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// Copyright (C) 2011 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
#include <iostream>
#include <string>
#include <gtest/gtest.h>
#include <boost/static_assert.hpp>
#include <boost/lexical_cast.hpp>
#include <log/logger_level_impl.h>
#include <log/logger_support.h>
#include <log4cplus/logger.h>
using namespace isc::log;
using namespace std;
class LoggerLevelImplTest : public ::testing::Test {
protected:
LoggerLevelImplTest() {
// Ensure logging set to default for unit tests
resetUnitTestRootLogger();
}
~LoggerLevelImplTest()
{}
};
// Checks that the log4cplus and Kea levels convert correctly
TEST_F(LoggerLevelImplTest, DefaultConversionFromBind) {
log4cplus::LogLevel fatal =
LoggerLevelImpl::convertFromBindLevel(Level(FATAL));
EXPECT_EQ(log4cplus::FATAL_LOG_LEVEL, fatal);
log4cplus::LogLevel error =
LoggerLevelImpl::convertFromBindLevel(Level(ERROR));
EXPECT_EQ(log4cplus::ERROR_LOG_LEVEL, error);
log4cplus::LogLevel warn =
LoggerLevelImpl::convertFromBindLevel(Level(WARN));
EXPECT_EQ(log4cplus::WARN_LOG_LEVEL, warn);
log4cplus::LogLevel info =
LoggerLevelImpl::convertFromBindLevel(Level(INFO));
EXPECT_EQ(log4cplus::INFO_LOG_LEVEL, info);
log4cplus::LogLevel debug =
LoggerLevelImpl::convertFromBindLevel(Level(DEBUG));
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL, debug);
}
// Checks that the debug severity and level converts correctly
TEST_F(LoggerLevelImplTest, DebugConversionFromBind) {
log4cplus::LogLevel debug0 =
LoggerLevelImpl::convertFromBindLevel(Level(DEBUG, 0));
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - 0, debug0);
log4cplus::LogLevel debug1 =
LoggerLevelImpl::convertFromBindLevel(Level(DEBUG, 1));
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - 1, debug1);
log4cplus::LogLevel debug99 =
LoggerLevelImpl::convertFromBindLevel(Level(DEBUG, 99));
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - 99, debug99);
// Out of range should be coerced to the nearest boundary
log4cplus::LogLevel debug_1 =
LoggerLevelImpl::convertFromBindLevel(Level(DEBUG, MIN_DEBUG_LEVEL - 1));
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL, debug_1);
log4cplus::LogLevel debug100 =
LoggerLevelImpl::convertFromBindLevel(Level(DEBUG, MAX_DEBUG_LEVEL + 1));
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - MAX_DEBUG_LEVEL, debug100);
}
// Do the checks the other way
static void
test_convert_to(const char* trace, isc::log::Severity severity, int dbglevel,
log4cplus::LogLevel level)
{
SCOPED_TRACE(trace);
Level test = LoggerLevelImpl::convertToBindLevel(level);
EXPECT_EQ(severity, test.severity);
EXPECT_EQ(dbglevel, test.dbglevel);
}
TEST_F(LoggerLevelImplTest, ConversionToBind) {
test_convert_to("FATAL", FATAL, MIN_DEBUG_LEVEL, log4cplus::FATAL_LOG_LEVEL);
test_convert_to("ERROR", ERROR, MIN_DEBUG_LEVEL, log4cplus::ERROR_LOG_LEVEL);
test_convert_to("WARN", WARN , MIN_DEBUG_LEVEL, log4cplus::WARN_LOG_LEVEL);
test_convert_to("INFO", INFO , MIN_DEBUG_LEVEL, log4cplus::INFO_LOG_LEVEL);
test_convert_to("DEBUG", DEBUG, MIN_DEBUG_LEVEL, log4cplus::DEBUG_LOG_LEVEL);
test_convert_to("DEBUG0", DEBUG, MIN_DEBUG_LEVEL + 0,
(log4cplus::DEBUG_LOG_LEVEL));
test_convert_to("DEBUG1", DEBUG, MIN_DEBUG_LEVEL + 1,
(log4cplus::DEBUG_LOG_LEVEL - 1));
test_convert_to("DEBUG2", DEBUG, MIN_DEBUG_LEVEL + 2,
(log4cplus::DEBUG_LOG_LEVEL - 2));
test_convert_to("DEBUG99", DEBUG, MIN_DEBUG_LEVEL + 99,
(log4cplus::DEBUG_LOG_LEVEL - 99));
// ... and some invalid valid values
test_convert_to("DEBUG-1", INFO, MIN_DEBUG_LEVEL,
(log4cplus::DEBUG_LOG_LEVEL + 1));
BOOST_STATIC_ASSERT(MAX_DEBUG_LEVEL == 99);
test_convert_to("DEBUG+100", DEFAULT, 0,
(log4cplus::DEBUG_LOG_LEVEL - MAX_DEBUG_LEVEL - 1));
}
// Check that we can convert from a string to the new log4cplus levels
TEST_F(LoggerLevelImplTest, FromString) {
// Test all valid values
for (int i = MIN_DEBUG_LEVEL; i <= MAX_DEBUG_LEVEL; ++i) {
std::string token = string("DEBUG") + boost::lexical_cast<std::string>(i);
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - i,
LoggerLevelImpl::logLevelFromString(token));
}
// ... in lowercase too
for (int i = MIN_DEBUG_LEVEL; i <= MAX_DEBUG_LEVEL; ++i) {
std::string token = string("debug") + boost::lexical_cast<std::string>(i);
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - i,
LoggerLevelImpl::logLevelFromString(token));
}
// A few below the minimum
for (int i = MIN_DEBUG_LEVEL - 5; i < MIN_DEBUG_LEVEL; ++i) {
std::string token = string("DEBUG") + boost::lexical_cast<std::string>(i);
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL, LoggerLevelImpl::logLevelFromString(token));
}
// ... and above the maximum
for (int i = MAX_DEBUG_LEVEL + 1; i < MAX_DEBUG_LEVEL + 5; ++i) {
std::string token = string("DEBUG") + boost::lexical_cast<std::string>(i);
EXPECT_EQ(log4cplus::DEBUG_LOG_LEVEL - MAX_DEBUG_LEVEL,
LoggerLevelImpl::logLevelFromString(token));
}
// Invalid strings.
EXPECT_EQ(log4cplus::NOT_SET_LOG_LEVEL,
LoggerLevelImpl::logLevelFromString("DEBU"));
EXPECT_EQ(log4cplus::NOT_SET_LOG_LEVEL,
LoggerLevelImpl::logLevelFromString("unrecognised"));
}
// ... and check the conversion back again. All levels should convert to "DEBUG".
TEST_F(LoggerLevelImplTest, ToString) {
for (int i = MIN_DEBUG_LEVEL; i <= MAX_DEBUG_LEVEL; ++i) {
EXPECT_EQ(std::string("DEBUG"),
LoggerLevelImpl::logLevelToString(log4cplus::DEBUG_LOG_LEVEL - i));
}
// ... and that out of range stuff returns an empty string.
EXPECT_EQ(std::string(),
LoggerLevelImpl::logLevelToString(log4cplus::DEBUG_LOG_LEVEL + 1));
EXPECT_EQ(std::string(),
LoggerLevelImpl::logLevelToString(
log4cplus::DEBUG_LOG_LEVEL - MAX_DEBUG_LEVEL - 100));
}
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