func TestHandleWriteValueBackpressure(t *testing.T) {
	assert := assert.New(t)
	cs := &backpressureCS{ChunkStore: chunks.NewMemoryStore()}
	ds := NewDatabase(cs)

	l := types.NewList(
		ds.WriteValue(types.Bool(true)),
		ds.WriteValue(types.Bool(false)),
	)
	ds.WriteValue(l)

	hint := l.Hash()
	newItem := types.NewEmptyBlob()
	itemChunk := types.EncodeValue(newItem, nil)
	l2 := l.Insert(1, types.NewRef(newItem))
	listChunk := types.EncodeValue(l2, nil)

	body := &bytes.Buffer{}
	serializeHints(body, map[hash.Hash]struct{}{hint: struct{}{}})
	sz := chunks.NewSerializer(body)
	sz.Put(itemChunk)
	sz.Put(listChunk)
	sz.Close()

	w := httptest.NewRecorder()
	HandleWriteValue(w, &http.Request{Body: ioutil.NopCloser(body), Method: "POST"}, params{}, cs)

	if assert.Equal(httpStatusTooManyRequests, w.Code, "Handler error:\n%s", string(w.Body.Bytes())) {
		hashes := deserializeHashes(w.Body)
		assert.Len(hashes, 1)
		assert.Equal(l2.Hash(), hashes[0])
	}
}
func TestHandleWriteValue(t *testing.T) {
	assert := assert.New(t)
	cs := chunks.NewTestStore()
	ds := NewDatabase(cs)

	l := types.NewList(
		ds.WriteValue(types.Bool(true)),
		ds.WriteValue(types.Bool(false)),
	)
	ds.WriteValue(l)

	hint := l.Hash()
	newItem := types.NewEmptyBlob()
	itemChunk := types.EncodeValue(newItem, nil)
	l2 := l.Insert(1, types.NewRef(newItem))
	listChunk := types.EncodeValue(l2, nil)

	body := &bytes.Buffer{}
	serializeHints(body, map[hash.Hash]struct{}{hint: struct{}{}})
	sz := chunks.NewSerializer(body)
	sz.Put(itemChunk)
	sz.Put(listChunk)
	sz.Close()

	w := httptest.NewRecorder()
	HandleWriteValue(w, &http.Request{Body: ioutil.NopCloser(body), Method: "POST"}, params{}, cs)

	if assert.Equal(http.StatusCreated, w.Code, "Handler error:\n%s", string(w.Body.Bytes())) {
		ds2 := NewDatabase(cs)
		v := ds2.ReadValue(l2.Hash())
		if assert.NotNil(v) {
			assert.True(v.Equals(l2), "%+v != %+v", v, l2)
		}
	}
}
Beispiel #3
0
func (fs *nomsFS) Create(path string, flags uint32, mode uint32, context *fuse.Context) (nodefs.File, fuse.Status) {
	fs.mdLock.Lock()
	defer fs.mdLock.Unlock()
	np, code := fs.createCommon(path, mode, func() types.Value {
		blob := types.NewEmptyBlob()
		return types.NewStructWithType(fileType, types.ValueSlice{fs.ds.Database().WriteValue(blob)})
	})
	if code != fuse.OK {
		return nil, code
	}

	nfile := nomsFile{
		File: nodefs.NewDefaultFile(),

		fs:   fs,
		node: np,
	}
	return nfile, fuse.OK
}