| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package grpc |
| |
| import ( |
| "context" |
| "io" |
| "sync" |
| ) |
| |
| import ( |
| envoy_sd "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3" |
| |
| "google.golang.org/grpc" |
| ) |
| |
| type MockClientStream struct { |
| Ctx context.Context |
| SentCh chan *envoy_sd.DiscoveryRequest |
| RecvCh chan *envoy_sd.DiscoveryResponse |
| grpc.ClientStream |
| closed bool |
| sync.RWMutex |
| } |
| |
| func (stream *MockClientStream) Context() context.Context { |
| return stream.Ctx |
| } |
| |
| func (stream *MockClientStream) Send(resp *envoy_sd.DiscoveryRequest) error { |
| stream.RLock() |
| defer stream.RUnlock() |
| if stream.closed { |
| return io.EOF |
| } |
| stream.SentCh <- resp |
| return nil |
| } |
| |
| func (stream *MockClientStream) Recv() (*envoy_sd.DiscoveryResponse, error) { |
| req, more := <-stream.RecvCh |
| if !more { |
| return nil, io.EOF |
| } |
| return req, nil |
| } |
| |
| func NewMockClientStream() *MockClientStream { |
| return &MockClientStream{ |
| Ctx: context.Background(), |
| RecvCh: make(chan *envoy_sd.DiscoveryResponse, 10), |
| SentCh: make(chan *envoy_sd.DiscoveryRequest, 10), |
| } |
| } |
| |
| func (stream *MockClientStream) CloseSend() error { |
| stream.Lock() |
| defer stream.Unlock() |
| close(stream.SentCh) |
| stream.closed = true |
| return nil |
| } |
| |
| type MockDeltaClientStream struct { |
| Ctx context.Context |
| SentCh chan *envoy_sd.DeltaDiscoveryRequest |
| RecvCh chan *envoy_sd.DeltaDiscoveryResponse |
| grpc.ClientStream |
| closed bool |
| sync.RWMutex |
| } |
| |
| func (stream *MockDeltaClientStream) Context() context.Context { |
| return stream.Ctx |
| } |
| |
| func (stream *MockDeltaClientStream) Send(resp *envoy_sd.DeltaDiscoveryRequest) error { |
| stream.RLock() |
| defer stream.RUnlock() |
| if stream.closed { |
| return io.EOF |
| } |
| stream.SentCh <- resp |
| return nil |
| } |
| |
| func (stream *MockDeltaClientStream) Recv() (*envoy_sd.DeltaDiscoveryResponse, error) { |
| req, more := <-stream.RecvCh |
| if !more { |
| return nil, io.EOF |
| } |
| return req, nil |
| } |
| |
| func NewMockDeltaClientStream() *MockDeltaClientStream { |
| return &MockDeltaClientStream{ |
| Ctx: context.Background(), |
| RecvCh: make(chan *envoy_sd.DeltaDiscoveryResponse, 10), |
| SentCh: make(chan *envoy_sd.DeltaDiscoveryRequest, 10), |
| } |
| } |
| |
| func (stream *MockDeltaClientStream) CloseSend() error { |
| stream.Lock() |
| defer stream.Unlock() |
| close(stream.SentCh) |
| stream.closed = true |
| return nil |
| } |