1 /* 2 * 3 * Copyright 2019 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef TESTHELPER_H 20 #define TESTHELPER_H 21 22 #import <XCTest/XCTest.h> 23 #import <map> 24 #import <sstream> 25 26 #import <grpc/support/time.h> 27 #import <grpcpp/impl/codegen/config.h> 28 #import <grpcpp/impl/codegen/string_ref.h> 29 #import <grpcpp/support/client_interceptor.h> 30 #import <src/proto/grpc/testing/echo.grpc.pb.h> 31 32 const char* const kServerFinishAfterNReads = "server_finish_after_n_reads"; 33 const char* const kServerResponseStreamsToSend = "server_responses_to_send"; 34 const int kServerDefaultResponseStreamsToSend = 3; 35 const char* const kDebugInfoTrailerKey = "debug-info-bin"; 36 37 std::string ToString(const grpc::string_ref& r); 38 void configureCronet(void); 39 bool CheckIsLocalhost(const std::string& addr); 40 41 class DummyInterceptor : public grpc::experimental::Interceptor { 42 public: DummyInterceptor()43 DummyInterceptor() {} 44 virtual void Intercept(grpc::experimental::InterceptorBatchMethods* methods); 45 static void Reset(); 46 static int GetNumTimesRun(); 47 48 private: 49 static std::atomic<int> num_times_run_; 50 static std::atomic<int> num_times_run_reverse_; 51 }; 52 53 class DummyInterceptorFactory 54 : public grpc::experimental::ClientInterceptorFactoryInterface { 55 public: CreateClientInterceptor(grpc::experimental::ClientRpcInfo * info)56 virtual grpc::experimental::Interceptor* CreateClientInterceptor( 57 grpc::experimental::ClientRpcInfo* info) override { 58 return new DummyInterceptor(); 59 } 60 }; 61 62 class TestServiceImpl : public grpc::testing::EchoTestService::Service { 63 public: 64 grpc::Status Echo(grpc::ServerContext* context, 65 const grpc::testing::EchoRequest* request, 66 grpc::testing::EchoResponse* response); 67 grpc::Status RequestStream( 68 grpc::ServerContext* context, 69 grpc::ServerReader<grpc::testing::EchoRequest>* reader, 70 grpc::testing::EchoResponse* response); 71 grpc::Status ResponseStream( 72 grpc::ServerContext* context, const grpc::testing::EchoRequest* request, 73 grpc::ServerWriter<grpc::testing::EchoResponse>* writer); 74 75 grpc::Status BidiStream( 76 grpc::ServerContext* context, 77 grpc::ServerReaderWriter<grpc::testing::EchoResponse, 78 grpc::testing::EchoRequest>* stream); 79 }; 80 81 #endif /* TESTHELPER_H */ 82