlobChunkStreamed(repo, upload, buf)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)
			blobDigest1 := digest
			So(blobDigest1, ShouldNotBeEmpty)

			err = imgStore.FinishBlobUpload(repo, upload, buf, digest)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)
		}

		// upload config blob
		cblob, err := json.Marshal(cfg)
		So(err, ShouldBeNil)

		buf := bytes.NewBuffer(cblob)
		buflen := buf.Len()
		digest := godigest.FromBytes(cblob)

		_, clen, err := imgStore.FullBlobUpload(repo, buf, digest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, buflen)

		// upload manifest
		mblob, err := json.Marshal(manifest)
		So(err, ShouldBeNil)

		mbuf := bytes.NewBuffer(mblob)
		mbuflen := mbuf.Len()
		mdigest := godigest.FromBytes(mblob)

		d, _, err := imgStore.PutImageManifest(repo, "1.0", ispec.MediaTypeImageManifest, mbuf.Bytes())
		So(d, ShouldEqual, mdigest)
		So(err, ShouldBeNil)

		body := []byte("this is an artifact")
		digest = godigest.FromBytes(body)
		buf = bytes.NewBuffer(body)
		buflen = buf.Len()

		_, n, err := imgStore.FullBlobUpload(repo, buf, digest)
		So(err, ShouldBeNil)
		So(n, ShouldEqual, buflen)

		Convey("Get OCI Referrers - application/vnd.oci.image.manifest.v1+json", func(c C) {
			artifactType := "application/vnd.example.icecream.v1"
			// push artifact config blob
			configBody := []byte("{}")
			configDigest := godigest.FromBytes(configBody)
			configBuf := bytes.NewBuffer(configBody)
			configBufLen := configBuf.Len()

			_, n, err := imgStore.FullBlobUpload(repo, configBuf, configDigest)
			So(err, ShouldBeNil)
			So(n, ShouldEqual, configBufLen)

			artifactManifest := ispec.Manifest{
				MediaType: ispec.MediaTypeImageManifest,
				Config: ispec.Descriptor{
					MediaType: artifactType,
					Size:      int64(configBufLen),
					Digest:    configDigest,
				},
				Layers: []ispec.Descriptor{
					{
						MediaType: "application/octet-stream",
						Size:      int64(buflen),
						Digest:    digest,
					},
				},
				Subject: &ispec.Descriptor{
					MediaType: ispec.MediaTypeImageManifest,
					Size:      int64(mbuflen),
					Digest:    mdigest,
				},
			}

			artifactManifest.SchemaVersion = 2

			manBuf, err := json.Marshal(artifactManifest)
			So(err, ShouldBeNil)

			manBufLen := len(manBuf)
			manDigest := godigest.FromBytes(manBuf)

			_, _, err = imgStore.PutImageManifest(repo, manDigest.Encoded(), ispec.MediaTypeImageManifest, manBuf)
			So(err, ShouldBeNil)

			index, err := imgStore.GetReferrers(repo, mdigest, []string{artifactType})
			So(err, ShouldBeNil)
			So(index, ShouldNotBeEmpty)
			So(index.Manifests[0].ArtifactType, ShouldEqual, artifactType)
			So(index.Manifests[0].MediaType, ShouldEqual, ispec.MediaTypeImageManifest)
			So(index.Manifests[0].Size, ShouldEqual, manBufLen)
			So(index.Manifests[0].Digest, ShouldEqual, manDigest)
		})

		Convey("Get oras referrers", func(c C) {
			artifactManifest := artifactspec.Manifest{}
			artifactManifest.ArtifactType = "signature-example"
			artifactManifest.Subject = &artifactspec.Descriptor{
				MediaType: ispec.MediaTypeImageManifest,
				Digest:    mdigest,
				Size:      int64(mbuflen),
			}
			artifactManifest.Blobs = []artifactspec.Descriptor{
				{
					Size:      int64(buflen),
					Digest:    digest,
					MediaType: "application/octet-stream",
				},
			}

			manBuf, err := json.Marshal(artifactManifest)
			So(err, ShouldBeNil)

			manBufLen := len(manBuf)
			manDigest := godigest.FromBytes(manBuf)

			_, _, err = imgStore.PutImageManifest(repo, manDigest.Encoded(), artifactspec.MediaTypeArtifactManifest, manBuf)
			So(err, ShouldBeNil)

			descriptors, err := imgStore.GetOrasReferrers(repo, mdigest, "signature-example")
			So(err, ShouldBeNil)
			So(descriptors, ShouldNotBeEmpty)
			So(descriptors[0].ArtifactType, ShouldEqual, "signature-example")
			So(descriptors[0].MediaType, ShouldEqual, artifactspec.MediaTypeArtifactManifest)
			So(descriptors[0].Size, ShouldEqual, manBufLen)
			So(descriptors[0].Digest, ShouldEqual, manDigest)
		})
	})
}

func TestNegativeCasesObjectsStorage(t *testing.T) {
	skipIt(t)

	uuid, err := guuid.NewV4()
	if err != nil {
		panic(err)
	}

	tdir := t.TempDir()
	testDir := path.Join("/oci-repo-test", uuid.String())

	Convey("With dedupe", t, func(c C) {
		storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
		defer cleanupStorage(storeDriver, testDir)

		Convey("Invalid repo name", func(c C) {
			// Validate repo should fail if repo name does not match spec
			_, err := imgStore.ValidateRepo(".")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			_, err = imgStore.ValidateRepo("..")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			_, err = imgStore.ValidateRepo("_test-dir")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			_, err = imgStore.ValidateRepo(".test-dir")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			_, err = imgStore.ValidateRepo("-test-dir")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			// Init repo should fail if repo name does not match spec
			err = imgStore.InitRepo(".")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			err = imgStore.InitRepo("..")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			err = imgStore.InitRepo("_test-dir")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			err = imgStore.InitRepo(".test-dir")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)

			err = imgStore.InitRepo("-test-dir")
			So(err, ShouldNotBeNil)
			So(errors.Is(err, zerr.ErrInvalidRepositoryName), ShouldBeTrue)
		})

		Convey("Invalid validate repo", func(c C) {
			So(imgStore.InitRepo(testImage), ShouldBeNil)
			objects, err := storeDriver.List(context.Background(), path.Join(imgStore.RootDir(), testImage))
			So(err, ShouldBeNil)

			for _, object := range objects {
				t.Logf("Removing object: %s", object)
				err := storeDriver.Delete(context.Background(), object)
				So(err, ShouldBeNil)
			}

			_, err = imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)
			_, err = imgStore.GetRepositories()
			So(err, ShouldBeNil)
		})

		Convey("Unable to create subpath cache db", func(c C) {
			bucket := zotStorageTest
			endpoint := os.Getenv("S3MOCK_ENDPOINT")

			storageDriverParams := config.GlobalStorageConfig{
				StorageConfig: config.StorageConfig{
					Dedupe:        true,
					RootDirectory: t.TempDir(),
					RemoteCache:   false,
				},
				SubPaths: map[string]config.StorageConfig{
					"/a": {
						Dedupe:        true,
						RootDirectory: t.TempDir(),
						StorageDriver: map[string]interface{}{
							"rootDir":        "/a",
							"name":           "s3",
							"region":         s3Region,
							"bucket":         bucket,
							"regionendpoint": endpoint,
							"accesskey":      "minioadmin",
							"secretkey":      "minioadmin",
							"secure":         false,
							"skipverify":     false,
						},
						RemoteCache: false,
					},
				},
			}
			conf := config.New()
			conf.Storage = storageDriverParams
			controller := api.NewController(conf)
			So(controller, ShouldNotBeNil)

			err = controller.InitImageStore()
			So(err, ShouldBeNil)
		})

		Convey("Invalid get image tags", func(c C) {
			So(imgStore.InitRepo(testImage), ShouldBeNil)

			So(storeDriver.Move(context.Background(), path.Join(testDir, testImage, "index.json"),
				path.Join(testDir, testImage, "blobs")), ShouldBeNil)
			ok, _ := imgStore.ValidateRepo(testImage)
			So(ok, ShouldBeFalse)
			_, err = imgStore.GetImageTags(testImage)
			So(err, ShouldNotBeNil)

			So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage)), ShouldBeNil)

			So(imgStore.InitRepo(testImage), ShouldBeNil)
			So(storeDriver.PutContent(context.Background(), path.Join(testDir, testImage, "index.json"), []byte{}), ShouldBeNil)
			_, err = imgStore.GetImageTags(testImage)
			So(err, ShouldNotBeNil)
		})
	})

	Convey("Without dedupe", t, func(c C) {
		tdir := t.TempDir()
		storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, false)
		defer cleanupStorage(storeDriver, testDir)

		Convey("Invalid get image manifest", func(c C) {
			So(imgStore.InitRepo(testImage), ShouldBeNil)
			So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage, "index.json")), ShouldBeNil)
			_, _, _, err = imgStore.GetImageManifest(testImage, "")
			So(err, ShouldNotBeNil)
			So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage)), ShouldBeNil)
			So(imgStore.InitRepo(testImage), ShouldBeNil)
			So(storeDriver.PutContent(context.Background(), path.Join(testDir, testImage, "index.json"), []byte{}), ShouldBeNil)
			_, _, _, err = imgStore.GetImageManifest(testImage, "")
			So(err, ShouldNotBeNil)
		})

		Convey("Invalid validate repo", func(c C) {
			So(imgStore, ShouldNotBeNil)

			So(imgStore.InitRepo(testImage), ShouldBeNil)
			So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage, "index.json")), ShouldBeNil)
			_, err = imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)
			So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage)), ShouldBeNil)
			So(imgStore.InitRepo(testImage), ShouldBeNil)
			So(storeDriver.Move(context.Background(), path.Join(testDir, testImage, "index.json"),
				path.Join(testDir, testImage, "_index.json")), ShouldBeNil)
			ok, err := imgStore.ValidateRepo(testImage)
			So(err, ShouldBeNil)
			So(ok, ShouldBeFalse)
		})

		Convey("Invalid finish blob upload", func(c C) {
			So(imgStore, ShouldNotBeNil)

			So(imgStore.InitRepo(testImage), ShouldBeNil)
			upload, err := imgStore.NewBlobUpload(testImage)
			So(err, ShouldBeNil)
			So(upload, ShouldNotBeEmpty)

			content := []byte("test-data1")
			buf := bytes.NewBuffer(content)
			buflen := buf.Len()
			digest := godigest.FromBytes(content)

			blob, err := imgStore.PutBlobChunk(testImage, upload, 0, int64(buflen), buf)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			src := imgStore.BlobUploadPath(testImage, upload)
			stwr, err := storeDriver.Writer(context.Background(), src, true)
			So(err, ShouldBeNil)

			_, err = stwr.Write([]byte("another-chunk-of-data"))
			So(err, ShouldBeNil)

			err = stwr.Close()
			So(err, ShouldBeNil)

			err = imgStore.FinishBlobUpload(testImage, upload, buf, digest)
			So(err, ShouldNotBeNil)
		})

		Convey("Test storage driver errors", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ListFn: func(ctx context.Context, path string) ([]string, error) {
					return []string{testImage}, errS3
				},
				MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
					return errS3
				},
				GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
					return []byte{}, errS3
				},
				PutContentFn: func(ctx context.Context, path string, content []byte) error {
					return errS3
				},
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{}, errS3
				},
				ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
					return io.NopCloser(strings.NewReader("")), errS3
				},
				WalkFn: func(ctx context.Context, path string, f driver.WalkFn) error {
					return errS3
				},
				StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
					return &FileInfoMock{}, errS3
				},
				DeleteFn: func(ctx context.Context, path string) error {
					return errS3
				},
			})
			So(imgStore, ShouldNotBeNil)

			So(imgStore.InitRepo(testImage), ShouldNotBeNil)
			_, err := imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)

			upload, err := imgStore.NewBlobUpload(testImage)
			So(err, ShouldNotBeNil)

			content := []byte("test-data1")
			buf := bytes.NewBuffer(content)
			buflen := buf.Len()
			digest := godigest.FromBytes(content)

			_, err = imgStore.PutBlobChunk(testImage, upload, 0, int64(buflen), buf)
			So(err, ShouldNotBeNil)

			err = imgStore.FinishBlobUpload(testImage, upload, buf, digest)
			So(err, ShouldNotBeNil)

			err = imgStore.DeleteBlob(testImage, digest)
			So(err, ShouldNotBeNil)

			err = imgStore.DeleteBlobUpload(testImage, upload)
			So(err, ShouldNotBeNil)

			err = imgStore.DeleteImageManifest(testImage, "1.0", false)
			So(err, ShouldNotBeNil)

			_, _, err = imgStore.PutImageManifest(testImage, "1.0", "application/json", []byte{})
			So(err, ShouldNotBeNil)

			_, err = imgStore.PutBlobChunkStreamed(testImage, upload, bytes.NewBuffer([]byte(testImage)))
			So(err, ShouldNotBeNil)

			_, _, err = imgStore.FullBlobUpload(testImage, bytes.NewBuffer([]byte{}), "inexistent")
			So(err, ShouldNotBeNil)

			_, _, err = imgStore.CheckBlob(testImage, digest)
			So(err, ShouldNotBeNil)

			_, _, _, err = imgStore.StatBlob(testImage, digest)
			So(err, ShouldNotBeNil)
		})

		Convey("Test ValidateRepo", func(c C) {
			tdir := t.TempDir()

			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ListFn: func(ctx context.Context, path string) ([]string, error) {
					return []string{testImage, testImage}, errS3
				},
			})

			_, err := imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)

			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ListFn: func(ctx context.Context, path string) ([]string, error) {
					return []string{testImage, testImage}, nil
				},
				StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
					return nil, errS3
				},
			})

			_, err = imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)
		})

		Convey("Test ValidateRepo2", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ListFn: func(ctx context.Context, path string) ([]string, error) {
					return []string{"test/test/oci-layout", "test/test/index.json"}, nil
				},
				StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
					return &FileInfoMock{}, nil
				},
			})
			_, err := imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)
		})

		Convey("Test ValidateRepo3", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ListFn: func(ctx context.Context, path string) ([]string, error) {
					return []string{"test/test/oci-layout", "test/test/index.json"}, nil
				},
				StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
					return &FileInfoMock{}, nil
				},
				GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
					return []byte{}, errS3
				},
			})
			_, err := imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)
		})

		Convey("Test ValidateRepo4", func(c C) {
			ociLayout := []byte(`{"imageLayoutVersion": "9.9.9"}`)
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ListFn: func(ctx context.Context, path string) ([]string, error) {
					return []string{"test/test/oci-layout", "test/test/index.json"}, nil
				},
				StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
					return &FileInfoMock{}, nil
				},
				GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
					return ociLayout, nil
				},
			})
			_, err := imgStore.ValidateRepo(testImage)
			So(err, ShouldNotBeNil)
		})

		Convey("Test GetRepositories", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WalkFn: func(ctx context.Context, path string, f driver.WalkFn) error {
					return f(new(FileInfoMock))
				},
			})
			repos, err := imgStore.GetRepositories()
			So(repos, ShouldBeEmpty)
			So(err, ShouldBeNil)
		})

		Convey("Test DeleteImageManifest", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
					return []byte{}, errS3
				},
			})
			err := imgStore.DeleteImageManifest(testImage, "1.0", false)
			So(err, ShouldNotBeNil)
		})

		Convey("Test GetIndexContent", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
					return []byte{}, driver.PathNotFoundError{}
				},
			})
			_, err := imgStore.GetIndexContent(testImage)
			So(err, ShouldNotBeNil)
		})

		Convey("Test DeleteImageManifest2", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{})
			err := imgStore.DeleteImageManifest(testImage, "1.0", false)
			So(err, ShouldNotBeNil)
		})

		Convey("Test NewBlobUpload", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return nil, errS3
				},
			})
			_, err := imgStore.NewBlobUpload(testImage)
			So(err, ShouldNotBeNil)
		})

		Convey("Test GetBlobUpload", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return nil, errS3
				},
			})
			_, err := imgStore.GetBlobUpload(testImage, "uuid")
			So(err, ShouldNotBeNil)
		})

		Convey("Test BlobUploadInfo", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return nil, errS3
				},
			})
			_, err := imgStore.BlobUploadInfo(testImage, "uuid")
			So(err, ShouldNotBeNil)
		})

		Convey("Test PutBlobChunkStreamed", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{}, errS3
				},
			})
			_, err := imgStore.PutBlobChunkStreamed(testImage, "uuid", io.NopCloser(strings.NewReader("")))
			So(err, ShouldNotBeNil)
		})

		Convey("Test PutBlobChunkStreamed2", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{WriteFn: func(b []byte) (int, error) {
						return 0, errS3
					}}, errS3
				},
			})
			_, err := imgStore.PutBlobChunkStreamed(testImage, "uuid", io.NopCloser(strings.NewReader("")))
			So(err, ShouldNotBeNil)
		})

		Convey("Test PutBlobChunk", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{}, errS3
				},
			})
			_, err := imgStore.PutBlobChunk(testImage, "uuid", 0, 100, io.NopCloser(strings.NewReader("")))
			So(err, ShouldNotBeNil)
		})

		Convey("Test PutBlobChunk2", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{
						WriteFn: func(b []byte) (int, error) {
							return 0, errS3
						},
						CancelFn: func() error {
							return errS3
						},
					}, nil
				},
			})
			_, err := imgStore.PutBlobChunk(testImage, "uuid", 0, 100, io.NopCloser(strings.NewReader("")))
			So(err, ShouldNotBeNil)
		})

		Convey("Test PutBlobChunk3", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{
						WriteFn: func(b []byte) (int, error) {
							return 0, errS3
						},
					}, errS3
				},
			})
			_, err := imgStore.PutBlobChunk(testImage, "uuid", 12, 100, io.NopCloser(strings.NewReader("")))
			So(err, ShouldNotBeNil)
		})

		Convey("Test PutBlobChunk4", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{}, driver.PathNotFoundError{}
				},
			})
			_, err := imgStore.PutBlobChunk(testImage, "uuid", 0, 100, io.NopCloser(strings.NewReader("")))
			So(err, ShouldNotBeNil)
		})

		Convey("Test FinishBlobUpload", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{
						CommitFn: func() error {
							return errS3
						},
					}, nil
				},
			})
			d := godigest.FromBytes([]byte("test"))
			err := imgStore.FinishBlobUpload(testImage, "uuid", io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test FinishBlobUpload2", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{
						CloseFn: func() error {
							return errS3
						},
					}, nil
				},
			})
			d := godigest.FromBytes([]byte("test"))
			err := imgStore.FinishBlobUpload(testImage, "uuid", io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test FinishBlobUpload3", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
					return nil, errS3
				},
			})
			d := godigest.FromBytes([]byte("test"))
			err := imgStore.FinishBlobUpload(testImage, "uuid", io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test FinishBlobUpload4", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
					return errS3
				},
			})
			d := godigest.FromBytes([]byte(""))
			err := imgStore.FinishBlobUpload(testImage, "uuid", io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test FullBlobUpload", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
					return &FileWriterMock{}, errS3
				},
			})
			d := godigest.FromBytes([]byte(""))
			_, _, err := imgStore.FullBlobUpload(testImage, io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test FullBlobUpload2", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{})
			d := godigest.FromBytes([]byte(" "))
			_, _, err := imgStore.FullBlobUpload(testImage, io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test FullBlobUpload3", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
					return errS3
				},
			})
			d := godigest.FromBytes([]byte(""))
			_, _, err := imgStore.FullBlobUpload(testImage, io.NopCloser(strings.NewReader("")), d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test GetBlob", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
					return io.NopCloser(strings.NewReader("")), errS3
				},
			})
			d := godigest.FromBytes([]byte(""))
			_, _, err := imgStore.GetBlob(testImage, d, "")
			So(err, ShouldNotBeNil)
		})

		Convey("Test GetBlobContent", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
					return []byte{}, errS3
				},
			})

			d := godigest.FromBytes([]byte(""))
			_, err := imgStore.GetBlobContent(testImage, d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test DeleteBlob", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
				DeleteFn: func(ctx context.Context, path string) error {
					return errS3
				},
			})
			d := godigest.FromBytes([]byte(""))
			err := imgStore.DeleteBlob(testImage, d)
			So(err, ShouldNotBeNil)
		})

		Convey("Test GetReferrers", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{})
			d := godigest.FromBytes([]byte(""))
			_, err := imgStore.GetReferrers(testImage, d, []string{"application/image"})
			So(err, ShouldNotBeNil)
			So(err, ShouldEqual, zerr.ErrRepoBadVersion)
		})

		Convey("Test GetOrasReferrers", func(c C) {
			imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{})
			d := godigest.FromBytes([]byte(""))
			_, err := imgStore.GetOrasReferrers(testImage, d, "application/image")
			So(err, ShouldNotBeNil)
			So(err, ShouldEqual, zerr.ErrRepoBadVersion)
		})
	})
}

func TestS3Dedupe(t *testing.T) {
	skipIt(t)
	Convey("Dedupe", t, func(c C) {
		uuid, err := guuid.NewV4()
		if err != nil {
			panic(err)
		}

		testDir := path.Join("/oci-repo-test", uuid.String())

		tdir := t.TempDir()

		storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
		defer cleanupStorage(storeDriver, testDir)

		// manifest1
		upload, err := imgStore.NewBlobUpload("dedupe1")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		content := []byte("test-data3")
		buf := bytes.NewBuffer(content)
		buflen := buf.Len()
		digest := godigest.FromBytes(content)
		blob, err := imgStore.PutBlobChunkStreamed("dedupe1", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)
		blobDigest1 := digest
		So(blobDigest1, ShouldNotBeEmpty)

		err = imgStore.FinishBlobUpload("dedupe1", upload, buf, digest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		ok, checkBlobSize1, err := imgStore.CheckBlob("dedupe1", digest)
		So(ok, ShouldBeTrue)
		So(checkBlobSize1, ShouldBeGreaterThan, 0)
		So(err, ShouldBeNil)

		ok, checkBlobSize1, _, err = imgStore.StatBlob("dedupe1", digest)
		So(ok, ShouldBeTrue)
		So(checkBlobSize1, ShouldBeGreaterThan, 0)
		So(err, ShouldBeNil)

		blobReadCloser, getBlobSize1, err := imgStore.GetBlob("dedupe1", digest,
			"application/vnd.oci.image.layer.v1.tar+gzip")
		So(getBlobSize1, ShouldBeGreaterThan, 0)
		So(err, ShouldBeNil)
		err = blobReadCloser.Close()
		So(err, ShouldBeNil)

		cblob, cdigest := test.GetRandomImageConfig()
		_, clen, err := imgStore.FullBlobUpload("dedupe1", bytes.NewReader(cblob), cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, len(cblob))
		hasBlob, _, err := imgStore.CheckBlob("dedupe1", cdigest)
		So(err, ShouldBeNil)
		So(hasBlob, ShouldEqual, true)

		manifest := ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: "application/vnd.oci.image.config.v1+json",
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: "application/vnd.oci.image.layer.v1.tar",
					Digest:    digest,
					Size:      int64(buflen),
				},
			},
		}

		manifest.SchemaVersion = 2
		manifestBuf, err := json.Marshal(manifest)
		So(err, ShouldBeNil)
		manifestDigest := godigest.FromBytes(manifestBuf)
		_, _, err = imgStore.PutImageManifest("dedupe1", manifestDigest.String(),
			ispec.MediaTypeImageManifest, manifestBuf)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.GetImageManifest("dedupe1", manifestDigest.String())
		So(err, ShouldBeNil)

		// manifest2
		upload, err = imgStore.NewBlobUpload("dedupe2")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		content = []byte("test-data3")
		buf = bytes.NewBuffer(content)
		buflen = buf.Len()
		digest = godigest.FromBytes(content)

		blob, err = imgStore.PutBlobChunkStreamed("dedupe2", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)
		blobDigest2 := digest
		So(blobDigest2, ShouldNotBeEmpty)

		err = imgStore.FinishBlobUpload("dedupe2", upload, buf, digest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		_, checkBlobSize2, err := imgStore.CheckBlob("dedupe2", digest)
		So(err, ShouldBeNil)
		So(checkBlobSize2, ShouldBeGreaterThan, 0)

		blobReadCloser, getBlobSize2, err := imgStore.GetBlob("dedupe2", digest,
			"application/vnd.oci.image.layer.v1.tar+gzip")
		So(err, ShouldBeNil)
		So(getBlobSize2, ShouldBeGreaterThan, 0)
		So(checkBlobSize1, ShouldEqual, checkBlobSize2)
		So(getBlobSize1, ShouldEqual, getBlobSize2)
		err = blobReadCloser.Close()
		So(err, ShouldBeNil)

		blobContent, err := imgStore.GetBlobContent("dedupe2", digest)
		So(err, ShouldBeNil)
		So(len(blobContent), ShouldBeGreaterThan, 0)
		So(checkBlobSize1, ShouldEqual, len(blobContent))
		So(getBlobSize1, ShouldEqual, len(blobContent))
		err = blobReadCloser.Close()
		So(err, ShouldBeNil)

		cblob, cdigest = test.GetRandomImageConfig()
		_, clen, err = imgStore.FullBlobUpload("dedupe2", bytes.NewReader(cblob), cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, len(cblob))
		hasBlob, _, err = imgStore.CheckBlob("dedupe2", cdigest)
		So(err, ShouldBeNil)
		So(hasBlob, ShouldEqual, true)

		manifest = ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: "application/vnd.oci.image.config.v1+json",
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: "application/vnd.oci.image.layer.v1.tar",
					Digest:    digest,
					Size:      int64(buflen),
				},
			},
		}
		manifest.SchemaVersion = 2
		manifestBuf, err = json.Marshal(manifest)
		So(err, ShouldBeNil)
		digest = godigest.FromBytes(manifestBuf)
		_, _, err = imgStore.PutImageManifest("dedupe2", "1.0", ispec.MediaTypeImageManifest,
			manifestBuf)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.GetImageManifest("dedupe2", digest.String())
		So(err, ShouldBeNil)

		fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
			blobDigest1.Encoded()))
		So(err, ShouldBeNil)

		fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
			blobDigest2.Encoded()))
		So(err, ShouldBeNil)

		// original blob should have the real content of blob
		So(fi1.Size(), ShouldNotEqual, fi2.Size())
		So(fi1.Size(), ShouldBeGreaterThan, 0)
		// deduped blob should be of size 0
		So(fi2.Size(), ShouldEqual, 0)

		Convey("delete blobs from storage/cache should work when dedupe is true", func() {
			So(blobDigest1, ShouldEqual, blobDigest2)

			// to not trigger BlobInUse err, delete manifest first
			err = imgStore.DeleteImageManifest("dedupe1", manifestDigest.String(), false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteImageManifest("dedupe2", "1.0", false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteBlob("dedupe1", blobDigest1)
			So(err, ShouldBeNil)

			err = imgStore.DeleteBlob("dedupe2", blobDigest2)
			So(err, ShouldBeNil)
		})

		Convey("Check that delete blobs moves the real content to the next contenders", func() {
			// to not trigger BlobInUse err, delete manifest first
			err = imgStore.DeleteImageManifest("dedupe1", manifestDigest.String(), false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteImageManifest("dedupe2", "1.0", false)
			So(err, ShouldBeNil)

			// if we delete blob1, the content should be moved to blob2
			err = imgStore.DeleteBlob("dedupe1", blobDigest1)
			So(err, ShouldBeNil)

			_, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
				blobDigest1.Encoded()))
			So(err, ShouldNotBeNil)

			fi2, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)

			So(fi2.Size(), ShouldBeGreaterThan, 0)
			// the second blob should now be equal to the deleted blob.
			So(fi2.Size(), ShouldEqual, fi1.Size())

			err = imgStore.DeleteBlob("dedupe2", blobDigest2)
			So(err, ShouldBeNil)

			_, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldNotBeNil)
		})

		Convey("Check backward compatibility - switch dedupe to false", func() {
			/* copy cache to the new storage with dedupe false (doing this because we
			already have a cache object holding the lock on cache db file) */
			input, err := os.ReadFile(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName))
			So(err, ShouldBeNil)

			tdir = t.TempDir()

			err = os.WriteFile(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName), input, 0o600)
			So(err, ShouldBeNil)

			storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, false)
			defer cleanupStorage(storeDriver, testDir)

			// manifest3 without dedupe
			upload, err = imgStore.NewBlobUpload("dedupe3")
			So(err, ShouldBeNil)
			So(upload, ShouldNotBeEmpty)

			content = []byte("test-data3")
			buf = bytes.NewBuffer(content)
			buflen = buf.Len()
			digest = godigest.FromBytes(content)

			blob, err = imgStore.PutBlobChunkStreamed("dedupe3", upload, buf)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)
			blobDigest2 := digest
			So(blobDigest2, ShouldNotBeEmpty)

			err = imgStore.FinishBlobUpload("dedupe3", upload, buf, digest)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			_, _, err = imgStore.CheckBlob("dedupe3", digest)
			So(err, ShouldBeNil)

			// check that we retrieve the real dedupe2/blob (which is deduped earlier - 0 size) when switching to dedupe false
			blobReadCloser, getBlobSize2, err = imgStore.GetBlob("dedupe2", digest,
				"application/vnd.oci.image.layer.v1.tar+gzip")
			So(err, ShouldBeNil)
			So(getBlobSize1, ShouldEqual, getBlobSize2)
			err = blobReadCloser.Close()
			So(err, ShouldBeNil)

			_, checkBlobSize2, err := imgStore.CheckBlob("dedupe2", digest)
			So(err, ShouldBeNil)
			So(checkBlobSize2, ShouldBeGreaterThan, 0)
			So(checkBlobSize2, ShouldEqual, getBlobSize2)

			_, getBlobSize3, err := imgStore.GetBlob("dedupe3", digest, "application/vnd.oci.image.layer.v1.tar+gzip")
			So(err, ShouldBeNil)
			So(getBlobSize1, ShouldEqual, getBlobSize3)

			blobContent, err := imgStore.GetBlobContent("dedupe3", digest)
			So(err, ShouldBeNil)
			So(getBlobSize1, ShouldEqual, len(blobContent))

			_, checkBlobSize3, err := imgStore.CheckBlob("dedupe3", digest)
			So(err, ShouldBeNil)
			So(checkBlobSize3, ShouldBeGreaterThan, 0)
			So(checkBlobSize3, ShouldEqual, getBlobSize3)

			cblob, cdigest = test.GetRandomImageConfig()
			_, clen, err = imgStore.FullBlobUpload("dedupe3", bytes.NewReader(cblob), cdigest)
			So(err, ShouldBeNil)
			So(clen, ShouldEqual, len(cblob))
			hasBlob, _, err = imgStore.CheckBlob("dedupe3", cdigest)
			So(err, ShouldBeNil)
			So(hasBlob, ShouldEqual, true)

			manifest = ispec.Manifest{
				Config: ispec.Descriptor{
					MediaType: "application/vnd.oci.image.config.v1+json",
					Digest:    cdigest,
					Size:      int64(len(cblob)),
				},
				Layers: []ispec.Descriptor{
					{
						MediaType: "application/vnd.oci.image.layer.v1.tar",
						Digest:    digest,
						Size:      int64(buflen),
					},
				},
			}
			manifest.SchemaVersion = 2
			manifestBuf, err = json.Marshal(manifest)
			So(err, ShouldBeNil)
			digest = godigest.FromBytes(manifestBuf)
			_, _, err = imgStore.PutImageManifest("dedupe3", "1.0", ispec.MediaTypeImageManifest,
				manifestBuf)
			So(err, ShouldBeNil)

			_, _, _, err = imgStore.GetImageManifest("dedupe3", digest.String())
			So(err, ShouldBeNil)

			fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
				blobDigest1.Encoded()))
			So(err, ShouldBeNil)

			fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest1.Encoded()))
			So(err, ShouldBeNil)
			So(fi2.Size(), ShouldEqual, 0)

			fi3, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe3", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)

			// the new blob with dedupe false should be equal with the origin blob from dedupe1
			So(fi1.Size(), ShouldEqual, fi3.Size())

			Convey("delete blobs from storage/cache should work when dedupe is false", func() {
				So(blobDigest1, ShouldEqual, blobDigest2)
				// to not trigger BlobInUse err, delete manifest first
				err = imgStore.DeleteImageManifest("dedupe1", manifestDigest.String(), false)
				So(err, ShouldBeNil)

				err = imgStore.DeleteImageManifest("dedupe2", "1.0", false)
				So(err, ShouldBeNil)

				err = imgStore.DeleteImageManifest("dedupe3", "1.0", false)
				So(err, ShouldBeNil)

				err = imgStore.DeleteBlob("dedupe1", blobDigest1)
				So(err, ShouldBeNil)

				err = imgStore.DeleteBlob("dedupe2", blobDigest2)
				So(err, ShouldBeNil)

				err = imgStore.DeleteBlob("dedupe3", blobDigest2)
				So(err, ShouldBeNil)
			})

			Convey("rebuild s3 dedupe index from true to false", func() { //nolint: dupl
				taskScheduler, cancel := runAndGetScheduler()

				storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), false)
				defer cleanupStorage(storeDriver, testDir)

				// rebuild with dedupe false, should have all blobs with content
				imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)
				// wait until rebuild finishes

				time.Sleep(10 * time.Second)

				cancel()

				fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
					blobDigest1.Encoded()))
				So(fi1.Size(), ShouldBeGreaterThan, 0)
				So(err, ShouldBeNil)

				fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
					blobDigest2.Encoded()))
				So(err, ShouldBeNil)
				So(fi2.Size(), ShouldEqual, fi1.Size())

				blobContent, err := imgStore.GetBlobContent("dedupe2", blobDigest2)
				So(err, ShouldBeNil)
				So(len(blobContent), ShouldEqual, fi1.Size())

				Convey("rebuild s3 dedupe index from false to true", func() {
					taskScheduler, cancel := runAndGetScheduler()

					defer cancel()

					storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
					defer cleanupStorage(storeDriver, testDir)

					// rebuild with dedupe false, should have all blobs with content
					imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)
					// wait until rebuild finishes

					time.Sleep(10 * time.Second)

					fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
						blobDigest2.Encoded()))
					So(err, ShouldBeNil)
					So(fi2.Size(), ShouldEqual, 0)

					blobContent, err := imgStore.GetBlobContent("dedupe2", blobDigest2)
					So(err, ShouldBeNil)
					So(len(blobContent), ShouldBeGreaterThan, 0)
				})
			})
		})
	})

	Convey("Dedupe with dynamodb", t, func(c C) {
		uuid, err := guuid.NewV4()
		if err != nil {
			panic(err)
		}

		testDir := path.Join("/oci-repo-test", uuid.String())

		tdir := t.TempDir()

		storeDriver, imgStore, _ := createObjectsStoreDynamo(testDir, tdir, true, tdir)
		defer cleanupStorage(storeDriver, testDir)

		// manifest1
		upload, err := imgStore.NewBlobUpload("dedupe1")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		content := []byte("test-data3")
		buf := bytes.NewBuffer(content)
		buflen := buf.Len()
		digest := godigest.FromBytes(content)
		blob, err := imgStore.PutBlobChunkStreamed("dedupe1", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)
		blobDigest1 := digest
		So(blobDigest1, ShouldNotBeEmpty)

		err = imgStore.FinishBlobUpload("dedupe1", upload, buf, digest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		_, checkBlobSize1, err := imgStore.CheckBlob("dedupe1", digest)
		So(checkBlobSize1, ShouldBeGreaterThan, 0)
		So(err, ShouldBeNil)

		blobReadCloser, getBlobSize1, err := imgStore.GetBlob("dedupe1", digest,
			"application/vnd.oci.image.layer.v1.tar+gzip")
		So(getBlobSize1, ShouldBeGreaterThan, 0)
		So(err, ShouldBeNil)
		err = blobReadCloser.Close()
		So(err, ShouldBeNil)

		cblob, cdigest := test.GetRandomImageConfig()
		_, clen, err := imgStore.FullBlobUpload("dedupe1", bytes.NewReader(cblob), cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, len(cblob))
		hasBlob, _, err := imgStore.CheckBlob("dedupe1", cdigest)
		So(err, ShouldBeNil)
		So(hasBlob, ShouldEqual, true)

		manifest := ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: "application/vnd.oci.image.config.v1+json",
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: "application/vnd.oci.image.layer.v1.tar",
					Digest:    digest,
					Size:      int64(buflen),
				},
			},
		}

		manifest.SchemaVersion = 2
		manifestBuf, err := json.Marshal(manifest)
		So(err, ShouldBeNil)
		manifestDigest := godigest.FromBytes(manifestBuf)
		_, _, err = imgStore.PutImageManifest("dedupe1", manifestDigest.String(),
			ispec.MediaTypeImageManifest, manifestBuf)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.GetImageManifest("dedupe1", manifestDigest.String())
		So(err, ShouldBeNil)

		// manifest2
		upload, err = imgStore.NewBlobUpload("dedupe2")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		content = []byte("test-data3")
		buf = bytes.NewBuffer(content)
		buflen = buf.Len()
		digest = godigest.FromBytes(content)

		blob, err = imgStore.PutBlobChunkStreamed("dedupe2", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)
		blobDigest2 := digest
		So(blobDigest2, ShouldNotBeEmpty)

		err = imgStore.FinishBlobUpload("dedupe2", upload, buf, digest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		_, checkBlobSize2, err := imgStore.CheckBlob("dedupe2", digest)
		So(err, ShouldBeNil)
		So(checkBlobSize2, ShouldBeGreaterThan, 0)

		blobReadCloser, getBlobSize2, err := imgStore.GetBlob("dedupe2", digest,
			"application/vnd.oci.image.layer.v1.tar+gzip")
		So(err, ShouldBeNil)
		So(getBlobSize2, ShouldBeGreaterThan, 0)
		So(checkBlobSize1, ShouldEqual, checkBlobSize2)
		So(getBlobSize1, ShouldEqual, getBlobSize2)
		err = blobReadCloser.Close()
		So(err, ShouldBeNil)

		cblob, cdigest = test.GetRandomImageConfig()
		_, clen, err = imgStore.FullBlobUpload("dedupe2", bytes.NewReader(cblob), cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, len(cblob))
		hasBlob, _, err = imgStore.CheckBlob("dedupe2", cdigest)
		So(err, ShouldBeNil)
		So(hasBlob, ShouldEqual, true)

		manifest = ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: "application/vnd.oci.image.config.v1+json",
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: "application/vnd.oci.image.layer.v1.tar",
					Digest:    digest,
					Size:      int64(buflen),
				},
			},
		}
		manifest.SchemaVersion = 2
		manifestBuf, err = json.Marshal(manifest)
		So(err, ShouldBeNil)
		digest = godigest.FromBytes(manifestBuf)
		_, _, err = imgStore.PutImageManifest("dedupe2", "1.0", ispec.MediaTypeImageManifest,
			manifestBuf)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.GetImageManifest("dedupe2", digest.String())
		So(err, ShouldBeNil)

		fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
			blobDigest1.Encoded()))
		So(err, ShouldBeNil)

		fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
			blobDigest2.Encoded()))
		So(err, ShouldBeNil)

		// original blob should have the real content of blob
		So(fi1.Size(), ShouldNotEqual, fi2.Size())
		So(fi1.Size(), ShouldBeGreaterThan, 0)
		// deduped blob should be of size 0
		So(fi2.Size(), ShouldEqual, 0)

		Convey("delete blobs from storage/cache should work when dedupe is true", func() {
			So(blobDigest1, ShouldEqual, blobDigest2)

			// to not trigger BlobInUse err, delete manifest first
			err = imgStore.DeleteImageManifest("dedupe1", manifestDigest.String(), false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteImageManifest("dedupe2", "1.0", false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteBlob("dedupe1", blobDigest1)
			So(err, ShouldBeNil)

			err = imgStore.DeleteBlob("dedupe2", blobDigest2)
			So(err, ShouldBeNil)
		})

		Convey("rebuild s3 dedupe index from true to false", func() { //nolint: dupl
			taskScheduler, cancel := runAndGetScheduler()

			storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), false)
			defer cleanupStorage(storeDriver, testDir)

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)
			// wait until rebuild finishes

			time.Sleep(10 * time.Second)

			cancel()

			fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
				blobDigest1.Encoded()))
			So(fi1.Size(), ShouldBeGreaterThan, 0)
			So(err, ShouldBeNil)

			fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)
			So(fi2.Size(), ShouldEqual, fi1.Size())

			blobContent, err := imgStore.GetBlobContent("dedupe2", blobDigest2)
			So(err, ShouldBeNil)
			So(len(blobContent), ShouldEqual, fi1.Size())

			Convey("delete blobs from storage/cache should work when dedupe is false", func() {
				So(blobDigest1, ShouldEqual, blobDigest2)

				// to not trigger BlobInUse err, delete manifest first
				err = imgStore.DeleteImageManifest("dedupe1", manifestDigest.String(), false)
				So(err, ShouldBeNil)

				err = imgStore.DeleteImageManifest("dedupe2", "1.0", false)
				So(err, ShouldBeNil)

				err = imgStore.DeleteBlob("dedupe1", blobDigest1)
				So(err, ShouldBeNil)

				err = imgStore.DeleteBlob("dedupe2", blobDigest2)
				So(err, ShouldBeNil)
			})

			Convey("rebuild s3 dedupe index from false to true", func() {
				taskScheduler, cancel := runAndGetScheduler()

				storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
				defer cleanupStorage(storeDriver, testDir)

				// rebuild with dedupe false, should have all blobs with content
				imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)
				// wait until rebuild finishes

				time.Sleep(10 * time.Second)

				cancel()

				fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
					blobDigest2.Encoded()))
				So(err, ShouldBeNil)
				So(fi2.Size(), ShouldEqual, 0)

				blobContent, err := imgStore.GetBlobContent("dedupe2", blobDigest2)
				So(err, ShouldBeNil)
				So(len(blobContent), ShouldBeGreaterThan, 0)
			})
		})

		Convey("Check that delete blobs moves the real content to the next contenders", func() {
			// if we delete blob1, the content should be moved to blob2
			// to not trigger BlobInUse err, delete manifest first
			err = imgStore.DeleteImageManifest("dedupe1", manifestDigest.String(), false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteImageManifest("dedupe2", "1.0", false)
			So(err, ShouldBeNil)

			err = imgStore.DeleteBlob("dedupe1", blobDigest1)
			So(err, ShouldBeNil)

			_, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
				blobDigest1.Encoded()))
			So(err, ShouldNotBeNil)

			fi2, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)

			So(fi2.Size(), ShouldBeGreaterThan, 0)
			// the second blob should now be equal to the deleted blob.
			So(fi2.Size(), ShouldEqual, fi1.Size())

			err = imgStore.DeleteBlob("dedupe2", blobDigest2)
			So(err, ShouldBeNil)

			_, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldNotBeNil)
		})
	})
}

func TestRebuildDedupeIndex(t *testing.T) {
	skipIt(t)

	Convey("Push images with dedupe true", t, func() {
		uuid, err := guuid.NewV4()
		if err != nil {
			panic(err)
		}

		testDir := path.Join("/oci-repo-test", uuid.String())

		tdir := t.TempDir()

		storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
		defer cleanupStorage(storeDriver, testDir)

		// push image1
		content := []byte("test-data3")
		buf := bytes.NewBuffer(content)
		buflen := buf.Len()
		digest := godigest.FromBytes(content)

		blobDigest1 := digest

		_, blen, err := imgStore.FullBlobUpload("dedupe1", buf, digest)
		So(err, ShouldBeNil)
		So(blen, ShouldEqual, buflen)

		hasBlob, blen1, err := imgStore.CheckBlob("dedupe1", digest)
		So(blen1, ShouldEqual, buflen)
		So(hasBlob, ShouldEqual, true)
		So(err, ShouldBeNil)

		cblob, cdigest := test.GetRandomImageConfig()
		_, clen, err := imgStore.FullBlobUpload("dedupe1", bytes.NewReader(cblob), cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, len(cblob))

		hasBlob, clen, err = imgStore.CheckBlob("dedupe1", cdigest)
		So(err, ShouldBeNil)
		So(hasBlob, ShouldEqual, true)
		So(clen, ShouldEqual, len(cblob))

		manifest := ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: "application/vnd.oci.image.config.v1+json",
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: "application/vnd.oci.image.layer.v1.tar",
					Digest:    digest,
					Size:      int64(buflen),
				},
			},
		}

		manifest.SchemaVersion = 2
		manifestBuf, err := json.Marshal(manifest)
		So(err, ShouldBeNil)
		digest = godigest.FromBytes(manifestBuf)
		_, _, err = imgStore.PutImageManifest("dedupe1", digest.String(),
			ispec.MediaTypeImageManifest, manifestBuf)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.GetImageManifest("dedupe1", digest.String())
		So(err, ShouldBeNil)

		content = []byte("test-data3")
		buf = bytes.NewBuffer(content)
		buflen = buf.Len()
		digest = godigest.FromBytes(content)

		blobDigest2 := digest

		_, blen, err = imgStore.FullBlobUpload("dedupe2", buf, digest)
		So(err, ShouldBeNil)
		So(blen, ShouldEqual, buflen)

		hasBlob, blen1, err = imgStore.CheckBlob("dedupe2", digest)
		So(blen1, ShouldEqual, buflen)
		So(hasBlob, ShouldEqual, true)
		So(err, ShouldBeNil)

		_, clen, err = imgStore.FullBlobUpload("dedupe2", bytes.NewReader(cblob), cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, len(cblob))

		hasBlob, clen, err = imgStore.CheckBlob("dedupe2", cdigest)
		So(err, ShouldBeNil)
		So(hasBlob, ShouldEqual, true)
		So(clen, ShouldEqual, len(cblob))

		digest = godigest.FromBytes(manifestBuf)
		_, _, err = imgStore.PutImageManifest("dedupe2", digest.String(),
			ispec.MediaTypeImageManifest, manifestBuf)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.GetImageManifest("dedupe2", digest.String())
		So(err, ShouldBeNil)

		configFi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
			cdigest.Encoded()))
		So(err, ShouldBeNil)

		configFi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
			cdigest.Encoded()))
		So(err, ShouldBeNil)

		fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256",
			blobDigest1.Encoded()))
		So(err, ShouldBeNil)

		fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
			blobDigest2.Encoded()))
		So(err, ShouldBeNil)

		// original blob should have the real content of blob
		So(fi1.Size(), ShouldNotEqual, fi2.Size())
		So(fi1.Size(), ShouldBeGreaterThan, 0)
		// deduped blob should be of size 0
		So(fi2.Size(), ShouldEqual, 0)

		So(configFi1.Size(), ShouldNotEqual, configFi2.Size())
		So(configFi1.Size(), ShouldBeGreaterThan, 0)
		// deduped blob should be of size 0
		So(configFi2.Size(), ShouldEqual, 0)

		Convey("Intrerrupt rebuilding and restart, checking idempotency", func() {
			for i := 0; i < 10; i++ {
				taskScheduler := scheduler.NewScheduler(config.New(), log.Logger{})
				taskScheduler.RateLimit = 1 * time.Millisecond

				ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)

				taskScheduler.RunScheduler(ctx)

				storeDriver, imgStore, _ = createObjectsStore(testDir, t.TempDir(), false)
				defer cleanupStorage(storeDriver, testDir)

				// rebuild with dedupe false, should have all blobs with content
				imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)
				sleepValue := i * 100
				time.Sleep(time.Duration(sleepValue) * time.Millisecond)

				cancel()
			}

			taskScheduler, cancel := runAndGetScheduler()

			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(10 * time.Second)

			cancel()

			fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)
			So(fi2.Size(), ShouldEqual, fi1.Size())

			configFi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				cdigest.Encoded()))
			So(err, ShouldBeNil)
			So(configFi2.Size(), ShouldEqual, configFi1.Size())

			// now from dedupe false to true
			for i := 0; i < 10; i++ {
				taskScheduler := scheduler.NewScheduler(config.New(), log.Logger{})
				taskScheduler.RateLimit = 1 * time.Millisecond

				ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
				defer cancel()

				taskScheduler.RunScheduler(ctx)

				storeDriver, imgStore, _ = createObjectsStore(testDir, t.TempDir(), true)
				defer cleanupStorage(storeDriver, testDir)

				// rebuild with dedupe false, should have all blobs with content
				imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

				sleepValue := i * 100
				time.Sleep(time.Duration(sleepValue) * time.Millisecond)

				cancel()
			}

			taskScheduler, cancel = runAndGetScheduler()

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(10 * time.Second)

			cancel()

			fi2, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)
			So(fi2.Size(), ShouldNotEqual, fi1.Size())
			So(fi2.Size(), ShouldEqual, 0)

			configFi2, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				cdigest.Encoded()))
			So(err, ShouldBeNil)
			So(configFi2.Size(), ShouldNotEqual, configFi1.Size())
			So(configFi2.Size(), ShouldEqual, 0)
		})

		Convey("Trigger ErrDedupeRebuild because cache is nil", func() {
			storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
			defer cleanupStorage(storeDriver, testDir)

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(3 * time.Second)
		})

		Convey("Rebuild dedupe index already rebuilt", func() {
			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
			defer cleanupStorage(storeDriver, testDir)

			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(5 * time.Second)
		})

		Convey("Trigger Stat error while getting original blob", func() {
			tdir := t.TempDir()
			storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, false)
			defer cleanupStorage(storeDriver, testDir)

			// remove original blob
			err := storeDriver.PutContent(context.Background(), fi1.Path(), []byte{})
			So(err, ShouldBeNil)

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(5 * time.Second)
		})

		Convey("Trigger ErrDedupeRebuild while statting original blob", func() {
			// remove original blob
			err := storeDriver.Delete(context.Background(), fi1.Path())
			So(err, ShouldBeNil)

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
			defer cleanupStorage(storeDriver, testDir)

			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(5 * time.Second)
		})

		Convey("Trigger ErrDedupeRebuild when original blob has 0 size", func() {
			// remove original blob
			err := storeDriver.PutContent(context.Background(), fi1.Path(), []byte{})
			So(err, ShouldBeNil)

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
			defer cleanupStorage(storeDriver, testDir)

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(5 * time.Second)
		})

		Convey("Trigger GetNextDigestWithBlobPaths path not found err", func() {
			tdir := t.TempDir()
			storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
			defer cleanupStorage(storeDriver, testDir)

			// remove rootDir
			err := storeDriver.Delete(context.Background(), imgStore.RootDir())
			So(err, ShouldBeNil)

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(5 * time.Second)
		})

		Convey("Rebuild from true to false", func() {
			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), false)
			defer cleanupStorage(storeDriver, testDir)

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(10 * time.Second)

			fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256",
				blobDigest2.Encoded()))
			So(err, ShouldBeNil)
			So(fi2.Size(), ShouldEqual, fi1.Size())
		})
	})
}

func TestRebuildDedupeMockStoreDriver(t *testing.T) {
	skipIt(t)

	uuid, err := guuid.NewV4()
	if err != nil {
		panic(err)
	}

	testDir := path.Join("/oci-repo-test", uuid.String())

	tdir := t.TempDir()

	validDigest := godigest.FromString("digest")

	Convey("Trigger Stat error in getOriginalBlobFromDisk()", t, func() {
		imgStore := createMockStorage(testDir, tdir, false, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return &FileInfoMock{}, errS3
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				return walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	Convey("Trigger GetContent error in restoreDedupedBlobs()", t, func() {
		imgStore := createMockStorage(testDir, tdir, false, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(0)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, nil
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
			GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
				return []byte{}, errS3
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	Convey("Trigger GetContent error in restoreDedupedBlobs()", t, func() {
		imgStore := createMockStorage(testDir, tdir, false, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(0)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, nil
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
			WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
				return &FileWriterMock{}, errS3
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	Convey("Trigger Stat() error in restoreDedupedBlobs()", t, func() {
		imgStore := createMockStorage(testDir, tdir, false, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(10)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, errS3
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)

		Convey("Trigger Stat() error in dedupeBlobs()", func() {
			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			imgStore := createMockStorage(testDir, t.TempDir(), true, &StorageDriverMock{
				StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
					if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
						return &FileInfoMock{
							SizeFn: func() int64 {
								return int64(10)
							},
						}, nil
					}

					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(10)
						},
					}, errS3
				},
				WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
					_ = walkFn(&FileInfoMock{
						IsDirFn: func() bool {
							return false
						},
						PathFn: func() string {
							return fmt.Sprintf("path/to/%s", validDigest.Encoded())
						},
					})
					_ = walkFn(&FileInfoMock{
						IsDirFn: func() bool {
							return false
						},
						PathFn: func() string {
							return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
						},
					})

					return nil
				},
			})

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(500 * time.Millisecond)
		})
	})

	Convey("Trigger PutContent() error in dedupeBlobs()", t, func() {
		tdir := t.TempDir()
		imgStore := createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(0)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, nil
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
			PutContentFn: func(ctx context.Context, path string, content []byte) error {
				return errS3
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	//nolint: dupl
	Convey("Trigger getOriginalBlob() error in dedupeBlobs()", t, func() {
		tdir := t.TempDir()
		imgStore := createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(0)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(0)
					},
				}, nil
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	//nolint: dupl
	Convey("Trigger Stat() error in dedupeBlobs()", t, func() {
		tdir := t.TempDir()
		imgStore := createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(10)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, errS3
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	Convey("Trigger getNextDigestWithBlobPaths err", t, func() {
		tdir := t.TempDir()
		imgStore := createMockStorage(testDir, tdir, true, &StorageDriverMock{
			WalkFn: func(ctx context.Context, path string, f driver.WalkFn) error {
				return errS3
			},
		})

		taskScheduler, cancel := runAndGetScheduler()
		defer cancel()

		// rebuild with dedupe false, should have all blobs with content
		imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

		// wait until rebuild finishes
		time.Sleep(200 * time.Millisecond)
	})

	Convey("Trigger cache errors", t, func() {
		storageDriverMockIfBranch := &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(0)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, nil
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
		}

		storageDriverMockElseBranch := &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
					return &FileInfoMock{
						SizeFn: func() int64 {
							return int64(10)
						},
					}, nil
				}

				return &FileInfoMock{
					SizeFn: func() int64 {
						return int64(10)
					},
				}, nil
			},
			WalkFn: func(ctx context.Context, path string, walkFn driver.WalkFn) error {
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/%s", validDigest.Encoded())
					},
				})
				_ = walkFn(&FileInfoMock{
					IsDirFn: func() bool {
						return false
					},
					PathFn: func() string {
						return fmt.Sprintf("path/to/second/%s", validDigest.Encoded())
					},
				})

				return nil
			},
		}

		Convey("on original blob", func() {
			imgStore := createMockStorageWithMockCache(testDir, true, storageDriverMockIfBranch,
				&mocks.CacheMock{
					HasBlobFn: func(digest godigest.Digest, path string) bool {
						return false
					},
					PutBlobFn: func(digest godigest.Digest, path string) error {
						return errCache
					},
				})

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(200 * time.Millisecond)
		})

		Convey("on dedupe blob", func() {
			imgStore := createMockStorageWithMockCache(testDir, true, storageDriverMockIfBranch,
				&mocks.CacheMock{
					HasBlobFn: func(digest godigest.Digest, path string) bool {
						return false
					},
					PutBlobFn: func(digest godigest.Digest, path string) error {
						if path == fmt.Sprintf("path/to/%s", validDigest.Encoded()) {
							return errCache
						}

						return nil
					},
				})

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(200 * time.Millisecond)
		})

		Convey("on else branch", func() {
			imgStore := createMockStorageWithMockCache(testDir, true, storageDriverMockElseBranch,
				&mocks.CacheMock{
					HasBlobFn: func(digest godigest.Digest, path string) bool {
						return false
					},
					PutBlobFn: func(digest godigest.Digest, path string) error {
						return errCache
					},
				})

			taskScheduler, cancel := runAndGetScheduler()
			defer cancel()

			// rebuild with dedupe false, should have all blobs with content
			imgStore.RunDedupeBlobs(time.Duration(0), taskScheduler)

			// wait until rebuild finishes
			time.Sleep(200 * time.Millisecond)
		})
	})
}

func TestS3PullRange(t *testing.T) {
	skipIt(t)

	Convey("Test against s3 image store", t, func() {
		uuid, err := guuid.NewV4()
		if err != nil {
			panic(err)
		}

		testDir := path.Join("/oci-repo-test", uuid.String())

		storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
		defer cleanupStorage(storeDriver, testDir)

		// create a blob/layer
		upload, err := imgStore.NewBlobUpload("index")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		content := []byte("0123456789")
		buf := bytes.NewBuffer(content)
		buflen := buf.Len()
		digest := godigest.FromBytes(content)
		So(digest, ShouldNotBeNil)
		blob, err := imgStore.PutBlobChunkStreamed("index", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		err = imgStore.FinishBlobUpload("index", upload, buf, digest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		Convey("Without Dedupe", func() {
			reader, _, _, err := imgStore.GetBlobPartial("index", digest, "*/*", 0, -1)
			So(err, ShouldBeNil)
			rdbuf, err := io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("index", digest, "application/octet-stream", 0, -1)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("index", digest, "*/*", 0, 100)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("index", digest, "*/*", 0, 10)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("index", digest, "*/*", 0, 0)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[0:1])
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("index", digest, "*/*", 0, 1)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[0:2])
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("index", digest, "*/*", 2, 3)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[2:4])
			reader.Close()
		})

		Convey("With Dedupe", func() {
			// create a blob/layer with same content
			upload, err := imgStore.NewBlobUpload("dupindex")
			So(err, ShouldBeNil)
			So(upload, ShouldNotBeEmpty)

			dupcontent := []byte("0123456789")
			buf := bytes.NewBuffer(dupcontent)
			buflen := buf.Len()
			digest := godigest.FromBytes(dupcontent)
			So(digest, ShouldNotBeNil)
			blob, err := imgStore.PutBlobChunkStreamed("dupindex", upload, buf)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			err = imgStore.FinishBlobUpload("dupindex", upload, buf, digest)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			reader, _, _, err := imgStore.GetBlobPartial("dupindex", digest, "*/*", 0, -1)
			So(err, ShouldBeNil)
			rdbuf, err := io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "application/octet-stream", 0, -1)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "*/*", 0, 100)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "*/*", 0, 10)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content)
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "*/*", 0, 0)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[0:1])
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "*/*", 0, 1)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[0:2])
			reader.Close()

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "*/*", 2, 3)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[2:4])
			reader.Close()

			// delete original blob
			err = imgStore.DeleteBlob("index", digest)
			So(err, ShouldBeNil)

			reader, _, _, err = imgStore.GetBlobPartial("dupindex", digest, "*/*", 2, 3)
			So(err, ShouldBeNil)
			rdbuf, err = io.ReadAll(reader)
			So(err, ShouldBeNil)
			So(rdbuf, ShouldResemble, content[2:4])
			reader.Close()
		})

		Convey("Negative cases", func() {
			_, _, _, err := imgStore.GetBlobPartial("index", "deadBEEF", "*/*", 0, -1)
			So(err, ShouldNotBeNil)

			content := []byte("invalid content")
			digest := godigest.FromBytes(content)

			_, _, _, err = imgStore.GetBlobPartial("index", digest, "*/*", 0, -1)
			So(err, ShouldNotBeNil)
		})
	})
}

func TestS3ManifestImageIndex(t *testing.T) {
	skipIt(t)

	Convey("Test against s3 image store", t, func() {
		uuid, err := guuid.NewV4()
		if err != nil {
			panic(err)
		}

		testDir := path.Join("/oci-repo-test", uuid.String())

		storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
		defer cleanupStorage(storeDriver, testDir)

		// create a blob/layer
		upload, err := imgStore.NewBlobUpload("index")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		content := []byte("this is a blob1")
		buf := bytes.NewBuffer(content)
		buflen := buf.Len()
		digest := godigest.FromBytes(content)
		So(digest, ShouldNotBeNil)
		blob, err := imgStore.PutBlobChunkStreamed("index", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)
		bdgst1 := digest
		bsize1 := len(content)

		err = imgStore.FinishBlobUpload("index", upload, buf, digest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		// upload image config blob
		upload, err = imgStore.NewBlobUpload("index")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		cblob, cdigest := test.GetRandomImageConfig()
		buf = bytes.NewBuffer(cblob)
		buflen = buf.Len()
		blob, err = imgStore.PutBlobChunkStreamed("index", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		err = imgStore.FinishBlobUpload("index", upload, buf, cdigest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		// create a manifest
		manifest := ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: ispec.MediaTypeImageConfig,
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageLayer,
					Digest:    bdgst1,
					Size:      int64(bsize1),
				},
			},
		}
		manifest.SchemaVersion = 2
		content, err = json.Marshal(manifest)
		So(err, ShouldBeNil)
		digest = godigest.FromBytes(content)
		So(digest, ShouldNotBeNil)
		m1content := content
		_, _, err = imgStore.PutImageManifest("index", "test:1.0", ispec.MediaTypeImageManifest, content)
		So(err, ShouldBeNil)

		// create another manifest but upload using its sha256 reference

		// upload image config blob
		upload, err = imgStore.NewBlobUpload("index")
		So(err, ShouldBeNil)
		So(upload, ShouldNotBeEmpty)

		cblob, cdigest = test.GetRandomImageConfig()
		buf = bytes.NewBuffer(cblob)
		buflen = buf.Len()
		blob, err = imgStore.PutBlobChunkStreamed("index", upload, buf)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		err = imgStore.FinishBlobUpload("index", upload, buf, cdigest)
		So(err, ShouldBeNil)
		So(blob, ShouldEqual, buflen)

		// create a manifest
		manifest = ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: ispec.MediaTypeImageConfig,
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageLayer,
					Digest:    bdgst1,
					Size:      int64(bsize1),
				},
			},
		}
		manifest.SchemaVersion = 2
		content, err = json.Marshal(manifest)
		So(err, ShouldBeNil)
		digest = godigest.FromBytes(content)
		So(digest, ShouldNotBeNil)
		m2dgst := digest
		m2size := len(content)
		_, _, err = imgStore.PutImageManifest("index", digest.String(), ispec.MediaTypeImageManifest, content)
		So(err, ShouldBeNil)

		Convey("Image index", func() {
			// upload image config blob
			upload, err = imgStore.NewBlobUpload("index")
			So(err, ShouldBeNil)
			So(upload, ShouldNotBeEmpty)

			cblob, cdigest = test.GetRandomImageConfig()
			buf = bytes.NewBuffer(cblob)
			buflen = buf.Len()
			blob, err = imgStore.PutBlobChunkStreamed("index", upload, buf)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			err = imgStore.FinishBlobUpload("index", upload, buf, cdigest)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			// create a manifest
			manifest := ispec.Manifest{
				Config: ispec.Descriptor{
					MediaType: ispec.MediaTypeImageConfig,
					Digest:    cdigest,
					Size:      int64(len(cblob)),
				},
				Layers: []ispec.Descriptor{
					{
						MediaType: ispec.MediaTypeImageLayer,
						Digest:    bdgst1,
						Size:      int64(bsize1),
					},
				},
			}
			manifest.SchemaVersion = 2
			content, err = json.Marshal(manifest)
			So(err, ShouldBeNil)
			digest = godigest.FromBytes(content)
			So(digest, ShouldNotBeNil)
			_, _, err = imgStore.PutImageManifest("index", digest.String(), ispec.MediaTypeImageManifest, content)
			So(err, ShouldBeNil)

			var index ispec.Index
			index.SchemaVersion = 2
			index.Manifests = []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageIndex,
					Digest:    digest,
					Size:      int64(len(content)),
				},
				{
					MediaType: ispec.MediaTypeImageIndex,
					Digest:    m2dgst,
					Size:      int64(m2size),
				},
			}

			content, err = json.Marshal(index)
			So(err, ShouldBeNil)
			digest = godigest.FromBytes(content)
			So(digest, ShouldNotBeNil)
			index1dgst := digest
			_, _, err = imgStore.PutImageManifest("index", "test:index1", ispec.MediaTypeImageIndex, content)
			So(err, ShouldBeNil)
			_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
			So(err, ShouldBeNil)

			// upload another image config blob
			upload, err = imgStore.NewBlobUpload("index")
			So(err, ShouldBeNil)
			So(upload, ShouldNotBeEmpty)

			cblob, cdigest = test.GetRandomImageConfig()
			buf = bytes.NewBuffer(cblob)
			buflen = buf.Len()
			blob, err = imgStore.PutBlobChunkStreamed("index", upload, buf)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			err = imgStore.FinishBlobUpload("index", upload, buf, cdigest)
			So(err, ShouldBeNil)
			So(blob, ShouldEqual, buflen)

			// create another manifest
			manifest = ispec.Manifest{
				Config: ispec.Descriptor{
					MediaType: ispec.MediaTypeImageConfig,
					Digest:    cdigest,
					Size:      int64(len(cblob)),
				},
				Layers: []ispec.Descriptor{
					{
						MediaType: ispec.MediaTypeImageLayer,
						Digest:    bdgst1,
						Size:      int64(bsize1),
					},
				},
			}
			manifest.SchemaVersion = 2
			content, err = json.Marshal(manifest)
			So(err, ShouldBeNil)
			digest = godigest.FromBytes(content)
			So(digest, ShouldNotBeNil)
			m4dgst := digest
			m4size := len(content)
			_, _, err = imgStore.PutImageManifest("index", digest.String(), ispec.MediaTypeImageManifest, content)
			So(err, ShouldBeNil)

			index.SchemaVersion = 2
			index.Manifests = []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageIndex,
					Digest:    digest,
					Size:      int64(len(content)),
				},
				{
					MediaType: ispec.MediaTypeImageIndex,
					Digest:    m2dgst,
					Size:      int64(m2size),
				},
			}

			content, err = json.Marshal(index)
			So(err, ShouldBeNil)
			digest = godigest.FromBytes(content)
			So(digest, ShouldNotBeNil)
			_, _, err = imgStore.PutImageManifest("index", "test:index2", ispec.MediaTypeImageIndex, content)
			So(err, ShouldBeNil)
			_, _, _, err = imgStore.GetImageManifest("index", "test:index2")
			So(err, ShouldBeNil)

			Convey("List tags", func() {
				tags, err := imgStore.GetImageTags("index")
				So(err, ShouldBeNil)
				So(len(tags), ShouldEqual, 3)
				So(tags, ShouldContain, "test:1.0")
				So(tags, ShouldContain, "test:index1")
				So(tags, ShouldContain, "test:index2")
			})

			Convey("Another index with same manifest", func() {
				var index ispec.Index
				index.SchemaVersion = 2
				index.Manifests = []ispec.Descriptor{
					{
						MediaType: ispec.MediaTypeImageIndex,
						Digest:    m4dgst,
						Size:      int64(m4size),
					},
				}

				content, err = json.Marshal(index)
				So(err, ShouldBeNil)
				digest = godigest.FromBytes(content)
				So(digest, ShouldNotBeNil)
				_, _, err = imgStore.PutImageManifest("index", "test:index3", ispec.MediaTypeImageIndex, content)
				So(err, ShouldBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", "test:index3")
				So(err, ShouldBeNil)
			})

			Convey("Another index using digest with same manifest", func() {
				var index ispec.Index
				index.SchemaVersion = 2
				index.Manifests = []ispec.Descriptor{
					{
						MediaType: ispec.MediaTypeImageIndex,
						Digest:    m4dgst,
						Size:      int64(m4size),
					},
				}

				content, err = json.Marshal(index)
				So(err, ShouldBeNil)
				digest = godigest.FromBytes(content)
				So(digest, ShouldNotBeNil)
				_, _, err = imgStore.PutImageManifest("index", digest.String(), ispec.MediaTypeImageIndex, content)
				So(err, ShouldBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", digest.String())
				So(err, ShouldBeNil)
			})

			Convey("Deleting an image index", func() {
				// delete manifest by tag should pass
				err := imgStore.DeleteImageManifest("index", "test:index3", false)
				So(err, ShouldNotBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", "test:index3")
				So(err, ShouldNotBeNil)

				err = imgStore.DeleteImageManifest("index", "test:index1", false)
				So(err, ShouldBeNil)

				_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
				So(err, ShouldNotBeNil)

				_, _, _, err = imgStore.GetImageManifest("index", "test:index2")
				So(err, ShouldBeNil)
			})

			Convey("Deleting an image index by digest", func() {
				// delete manifest by tag should pass
				err := imgStore.DeleteImageManifest("index", "test:index3", false)
				So(err, ShouldNotBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", "test:index3")
				So(err, ShouldNotBeNil)

				err = imgStore.DeleteImageManifest("index", index1dgst.String(), false)
				So(err, ShouldBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
				So(err, ShouldNotBeNil)

				_, _, _, err = imgStore.GetImageManifest("index", "test:index2")
				So(err, ShouldBeNil)
			})

			Convey("Update an index tag with different manifest", func() {
				// create a blob/layer
				upload, err := imgStore.NewBlobUpload("index")
				So(err, ShouldBeNil)
				So(upload, ShouldNotBeEmpty)

				content := []byte("this is another blob")
				buf := bytes.NewBuffer(content)
				buflen := buf.Len()
				digest := godigest.FromBytes(content)
				So(digest, ShouldNotBeNil)
				blob, err := imgStore.PutBlobChunkStreamed("index", upload, buf)
				So(err, ShouldBeNil)
				So(blob, ShouldEqual, buflen)

				err = imgStore.FinishBlobUpload("index", upload, buf, digest)
				So(err, ShouldBeNil)
				So(blob, ShouldEqual, buflen)

				// create a manifest with same blob but a different tag
				manifest = ispec.Manifest{
					Config: ispec.Descriptor{
						MediaType: ispec.MediaTypeImageConfig,
						Digest:    cdigest,
						Size:      int64(len(cblob)),
					},
					Layers: []ispec.Descriptor{
						{
							MediaType: ispec.MediaTypeImageLayer,
							Digest:    digest,
							Size:      int64(len(content)),
						},
					},
				}
				manifest.SchemaVersion = 2
				content, err = json.Marshal(manifest)
				So(err, ShouldBeNil)
				digest = godigest.FromBytes(content)
				So(digest, ShouldNotBeNil)
				_, _, err = imgStore.PutImageManifest("index", digest.String(), ispec.MediaTypeImageManifest, content)
				So(err, ShouldBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", digest.String())
				So(err, ShouldBeNil)

				index.SchemaVersion = 2
				index.Manifests = []ispec.Descriptor{
					{
						MediaType: ispec.MediaTypeImageIndex,
						Digest:    digest,
						Size:      int64(len(content)),
					},
				}

				content, err = json.Marshal(index)
				So(err, ShouldBeNil)
				digest = godigest.FromBytes(content)
				So(digest, ShouldNotBeNil)
				_, _, err = imgStore.PutImageManifest("index", "test:index1", ispec.MediaTypeImageIndex, content)
				So(err, ShouldBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
				So(err, ShouldBeNil)

				err = imgStore.DeleteImageManifest("index", "test:index1", false)
				So(err, ShouldBeNil)
				_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
				So(err, ShouldNotBeNil)
			})

			Convey("Negative test cases", func() {
				Convey("Delete index", func() {
					cleanupStorage(storeDriver, path.Join(testDir, "index", "blobs",
						index1dgst.Algorithm().String(), index1dgst.Encoded()))

					err = imgStore.DeleteImageManifest("index", index1dgst.String(), false)
					So(err, ShouldNotBeNil)
					_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
					So(err, ShouldNotBeNil)
				})

				Convey("Corrupt index", func() {
					wrtr, err := storeDriver.Writer(context.Background(),
						path.Join(testDir, "index", "blobs",
							index1dgst.Algorithm().String(), index1dgst.Encoded()),
						false)
					So(err, ShouldBeNil)
					_, err = wrtr.Write([]byte("deadbeef"))
					So(err, ShouldBeNil)
					wrtr.Close()
					err = imgStore.DeleteImageManifest("index", index1dgst.String(), false)
					So(err, ShouldBeNil)
					_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
					So(err, ShouldNotBeNil)
				})

				Convey("Change media-type", func() {
					// previously a manifest, try writing an image index
					var index ispec.Index
					index.SchemaVersion = 2
					index.Manifests = []ispec.Descriptor{
						{
							MediaType: ispec.MediaTypeImageIndex,
							Digest:    m4dgst,
							Size:      int64(m4size),
						},
					}

					content, err = json.Marshal(index)
					So(err, ShouldBeNil)
					digest = godigest.FromBytes(content)
					So(digest, ShouldNotBeNil)
					_, _, err = imgStore.PutImageManifest("index", "test:1.0", ispec.MediaTypeImageIndex, content)
					So(err, ShouldNotBeNil)

					// previously an image index, try writing a manifest
					_, _, err = imgStore.PutImageManifest("index", "test:index1", ispec.MediaTypeImageManifest, m1content)
					So(err, ShouldNotBeNil)
				})
			})
		})
	})

	Convey("Test image index as artifact with subject against s3 image store", t, func() {
		uuid, err := guuid.NewV4()
		if err != nil {
			panic(err)
		}

		testDir := path.Join("/oci-repo-test", uuid.String())

		storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
		defer cleanupStorage(storeDriver, testDir)

		// create and upload a blob/layer
		// create and upload 2 configs
		// create and upload 2 manifests
		// index creation/testing is handled in the other conveys

		// layer blob
		content := []byte("this is a blob1")
		buf := bytes.NewBuffer(content)
		buflen := buf.Len()
		bdigest := godigest.FromBytes(content)
		bsize := len(content)
		So(bdigest, ShouldNotBeNil)

		_, clen, err := imgStore.FullBlobUpload("index", buf, bdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, buflen)

		// first config
		cblob, cdigest := test.GetRandomImageConfig()
		buf = bytes.NewBuffer(cblob)
		buflen = buf.Len()

		_, clen, err = imgStore.FullBlobUpload("index", buf, cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, buflen)

		// first manifest
		manifest := ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: ispec.MediaTypeImageConfig,
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageLayer,
					Digest:    bdigest,
					Size:      int64(bsize),
				},
			},
		}
		manifest.SchemaVersion = 2
		content, err = json.Marshal(manifest)
		So(err, ShouldBeNil)
		m1digest := godigest.FromBytes(content)
		So(m1digest, ShouldNotBeNil)
		m1size := len(content)

		_, _, err = imgStore.PutImageManifest("index", "test:1.0", ispec.MediaTypeImageManifest, content)
		So(err, ShouldBeNil)

		// second config
		cblob, cdigest = test.GetRandomImageConfig()
		buf = bytes.NewBuffer(cblob)
		buflen = buf.Len()

		_, clen, err = imgStore.FullBlobUpload("index", buf, cdigest)
		So(err, ShouldBeNil)
		So(clen, ShouldEqual, buflen)

		// second manifest
		manifest = ispec.Manifest{
			Config: ispec.Descriptor{
				MediaType: ispec.MediaTypeImageConfig,
				Digest:    cdigest,
				Size:      int64(len(cblob)),
			},
			Layers: []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageLayer,
					Digest:    bdigest,
					Size:      int64(bsize),
				},
			},
		}
		manifest.SchemaVersion = 2
		content, err = json.Marshal(manifest)
		So(err, ShouldBeNil)
		m2digest := godigest.FromBytes(content)
		So(m2digest, ShouldNotBeNil)
		m2size := len(content)
		_, _, err = imgStore.PutImageManifest("index", m2digest.String(), ispec.MediaTypeImageManifest, content)
		So(err, ShouldBeNil)

		Convey("Put image index with valid subject", func() {
			// create an image index containing the 2nd manifest, having the 1st manifest as subject

			var index ispec.Index
			index.SchemaVersion = 2
			index.Manifests = []ispec.Descriptor{
				{
					MediaType: ispec.MediaTypeImageManifest,
					Digest:    m2digest,
					Size:      int64(m2size),
				},
			}
			index.Subject = &ispec.Descriptor{
				MediaType: ispec.MediaTypeImageManifest,
				Digest:    m1digest,
				Size:      int64(m1size),
			}

			content, err := json.Marshal(index)
			So(err, ShouldBeNil)
			idigest := godigest.FromBytes(content)
			So(idigest, ShouldNotBeNil)

			digest1, digest2, err := imgStore.PutImageManifest("index", "test:index1", ispec.MediaTypeImageIndex, content)
			So(err, ShouldBeNil)
			So(digest1.String(), ShouldEqual, idigest.String())
			So(digest2.String(), ShouldEqual, m1digest.String())

			_, _, _, err = imgStore.GetImageManifest("index", "test:index1")
			So(err, ShouldBeNil)
		})
	})
}

func TestS3DedupeErr(t *testing.T) {
	skipIt(t)

	uuid, err := guuid.NewV4()
	if err != nil {
		panic(err)
	}

	testDir := path.Join("/oci-repo-test", uuid.String())

	tdir := t.TempDir()

	storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
	defer cleanupStorage(storeDriver, testDir)

	Convey("Test DedupeBlob", t, func(c C) {
		tdir := t.TempDir()

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{})

		err = os.Remove(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName))
		digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")

		// trigger unable to insert blob record
		err := imgStore.DedupeBlob("", digest, "")
		So(err, ShouldNotBeNil)

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			MoveFn: func(ctx context.Context, sourcePath string, destPath string) error {
				return errS3
			},
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return driver.FileInfoInternal{}, errS3
			},
		})

		// trigger unable to rename blob
		err = imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldNotBeNil)

		// trigger retry
		err = imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldNotBeNil)
	})

	Convey("Test DedupeBlob - error on second store.Stat()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path == "dst2" {
					return driver.FileInfoInternal{}, errS3
				}

				return driver.FileInfoInternal{}, nil
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
		err := imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldBeNil)

		// error will be triggered in driver.SameFile()
		err = imgStore.DedupeBlob("", digest, "dst2")
		So(err, ShouldBeNil)
	})

	Convey("Test DedupeBlob - error on store.PutContent()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			PutContentFn: func(ctx context.Context, path string, content []byte) error {
				return errS3
			},
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return nil, nil
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
		err := imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldBeNil)

		err = imgStore.DedupeBlob("", digest, "dst2")
		So(err, ShouldNotBeNil)
	})

	Convey("Test DedupeBlob - error on cache.PutBlob()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return nil, nil
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
		err := imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldBeNil)

		err = imgStore.DedupeBlob("", digest, "")
		So(err, ShouldNotBeNil)
	})

	Convey("Test DedupeBlob - error on store.Delete()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			DeleteFn: func(ctx context.Context, path string) error {
				return errS3
			},
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return nil, nil
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
		err := imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldBeNil)

		err = imgStore.DedupeBlob("", digest, "dst")
		So(err, ShouldNotBeNil)
	})

	Convey("Test copyBlob() - error on initRepo()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			PutContentFn: func(ctx context.Context, path string, content []byte) error {
				return errS3
			},
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return driver.FileInfoInternal{}, errS3
			},
			WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
				return &FileWriterMock{}, errS3
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256,
			"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")

		err := imgStore.DedupeBlob("repo", digest, "dst")
		So(err, ShouldBeNil)

		_, _, err = imgStore.CheckBlob("repo", digest)
		So(err, ShouldNotBeNil)
	})

	Convey("Test copyBlob() - error on store.PutContent()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			PutContentFn: func(ctx context.Context, path string, content []byte) error {
				return errS3
			},
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return driver.FileInfoInternal{}, errS3
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256,
			"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")

		err := imgStore.DedupeBlob("repo", digest, "dst")
		So(err, ShouldBeNil)

		_, _, err = imgStore.CheckBlob("repo", digest)
		So(err, ShouldNotBeNil)
	})

	Convey("Test copyBlob() - error on store.Stat()", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return driver.FileInfoInternal{}, errS3
			},
		})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256,
			"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")

		err := imgStore.DedupeBlob("repo", digest, "dst")
		So(err, ShouldBeNil)

		_, _, err = imgStore.CheckBlob("repo", digest)
		So(err, ShouldNotBeNil)
	})

	Convey("Test GetBlob() - error on second store.Stat()", t, func(c C) {
		tdir := t.TempDir()

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256,
			"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")

		err := imgStore.DedupeBlob("/src/dst", digest, "/repo1/dst1")
		So(err, ShouldBeNil)

		err = imgStore.DedupeBlob("/src/dst", digest, "/repo2/dst2")
		So(err, ShouldBeNil)

		// copy cache db to the new imagestore
		input, err := os.ReadFile(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName))
		So(err, ShouldBeNil)

		tdir = t.TempDir()

		err = os.WriteFile(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName), input, 0o600)
		So(err, ShouldBeNil)

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if strings.Contains(path, "repo1/dst1") {
					return driver.FileInfoInternal{}, driver.PathNotFoundError{}
				}

				return driver.FileInfoInternal{}, nil
			},
		})

		_, _, err = imgStore.GetBlob("repo2", digest, "application/vnd.oci.image.layer.v1.tar+gzip")
		So(err, ShouldNotBeNil)

		// now it should move content from /repo1/dst1 to /repo2/dst2
		_, err = imgStore.GetBlobContent("repo2", digest)
		So(err, ShouldBeNil)

		_, _, _, err = imgStore.StatBlob("repo2", digest)
		So(err, ShouldBeNil)

		// it errors out because of bad range, as mock store returns a driver.FileInfo with 0 size
		_, _, _, err = imgStore.GetBlobPartial("repo2", digest, "application/vnd.oci.image.layer.v1.tar+gzip", 0, 1)
		So(err, ShouldNotBeNil)
	})

	Convey("Test GetBlob() - error on store.Reader()", t, func(c C) {
		tdir := t.TempDir()

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{})

		digest := godigest.NewDigestFromEncoded(godigest.SHA256,
			"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")

		err := imgStore.DedupeBlob("/src/dst", digest, "/repo1/dst1")
		So(err, ShouldBeNil)

		err = imgStore.DedupeBlob("/src/dst", digest, "/repo2/dst2")
		So(err, ShouldBeNil)

		// copy cache db to the new imagestore
		input, err := os.ReadFile(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName))
		So(err, ShouldBeNil)

		tdir = t.TempDir()

		err = os.WriteFile(path.Join(tdir, storageConstants.BoltdbName+storageConstants.DBExtensionName), input, 0o600)
		So(err, ShouldBeNil)

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return &FileInfoMock{
					SizeFn: func() int64 {
						return 0
					},
				}, nil
			},
			ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
				if strings.Contains(path, "repo1/dst1") {
					return io.NopCloser(strings.NewReader("")), errS3
				}

				return io.NopCloser(strings.NewReader("")), nil
			},

			GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
				if strings.Contains(path, "repo1/dst1") {
					return []byte{}, errS3
				}

				return []byte{}, nil
			},
		})

		_, _, err = imgStore.GetBlob("repo2", digest, "application/vnd.oci.image.layer.v1.tar+gzip")
		So(err, ShouldNotBeNil)

		_, err = imgStore.GetBlobContent("repo2", digest)
		So(err, ShouldNotBeNil)

		_, _, _, err = imgStore.GetBlobPartial("repo2", digest, "application/vnd.oci.image.layer.v1.tar+gzip", 0, 1)
		So(err, ShouldNotBeNil)
	})

	Convey("Test GetBlob() - error on checkCacheBlob()", t, func(c C) {
		tdir := t.TempDir()

		digest := godigest.NewDigestFromEncoded(godigest.SHA256,
			"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return &FileInfoMock{
					SizeFn: func() int64 {
						return 0
					},
				}, nil
			},
		})

		_, _, err = imgStore.GetBlob("repo2", digest, "application/vnd.oci.image.layer.v1.tar+gzip")
		So(err, ShouldNotBeNil)

		_, err = imgStore.GetBlobContent("repo2", digest)
		So(err, ShouldNotBeNil)

		_, _, _, err = imgStore.StatBlob("repo2", digest)
		So(err, ShouldNotBeNil)

		_, _, _, err = imgStore.GetBlobPartial("repo2", digest, "application/vnd.oci.image.layer.v1.tar+gzip", 0, 1)
		So(err, ShouldNotBeNil)
	})

	Convey("Test DeleteBlob() - error on store.Move()", t, func(c C) {
		tdir := t.TempDir()
		hash := "7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc"

		digest := godigest.NewDigestFromEncoded(godigest.SHA256, hash)

		blobPath := path.Join(testDir, "repo/blobs/sha256", hash)

		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
				if destPath == blobPath {
					return nil
				}

				return errS3
			},
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				if path != blobPath {
					return nil, errS3
				}

				return &FileInfoMock{}, nil
			},
		})

		err := imgStore.DedupeBlob("repo", digest, blobPath)
		So(err, ShouldBeNil)

		_, _, err = imgStore.CheckBlob("repo2", digest)
		So(err, ShouldBeNil)

		err = imgStore.DeleteBlob("repo", digest)
		So(err, ShouldNotBeNil)
	})

	Convey("Test FullBlobUpload", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
				return errS3
			},
		})
		d := godigest.FromBytes([]byte(""))
		_, _, err := imgStore.FullBlobUpload(testImage, io.NopCloser(strings.NewReader("")), d)
		So(err, ShouldNotBeNil)
	})

	Convey("Test FinishBlobUpload", t, func(c C) {
		tdir := t.TempDir()
		imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
			MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
				return errS3
			},
		})
		d := godigest.FromBytes([]byte(""))
		err := imgStore.FinishBlobUpload(testImage, "uuid", io.NopCloser(strings.NewReader("")), d)
		So(err, ShouldNotBeNil)
	})
}

func TestInjectDedupe(t *testing.T) {
	tdir := t.TempDir()

	uuid, err := guuid.NewV4()
	if err != nil {
		panic(err)
	}

	testDir := path.Join("/oci-repo-test", uuid.String())

	Convey("Inject errors in DedupeBlob function", t, func() {
		imgStore := createMockStorage(testDir, tdir, true, &StorageDriverMock{
			StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
				return &FileInfoMock{}, errS3
			},
		})
		err := imgStore.DedupeBlob("blob", "digest", "newblob")
		So(err, ShouldBeNil)

		injected := inject.InjectFailure(0)
		err = imgStore.DedupeBlob("blob", "digest", "newblob")
		if injected {
			So(err, ShouldNotBeNil)
		} else {
			So(err, ShouldBeNil)
		}

		injected = inject.InjectFailure(1)
		err = imgStore.DedupeBlob("blob", "digest", "newblob")
		if injected {
			So(err, ShouldNotBeNil)
		} else {
			So(err, ShouldBeNil)
		}
	})
}