コード例 #1
0
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])
	}
}
コード例 #2
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)
		}
	}
}
コード例 #3
0
func HandleGetRefs(w http.ResponseWriter, req *http.Request, ps URLParams, cs chunks.ChunkStore) {
	err := d.Try(func() {
		d.Exp.Equal("POST", req.Method)

		hashes := extractHashes(req)

		w.Header().Add("Content-Type", "application/octet-stream")
		writer := respWriter(req, w)
		defer writer.Close()

		sz := chunks.NewSerializer(writer)
		for _, h := range hashes {
			c := cs.Get(h)
			if !c.IsEmpty() {
				sz.Put(c)
			}
		}
		sz.Close()
	})

	if err != nil {
		http.Error(w, fmt.Sprintf("Error: %v", err), http.StatusBadRequest)
		return
	}
}
コード例 #4
0
func serializeChunks(chnx []chunks.Chunk, assert *assert.Assertions) io.Reader {
	body := &bytes.Buffer{}
	gw := snappy.NewBufferedWriter(body)
	sz := chunks.NewSerializer(gw)
	assert.NoError(sz.PutMany(chnx))
	assert.NoError(sz.Close())
	assert.NoError(gw.Close())
	return body
}
コード例 #5
0
ファイル: web_server_test.go プロジェクト: willhite/noms-old
func TestWriteValue(t *testing.T) {
	assert := assert.New(t)
	factory := chunks.NewMemoryStoreFactory()
	defer factory.Shutter()

	router = setupWebServer(factory)
	defer func() { router = nil }()

	testString := "Now, what?"
	authKey = "anauthkeyvalue"

	w := httptest.NewRecorder()
	r, err := http.NewRequest("GET", dbName+constants.RootPath, nil)
	assert.NoError(err)
	router.ServeHTTP(w, r)
	lastRoot := w.Body
	assert.Equal(http.StatusOK, w.Code)

	tval := types.Bool(true)
	wval := types.String(testString)
	chunk1 := types.EncodeValue(tval, nil)
	chunk2 := types.EncodeValue(wval, nil)
	refList := types.NewList(types.NewRef(tval), types.NewRef(wval))
	chunk3 := types.EncodeValue(refList, nil)

	body := &bytes.Buffer{}
	// we would use this func, but it's private so use next line instead: serializeHints(body, map[ref.Ref]struct{}{hint: struct{}{}})
	err = binary.Write(body, binary.BigEndian, uint32(0))
	assert.NoError(err)

	sz := chunks.NewSerializer(body)
	sz.Put(chunk1)
	sz.Put(chunk2)
	sz.Put(chunk3)
	sz.Close()

	w = httptest.NewRecorder()
	r, err = http.NewRequest("POST", dbName+constants.WriteValuePath+"?access_token="+authKey, ioutil.NopCloser(body))
	assert.NoError(err)
	router.ServeHTTP(w, r)
	assert.Equal(http.StatusCreated, w.Code)

	w = httptest.NewRecorder()
	args := fmt.Sprintf("&last=%s&current=%s", lastRoot, types.NewRef(refList).TargetHash())
	r, _ = http.NewRequest("POST", dbName+constants.RootPath+"?access_token="+authKey+args, ioutil.NopCloser(body))
	router.ServeHTTP(w, r)
	assert.Equal(http.StatusOK, w.Code)

	whash := wval.Hash()
	hints := map[hash.Hash]struct{}{whash: struct{}{}}
	rdr := buildGetRefsRequestBody(hints)
	r, _ = http.NewRequest("POST", dbName+constants.GetRefsPath, rdr)
	r.Header.Add("Content-Type", "application/x-www-form-urlencoded")
	router.ServeHTTP(w, r)
	assert.Equal(http.StatusOK, w.Code)

	ms := chunks.NewMemoryStore()
	chunks.Deserialize(w.Body, ms, nil)
	v := types.DecodeValue(ms.Get(whash), datas.NewDatabase(ms))
	assert.Equal(testString, string(v.(types.String)))
}