Exemplo n.º 1
0
func TestStreamSkipRemovedBlobs(t *testing.T) {
	// Note: This is the only streaming test that makes use of the
	// index (for RemoveBlobs() to succeed). The others do create
	// an indexed storage but they do not use the index to stream
	// (nor should they use it). The streaming in this test is
	// done by reading the underlying diskpacks.
	s, cleanup := newTempDiskpacked(t)
	defer cleanup()

	uploadTestBlobs(t, s, testPack1)

	ref, ok := blob.Parse(testPack1[0].digest)
	if !ok {
		t.Fatalf("blob.Parse: %s", testPack1[0].digest)
	}

	err := s.RemoveBlobs([]blob.Ref{ref})
	if err != nil {
		t.Fatalf("RemoveBlobs: %v", err)
	}

	diskpackedSto := s.(*storage)
	expected := len(testPack1) - 1 // We've deleted 1
	storagetest.TestStreamer(t, diskpackedSto, storagetest.WantN(expected))
}
Exemplo n.º 2
0
func TestStreamer(t *testing.T) {
	s := new(memory.Storage)
	phrases := []string{"foo", "bar", "baz", "quux"}
	for _, str := range phrases {
		(&test.Blob{str}).MustUpload(t, s)
	}
	storagetest.TestStreamer(t, s, storagetest.WantN(len(phrases)))
}
Exemplo n.º 3
0
func TestStaticStreamer(t *testing.T) {
	var blobs []*blob.Blob
	var want []blob.SizedRef
	for i := 0; i < 5; i++ {
		tb := &test.Blob{strconv.Itoa(i)}
		b := tb.Blob()
		blobs = append(blobs, b)
		want = append(want, b.SizedRef())
	}
	bs := staticStreamer(blobs)
	storagetest.TestStreamer(t, bs, storagetest.WantSizedRefs(want))
}
Exemplo n.º 4
0
func testStreamBlobs(t *testing.T,
	small blobserver.Storage,
	large subFetcherStorage,
	populate func(*testing.T, *storage) []storagetest.StreamerTestOpt) {
	s := &storage{
		small: small,
		large: large,
		meta:  sorted.NewMemoryKeyValue(),
		log:   test.NewLogger(t, "blobpacked: "),
	}
	s.init()
	wants := populate(t, s)
	storagetest.TestStreamer(t, s, wants...)
}
Exemplo n.º 5
0
// Tests the streaming of all blobs in a storage, with hash verification.
func TestBasicStreaming(t *testing.T) {
	s, clean := newTestStorage(t, pack{testPack1})
	defer clean()

	expected := len(testPack1)
	blobs := streamAll(t, s)
	if len(blobs) != expected {
		t.Fatalf("Wrong blob count: Expected %d, got %d", expected,
			len(blobs))
	}
	wantRefs := make([]blob.SizedRef, len(blobs))
	for i, b := range blobs {
		wantRefs[i] = b.SizedRef()
	}
	storagetest.TestStreamer(t, s, storagetest.WantSizedRefs(wantRefs))
}
Exemplo n.º 6
0
func TestMultiStreamer(t *testing.T) {
	var streamers []blobserver.BlobStreamer
	var want []blob.SizedRef
	n := 0

	for st := 0; st < 3; st++ {
		var blobs []*blob.Blob
		for i := 0; i < 3; i++ {
			n++
			tb := &test.Blob{strconv.Itoa(n)}
			b := tb.Blob()
			want = append(want, b.SizedRef()) // overall
			blobs = append(blobs, b)          // this sub-streamer
		}
		streamers = append(streamers, staticStreamer(blobs))
	}
	storagetest.TestStreamer(t, blobserver.NewMultiBlobStreamer(streamers...), storagetest.WantSizedRefs(want))
}
Exemplo n.º 7
0
func TestStreamBlobs(t *testing.T) {
	small := new(test.Fetcher)
	s := &storage{
		small: small,
		large: new(test.Fetcher),
		meta:  sorted.NewMemoryKeyValue(),
		log:   test.NewLogger(t, "blobpacked: "),
	}
	s.init()

	all := map[blob.Ref]bool{}
	const nBlobs = 10
	for i := 0; i < nBlobs; i++ {
		b := &test.Blob{strconv.Itoa(i)}
		b.MustUpload(t, small)
		all[b.BlobRef()] = true
	}
	ctx, cancel := context.WithCancel(context.TODO())
	defer cancel()
	token := "" // beginning

	got := map[blob.Ref]bool{}
	dest := make(chan blobserver.BlobAndToken, 16)
	done := make(chan bool)
	go func() {
		defer close(done)
		for bt := range dest {
			got[bt.Blob.Ref()] = true
		}
	}()
	err := s.StreamBlobs(ctx, dest, token)
	if err != nil {
		t.Fatalf("StreamBlobs = %v", err)
	}
	<-done
	if !reflect.DeepEqual(got, all) {
		t.Errorf("Got blobs %v; want %v", got, all)
	}
	storagetest.TestStreamer(t, s, storagetest.WantN(nBlobs))
}
Exemplo n.º 8
0
// Tests that we can correctly switch over to the next pack if we
// still need to stream more blobs when a pack reaches EOF.
func TestStreamMultiplePacks(t *testing.T) {
	s, clean := newTestStorage(t, pack{testPack1}, pack{testPack2})
	defer clean()
	storagetest.TestStreamer(t, s, storagetest.WantN(len(testPack1)+len(testPack2)))
}