| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.logging.log4j.internal.impl; |
| |
| import static java.nio.charset.Charset.defaultCharset; |
| import static org.apache.commons.io.FileUtils.readLines; |
| import static org.apache.geode.logging.log4j.internal.impl.NonBlankStrings.nonBlankStrings; |
| import static org.apache.geode.test.util.ResourceUtils.createFileFromResource; |
| import static org.apache.geode.test.util.ResourceUtils.getResource; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.util.List; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.junit.LoggerContextRule; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.rules.TestName; |
| |
| import org.apache.geode.logging.internal.LogMessageRegex; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| import org.apache.geode.logging.internal.spi.LogConfig; |
| import org.apache.geode.logging.internal.spi.LogConfigSupplier; |
| import org.apache.geode.logging.internal.spi.SessionContext; |
| import org.apache.geode.test.junit.categories.LoggingTest; |
| |
| /** |
| * Integration tests for {@link LogWriterAppender}. |
| */ |
| @Category(LoggingTest.class) |
| public class LogWriterAppenderIntegrationTest { |
| |
| private static final String CONFIG_FILE_NAME = "LogWriterAppenderIntegrationTest_log4j2.xml"; |
| private static final String APPENDER_NAME = "LOGWRITER"; |
| |
| private static String configFilePath; |
| |
| private File logFile; |
| private Logger logger; |
| private String logMessage; |
| private LogWriterAppender logWriterAppender; |
| |
| @ClassRule |
| public static TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| @Rule |
| public LoggerContextRule loggerContextRule = new LoggerContextRule(configFilePath); |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| @BeforeClass |
| public static void setUpLogConfigFile() { |
| URL resource = getResource(CONFIG_FILE_NAME); |
| configFilePath = createFileFromResource(resource, temporaryFolder.getRoot(), CONFIG_FILE_NAME) |
| .getAbsolutePath(); |
| } |
| |
| @Before |
| public void setUp() { |
| String name = testName.getMethodName(); |
| logFile = new File(temporaryFolder.getRoot(), name + ".log"); |
| |
| LogConfig config = mock(LogConfig.class); |
| when(config.getName()).thenReturn(name); |
| when(config.getLogFile()).thenReturn(logFile); |
| |
| LogConfigSupplier logConfigSupplier = mock(LogConfigSupplier.class); |
| when(logConfigSupplier.getLogConfig()).thenReturn(config); |
| |
| SessionContext sessionContext = mock(SessionContext.class); |
| when(sessionContext.getLogConfigSupplier()).thenReturn(logConfigSupplier); |
| |
| logger = LogService.getLogger(); |
| logMessage = "Logging in " + testName.getMethodName(); |
| |
| logWriterAppender = |
| loggerContextRule.getAppender(APPENDER_NAME, LogWriterAppender.class); |
| logWriterAppender.createSession(sessionContext); |
| logWriterAppender.startSession(); |
| } |
| |
| @After |
| public void tearDown() { |
| logWriterAppender.stopSession(); |
| logWriterAppender.clearLogEvents(); |
| } |
| |
| @Test |
| public void getLogEventsReturnsLoggedEvents() { |
| logWriterAppender.clearLogEvents(); |
| |
| logger.info(logMessage); |
| |
| assertThat(logWriterAppender.getLogEvents()).hasSize(1); |
| LogEvent event = logWriterAppender.getLogEvents().get(0); |
| assertThat(event.getLoggerName()).isEqualTo(getClass().getName()); |
| assertThat(event.getLevel()).isEqualTo(Level.INFO); |
| assertThat(event.getMessage().getFormattedMessage()).isEqualTo(logMessage); |
| } |
| |
| @Test |
| public void pausedDoesNotLog() { |
| logWriterAppender.pause(); |
| logWriterAppender.clearLogEvents(); |
| |
| logger.info(logMessage); |
| |
| assertThat(logWriterAppender.getLogEvents()).isEmpty(); |
| } |
| |
| @Test |
| public void resumeAfterPausedLogs() { |
| logWriterAppender.pause(); |
| logWriterAppender.clearLogEvents(); |
| logWriterAppender.resume(); |
| |
| logger.info(logMessage); |
| |
| assertThat(logWriterAppender.getLogEvents()).hasSize(1); |
| } |
| |
| @Test |
| public void resumeWithoutPauseStillLogs() { |
| logWriterAppender.clearLogEvents(); |
| logWriterAppender.resume(); |
| |
| logger.info(logMessage); |
| |
| assertThat(logWriterAppender.getLogEvents()).hasSize(1); |
| } |
| |
| @Test |
| public void isPausedReturnsTrueAfterPause() { |
| logWriterAppender.pause(); |
| assertThat(logWriterAppender.isPaused()).isTrue(); |
| } |
| |
| @Test |
| public void isPausedReturnsFalseAfterResume() { |
| logWriterAppender.pause(); |
| logWriterAppender.resume(); |
| |
| assertThat(logWriterAppender.isPaused()).isFalse(); |
| } |
| |
| @Test |
| public void resumeWithoutPauseDoesNothing() { |
| logWriterAppender.resume(); |
| |
| assertThat(logWriterAppender.isPaused()).isFalse(); |
| } |
| |
| @Test |
| public void isPausedReturnsFalseByDefault() { |
| assertThat(logWriterAppender.isPaused()).isFalse(); |
| } |
| |
| @Test |
| public void logsToFile() throws Exception { |
| logger.info(logMessage); |
| |
| assertThat(logFile).exists(); |
| String content = FileUtils.readFileToString(logFile, defaultCharset()).trim(); |
| assertThat(content).contains(logMessage); |
| } |
| |
| @Test |
| public void linesInFileShouldMatchPatternLayout() throws Exception { |
| logger.info(logMessage); |
| |
| assertThat(logFile).exists(); |
| |
| List<String> lines = nonBlankStrings(readLines(logFile, defaultCharset())); |
| assertThat(lines).hasSize(1); |
| |
| for (String line : lines) { |
| assertThat(line).matches(LogMessageRegex.getRegex()); |
| } |
| } |
| } |