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/*
*
* Copyright 2018 gRPC authors.
*
* Licensed 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.
*
*/
#include "test/cpp/end2end/interceptors_util.h"
namespace grpc {
namespace testing {
std::atomic<int> DummyInterceptor::num_times_run_;
std::atomic<int> DummyInterceptor::num_times_run_reverse_;
std::atomic<int> DummyInterceptor::num_times_cancel_;
void MakeCall(const std::shared_ptr<Channel>& channel) {
auto stub = grpc::testing::EchoTestService::NewStub(channel);
ClientContext ctx;
EchoRequest req;
req.mutable_param()->set_echo_metadata(true);
ctx.AddMetadata("testkey", "testvalue");
req.set_message("Hello");
EchoResponse resp;
Status s = stub->Echo(&ctx, req, &resp);
EXPECT_EQ(s.ok(), true);
EXPECT_EQ(resp.message(), "Hello");
}
void MakeClientStreamingCall(const std::shared_ptr<Channel>& channel) {
auto stub = grpc::testing::EchoTestService::NewStub(channel);
ClientContext ctx;
EchoRequest req;
req.mutable_param()->set_echo_metadata(true);
ctx.AddMetadata("testkey", "testvalue");
req.set_message("Hello");
EchoResponse resp;
string expected_resp = "";
auto writer = stub->RequestStream(&ctx, &resp);
for (int i = 0; i < 10; i++) {
writer->Write(req);
expected_resp += "Hello";
}
writer->WritesDone();
Status s = writer->Finish();
EXPECT_EQ(s.ok(), true);
EXPECT_EQ(resp.message(), expected_resp);
}
void MakeServerStreamingCall(const std::shared_ptr<Channel>& channel) {
auto stub = grpc::testing::EchoTestService::NewStub(channel);
ClientContext ctx;
EchoRequest req;
req.mutable_param()->set_echo_metadata(true);
ctx.AddMetadata("testkey", "testvalue");
req.set_message("Hello");
EchoResponse resp;
string expected_resp = "";
auto reader = stub->ResponseStream(&ctx, req);
int count = 0;
while (reader->Read(&resp)) {
EXPECT_EQ(resp.message(), "Hello");
count++;
}
ASSERT_EQ(count, 10);
Status s = reader->Finish();
EXPECT_EQ(s.ok(), true);
}
void MakeBidiStreamingCall(const std::shared_ptr<Channel>& channel) {
auto stub = grpc::testing::EchoTestService::NewStub(channel);
ClientContext ctx;
EchoRequest req;
EchoResponse resp;
ctx.AddMetadata("testkey", "testvalue");
auto stream = stub->BidiStream(&ctx);
for (auto i = 0; i < 10; i++) {
req.set_message("Hello" + std::to_string(i));
stream->Write(req);
stream->Read(&resp);
EXPECT_EQ(req.message(), resp.message());
}
ASSERT_TRUE(stream->WritesDone());
Status s = stream->Finish();
EXPECT_EQ(s.ok(), true);
}
void MakeCallbackCall(const std::shared_ptr<Channel>& channel) {
auto stub = grpc::testing::EchoTestService::NewStub(channel);
ClientContext ctx;
EchoRequest req;
std::mutex mu;
std::condition_variable cv;
bool done = false;
req.mutable_param()->set_echo_metadata(true);
ctx.AddMetadata("testkey", "testvalue");
req.set_message("Hello");
EchoResponse resp;
stub->experimental_async()->Echo(&ctx, &req, &resp,
[&resp, &mu, &done, &cv](Status s) {
// gpr_log(GPR_ERROR, "got the callback");
EXPECT_EQ(s.ok(), true);
EXPECT_EQ(resp.message(), "Hello");
std::lock_guard<std::mutex> l(mu);
done = true;
cv.notify_one();
});
std::unique_lock<std::mutex> l(mu);
while (!done) {
cv.wait(l);
}
}
bool CheckMetadata(const std::multimap<grpc::string_ref, grpc::string_ref>& map,
const string& key, const string& value) {
for (const auto& pair : map) {
if (pair.first.starts_with(key) && pair.second.starts_with(value)) {
return true;
}
}
return false;
}
std::unique_ptr<std::vector<
std::unique_ptr<experimental::ClientInterceptorFactoryInterface>>>
CreateDummyClientInterceptors() {
auto creators = std::unique_ptr<std::vector<
std::unique_ptr<experimental::ClientInterceptorFactoryInterface>>>(
new std::vector<
std::unique_ptr<experimental::ClientInterceptorFactoryInterface>>());
// Add 20 dummy interceptors before hijacking interceptor
for (auto i = 0; i < 20; i++) {
creators->push_back(std::unique_ptr<DummyInterceptorFactory>(
new DummyInterceptorFactory()));
}
return creators;
}
} // namespace testing
} // namespace grpc
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