src/persistent_service_test_lib.h

// Copyright 2023 Google Inc. All Rights Reserved.
//
// 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 NINJA_PERSISTENT_SERVICE_TEST_LIB_H_
#define NINJA_PERSISTENT_SERVICE_TEST_LIB_H_

#include <string>
#include <vector>

#include "ipc_handle.h"

namespace persistent_service_test {

/// Name of persistent service name for the test.
extern const char kServiceName[];

/// Default PersistentService::Config::version_info as a C string.
extern const char kDefaultVersion[];

/// Return the server arguments to pass to PersistentService::Client::Connect()
/// For this helper, this should only be the name of or path to the executable
/// itself.
PersistentService::Config GetServerConfig();

/// Set a non-default service version information.
/// information for the server.
void SetServiceConfigVersion(PersistentService::Config& config,
                             const std::string& version);

/// Set the server connection timeout in milliseconds.
void SetServiceConfigTimeoutMs(PersistentService::Config& config,
                               int64_t connection_timeout_ms);

/// Retrieve a VersionCheckHandler instance that expects client version info
/// to match |server_version_info|.
PersistentService::Server::VersionCheckHandler GetVersionCheckHandler(
    const std::string& server_version_info);

/// Implement the request handler for the test handler.
bool RequestHandler(IpcHandle connection);

/// Run the test. Return true in case of success. In case of failure,
/// set |*error| and return false. |client| is the handle returned
/// PersistentService::CreateClient(). If |kill_server| is true, this also
/// sends a command to kill the server and wait for its proper shutdown.
bool RunTest(IpcHandle& client, bool kill_server, std::string* error);

}  // namespace persistent_service_test

#endif  // NINJA_PERSISTENT_SERVICE_TEST_LIB_H_