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)
}
}
}
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
}