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//
//
// Copyright 2021 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 <gmock/gmock.h>
#include <gtest/gtest.h>
#include "absl/strings/str_cat.h"
#include <grpcpp/ext/admin_services.h>
#include <grpcpp/ext/proto_server_reflection_plugin.h>
#include <grpcpp/grpcpp.h>
#include "src/proto/grpc/reflection/v1alpha/reflection.grpc.pb.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
namespace grpc {
namespace testing {
class AdminServicesTest : public ::testing::Test {
public:
void SetUp() override {
std::string address =
absl::StrCat("localhost:", grpc_pick_unused_port_or_die());
// Create admin server
grpc::reflection::InitProtoReflectionServerBuilderPlugin();
ServerBuilder builder;
builder.AddListeningPort(address, InsecureServerCredentials());
::grpc::AddAdminServices(&builder);
server_ = builder.BuildAndStart();
// Create channel
auto reflection_stub = reflection::v1alpha::ServerReflection::NewStub(
CreateChannel(address, InsecureChannelCredentials()));
stream_ = reflection_stub->ServerReflectionInfo(&reflection_ctx_);
}
std::vector<std::string> GetServiceList() {
std::vector<std::string> services;
reflection::v1alpha::ServerReflectionRequest request;
reflection::v1alpha::ServerReflectionResponse response;
request.set_list_services("");
stream_->Write(request);
stream_->Read(&response);
for (auto& service : response.list_services_response().service()) {
services.push_back(service.name());
}
return services;
}
private:
std::unique_ptr<Server> server_;
ClientContext reflection_ctx_;
std::shared_ptr<
ClientReaderWriter<reflection::v1alpha::ServerReflectionRequest,
reflection::v1alpha::ServerReflectionResponse>>
stream_;
};
TEST_F(AdminServicesTest, ValidateRegisteredServices) {
// Using Contains here, because the server builder might register other
// services in certain environments.
EXPECT_THAT(
GetServiceList(),
::testing::AllOf(
::testing::Contains("grpc.channelz.v1.Channelz"),
::testing::Contains("grpc.reflection.v1alpha.ServerReflection")));
#if defined(GRPC_NO_XDS) || defined(DISABLED_XDS_PROTO_IN_CC)
EXPECT_THAT(GetServiceList(),
::testing::Not(::testing::Contains(
"envoy.service.status.v3.ClientStatusDiscoveryService")));
#else
EXPECT_THAT(GetServiceList(),
::testing::Contains(
"envoy.service.status.v3.ClientStatusDiscoveryService"));
#endif // GRPC_NO_XDS or DISABLED_XDS_PROTO_IN_CC
}
} // namespace testing
} // namespace grpc
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(argc, argv);
::testing::InitGoogleTest(&argc, argv);
int ret = RUN_ALL_TESTS();
return ret;
}
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