mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1231 lines
45 KiB
1231 lines
45 KiB
/* |
|
* |
|
* 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 <memory> |
|
#include <vector> |
|
|
|
#include "absl/memory/memory.h" |
|
|
|
#include <grpcpp/channel.h> |
|
#include <grpcpp/client_context.h> |
|
#include <grpcpp/create_channel.h> |
|
#include <grpcpp/create_channel_posix.h> |
|
#include <grpcpp/generic/generic_stub.h> |
|
#include <grpcpp/impl/codegen/proto_utils.h> |
|
#include <grpcpp/server.h> |
|
#include <grpcpp/server_builder.h> |
|
#include <grpcpp/server_context.h> |
|
#include <grpcpp/server_posix.h> |
|
#include <grpcpp/support/client_interceptor.h> |
|
|
|
#include "src/core/lib/iomgr/port.h" |
|
#include "src/proto/grpc/testing/echo.grpc.pb.h" |
|
#include "test/core/util/port.h" |
|
#include "test/core/util/test_config.h" |
|
#include "test/cpp/end2end/interceptors_util.h" |
|
#include "test/cpp/end2end/test_service_impl.h" |
|
#include "test/cpp/util/byte_buffer_proto_helper.h" |
|
#include "test/cpp/util/string_ref_helper.h" |
|
|
|
#ifdef GRPC_POSIX_SOCKET |
|
#include <fcntl.h> |
|
#include "src/core/lib/iomgr/socket_utils_posix.h" |
|
#endif /* GRPC_POSIX_SOCKET */ |
|
|
|
#include <gtest/gtest.h> |
|
|
|
namespace grpc { |
|
namespace testing { |
|
namespace { |
|
|
|
enum class RPCType { |
|
kSyncUnary, |
|
kSyncClientStreaming, |
|
kSyncServerStreaming, |
|
kSyncBidiStreaming, |
|
kAsyncCQUnary, |
|
kAsyncCQClientStreaming, |
|
kAsyncCQServerStreaming, |
|
kAsyncCQBidiStreaming, |
|
}; |
|
|
|
enum class ChannelType { |
|
kHttpChannel, |
|
kFdChannel, |
|
}; |
|
|
|
/* Hijacks Echo RPC and fills in the expected values */ |
|
class HijackingInterceptor : public experimental::Interceptor { |
|
public: |
|
HijackingInterceptor(experimental::ClientRpcInfo* info) { |
|
info_ = info; |
|
// Make sure it is the right method |
|
EXPECT_EQ(strcmp("/grpc.testing.EchoTestService/Echo", info->method()), 0); |
|
EXPECT_EQ(info->type(), experimental::ClientRpcInfo::Type::UNARY); |
|
} |
|
|
|
void Intercept(experimental::InterceptorBatchMethods* methods) override { |
|
bool hijack = false; |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_INITIAL_METADATA)) { |
|
auto* map = methods->GetSendInitialMetadata(); |
|
// Check that we can see the test metadata |
|
ASSERT_EQ(map->size(), static_cast<unsigned>(1)); |
|
auto iterator = map->begin(); |
|
EXPECT_EQ("testkey", iterator->first); |
|
EXPECT_EQ("testvalue", iterator->second); |
|
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(), "Hello"); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_CLOSE)) { |
|
// Got nothing to do here for now |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_INITIAL_METADATA)) { |
|
auto* map = methods->GetRecvInitialMetadata(); |
|
// Got nothing better to do here for now |
|
EXPECT_EQ(map->size(), static_cast<unsigned>(0)); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_MESSAGE)) { |
|
EchoResponse* resp = |
|
static_cast<EchoResponse*>(methods->GetRecvMessage()); |
|
// Check that we got the hijacked message, and re-insert the expected |
|
// message |
|
EXPECT_EQ(resp->message(), "Hello1"); |
|
resp->set_message("Hello"); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_STATUS)) { |
|
auto* map = methods->GetRecvTrailingMetadata(); |
|
bool found = false; |
|
// Check that we received the metadata as an echo |
|
for (const auto& pair : *map) { |
|
found = pair.first.starts_with("testkey") && |
|
pair.second.starts_with("testvalue"); |
|
if (found) break; |
|
} |
|
EXPECT_EQ(found, true); |
|
auto* status = methods->GetRecvStatus(); |
|
EXPECT_EQ(status->ok(), true); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_RECV_INITIAL_METADATA)) { |
|
auto* map = methods->GetRecvInitialMetadata(); |
|
// Got nothing better to do here at the moment |
|
EXPECT_EQ(map->size(), static_cast<unsigned>(0)); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_RECV_MESSAGE)) { |
|
// Insert a different message than expected |
|
EchoResponse* resp = |
|
static_cast<EchoResponse*>(methods->GetRecvMessage()); |
|
resp->set_message("Hello1"); |
|
} |
|
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_; |
|
}; |
|
|
|
class HijackingInterceptorFactory |
|
: public experimental::ClientInterceptorFactoryInterface { |
|
public: |
|
experimental::Interceptor* CreateClientInterceptor( |
|
experimental::ClientRpcInfo* info) override { |
|
return new HijackingInterceptor(info); |
|
} |
|
}; |
|
|
|
class HijackingInterceptorMakesAnotherCall : public experimental::Interceptor { |
|
public: |
|
HijackingInterceptorMakesAnotherCall(experimental::ClientRpcInfo* info) { |
|
info_ = info; |
|
// Make sure it is the right method |
|
EXPECT_EQ(strcmp("/grpc.testing.EchoTestService/Echo", info->method()), 0); |
|
} |
|
|
|
void Intercept(experimental::InterceptorBatchMethods* methods) override { |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_INITIAL_METADATA)) { |
|
auto* map = methods->GetSendInitialMetadata(); |
|
// Check that we can see the test metadata |
|
ASSERT_EQ(map->size(), static_cast<unsigned>(1)); |
|
auto iterator = map->begin(); |
|
EXPECT_EQ("testkey", iterator->first); |
|
EXPECT_EQ("testvalue", iterator->second); |
|
// Make a copy of the map |
|
metadata_map_ = *map; |
|
} |
|
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(), "Hello"); |
|
req_ = req; |
|
stub_ = grpc::testing::EchoTestService::NewStub( |
|
methods->GetInterceptedChannel()); |
|
ctx_.AddMetadata(metadata_map_.begin()->first, |
|
metadata_map_.begin()->second); |
|
stub_->experimental_async()->Echo(&ctx_, &req_, &resp_, |
|
[this, methods](Status s) { |
|
EXPECT_EQ(s.ok(), true); |
|
EXPECT_EQ(resp_.message(), "Hello"); |
|
methods->Hijack(); |
|
}); |
|
// This is a Unary RPC and we have got nothing interesting to do in the |
|
// PRE_SEND_CLOSE interception hook point for this interceptor, so let's |
|
// return here. (We do not want to call methods->Proceed(). When the new |
|
// RPC returns, we will call methods->Hijack() instead.) |
|
return; |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_CLOSE)) { |
|
// Got nothing to do here for now |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_INITIAL_METADATA)) { |
|
auto* map = methods->GetRecvInitialMetadata(); |
|
// Got nothing better to do here for now |
|
EXPECT_EQ(map->size(), static_cast<unsigned>(0)); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_MESSAGE)) { |
|
EchoResponse* resp = |
|
static_cast<EchoResponse*>(methods->GetRecvMessage()); |
|
// Check that we got the hijacked message, and re-insert the expected |
|
// message |
|
EXPECT_EQ(resp->message(), "Hello"); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_STATUS)) { |
|
auto* map = methods->GetRecvTrailingMetadata(); |
|
bool found = false; |
|
// Check that we received the metadata as an echo |
|
for (const auto& pair : *map) { |
|
found = pair.first.starts_with("testkey") && |
|
pair.second.starts_with("testvalue"); |
|
if (found) break; |
|
} |
|
EXPECT_EQ(found, true); |
|
auto* status = methods->GetRecvStatus(); |
|
EXPECT_EQ(status->ok(), true); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_RECV_INITIAL_METADATA)) { |
|
auto* map = methods->GetRecvInitialMetadata(); |
|
// Got nothing better to do here at the moment |
|
EXPECT_EQ(map->size(), static_cast<unsigned>(0)); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_RECV_MESSAGE)) { |
|
// Insert a different message than expected |
|
EchoResponse* resp = |
|
static_cast<EchoResponse*>(methods->GetRecvMessage()); |
|
resp->set_message(resp_.message()); |
|
} |
|
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, ""); |
|
} |
|
|
|
methods->Proceed(); |
|
} |
|
|
|
private: |
|
experimental::ClientRpcInfo* info_; |
|
std::multimap<std::string, std::string> metadata_map_; |
|
ClientContext ctx_; |
|
EchoRequest req_; |
|
EchoResponse resp_; |
|
std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_; |
|
}; |
|
|
|
class HijackingInterceptorMakesAnotherCallFactory |
|
: public experimental::ClientInterceptorFactoryInterface { |
|
public: |
|
experimental::Interceptor* CreateClientInterceptor( |
|
experimental::ClientRpcInfo* info) override { |
|
return new HijackingInterceptorMakesAnotherCall(info); |
|
} |
|
}; |
|
|
|
class BidiStreamingRpcHijackingInterceptor : public experimental::Interceptor { |
|
public: |
|
BidiStreamingRpcHijackingInterceptor(experimental::ClientRpcInfo* info) { |
|
info_ = info; |
|
} |
|
|
|
void Intercept(experimental::InterceptorBatchMethods* methods) override { |
|
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_; |
|
std::string msg; |
|
}; |
|
|
|
class ClientStreamingRpcHijackingInterceptor |
|
: public experimental::Interceptor { |
|
public: |
|
ClientStreamingRpcHijackingInterceptor(experimental::ClientRpcInfo* info) { |
|
info_ = info; |
|
} |
|
void Intercept(experimental::InterceptorBatchMethods* methods) override { |
|
bool hijack = false; |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_INITIAL_METADATA)) { |
|
hijack = true; |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_MESSAGE)) { |
|
if (++count_ > 10) { |
|
methods->FailHijackedSendMessage(); |
|
} |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_SEND_MESSAGE)) { |
|
EXPECT_FALSE(got_failed_send_); |
|
got_failed_send_ = !methods->GetSendMessageStatus(); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_RECV_STATUS)) { |
|
auto* status = methods->GetRecvStatus(); |
|
*status = Status(StatusCode::UNAVAILABLE, "Done sending 10 messages"); |
|
} |
|
if (hijack) { |
|
methods->Hijack(); |
|
} else { |
|
methods->Proceed(); |
|
} |
|
} |
|
|
|
static bool GotFailedSend() { return got_failed_send_; } |
|
|
|
private: |
|
experimental::ClientRpcInfo* info_; |
|
int count_ = 0; |
|
static bool got_failed_send_; |
|
}; |
|
|
|
bool ClientStreamingRpcHijackingInterceptor::got_failed_send_ = false; |
|
|
|
class ClientStreamingRpcHijackingInterceptorFactory |
|
: public experimental::ClientInterceptorFactoryInterface { |
|
public: |
|
experimental::Interceptor* CreateClientInterceptor( |
|
experimental::ClientRpcInfo* info) override { |
|
return new ClientStreamingRpcHijackingInterceptor(info); |
|
} |
|
}; |
|
|
|
class ServerStreamingRpcHijackingInterceptor |
|
: public experimental::Interceptor { |
|
public: |
|
ServerStreamingRpcHijackingInterceptor(experimental::ClientRpcInfo* info) { |
|
info_ = info; |
|
got_failed_message_ = false; |
|
} |
|
|
|
void Intercept(experimental::InterceptorBatchMethods* methods) override { |
|
bool hijack = false; |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_INITIAL_METADATA)) { |
|
auto* map = methods->GetSendInitialMetadata(); |
|
// Check that we can see the test metadata |
|
ASSERT_EQ(map->size(), static_cast<unsigned>(1)); |
|
auto iterator = map->begin(); |
|
EXPECT_EQ("testkey", iterator->first); |
|
EXPECT_EQ("testvalue", iterator->second); |
|
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(), "Hello"); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_CLOSE)) { |
|
// Got nothing to do here for now |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_STATUS)) { |
|
auto* map = methods->GetRecvTrailingMetadata(); |
|
bool found = false; |
|
// Check that we received the metadata as an echo |
|
for (const auto& pair : *map) { |
|
found = pair.first.starts_with("testkey") && |
|
pair.second.starts_with("testvalue"); |
|
if (found) break; |
|
} |
|
EXPECT_EQ(found, true); |
|
auto* status = methods->GetRecvStatus(); |
|
EXPECT_EQ(status->ok(), true); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_RECV_MESSAGE)) { |
|
if (++count_ > 10) { |
|
methods->FailHijackedRecvMessage(); |
|
} |
|
EchoResponse* resp = |
|
static_cast<EchoResponse*>(methods->GetRecvMessage()); |
|
resp->set_message("Hello"); |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_MESSAGE)) { |
|
// Only the last message will be a failure |
|
EXPECT_FALSE(got_failed_message_); |
|
got_failed_message_ = methods->GetRecvMessage() == nullptr; |
|
} |
|
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(); |
|
} |
|
} |
|
|
|
static bool GotFailedMessage() { return got_failed_message_; } |
|
|
|
private: |
|
experimental::ClientRpcInfo* info_; |
|
static bool got_failed_message_; |
|
int count_ = 0; |
|
}; |
|
|
|
bool ServerStreamingRpcHijackingInterceptor::got_failed_message_ = false; |
|
|
|
class ServerStreamingRpcHijackingInterceptorFactory |
|
: public experimental::ClientInterceptorFactoryInterface { |
|
public: |
|
experimental::Interceptor* CreateClientInterceptor( |
|
experimental::ClientRpcInfo* info) override { |
|
return new ServerStreamingRpcHijackingInterceptor(info); |
|
} |
|
}; |
|
|
|
class BidiStreamingRpcHijackingInterceptorFactory |
|
: public experimental::ClientInterceptorFactoryInterface { |
|
public: |
|
experimental::Interceptor* CreateClientInterceptor( |
|
experimental::ClientRpcInfo* info) override { |
|
return new BidiStreamingRpcHijackingInterceptor(info); |
|
} |
|
}; |
|
|
|
// The logging interceptor is for testing purposes only. It is used to verify |
|
// that all the appropriate hook points are invoked for an RPC. The counts are |
|
// reset each time a new object of LoggingInterceptor is created, so only a |
|
// single RPC should be made on the channel before calling the Verify methods. |
|
class LoggingInterceptor : public experimental::Interceptor { |
|
public: |
|
LoggingInterceptor(experimental::ClientRpcInfo* /*info*/) { |
|
pre_send_initial_metadata_ = false; |
|
pre_send_message_count_ = 0; |
|
pre_send_close_ = false; |
|
post_recv_initial_metadata_ = false; |
|
post_recv_message_count_ = 0; |
|
post_recv_status_ = false; |
|
} |
|
|
|
void Intercept(experimental::InterceptorBatchMethods* methods) override { |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_INITIAL_METADATA)) { |
|
auto* map = methods->GetSendInitialMetadata(); |
|
// Check that we can see the test metadata |
|
ASSERT_EQ(map->size(), static_cast<unsigned>(1)); |
|
auto iterator = map->begin(); |
|
EXPECT_EQ("testkey", iterator->first); |
|
EXPECT_EQ("testvalue", iterator->second); |
|
ASSERT_FALSE(pre_send_initial_metadata_); |
|
pre_send_initial_metadata_ = true; |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_MESSAGE)) { |
|
EchoRequest req; |
|
auto* send_msg = methods->GetSendMessage(); |
|
if (send_msg == nullptr) { |
|
// We did not get the non-serialized form of the message. Get the |
|
// serialized form. |
|
auto* buffer = methods->GetSerializedSendMessage(); |
|
auto copied_buffer = *buffer; |
|
EchoRequest req; |
|
EXPECT_TRUE( |
|
SerializationTraits<EchoRequest>::Deserialize(&copied_buffer, &req) |
|
.ok()); |
|
EXPECT_EQ(req.message(), "Hello"); |
|
} else { |
|
EXPECT_EQ( |
|
static_cast<const EchoRequest*>(send_msg)->message().find("Hello"), |
|
0u); |
|
} |
|
auto* buffer = methods->GetSerializedSendMessage(); |
|
auto copied_buffer = *buffer; |
|
EXPECT_TRUE( |
|
SerializationTraits<EchoRequest>::Deserialize(&copied_buffer, &req) |
|
.ok()); |
|
EXPECT_TRUE(req.message().find("Hello") == 0u); |
|
pre_send_message_count_++; |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::PRE_SEND_CLOSE)) { |
|
// Got nothing to do here for now |
|
pre_send_close_ = true; |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_INITIAL_METADATA)) { |
|
auto* map = methods->GetRecvInitialMetadata(); |
|
// Got nothing better to do here for now |
|
EXPECT_EQ(map->size(), static_cast<unsigned>(0)); |
|
post_recv_initial_metadata_ = true; |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_MESSAGE)) { |
|
EchoResponse* resp = |
|
static_cast<EchoResponse*>(methods->GetRecvMessage()); |
|
if (resp != nullptr) { |
|
EXPECT_TRUE(resp->message().find("Hello") == 0u); |
|
post_recv_message_count_++; |
|
} |
|
} |
|
if (methods->QueryInterceptionHookPoint( |
|
experimental::InterceptionHookPoints::POST_RECV_STATUS)) { |
|
auto* map = methods->GetRecvTrailingMetadata(); |
|
bool found = false; |
|
// Check that we received the metadata as an echo |
|
for (const auto& pair : *map) { |
|
found = pair.first.starts_with("testkey") && |
|
pair.second.starts_with("testvalue"); |
|
if (found) break; |
|
} |
|
EXPECT_EQ(found, true); |
|
auto* status = methods->GetRecvStatus(); |
|
EXPECT_EQ(status->ok(), true); |
|
post_recv_status_ = true; |
|
} |
|
methods->Proceed(); |
|
} |
|
|
|
static void VerifyCall(RPCType type) { |
|
switch (type) { |
|
case RPCType::kSyncUnary: |
|
case RPCType::kAsyncCQUnary: |
|
VerifyUnaryCall(); |
|
break; |
|
case RPCType::kSyncClientStreaming: |
|
case RPCType::kAsyncCQClientStreaming: |
|
VerifyClientStreamingCall(); |
|
break; |
|
case RPCType::kSyncServerStreaming: |
|
case RPCType::kAsyncCQServerStreaming: |
|
VerifyServerStreamingCall(); |
|
break; |
|
case RPCType::kSyncBidiStreaming: |
|
case RPCType::kAsyncCQBidiStreaming: |
|
VerifyBidiStreamingCall(); |
|
break; |
|
} |
|
} |
|
|
|
static void VerifyCallCommon() { |
|
EXPECT_TRUE(pre_send_initial_metadata_); |
|
EXPECT_TRUE(pre_send_close_); |
|
EXPECT_TRUE(post_recv_initial_metadata_); |
|
EXPECT_TRUE(post_recv_status_); |
|
} |
|
|
|
static void VerifyUnaryCall() { |
|
VerifyCallCommon(); |
|
EXPECT_EQ(pre_send_message_count_, 1); |
|
EXPECT_EQ(post_recv_message_count_, 1); |
|
} |
|
|
|
static void VerifyClientStreamingCall() { |
|
VerifyCallCommon(); |
|
EXPECT_EQ(pre_send_message_count_, kNumStreamingMessages); |
|
EXPECT_EQ(post_recv_message_count_, 1); |
|
} |
|
|
|
static void VerifyServerStreamingCall() { |
|
VerifyCallCommon(); |
|
EXPECT_EQ(pre_send_message_count_, 1); |
|
EXPECT_EQ(post_recv_message_count_, kNumStreamingMessages); |
|
} |
|
|
|
static void VerifyBidiStreamingCall() { |
|
VerifyCallCommon(); |
|
EXPECT_EQ(pre_send_message_count_, kNumStreamingMessages); |
|
EXPECT_EQ(post_recv_message_count_, kNumStreamingMessages); |
|
} |
|
|
|
private: |
|
static bool pre_send_initial_metadata_; |
|
static int pre_send_message_count_; |
|
static bool pre_send_close_; |
|
static bool post_recv_initial_metadata_; |
|
static int post_recv_message_count_; |
|
static bool post_recv_status_; |
|
}; |
|
|
|
bool LoggingInterceptor::pre_send_initial_metadata_; |
|
int LoggingInterceptor::pre_send_message_count_; |
|
bool LoggingInterceptor::pre_send_close_; |
|
bool LoggingInterceptor::post_recv_initial_metadata_; |
|
int LoggingInterceptor::post_recv_message_count_; |
|
bool LoggingInterceptor::post_recv_status_; |
|
|
|
class LoggingInterceptorFactory |
|
: public experimental::ClientInterceptorFactoryInterface { |
|
public: |
|
experimental::Interceptor* CreateClientInterceptor( |
|
experimental::ClientRpcInfo* info) override { |
|
return new LoggingInterceptor(info); |
|
} |
|
}; |
|
|
|
class TestScenario { |
|
public: |
|
explicit TestScenario(const ChannelType& channel_type, |
|
const RPCType& rpc_type) |
|
: channel_type_(channel_type), rpc_type_(rpc_type) {} |
|
|
|
ChannelType channel_type() const { return channel_type_; } |
|
|
|
RPCType rpc_type() const { return rpc_type_; } |
|
|
|
private: |
|
const ChannelType channel_type_; |
|
const RPCType rpc_type_; |
|
}; |
|
|
|
std::vector<TestScenario> CreateTestScenarios() { |
|
std::vector<TestScenario> scenarios; |
|
std::vector<RPCType> rpc_types; |
|
rpc_types.emplace_back(RPCType::kSyncUnary); |
|
rpc_types.emplace_back(RPCType::kSyncClientStreaming); |
|
rpc_types.emplace_back(RPCType::kSyncServerStreaming); |
|
rpc_types.emplace_back(RPCType::kSyncBidiStreaming); |
|
rpc_types.emplace_back(RPCType::kAsyncCQUnary); |
|
rpc_types.emplace_back(RPCType::kAsyncCQServerStreaming); |
|
for (const auto& rpc_type : rpc_types) { |
|
scenarios.emplace_back(ChannelType::kHttpChannel, rpc_type); |
|
// TODO(yashykt): Maybe add support for non-posix sockets too |
|
#ifdef GRPC_POSIX_SOCKET |
|
scenarios.emplace_back(ChannelType::kFdChannel, rpc_type); |
|
#endif /* GRPC_POSIX_SOCKET */ |
|
} |
|
return scenarios; |
|
} |
|
|
|
class ParameterizedClientInterceptorsEnd2endTest |
|
: public ::testing::TestWithParam<TestScenario> { |
|
protected: |
|
ParameterizedClientInterceptorsEnd2endTest() { |
|
ServerBuilder builder; |
|
builder.RegisterService(&service_); |
|
if (GetParam().channel_type() == ChannelType::kHttpChannel) { |
|
int port = grpc_pick_unused_port_or_die(); |
|
server_address_ = "localhost:" + std::to_string(port); |
|
builder.AddListeningPort(server_address_, InsecureServerCredentials()); |
|
server_ = builder.BuildAndStart(); |
|
} |
|
#ifdef GRPC_POSIX_SOCKET |
|
else if (GetParam().channel_type() == ChannelType::kFdChannel) { |
|
int flags; |
|
GPR_ASSERT(socketpair(AF_UNIX, SOCK_STREAM, 0, sv_) == 0); |
|
flags = fcntl(sv_[0], F_GETFL, 0); |
|
GPR_ASSERT(fcntl(sv_[0], F_SETFL, flags | O_NONBLOCK) == 0); |
|
flags = fcntl(sv_[1], F_GETFL, 0); |
|
GPR_ASSERT(fcntl(sv_[1], F_SETFL, flags | O_NONBLOCK) == 0); |
|
GPR_ASSERT(grpc_set_socket_no_sigpipe_if_possible(sv_[0]) == |
|
GRPC_ERROR_NONE); |
|
GPR_ASSERT(grpc_set_socket_no_sigpipe_if_possible(sv_[1]) == |
|
GRPC_ERROR_NONE); |
|
server_ = builder.BuildAndStart(); |
|
AddInsecureChannelFromFd(server_.get(), sv_[1]); |
|
} |
|
#endif /* GRPC_POSIX_SOCKET */ |
|
} |
|
|
|
~ParameterizedClientInterceptorsEnd2endTest() override { |
|
server_->Shutdown(); |
|
} |
|
|
|
std::shared_ptr<grpc::Channel> CreateClientChannel( |
|
std::vector<std::unique_ptr< |
|
grpc::experimental::ClientInterceptorFactoryInterface>> |
|
creators) { |
|
if (GetParam().channel_type() == ChannelType::kHttpChannel) { |
|
return experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), ChannelArguments(), |
|
std::move(creators)); |
|
} |
|
#ifdef GRPC_POSIX_SOCKET |
|
else if (GetParam().channel_type() == ChannelType::kFdChannel) { |
|
return experimental::CreateCustomInsecureChannelWithInterceptorsFromFd( |
|
"", sv_[0], ChannelArguments(), std::move(creators)); |
|
} |
|
#endif /* GRPC_POSIX_SOCKET */ |
|
return nullptr; |
|
} |
|
|
|
void SendRPC(const std::shared_ptr<Channel>& channel) { |
|
switch (GetParam().rpc_type()) { |
|
case RPCType::kSyncUnary: |
|
MakeCall(channel); |
|
break; |
|
case RPCType::kSyncClientStreaming: |
|
MakeClientStreamingCall(channel); |
|
break; |
|
case RPCType::kSyncServerStreaming: |
|
MakeServerStreamingCall(channel); |
|
break; |
|
case RPCType::kSyncBidiStreaming: |
|
MakeBidiStreamingCall(channel); |
|
break; |
|
case RPCType::kAsyncCQUnary: |
|
MakeAsyncCQCall(channel); |
|
break; |
|
case RPCType::kAsyncCQClientStreaming: |
|
// TODO(yashykt) : Fill this out |
|
break; |
|
case RPCType::kAsyncCQServerStreaming: |
|
MakeAsyncCQServerStreamingCall(channel); |
|
break; |
|
case RPCType::kAsyncCQBidiStreaming: |
|
// TODO(yashykt) : Fill this out |
|
break; |
|
} |
|
} |
|
|
|
std::string server_address_; |
|
int sv_[2]; |
|
EchoTestServiceStreamingImpl service_; |
|
std::unique_ptr<Server> server_; |
|
}; |
|
|
|
TEST_P(ParameterizedClientInterceptorsEnd2endTest, |
|
ClientInterceptorLoggingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
// Add 20 dummy interceptors |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = CreateClientChannel(std::move(creators)); |
|
SendRPC(channel); |
|
LoggingInterceptor::VerifyCall(GetParam().rpc_type()); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
INSTANTIATE_TEST_SUITE_P(ParameterizedClientInterceptorsEnd2end, |
|
ParameterizedClientInterceptorsEnd2endTest, |
|
::testing::ValuesIn(CreateTestScenarios())); |
|
|
|
class ClientInterceptorsEnd2endTest |
|
: public ::testing::TestWithParam<TestScenario> { |
|
protected: |
|
ClientInterceptorsEnd2endTest() { |
|
int port = grpc_pick_unused_port_or_die(); |
|
|
|
ServerBuilder builder; |
|
server_address_ = "localhost:" + std::to_string(port); |
|
builder.AddListeningPort(server_address_, InsecureServerCredentials()); |
|
builder.RegisterService(&service_); |
|
server_ = builder.BuildAndStart(); |
|
} |
|
|
|
~ClientInterceptorsEnd2endTest() override { server_->Shutdown(); } |
|
|
|
std::string server_address_; |
|
TestServiceImpl service_; |
|
std::unique_ptr<Server> server_; |
|
}; |
|
|
|
TEST_F(ClientInterceptorsEnd2endTest, |
|
LameChannelClientInterceptorHijackingTest) { |
|
ChannelArguments args; |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<HijackingInterceptorFactory>()); |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, nullptr, args, std::move(creators)); |
|
MakeCall(channel); |
|
} |
|
|
|
TEST_F(ClientInterceptorsEnd2endTest, ClientInterceptorHijackingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
// Add 20 dummy interceptors before hijacking interceptor |
|
creators.reserve(20); |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
creators.push_back(absl::make_unique<HijackingInterceptorFactory>()); |
|
// Add 20 dummy interceptors after hijacking interceptor |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeCall(channel); |
|
// Make sure only 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
TEST_F(ClientInterceptorsEnd2endTest, ClientInterceptorLogThenHijackTest) { |
|
ChannelArguments args; |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
creators.push_back(absl::make_unique<HijackingInterceptorFactory>()); |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeCall(channel); |
|
LoggingInterceptor::VerifyUnaryCall(); |
|
} |
|
|
|
TEST_F(ClientInterceptorsEnd2endTest, |
|
ClientInterceptorHijackingMakesAnotherCallTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
// Add 5 dummy interceptors before hijacking interceptor |
|
creators.reserve(5); |
|
for (auto i = 0; i < 5; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
creators.push_back( |
|
std::unique_ptr<experimental::ClientInterceptorFactoryInterface>( |
|
new HijackingInterceptorMakesAnotherCallFactory())); |
|
// Add 7 dummy interceptors after hijacking interceptor |
|
for (auto i = 0; i < 7; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = server_->experimental().InProcessChannelWithInterceptors( |
|
args, std::move(creators)); |
|
|
|
MakeCall(channel); |
|
// Make sure all interceptors were run once, since the hijacking interceptor |
|
// makes an RPC on the intercepted channel |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 12); |
|
} |
|
|
|
class ClientInterceptorsCallbackEnd2endTest : public ::testing::Test { |
|
protected: |
|
ClientInterceptorsCallbackEnd2endTest() { |
|
int port = grpc_pick_unused_port_or_die(); |
|
|
|
ServerBuilder builder; |
|
server_address_ = "localhost:" + std::to_string(port); |
|
builder.AddListeningPort(server_address_, InsecureServerCredentials()); |
|
builder.RegisterService(&service_); |
|
server_ = builder.BuildAndStart(); |
|
} |
|
|
|
~ClientInterceptorsCallbackEnd2endTest() override { server_->Shutdown(); } |
|
|
|
std::string server_address_; |
|
TestServiceImpl service_; |
|
std::unique_ptr<Server> server_; |
|
}; |
|
|
|
TEST_F(ClientInterceptorsCallbackEnd2endTest, |
|
ClientInterceptorLoggingTestWithCallback) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
// Add 20 dummy interceptors |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = server_->experimental().InProcessChannelWithInterceptors( |
|
args, std::move(creators)); |
|
MakeCallbackCall(channel); |
|
LoggingInterceptor::VerifyUnaryCall(); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
TEST_F(ClientInterceptorsCallbackEnd2endTest, |
|
ClientInterceptorFactoryAllowsNullptrReturn) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
// Add 20 dummy interceptors and 20 null interceptors |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
creators.push_back(absl::make_unique<NullInterceptorFactory>()); |
|
} |
|
auto channel = server_->experimental().InProcessChannelWithInterceptors( |
|
args, std::move(creators)); |
|
MakeCallbackCall(channel); |
|
LoggingInterceptor::VerifyUnaryCall(); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
class ClientInterceptorsStreamingEnd2endTest : public ::testing::Test { |
|
protected: |
|
ClientInterceptorsStreamingEnd2endTest() { |
|
int port = grpc_pick_unused_port_or_die(); |
|
|
|
ServerBuilder builder; |
|
server_address_ = "localhost:" + std::to_string(port); |
|
builder.AddListeningPort(server_address_, InsecureServerCredentials()); |
|
builder.RegisterService(&service_); |
|
server_ = builder.BuildAndStart(); |
|
} |
|
|
|
~ClientInterceptorsStreamingEnd2endTest() override { server_->Shutdown(); } |
|
|
|
std::string server_address_; |
|
EchoTestServiceStreamingImpl service_; |
|
std::unique_ptr<Server> server_; |
|
}; |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, ClientStreamingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
// Add 20 dummy interceptors |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeClientStreamingCall(channel); |
|
LoggingInterceptor::VerifyClientStreamingCall(); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, ServerStreamingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
// Add 20 dummy interceptors |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeServerStreamingCall(channel); |
|
LoggingInterceptor::VerifyServerStreamingCall(); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, ClientStreamingHijackingTest) { |
|
ChannelArguments args; |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back( |
|
absl::make_unique<ClientStreamingRpcHijackingInterceptorFactory>()); |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
|
|
auto stub = grpc::testing::EchoTestService::NewStub(channel); |
|
ClientContext ctx; |
|
EchoRequest req; |
|
EchoResponse resp; |
|
req.mutable_param()->set_echo_metadata(true); |
|
req.set_message("Hello"); |
|
string expected_resp = ""; |
|
auto writer = stub->RequestStream(&ctx, &resp); |
|
for (int i = 0; i < 10; i++) { |
|
EXPECT_TRUE(writer->Write(req)); |
|
expected_resp += "Hello"; |
|
} |
|
// The interceptor will reject the 11th message |
|
writer->Write(req); |
|
Status s = writer->Finish(); |
|
EXPECT_EQ(s.ok(), false); |
|
EXPECT_TRUE(ClientStreamingRpcHijackingInterceptor::GotFailedSend()); |
|
} |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, ServerStreamingHijackingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back( |
|
absl::make_unique<ServerStreamingRpcHijackingInterceptorFactory>()); |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeServerStreamingCall(channel); |
|
EXPECT_TRUE(ServerStreamingRpcHijackingInterceptor::GotFailedMessage()); |
|
} |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, |
|
AsyncCQServerStreamingHijackingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back( |
|
absl::make_unique<ServerStreamingRpcHijackingInterceptorFactory>()); |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeAsyncCQServerStreamingCall(channel); |
|
EXPECT_TRUE(ServerStreamingRpcHijackingInterceptor::GotFailedMessage()); |
|
} |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, BidiStreamingHijackingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back( |
|
absl::make_unique<BidiStreamingRpcHijackingInterceptorFactory>()); |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeBidiStreamingCall(channel); |
|
} |
|
|
|
TEST_F(ClientInterceptorsStreamingEnd2endTest, BidiStreamingTest) { |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
creators.push_back(absl::make_unique<LoggingInterceptorFactory>()); |
|
// Add 20 dummy interceptors |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeBidiStreamingCall(channel); |
|
LoggingInterceptor::VerifyBidiStreamingCall(); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
} |
|
|
|
class ClientGlobalInterceptorEnd2endTest : public ::testing::Test { |
|
protected: |
|
ClientGlobalInterceptorEnd2endTest() { |
|
int port = grpc_pick_unused_port_or_die(); |
|
|
|
ServerBuilder builder; |
|
server_address_ = "localhost:" + std::to_string(port); |
|
builder.AddListeningPort(server_address_, InsecureServerCredentials()); |
|
builder.RegisterService(&service_); |
|
server_ = builder.BuildAndStart(); |
|
} |
|
|
|
~ClientGlobalInterceptorEnd2endTest() override { server_->Shutdown(); } |
|
|
|
std::string server_address_; |
|
TestServiceImpl service_; |
|
std::unique_ptr<Server> server_; |
|
}; |
|
|
|
TEST_F(ClientGlobalInterceptorEnd2endTest, DummyGlobalInterceptor) { |
|
// We should ideally be registering a global interceptor only once per |
|
// process, but for the purposes of testing, it should be fine to modify the |
|
// registered global interceptor when there are no ongoing gRPC operations |
|
DummyInterceptorFactory global_factory; |
|
experimental::RegisterGlobalClientInterceptorFactory(&global_factory); |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
// Add 20 dummy interceptors |
|
creators.reserve(20); |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeCall(channel); |
|
// Make sure all 20 dummy interceptors were run with the global interceptor |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 21); |
|
experimental::TestOnlyResetGlobalClientInterceptorFactory(); |
|
} |
|
|
|
TEST_F(ClientGlobalInterceptorEnd2endTest, LoggingGlobalInterceptor) { |
|
// We should ideally be registering a global interceptor only once per |
|
// process, but for the purposes of testing, it should be fine to modify the |
|
// registered global interceptor when there are no ongoing gRPC operations |
|
LoggingInterceptorFactory global_factory; |
|
experimental::RegisterGlobalClientInterceptorFactory(&global_factory); |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
// Add 20 dummy interceptors |
|
creators.reserve(20); |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeCall(channel); |
|
LoggingInterceptor::VerifyUnaryCall(); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
experimental::TestOnlyResetGlobalClientInterceptorFactory(); |
|
} |
|
|
|
TEST_F(ClientGlobalInterceptorEnd2endTest, HijackingGlobalInterceptor) { |
|
// We should ideally be registering a global interceptor only once per |
|
// process, but for the purposes of testing, it should be fine to modify the |
|
// registered global interceptor when there are no ongoing gRPC operations |
|
HijackingInterceptorFactory global_factory; |
|
experimental::RegisterGlobalClientInterceptorFactory(&global_factory); |
|
ChannelArguments args; |
|
DummyInterceptor::Reset(); |
|
std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> |
|
creators; |
|
// Add 20 dummy interceptors |
|
creators.reserve(20); |
|
for (auto i = 0; i < 20; i++) { |
|
creators.push_back(absl::make_unique<DummyInterceptorFactory>()); |
|
} |
|
auto channel = experimental::CreateCustomChannelWithInterceptors( |
|
server_address_, InsecureChannelCredentials(), args, std::move(creators)); |
|
MakeCall(channel); |
|
// Make sure all 20 dummy interceptors were run |
|
EXPECT_EQ(DummyInterceptor::GetNumTimesRun(), 20); |
|
experimental::TestOnlyResetGlobalClientInterceptorFactory(); |
|
} |
|
|
|
} // namespace |
|
} // namespace testing |
|
} // namespace grpc |
|
|
|
int main(int argc, char** argv) { |
|
grpc::testing::TestEnvironment env(argc, argv); |
|
::testing::InitGoogleTest(&argc, argv); |
|
return RUN_ALL_TESTS(); |
|
}
|
|
|