80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef TEST_LOGGER_INCLUDED
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#define TEST_LOGGER_INCLUDED
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#include "gcs_xcom_interface.h"
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#include "mysql/gcs/gcs_logging_system.h"
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/*
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It is a logger utility helps unit test to verify functions which will log
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errors correctly.
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Usage:
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#include "test_logger.h"
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test_logger.clear_event(); // clear all logged events before a test.
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...
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test_logger.assert_error("Expected error message");
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*/
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class Test_logger : public Logger_interface {
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private:
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std::stringstream m_log_stream;
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std::string get_event() { return m_log_stream.str(); }
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void assert_event(gcs_log_level_t level, const std::string &expected) {
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std::string complete_log(gcs_log_levels[level]);
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complete_log += GCS_PREFIX;
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complete_log += expected;
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ASSERT_EQ(complete_log, get_event());
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}
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public:
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Test_logger() { Gcs_log_manager::initialize(this); }
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~Test_logger() {}
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enum_gcs_error initialize() { return GCS_OK; }
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enum_gcs_error finalize() { return GCS_OK; }
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void log_event(const gcs_log_level_t level, const std::string &message) {
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m_log_stream << gcs_log_levels[level] << message;
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}
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void clear_event() { m_log_stream.str(""); }
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void assert_error(const std::string &expected) {
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assert_event(GCS_ERROR, expected);
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}
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void assert_error(const std::stringstream &expected) {
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assert_error(expected.str());
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}
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};
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Test_logger test_logger;
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#endif // TEST_LOGGER_INCLUDED
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