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/*
*
* Copyright 2019 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.
*
*/
#ifndef GRPCPP_TEST_DEFAULT_REACTOR_TEST_PEER_H
#define GRPCPP_TEST_DEFAULT_REACTOR_TEST_PEER_H
#include <grpcpp/server_context.h>
#include <grpcpp/support/server_callback.h>
namespace grpc {
namespace testing {
/// A test-only class to monitor the behavior of the ServerContext's
/// DefaultReactor. It is intended for allow unit-testing of a callback API
/// service via direct invocation of the service methods rather than through
/// RPCs. It is only applicable for unary RPC methods that use the
/// DefaultReactor rather than any user-defined reactor. If it is used, it must
/// be created before the RPC is invoked so that it can bind the reactor into a
/// test mode rather than letting it follow the normal paths.
class DefaultReactorTestPeer {
public:
explicit DefaultReactorTestPeer(CallbackServerContext* ctx)
: DefaultReactorTestPeer(ctx, [](Status) {}) {}
DefaultReactorTestPeer(CallbackServerContext* ctx,
std::function<void(Status)> finish_func)
: ctx_(ctx) {
ctx->SetupTestDefaultReactor(std::move(finish_func));
}
ServerUnaryReactor* reactor() const {
return reinterpret_cast<ServerUnaryReactor*>(&ctx_->default_reactor_);
}
bool test_status_set() const { return ctx_->test_status_set(); }
Status test_status() const { return ctx_->test_status(); }
private:
CallbackServerContext* const ctx_; // not owned
};
} // namespace testing
} // namespace grpc
#endif // GRPCPP_TEST_DEFAULT_REACTOR_TEST_PEER_H
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