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//
// Copyright 2016 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 "src/cpp/common/channel_filter.h"
#include <limits.h>
#include <grpc/grpc.h>
#include <gtest/gtest.h>
namespace grpc {
namespace testing {
class MyChannelData : public ChannelData {
public:
MyChannelData() {}
grpc_error* Init(grpc_channel_element* elem,
grpc_channel_element_args* args) override {
(void)args->channel_args; // Make sure field is available.
return GRPC_ERROR_NONE;
}
};
class MyCallData : public CallData {
public:
MyCallData() {}
grpc_error* Init(grpc_call_element* elem,
const grpc_call_element_args* args) override {
(void)args->path; // Make sure field is available.
return GRPC_ERROR_NONE;
}
};
// This test ensures that when we make changes to the filter API in
// C-core, we don't accidentally break the C++ filter API.
TEST(ChannelFilterTest, RegisterChannelFilter) {
grpc::RegisterChannelFilter<MyChannelData, MyCallData>(
"myfilter", GRPC_CLIENT_CHANNEL, GRPC_CHANNEL_INIT_PRIORITY_LOW, true,
nullptr);
}
// TODO(roth): When we have time, add tests for all methods of the
// filter API.
} // namespace testing
} // namespace grpc
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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