diff options
Diffstat (limited to 'test/cpp/end2end/proto_server_reflection_test.cc')
-rw-r--r-- | test/cpp/end2end/proto_server_reflection_test.cc | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/test/cpp/end2end/proto_server_reflection_test.cc b/test/cpp/end2end/proto_server_reflection_test.cc new file mode 100644 index 0000000000..f8fc39b553 --- /dev/null +++ b/test/cpp/end2end/proto_server_reflection_test.cc @@ -0,0 +1,166 @@ +/* + * + * Copyright 2016, 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 <google/protobuf/descriptor.h> +#include <grpc++/channel.h> +#include <grpc++/client_context.h> +#include <grpc++/create_channel.h> +#include <grpc++/ext/proto_server_reflection_plugin.h> +#include <grpc++/security/credentials.h> +#include <grpc++/security/server_credentials.h> +#include <grpc++/server.h> +#include <grpc++/server_builder.h> +#include <grpc++/server_context.h> +#include <grpc/grpc.h> +#include <gtest/gtest.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/test_service_impl.h" +#include "test/cpp/util/proto_reflection_descriptor_database.h" + +namespace grpc { +namespace testing { + +class ProtoServerReflectionTest : public ::testing::Test { + public: + ProtoServerReflectionTest() {} + + void SetUp() GRPC_OVERRIDE { + port_ = grpc_pick_unused_port_or_die(); + ref_desc_pool_ = google::protobuf::DescriptorPool::generated_pool(); + + ServerBuilder builder; + grpc::string server_address = "localhost:" + to_string(port_); + builder.AddListeningPort(server_address, InsecureServerCredentials()); + server_ = builder.BuildAndStart(); + } + + void ResetStub() { + string target = "dns:localhost:" + to_string(port_); + std::shared_ptr<Channel> channel = + CreateChannel(target, InsecureChannelCredentials()); + stub_ = grpc::testing::EchoTestService::NewStub(channel); + desc_db_.reset(new ProtoReflectionDescriptorDatabase(channel)); + desc_pool_.reset(new google::protobuf::DescriptorPool(desc_db_.get())); + } + + string to_string(const int number) { + std::stringstream strs; + strs << number; + return strs.str(); + } + + void CompareService(const grpc::string& service) { + const google::protobuf::ServiceDescriptor* service_desc = + desc_pool_->FindServiceByName(service); + const google::protobuf::ServiceDescriptor* ref_service_desc = + ref_desc_pool_->FindServiceByName(service); + EXPECT_TRUE(service_desc != nullptr); + EXPECT_TRUE(ref_service_desc != nullptr); + EXPECT_EQ(service_desc->DebugString(), ref_service_desc->DebugString()); + + const google::protobuf::FileDescriptor* file_desc = service_desc->file(); + if (known_files_.find(file_desc->package() + "/" + file_desc->name()) != + known_files_.end()) { + EXPECT_EQ(file_desc->DebugString(), + ref_service_desc->file()->DebugString()); + known_files_.insert(file_desc->package() + "/" + file_desc->name()); + } + + for (int i = 0; i < service_desc->method_count(); ++i) { + CompareMethod(service_desc->method(i)->full_name()); + } + } + + void CompareMethod(const grpc::string& method) { + const google::protobuf::MethodDescriptor* method_desc = + desc_pool_->FindMethodByName(method); + const google::protobuf::MethodDescriptor* ref_method_desc = + ref_desc_pool_->FindMethodByName(method); + EXPECT_TRUE(method_desc != nullptr); + EXPECT_TRUE(ref_method_desc != nullptr); + EXPECT_EQ(method_desc->DebugString(), ref_method_desc->DebugString()); + + CompareType(method_desc->input_type()->full_name()); + CompareType(method_desc->output_type()->full_name()); + } + + void CompareType(const grpc::string& type) { + if (known_types_.find(type) != known_types_.end()) { + return; + } + + const google::protobuf::Descriptor* desc = + desc_pool_->FindMessageTypeByName(type); + const google::protobuf::Descriptor* ref_desc = + ref_desc_pool_->FindMessageTypeByName(type); + EXPECT_TRUE(desc != nullptr); + EXPECT_TRUE(ref_desc != nullptr); + EXPECT_EQ(desc->DebugString(), ref_desc->DebugString()); + } + + protected: + std::unique_ptr<Server> server_; + std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_; + std::unique_ptr<ProtoReflectionDescriptorDatabase> desc_db_; + std::unique_ptr<google::protobuf::DescriptorPool> desc_pool_; + std::unordered_set<string> known_files_; + std::unordered_set<string> known_types_; + const google::protobuf::DescriptorPool* ref_desc_pool_; + int port_; + reflection::ProtoServerReflectionPlugin plugin_; +}; + +TEST_F(ProtoServerReflectionTest, CheckResponseWithLocalDescriptorPool) { + ResetStub(); + + std::vector<std::string> services; + desc_db_->GetServices(&services); + // The service list has at least one service (reflection servcie). + EXPECT_TRUE(services.size() > 0); + + for (auto it = services.begin(); it != services.end(); ++it) { + CompareService(*it); + } +} + +} // namespace testing +} // namespace grpc + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |