/*
* Copyright (c) 2015-2016, Christoph Engelbert (aka noctarius) and
* contributors. 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.
*/
package com.noctarius.tengi.spi.logging.impl;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.classic.spi.ThrowableProxy;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.AppenderBase;
import com.noctarius.tengi.spi.logging.Logger;
import org.junit.Test;
import org.slf4j.LoggerFactory;
import java.util.function.Consumer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class SLF4JLoggingTestCase {
@Test
public void test_trace_no_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.trace("test"), Level.TRACE);
}
@Test
public void test_trace_1_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.trace("test, %s", 1), Level.TRACE);
}
@Test
public void test_trace_2_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.trace("test, %s, %s", 1, 2), Level.TRACE);
}
@Test
public void test_trace_3_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.trace("test, %s, %s, %s", 1, 2, 3), Level.TRACE);
}
@Test
public void test_trace_5_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.trace("test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.TRACE);
}
@Test
public void test_debug_no_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.debug("test"), Level.DEBUG);
}
@Test
public void test_debug_1_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.debug("test, %s", 1), Level.DEBUG);
}
@Test
public void test_debug_2_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.debug("test, %s, %s", 1, 2), Level.DEBUG);
}
@Test
public void test_debug_3_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.debug("test, %s, %s, %s", 1, 2, 3), Level.DEBUG);
}
@Test
public void test_debug_5_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.debug("test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.DEBUG);
}
@Test
public void test_info_no_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.info("test"), Level.INFO);
}
@Test
public void test_info_1_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.info("test, %s", 1), Level.INFO);
}
@Test
public void test_info_2_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.info("test, %s, %s", 1, 2), Level.INFO);
}
@Test
public void test_info_3_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.info("test, %s, %s, %s", 1, 2, 3), Level.INFO);
}
@Test
public void test_info_5_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.info("test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.INFO);
}
@Test
public void test_warning_no_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.warning("test"), Level.WARN);
}
@Test
public void test_warning_1_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.warning("test, %s", 1), Level.WARN);
}
@Test
public void test_warning_2_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.warning("test, %s, %s", 1, 2), Level.WARN);
}
@Test
public void test_warning_3_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.warning("test, %s, %s, %s", 1, 2, 3), Level.WARN);
}
@Test
public void test_warning_5_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.warning("test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.WARN);
}
@Test
public void test_fatal_no_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.fatal("test"), Level.ERROR);
}
@Test
public void test_fatal_1_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.fatal("test, %s", 1), Level.ERROR);
}
@Test
public void test_fatal_2_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.fatal("test, %s, %s", 1, 2), Level.ERROR);
}
@Test
public void test_fatal_3_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.fatal("test, %s, %s, %s", 1, 2, 3), Level.ERROR);
}
@Test
public void test_fatal_5_param_no_exception_logging()
throws Exception {
practice((logger) -> logger.fatal("test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.ERROR);
}
@Test
public void test_trace_no_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.trace(new NullPointerException(), "test"), Level.TRACE);
}
@Test
public void test_trace_1_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.trace(new NullPointerException(), "test, %s", 1), Level.TRACE);
}
@Test
public void test_trace_2_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.trace(new NullPointerException(), "test, %s, %s", 1, 2), Level.TRACE);
}
@Test
public void test_trace_3_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.trace(new NullPointerException(), "test, %s, %s, %s", 1, 2, 3), Level.TRACE);
}
@Test
public void test_trace_5_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.trace(new NullPointerException(), "test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.TRACE);
}
@Test
public void test_debug_no_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.debug(new NullPointerException(), "test"), Level.DEBUG);
}
@Test
public void test_debug_1_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.debug(new NullPointerException(), "test, %s", 1), Level.DEBUG);
}
@Test
public void test_debug_2_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.debug(new NullPointerException(), "test, %s, %s", 1, 2), Level.DEBUG);
}
@Test
public void test_debug_3_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.debug(new NullPointerException(), "test, %s, %s, %s", 1, 2, 3), Level.DEBUG);
}
@Test
public void test_debug_5_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.debug(new NullPointerException(), "test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.DEBUG);
}
@Test
public void test_info_no_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.info(new NullPointerException(), "test"), Level.INFO);
}
@Test
public void test_info_1_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.info(new NullPointerException(), "test, %s", 1), Level.INFO);
}
@Test
public void test_info_2_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.info(new NullPointerException(), "test, %s, %s", 1, 2), Level.INFO);
}
@Test
public void test_info_3_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.info(new NullPointerException(), "test, %s, %s, %s", 1, 2, 3), Level.INFO);
}
@Test
public void test_info_5_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.info(new NullPointerException(), "test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.INFO);
}
@Test
public void test_warning_no_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.warning(new NullPointerException(), "test"), Level.WARN);
}
@Test
public void test_warning_1_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.warning(new NullPointerException(), "test, %s", 1), Level.WARN);
}
@Test
public void test_warning_2_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.warning(new NullPointerException(), "test, %s, %s", 1, 2), Level.WARN);
}
@Test
public void test_warning_3_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.warning(new NullPointerException(), "test, %s, %s, %s", 1, 2, 3), Level.WARN);
}
@Test
public void test_warning_5_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.warning(new NullPointerException(), "test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.WARN);
}
@Test
public void test_fatal_no_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.fatal(new NullPointerException(), "test"), Level.ERROR);
}
@Test
public void test_fatal_1_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.fatal(new NullPointerException(), "test, %s", 1), Level.ERROR);
}
@Test
public void test_fatal_2_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.fatal(new NullPointerException(), "test, %s, %s", 1, 2), Level.ERROR);
}
@Test
public void test_fatal_3_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.fatal(new NullPointerException(), "test, %s, %s, %s", 1, 2, 3), Level.ERROR);
}
@Test
public void test_fatal_5_param_with_exception_logging()
throws Exception {
practice((logger) -> logger.fatal(new NullPointerException(), "test, %s, %s, %s, %s, %s", 1, 2, 3, 4, 5), Level.ERROR);
}
private static void practice(Consumer<Logger> test, Level level) {
org.slf4j.Logger realLogger = LoggerFactory.getLogger(SLF4JLoggingTestCase.class);
Logger logger = new SLF4JLogger(realLogger);
VerifierAppender appender = new VerifierAppender();
appender.start();
activateLogLevel(level, appender);
test.accept(logger);
assertEquals(level, appender.level);
Throwable throwable = appender.throwable;
if (throwable != null) {
assertTrue(throwable instanceof NullPointerException);
}
}
private static void activateLogLevel(Level level, Appender<ILoggingEvent> appender) {
LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
for (ch.qos.logback.classic.Logger logger : loggerContext.getLoggerList()) {
logger.setLevel(level);
logger.addAppender(appender);
}
}
private static class VerifierAppender
extends AppenderBase<ILoggingEvent> {
private Level level;
private Throwable throwable;
@Override
protected void append(ILoggingEvent event) {
if (this.level == null) {
this.level = event.getLevel();
ThrowableProxy throwableProxy = (ThrowableProxy) event.getThrowableProxy();
this.throwable = throwableProxy != null ? throwableProxy.getThrowable() : null;
}
}
}
}