diff options
Diffstat (limited to 'src/mongo/client')
| -rw-r--r-- | src/mongo/client/SConscript | 10 | ||||
| -rw-r--r-- | src/mongo/client/remote_command_runner_mock.cpp | 70 | ||||
| -rw-r--r-- | src/mongo/client/remote_command_runner_mock.h | 80 |
3 files changed, 160 insertions, 0 deletions
diff --git a/src/mongo/client/SConscript b/src/mongo/client/SConscript index 0b2d9cf7805..d71678fe1f1 100644 --- a/src/mongo/client/SConscript +++ b/src/mongo/client/SConscript @@ -122,6 +122,16 @@ env.Library( ) env.Library( + target='remote_command_runner_mock', + source=[ + 'remote_command_runner_mock.cpp', + ], + LIBDEPS=[ + 'remote_command_runner', + ] +) + +env.Library( target='remote_command_targeter', source=[ 'remote_command_targeter_factory_impl.cpp', diff --git a/src/mongo/client/remote_command_runner_mock.cpp b/src/mongo/client/remote_command_runner_mock.cpp new file mode 100644 index 00000000000..c9df7c52bca --- /dev/null +++ b/src/mongo/client/remote_command_runner_mock.cpp @@ -0,0 +1,70 @@ +/** + * Copyright (C) 2015 MongoDB Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * As a special exception, the copyright holders give permission to link the + * code of portions of this program with the OpenSSL library under certain + * conditions as described in each individual source file and distribute + * linked combinations including the program with the OpenSSL library. You + * must comply with the GNU Affero General Public License in all respects for + * all of the code used other than as permitted herein. If you modify file(s) + * with this exception, you may extend this exception to your version of the + * file(s), but you are not obligated to do so. If you do not wish to do so, + * delete this exception statement from your version. If you delete this + * exception statement from all source files in the program, then also delete + * it in the license file. + */ + +#include "mongo/platform/basic.h" + +#include "mongo/client/remote_command_runner_mock.h" + +#include "mongo/unittest/unittest.h" +#include "mongo/util/mongoutils/str.h" + +namespace mongo { + +namespace { +void noCheckerSet(const RemoteCommandRequest& request) { + FAIL(str::stream() << "runCommand not expected to be called. request: " << request.toString()); +} +} + +RemoteCommandRunnerMock::RemoteCommandRunnerMock() + : _runCommandChecker(noCheckerSet), + _response(Status(ErrorCodes::InternalError, "response not set")) {} + +RemoteCommandRunnerMock::~RemoteCommandRunnerMock() = default; + +RemoteCommandRunnerMock* RemoteCommandRunnerMock::get(RemoteCommandRunner* runner) { + auto mock = dynamic_cast<RemoteCommandRunnerMock*>(runner); + invariant(mock); + + return mock; +} + +StatusWith<RemoteCommandResponse> RemoteCommandRunnerMock::runCommand( + const RemoteCommandRequest& request) { + _runCommandChecker(request); + _runCommandChecker = noCheckerSet; + return _response; +} + +void RemoteCommandRunnerMock::setNextExpectedCommand( + stdx::function<void(const RemoteCommandRequest& request)> checkerFunc, + StatusWith<RemoteCommandResponse> returnThis) { + _runCommandChecker = checkerFunc; + _response = std::move(returnThis); +} +} diff --git a/src/mongo/client/remote_command_runner_mock.h b/src/mongo/client/remote_command_runner_mock.h new file mode 100644 index 00000000000..fb3b6bc26dd --- /dev/null +++ b/src/mongo/client/remote_command_runner_mock.h @@ -0,0 +1,80 @@ +/** + * Copyright (C) 2015 MongoDB Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * As a special exception, the copyright holders give permission to link the + * code of portions of this program with the OpenSSL library under certain + * conditions as described in each individual source file and distribute + * linked combinations including the program with the OpenSSL library. You + * must comply with the GNU Affero General Public License in all respects for + * all of the code used other than as permitted herein. If you modify file(s) + * with this exception, you may extend this exception to your version of the + * file(s), but you are not obligated to do so. If you do not wish to do so, + * delete this exception statement from your version. If you delete this + * exception statement from all source files in the program, then also delete + * it in the license file. + */ + +#pragma once + +#include "mongo/client/remote_command_runner.h" +#include "mongo/stdx/functional.h" + +namespace mongo { + +/** + * Note: This is NOT thread-safe. + * + * Example usage: + * + * RemoteCommandRunnerMock executor; + * executor.setNextExpectedCommand([](const RemoteCommandRequest& request) { + * ASSERT_EQUALS("config", request.dbname); + * }, + * RemoteCommandResponse(BSON("ok" << 1), Milliseconds(0))); + * + * auto response = executor.runCommand(RemoteCommandRequest()); // Assertion error! + */ +class RemoteCommandRunnerMock final : public RemoteCommandRunner { +public: + RemoteCommandRunnerMock(); + virtual ~RemoteCommandRunnerMock(); + + /** + * Shortcut for unit-tests. + */ + static RemoteCommandRunnerMock* get(RemoteCommandRunner* runner); + + /** + * Runs the function set by the last call to setNextExpectedCommand. Calling this more + * than once after a single call to setNextExpectedCommand will result in an assertion + * failure. + * + * Returns the value set on a previous call to setNextExpectedCommand. + */ + StatusWith<RemoteCommandResponse> runCommand(const RemoteCommandRequest& request) override; + + /** + * Sets the checker method to use and it's return value the next time runCommand is + * called. + */ + void setNextExpectedCommand( + stdx::function<void(const RemoteCommandRequest& request)> checkerFunc, + StatusWith<RemoteCommandResponse> returnThis); + +private: + stdx::function<void(const RemoteCommandRequest& request)> _runCommandChecker; + StatusWith<RemoteCommandResponse> _response; +}; +} |