StorageDriver: Test case for #1698

Signed-off-by: Arthur Baars <arthur@semmle.com>
This commit is contained in:
Arthur Baars 2016-05-06 10:46:37 +01:00
parent c8592da977
commit ddec546466
4 changed files with 92 additions and 19 deletions

View File

@ -29,7 +29,7 @@ import (
"github.com/docker/distribution/reference"
"github.com/docker/distribution/registry/api/errcode"
"github.com/docker/distribution/registry/api/v2"
_ "github.com/docker/distribution/registry/storage/driver/inmemory"
_ "github.com/docker/distribution/registry/storage/driver/testdriver"
"github.com/docker/distribution/testutil"
"github.com/docker/libtrust"
"github.com/gorilla/handlers"
@ -219,7 +219,7 @@ func contains(elems []string, e string) bool {
func TestURLPrefix(t *testing.T) {
config := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"testdriver": configuration.Parameters{},
},
}
config.HTTP.Prefix = "/test/"
@ -296,7 +296,7 @@ func TestBlobDelete(t *testing.T) {
func TestRelativeURL(t *testing.T) {
config := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"testdriver": configuration.Parameters{},
},
}
config.HTTP.Headers = headerConfig
@ -1884,8 +1884,8 @@ type testEnv struct {
func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
config := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
"testdriver": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
},
Proxy: configuration.Proxy{
RemoteURL: "http://example.com",
@ -1899,8 +1899,8 @@ func newTestEnvMirror(t *testing.T, deleteEnabled bool) *testEnv {
func newTestEnv(t *testing.T, deleteEnabled bool) *testEnv {
config := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
"testdriver": configuration.Parameters{},
"delete": configuration.Parameters{"enabled": deleteEnabled},
},
}
@ -2413,7 +2413,7 @@ func TestCheckContextNotifier(t *testing.T) {
func TestProxyManifestGetByTag(t *testing.T) {
truthConfig := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"testdriver": configuration.Parameters{},
},
}
truthConfig.HTTP.Headers = headerConfig
@ -2427,7 +2427,7 @@ func TestProxyManifestGetByTag(t *testing.T) {
proxyConfig := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": configuration.Parameters{},
"testdriver": configuration.Parameters{},
},
Proxy: configuration.Proxy{
RemoteURL: truthEnv.server.URL,

View File

@ -16,7 +16,7 @@ import (
_ "github.com/docker/distribution/registry/auth/silly"
"github.com/docker/distribution/registry/storage"
memorycache "github.com/docker/distribution/registry/storage/cache/memory"
"github.com/docker/distribution/registry/storage/driver/inmemory"
"github.com/docker/distribution/registry/storage/driver/testdriver"
)
// TestAppDispatcher builds an application with a test dispatcher and ensures
@ -24,7 +24,7 @@ import (
// This only tests the dispatch mechanism. The underlying dispatchers must be
// tested individually.
func TestAppDispatcher(t *testing.T) {
driver := inmemory.New()
driver := testdriver.New()
ctx := context.Background()
registry, err := storage.NewRegistry(ctx, driver, storage.BlobDescriptorCacheProvider(memorycache.NewInMemoryBlobDescriptorCacheProvider()), storage.EnableDelete, storage.EnableRedirect)
if err != nil {
@ -142,7 +142,7 @@ func TestNewApp(t *testing.T) {
ctx := context.Background()
config := configuration.Configuration{
Storage: configuration.Storage{
"inmemory": nil,
"testdriver": nil,
},
Auth: configuration.Auth{
// For now, we simply test that new auth results in a viable

View File

@ -14,7 +14,7 @@ import (
"github.com/docker/distribution/digest"
"github.com/docker/distribution/reference"
"github.com/docker/distribution/registry/storage/cache/memory"
"github.com/docker/distribution/registry/storage/driver/inmemory"
"github.com/docker/distribution/registry/storage/driver/testdriver"
"github.com/docker/distribution/testutil"
"path"
)
@ -24,7 +24,7 @@ import (
func TestWriteSeek(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.ParseNamed("foo/bar")
driver := inmemory.New()
driver := testdriver.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -42,6 +42,7 @@ func TestWriteSeek(t *testing.T) {
}
contents := []byte{1, 2, 3}
blobUpload.Write(contents)
blobUpload.Close()
offset := blobUpload.Size()
if offset != int64(len(contents)) {
t.Fatalf("unexpected value for blobUpload offset: %v != %v", offset, len(contents))
@ -59,7 +60,7 @@ func TestSimpleBlobUpload(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.ParseNamed("foo/bar")
driver := inmemory.New()
driver := testdriver.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -120,11 +121,12 @@ func TestSimpleBlobUpload(t *testing.T) {
t.Fatalf("layer data write incomplete")
}
blobUpload.Close()
offset := blobUpload.Size()
if offset != nn {
t.Fatalf("blobUpload not updated with correct offset: %v != %v", offset, nn)
}
blobUpload.Close()
// Do a resume, for good fun
blobUpload, err = bs.Resume(ctx, blobUpload.ID())
@ -253,7 +255,7 @@ func TestSimpleBlobUpload(t *testing.T) {
func TestSimpleBlobRead(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.ParseNamed("foo/bar")
driver := inmemory.New()
driver := testdriver.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -365,7 +367,7 @@ func TestBlobMount(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.ParseNamed("foo/bar")
sourceImageName, _ := reference.ParseNamed("foo/source")
driver := inmemory.New()
driver := testdriver.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)
@ -516,7 +518,7 @@ func TestBlobMount(t *testing.T) {
func TestLayerUploadZeroLength(t *testing.T) {
ctx := context.Background()
imageName, _ := reference.ParseNamed("foo/bar")
driver := inmemory.New()
driver := testdriver.New()
registry, err := NewRegistry(ctx, driver, BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), EnableDelete, EnableRedirect)
if err != nil {
t.Fatalf("error creating registry: %v", err)

View File

@ -0,0 +1,71 @@
package testdriver
import (
"github.com/docker/distribution/context"
storagedriver "github.com/docker/distribution/registry/storage/driver"
"github.com/docker/distribution/registry/storage/driver/factory"
"github.com/docker/distribution/registry/storage/driver/inmemory"
)
const driverName = "testdriver"
func init() {
factory.Register(driverName, &testDriverFactory{})
}
// testDriverFactory implements the factory.StorageDriverFactory interface.
type testDriverFactory struct{}
func (factory *testDriverFactory) Create(parameters map[string]interface{}) (storagedriver.StorageDriver, error) {
return New(), nil
}
// TestDriver is a StorageDriver for testing purposes. The Writer returned by this driver
// simulates the case where Write operations are buffered. This causes the value returned by Size to lag
// behind until Close (or Commit, or Cancel) is called.
type TestDriver struct {
storagedriver.StorageDriver
}
type testFileWriter struct {
storagedriver.FileWriter
prevchunk []byte
}
var _ storagedriver.StorageDriver = &TestDriver{}
// New constructs a new StorageDriver for testing purposes. The Writer returned by this driver
// simulates the case where Write operations are buffered. This causes the value returned by Size to lag
// behind until Close (or Commit, or Cancel) is called.
func New() *TestDriver {
return &TestDriver{StorageDriver: inmemory.New()}
}
// Writer returns a FileWriter which will store the content written to it
// at the location designated by "path" after the call to Commit.
func (td *TestDriver) Writer(ctx context.Context, path string, append bool) (storagedriver.FileWriter, error) {
fw, err := td.StorageDriver.Writer(ctx, path, append)
return &testFileWriter{FileWriter: fw}, err
}
func (tfw *testFileWriter) Write(p []byte) (int, error) {
_, err := tfw.FileWriter.Write(tfw.prevchunk)
tfw.prevchunk = make([]byte, len(p))
copy(tfw.prevchunk, p)
return len(p), err
}
func (tfw *testFileWriter) Close() error {
tfw.Write(nil)
return tfw.FileWriter.Close()
}
func (tfw *testFileWriter) Cancel() error {
tfw.Write(nil)
return tfw.FileWriter.Cancel()
}
func (tfw *testFileWriter) Commit() error {
tfw.Write(nil)
return tfw.FileWriter.Commit()
}