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/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <grpc++/channel_arguments.h>
#include <grpc++/channel_interface.h>
#include <grpc++/client_context.h>
#include <grpc++/create_channel.h>
#include <grpc++/server.h>
#include <grpc++/server_builder.h>
#include <grpc++/server_context.h>
#include <grpc++/status.h>
#include <gtest/gtest.h>
#include "examples/tips/subscriber.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
namespace grpc {
namespace testing {
namespace {
const char kTopic[] = "test topic";
const char kSubscriptionName[] = "subscription name";
const char kData[] = "Message data";
class SubscriberServiceImpl : public tech::pubsub::SubscriberService::Service {
public:
Status CreateSubscription(ServerContext* context,
const tech::pubsub::Subscription* request,
tech::pubsub::Subscription* response) override {
EXPECT_EQ(request->topic(), kTopic);
EXPECT_EQ(request->name(), kSubscriptionName);
return Status::OK;
}
Status GetSubscription(ServerContext* context,
const tech::pubsub::GetSubscriptionRequest* request,
tech::pubsub::Subscription* response) override {
EXPECT_EQ(request->subscription(), kSubscriptionName);
response->set_topic(kTopic);
return Status::OK;
}
Status DeleteSubscription(
ServerContext* context,
const tech::pubsub::DeleteSubscriptionRequest* request,
proto2::Empty* response) override {
EXPECT_EQ(request->subscription(), kSubscriptionName);
return Status::OK;
}
Status Pull(ServerContext* context,
const tech::pubsub::PullRequest* request,
tech::pubsub::PullResponse* response) override {
EXPECT_EQ(request->subscription(), kSubscriptionName);
response->set_ack_id("1");
response->mutable_pubsub_event()->mutable_message()->set_data(kData);
return Status::OK;
}
Status Acknowledge(ServerContext* context,
const tech::pubsub::AcknowledgeRequest* request,
proto2::Empty* response) override {
return Status::OK;
}
};
class SubscriberTest : public ::testing::Test {
protected:
// Setup a server and a client for SubscriberService.
void SetUp() override {
int port = grpc_pick_unused_port_or_die();
server_address_ << "localhost:" << port;
ServerBuilder builder;
builder.AddPort(server_address_.str());
builder.RegisterService(service_.service());
server_ = builder.BuildAndStart();
channel_ = CreateChannel(server_address_.str(), ChannelArguments());
subscriber_.reset(new grpc::examples::tips::Subscriber(channel_));
}
void TearDown() override {
server_->Shutdown();
subscriber_->Shutdown();
}
std::ostringstream server_address_;
std::unique_ptr<Server> server_;
SubscriberServiceImpl service_;
std::shared_ptr<ChannelInterface> channel_;
std::unique_ptr<grpc::examples::tips::Subscriber> subscriber_;
};
TEST_F(SubscriberTest, TestSubscriber) {
EXPECT_TRUE(subscriber_->CreateSubscription(kTopic,
kSubscriptionName).IsOk());
grpc::string topic;
EXPECT_TRUE(subscriber_->GetSubscription(kSubscriptionName,
&topic).IsOk());
EXPECT_EQ(topic, kTopic);
grpc::string data;
EXPECT_TRUE(subscriber_->Pull(kSubscriptionName,
&data).IsOk());
EXPECT_TRUE(subscriber_->DeleteSubscription(kSubscriptionName).IsOk());
}
} // namespace
} // namespace testing
} // namespace grpc
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
grpc_init();
::testing::InitGoogleTest(&argc, argv);
gpr_log(GPR_INFO, "Start test ...");
int result = RUN_ALL_TESTS();
grpc_shutdown();
return result;
}
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