125 lines
3.8 KiB
C++
125 lines
3.8 KiB
C++
/*
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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 Library General Public License for more details.
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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* LoggingTest.cpp
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* Test fixture for the Logging framework
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* Copyright (C) 2005-2009 Simon Newton
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*/
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#include <cppunit/extensions/HelperMacros.h>
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#include <deque>
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#include <string>
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#include <utility>
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#include <vector>
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#include "ola/Logging.h"
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#include "ola/StringUtils.h"
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using std::deque;
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using std::vector;
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using std::string;
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using ola::IncrementLogLevel;
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using ola::log_level;
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class LoggingTest: public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(LoggingTest);
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CPPUNIT_TEST(testLogging);
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CPPUNIT_TEST_SUITE_END();
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public:
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void testLogging();
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};
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class MockLogDestination: public ola::LogDestination {
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public:
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void AddExpected(log_level level, string log_line);
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void Write(log_level level, const string &log_line);
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int LinesRemaining() const { return m_log_lines.size(); }
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private:
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deque<std::pair<log_level, string> > m_log_lines;
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(LoggingTest);
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void MockLogDestination::AddExpected(log_level level, string log_line) {
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std::pair<log_level, string> expected_result(level, log_line);
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m_log_lines.push_back(expected_result);
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}
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/*
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* Check that what gets written is what we expected
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*/
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void MockLogDestination::Write(log_level level, const string &log_line) {
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vector<string> tokens;
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ola::StringSplit(log_line, tokens, ":");
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vector<string>::iterator iter;
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CPPUNIT_ASSERT_EQUAL(tokens.size() , (size_t) 3);
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CPPUNIT_ASSERT(m_log_lines.size() > 0);
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std::pair<log_level, string> expected_result = m_log_lines.at(0);
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m_log_lines.pop_front();
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CPPUNIT_ASSERT_EQUAL(expected_result.first, level);
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CPPUNIT_ASSERT_EQUAL(expected_result.second, tokens.at(2));
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}
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/*
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* Check that logging works correctly.
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*/
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void LoggingTest::testLogging() {
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MockLogDestination *destination = new MockLogDestination();
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InitLogging(ola::OLA_LOG_DEBUG, destination);
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destination->AddExpected(ola::OLA_LOG_DEBUG, " debug\n");
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OLA_DEBUG << "debug";
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destination->AddExpected(ola::OLA_LOG_INFO, " info\n");
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OLA_INFO << "info";
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destination->AddExpected(ola::OLA_LOG_WARN, " warn\n");
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OLA_WARN << "warn";
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destination->AddExpected(ola::OLA_LOG_FATAL, " fatal\n");
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OLA_FATAL << "fatal";
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// Now make sure nothing below WARN is logged
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ola::SetLogLevel(ola::OLA_LOG_WARN);
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OLA_DEBUG << "debug";
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OLA_INFO << "info";
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destination->AddExpected(ola::OLA_LOG_WARN, " warn\n");
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OLA_WARN << "warn";
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destination->AddExpected(ola::OLA_LOG_FATAL, " fatal\n");
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OLA_FATAL << "fatal";
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CPPUNIT_ASSERT_EQUAL(destination->LinesRemaining(), 0);
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// set the log level to INFO
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IncrementLogLevel();
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OLA_DEBUG << "debug";
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destination->AddExpected(ola::OLA_LOG_INFO, " info\n");
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OLA_INFO << "info";
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destination->AddExpected(ola::OLA_LOG_WARN, " warn\n");
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OLA_WARN << "warn";
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destination->AddExpected(ola::OLA_LOG_FATAL, " fatal\n");
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OLA_FATAL << "fatal";
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CPPUNIT_ASSERT_EQUAL(destination->LinesRemaining(), 0);
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IncrementLogLevel();
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// this should wrap to NONE
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IncrementLogLevel();
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OLA_DEBUG << "debug";
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OLA_INFO << "info";
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OLA_WARN << "warn";
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OLA_FATAL << "fatal";
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CPPUNIT_ASSERT_EQUAL(destination->LinesRemaining(), 0);
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}
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