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/*
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*
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* Copyright 2014, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <chrono>
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#include <memory>
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#include <sstream>
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#include <string>
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#include <grpc/grpc.h>
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#include <grpc/support/thd.h>
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#include "src/cpp/client/internal_stub.h"
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#include "src/cpp/rpc_method.h"
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#include "test/cpp/util/echo.pb.h"
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#include "net/util/netutil.h"
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#include <grpc++/channel_arguments.h>
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#include <grpc++/channel_interface.h>
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#include <grpc++/client_context.h>
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#include <grpc++/create_channel.h>
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#include <grpc++/status.h>
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#include <grpc++/stream.h>
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#include "test/cpp/end2end/async_test_server.h"
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#include <gtest/gtest.h>
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using grpc::cpp::test::util::EchoRequest;
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using grpc::cpp::test::util::EchoResponse;
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using std::chrono::duration_cast;
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using std::chrono::microseconds;
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using std::chrono::seconds;
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using std::chrono::system_clock;
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using grpc::testing::AsyncTestServer;
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namespace grpc {
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namespace {
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void ServerLoop(void* s) {
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AsyncTestServer* server = static_cast<AsyncTestServer*>(s);
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server->MainLoop();
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}
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class End2endTest : public ::testing::Test {
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protected:
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void SetUp() override {
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int port = PickUnusedPortOrDie();
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// TODO(yangg) protobuf has a StringPrintf, maybe use that
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std::ostringstream oss;
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oss << "[::]:" << port;
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// Setup server
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server_.reset(new AsyncTestServer());
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server_->AddPort(oss.str());
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server_->Start();
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RunServerThread();
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// Setup client
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oss.str("");
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oss << "127.0.0.1:" << port;
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std::shared_ptr<ChannelInterface> channel =
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CreateChannel(oss.str(), ChannelArguments());
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stub_.set_channel(channel);
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}
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void RunServerThread() {
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gpr_thd_id id;
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EXPECT_TRUE(gpr_thd_new(&id, ServerLoop, server_.get(), NULL));
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}
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void TearDown() override {
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server_->Shutdown();
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}
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std::unique_ptr<AsyncTestServer> server_;
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InternalStub stub_;
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};
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TEST_F(End2endTest, NoOpTest) { EXPECT_TRUE(stub_.channel() != nullptr); }
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TEST_F(End2endTest, SimpleRpc) {
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EchoRequest request;
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request.set_message("hello");
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EchoResponse result;
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ClientContext context;
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RpcMethod method("/foo");
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std::chrono::system_clock::time_point deadline =
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std::chrono::system_clock::now() + std::chrono::seconds(10);
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context.set_absolute_deadline(deadline);
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Status s =
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stub_.channel()->StartBlockingRpc(method, &context, request, &result);
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EXPECT_EQ(result.message(), request.message());
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EXPECT_TRUE(s.IsOk());
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}
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TEST_F(End2endTest, KSequentialSimpleRpcs) {
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int k = 3;
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for (int i = 0; i < k; i++) {
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EchoRequest request;
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request.set_message("hello");
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EchoResponse result;
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ClientContext context;
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RpcMethod method("/foo");
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std::chrono::system_clock::time_point deadline =
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std::chrono::system_clock::now() + std::chrono::seconds(10);
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context.set_absolute_deadline(deadline);
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Status s =
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stub_.channel()->StartBlockingRpc(method, &context, request, &result);
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EXPECT_EQ(result.message(), request.message());
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EXPECT_TRUE(s.IsOk());
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}
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}
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TEST_F(End2endTest, OnePingpongBidiStream) {
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EchoRequest request;
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request.set_message("hello");
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EchoResponse result;
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ClientContext context;
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RpcMethod method("/foo", RpcMethod::RpcType::BIDI_STREAMING);
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std::chrono::system_clock::time_point deadline =
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std::chrono::system_clock::now() + std::chrono::seconds(10);
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context.set_absolute_deadline(deadline);
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StreamContextInterface* stream_interface =
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stub_.channel()->CreateStream(method, &context, nullptr, nullptr);
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std::unique_ptr<ClientReaderWriter<EchoRequest, EchoResponse>> stream(
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new ClientReaderWriter<EchoRequest, EchoResponse>(stream_interface));
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EXPECT_TRUE(stream->Write(request));
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EXPECT_TRUE(stream->Read(&result));
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stream->WritesDone();
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EXPECT_FALSE(stream->Read(&result));
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Status s = stream->Wait();
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EXPECT_EQ(result.message(), request.message());
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EXPECT_TRUE(s.IsOk());
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}
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TEST_F(End2endTest, TwoPingpongBidiStream) {
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EchoRequest request;
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request.set_message("hello");
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EchoResponse result;
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ClientContext context;
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RpcMethod method("/foo", RpcMethod::RpcType::BIDI_STREAMING);
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std::chrono::system_clock::time_point deadline =
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std::chrono::system_clock::now() + std::chrono::seconds(10);
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context.set_absolute_deadline(deadline);
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StreamContextInterface* stream_interface =
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stub_.channel()->CreateStream(method, &context, nullptr, nullptr);
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std::unique_ptr<ClientReaderWriter<EchoRequest, EchoResponse>> stream(
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new ClientReaderWriter<EchoRequest, EchoResponse>(stream_interface));
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EXPECT_TRUE(stream->Write(request));
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EXPECT_TRUE(stream->Read(&result));
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EXPECT_EQ(result.message(), request.message());
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EXPECT_TRUE(stream->Write(request));
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EXPECT_TRUE(stream->Read(&result));
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EXPECT_EQ(result.message(), request.message());
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stream->WritesDone();
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EXPECT_FALSE(stream->Read(&result));
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Status s = stream->Wait();
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EXPECT_TRUE(s.IsOk());
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}
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TEST_F(End2endTest, OnePingpongClientStream) {
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EchoRequest request;
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request.set_message("hello");
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EchoResponse result;
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ClientContext context;
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RpcMethod method("/foo", RpcMethod::RpcType::CLIENT_STREAMING);
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std::chrono::system_clock::time_point deadline =
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std::chrono::system_clock::now() + std::chrono::seconds(10);
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context.set_absolute_deadline(deadline);
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StreamContextInterface* stream_interface =
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stub_.channel()->CreateStream(method, &context, nullptr, &result);
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std::unique_ptr<ClientWriter<EchoRequest>> stream(
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new ClientWriter<EchoRequest>(stream_interface));
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EXPECT_TRUE(stream->Write(request));
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stream->WritesDone();
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Status s = stream->Wait();
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EXPECT_EQ(result.message(), request.message());
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EXPECT_TRUE(s.IsOk());
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}
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TEST_F(End2endTest, OnePingpongServerStream) {
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EchoRequest request;
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request.set_message("hello");
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EchoResponse result;
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ClientContext context;
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RpcMethod method("/foo", RpcMethod::RpcType::SERVER_STREAMING);
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std::chrono::system_clock::time_point deadline =
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std::chrono::system_clock::now() + std::chrono::seconds(10);
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context.set_absolute_deadline(deadline);
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StreamContextInterface* stream_interface =
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stub_.channel()->CreateStream(method, &context, &request, nullptr);
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std::unique_ptr<ClientReader<EchoResponse>> stream(
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new ClientReader<EchoResponse>(stream_interface));
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EXPECT_TRUE(stream->Read(&result));
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EXPECT_FALSE(stream->Read(nullptr));
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Status s = stream->Wait();
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EXPECT_EQ(result.message(), request.message());
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EXPECT_TRUE(s.IsOk());
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}
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} // namespace
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} // namespace grpc
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int main(int argc, char** argv) {
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grpc_init();
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::testing::InitGoogleTest(&argc, argv);
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int result = RUN_ALL_TESTS();
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grpc_shutdown();
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return result;
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}
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