1 /** 2 * Copyright (c) 2004-2011 QOS.ch 3 * All rights reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 package org.slf4j.bridge; 26 27 import static org.junit.Assert.assertEquals; 28 29 import java.text.MessageFormat; 30 import java.util.ResourceBundle; 31 import java.util.logging.Level; 32 33 import org.apache.log4j.spi.LocationInfo; 34 import org.apache.log4j.spi.LoggingEvent; 35 import org.junit.After; 36 import org.junit.Before; 37 import org.junit.Test; 38 39 public class SLF4JBridgeHandlerTest { 40 41 static String LOGGER_NAME = "yay"; 42 43 ListAppender listAppender = new ListAppender(); 44 org.apache.log4j.Logger log4jRoot; 45 java.util.logging.Logger julLogger = java.util.logging.Logger.getLogger(LOGGER_NAME); 46 java.util.logging.Logger julRootLogger = java.util.logging.Logger.getLogger(""); 47 48 @Before setUp()49 public void setUp() throws Exception { 50 listAppender.extractLocationInfo = true; 51 log4jRoot = org.apache.log4j.Logger.getRootLogger(); 52 log4jRoot.addAppender(listAppender); 53 log4jRoot.setLevel(org.apache.log4j.Level.TRACE); 54 julRootLogger.setLevel(Level.FINEST); 55 } 56 57 @After tearDown()58 public void tearDown() throws Exception { 59 SLF4JBridgeHandler.uninstall(); 60 log4jRoot.getLoggerRepository().resetConfiguration(); 61 } 62 63 @Test testSmoke()64 public void testSmoke() { 65 SLF4JBridgeHandler.install(); 66 67 String msg = "msg"; 68 julLogger.info(msg); 69 assertEquals(1, listAppender.list.size()); 70 LoggingEvent le = (LoggingEvent) listAppender.list.get(0); 71 assertEquals(LOGGER_NAME, le.getLoggerName()); 72 assertEquals(msg, le.getMessage()); 73 74 // get the location info in the event. 75 // Note that this must have been computed previously 76 // within an appender for the following assertion to 77 // work properly 78 LocationInfo li = le.getLocationInformation(); 79 System.out.println(li.fullInfo); 80 assertEquals("SLF4JBridgeHandlerTest.java", li.getFileName()); 81 assertEquals("testSmoke", li.getMethodName()); 82 } 83 84 @Test LOGBACK_1612()85 public void LOGBACK_1612() { 86 SLF4JBridgeHandler.install(); 87 88 String msg = "LOGBACK_1612"; 89 julLogger.finer(msg); 90 assertEquals(1, listAppender.list.size()); 91 LoggingEvent le = (LoggingEvent) listAppender.list.get(0); 92 assertEquals(LOGGER_NAME, le.getLoggerName()); 93 assertEquals(msg, le.getMessage()); 94 95 } 96 97 @Test testLevels()98 public void testLevels() { 99 SLF4JBridgeHandler.install(); 100 String msg = "msg"; 101 julLogger.setLevel(Level.ALL); 102 103 julLogger.finest(msg); 104 julLogger.finer(msg); 105 julLogger.fine(msg); 106 julLogger.info(msg); 107 julLogger.warning(msg); 108 julLogger.severe(msg); 109 110 assertEquals(6, listAppender.list.size()); 111 int i = 0; 112 assertLevel(i++, org.apache.log4j.Level.TRACE); 113 assertLevel(i++, org.apache.log4j.Level.DEBUG); 114 assertLevel(i++, org.apache.log4j.Level.DEBUG); 115 assertLevel(i++, org.apache.log4j.Level.INFO); 116 assertLevel(i++, org.apache.log4j.Level.WARN); 117 assertLevel(i++, org.apache.log4j.Level.ERROR); 118 } 119 120 121 122 @Test testLogWithResourceBundle()123 public void testLogWithResourceBundle() { 124 SLF4JBridgeHandler.install(); 125 126 String resourceBundleName = "org.slf4j.bridge.testLogStrings"; 127 ResourceBundle bundle = ResourceBundle.getBundle(resourceBundleName); 128 String resourceKey = "resource_key"; 129 String expectedMsg = bundle.getString(resourceKey); 130 String msg = resourceKey; 131 132 java.util.logging.Logger julResourceBundleLogger = java.util.logging.Logger.getLogger("yay", resourceBundleName); 133 134 julResourceBundleLogger.info(msg); 135 assertEquals(1, listAppender.list.size()); 136 LoggingEvent le = listAppender.list.get(0); 137 assertEquals(LOGGER_NAME, le.getLoggerName()); 138 assertEquals(expectedMsg, le.getMessage()); 139 } 140 141 @Test testLogWithResourceBundleWithParameters()142 public void testLogWithResourceBundleWithParameters() { 143 SLF4JBridgeHandler.install(); 144 145 String resourceBundleName = "org.slf4j.bridge.testLogStrings"; 146 ResourceBundle bundle = ResourceBundle.getBundle(resourceBundleName); 147 148 java.util.logging.Logger julResourceBundleLogger = java.util.logging.Logger.getLogger("foo", resourceBundleName); 149 150 String resourceKey1 = "resource_key_1"; 151 String expectedMsg1 = bundle.getString(resourceKey1); 152 julResourceBundleLogger.info(resourceKey1); // 1st log 153 154 String resourceKey2 = "resource_key_2"; 155 Object[] params2 = new Object[] { "foo", "bar" }; 156 String expectedMsg2 = MessageFormat.format(bundle.getString(resourceKey2), params2); 157 julResourceBundleLogger.log(Level.INFO, resourceKey2, params2); // 2nd log 158 159 String resourceKey3 = "invalidKey {0}"; 160 Object[] params3 = new Object[] { "John" }; 161 String expectedMsg3 = MessageFormat.format(resourceKey3, params3); 162 julResourceBundleLogger.log(Level.INFO, resourceKey3, params3); // 3rd log 163 164 julLogger.log(Level.INFO, resourceKey3, params3); // 4th log 165 166 assertEquals(4, listAppender.list.size()); 167 168 LoggingEvent le = null; 169 170 le = listAppender.list.get(0); 171 assertEquals("foo", le.getLoggerName()); 172 assertEquals(expectedMsg1, le.getMessage()); 173 174 le = listAppender.list.get(1); 175 assertEquals("foo", le.getLoggerName()); 176 assertEquals(expectedMsg2, le.getMessage()); 177 178 le = listAppender.list.get(2); 179 assertEquals("foo", le.getLoggerName()); 180 assertEquals(expectedMsg3, le.getMessage()); 181 182 le = listAppender.list.get(3); 183 assertEquals("yay", le.getLoggerName()); 184 assertEquals(expectedMsg3, le.getMessage()); 185 } 186 187 @Test testLogWithPlaceholderNoParameters()188 public void testLogWithPlaceholderNoParameters() { 189 SLF4JBridgeHandler.install(); 190 String msg = "msg {non-number-string}"; 191 julLogger.logp(Level.INFO, "SLF4JBridgeHandlerTest", "testLogWithPlaceholderNoParameters", msg, new Object[0]); 192 193 assertEquals(1, listAppender.list.size()); 194 LoggingEvent le = listAppender.list.get(0); 195 assertEquals(LOGGER_NAME, le.getLoggerName()); 196 assertEquals(msg, le.getMessage()); 197 } 198 199 // See http://jira.qos.ch/browse/SLF4J-337 200 201 @Test illFormattedInputShouldBeReturnedAsIs()202 public void illFormattedInputShouldBeReturnedAsIs() { 203 SLF4JBridgeHandler.install(); 204 String msg = "foo {18=bad} {0}"; 205 206 julLogger.log(Level.INFO, msg, "ignored parameter due to IllegalArgumentException"); 207 assertEquals(1, listAppender.list.size()); 208 LoggingEvent le = listAppender.list.get(0); 209 assertEquals(msg, le.getMessage()); 210 } 211 212 @Test withNullMessage()213 public void withNullMessage() { 214 SLF4JBridgeHandler.install(); 215 String msg = null; 216 julLogger.log(Level.INFO, msg); 217 assertEquals(1, listAppender.list.size()); 218 LoggingEvent le = listAppender.list.get(0); 219 assertEquals("", le.getMessage()); 220 } 221 assertLevel(int index, org.apache.log4j.Level expectedLevel)222 void assertLevel(int index, org.apache.log4j.Level expectedLevel) { 223 LoggingEvent le = listAppender.list.get(index); 224 assertEquals(expectedLevel, le.getLevel()); 225 } 226 } 227