diff options
Diffstat (limited to 'test/cpp/end2end/client_interceptors_end2end_test.cc')
-rw-r--r-- | test/cpp/end2end/client_interceptors_end2end_test.cc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/test/cpp/end2end/client_interceptors_end2end_test.cc b/test/cpp/end2end/client_interceptors_end2end_test.cc index 3db709e956..3f9820aba4 100644 --- a/test/cpp/end2end/client_interceptors_end2end_test.cc +++ b/test/cpp/end2end/client_interceptors_end2end_test.cc @@ -270,6 +270,84 @@ class HijackingInterceptorMakesAnotherCallFactory } }; +class BidiStreamingRpcHijackingInterceptor : public experimental::Interceptor { + public: + BidiStreamingRpcHijackingInterceptor(experimental::ClientRpcInfo* info) { + info_ = info; + } + + virtual void Intercept(experimental::InterceptorBatchMethods* methods) { + bool hijack = false; + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::PRE_SEND_INITIAL_METADATA)) { + CheckMetadata(*methods->GetSendInitialMetadata(), "testkey", "testvalue"); + hijack = true; + } + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::PRE_SEND_MESSAGE)) { + EchoRequest req; + auto* buffer = methods->GetSerializedSendMessage(); + auto copied_buffer = *buffer; + EXPECT_TRUE( + SerializationTraits<EchoRequest>::Deserialize(&copied_buffer, &req) + .ok()); + EXPECT_EQ(req.message().find("Hello"), 0u); + msg = req.message(); + } + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::PRE_SEND_CLOSE)) { + // Got nothing to do here for now + } + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::POST_RECV_STATUS)) { + CheckMetadata(*methods->GetRecvTrailingMetadata(), "testkey", + "testvalue"); + auto* status = methods->GetRecvStatus(); + EXPECT_EQ(status->ok(), true); + } + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::PRE_RECV_MESSAGE)) { + EchoResponse* resp = + static_cast<EchoResponse*>(methods->GetRecvMessage()); + resp->set_message(msg); + } + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::POST_RECV_MESSAGE)) { + EXPECT_EQ(static_cast<EchoResponse*>(methods->GetRecvMessage()) + ->message() + .find("Hello"), + 0u); + } + if (methods->QueryInterceptionHookPoint( + experimental::InterceptionHookPoints::PRE_RECV_STATUS)) { + auto* map = methods->GetRecvTrailingMetadata(); + // insert the metadata that we want + EXPECT_EQ(map->size(), static_cast<unsigned>(0)); + map->insert(std::make_pair("testkey", "testvalue")); + auto* status = methods->GetRecvStatus(); + *status = Status(StatusCode::OK, ""); + } + if (hijack) { + methods->Hijack(); + } else { + methods->Proceed(); + } + } + + private: + experimental::ClientRpcInfo* info_; + grpc::string msg; +}; + +class BidiStreamingRpcHijackingInterceptorFactory + : public experimental::ClientInterceptorFactoryInterface { + public: + virtual experimental::Interceptor* CreateClientInterceptor( + experimental::ClientRpcInfo* info) override { + return new BidiStreamingRpcHijackingInterceptor(info); + } +}; + class LoggingInterceptor : public experimental::Interceptor { public: LoggingInterceptor(experimental::ClientRpcInfo* info) { info_ = info; } @@ -550,6 +628,19 @@ TEST_F(ClientInterceptorsStreamingEnd2endTest, ServerStreamingTest) { EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); } +TEST_F(ClientInterceptorsStreamingEnd2endTest, BidiStreamingHijackingTest) { + ChannelArguments args; + DummyInterceptor::Reset(); + std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> + creators; + creators.push_back( + std::unique_ptr<BidiStreamingRpcHijackingInterceptorFactory>( + new BidiStreamingRpcHijackingInterceptorFactory())); + auto channel = experimental::CreateCustomChannelWithInterceptors( + server_address_, InsecureChannelCredentials(), args, std::move(creators)); + MakeBidiStreamingCall(channel); +} + TEST_F(ClientInterceptorsStreamingEnd2endTest, BidiStreamingTest) { ChannelArguments args; DummyInterceptor::Reset(); |