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.dummyExt; 26 27 import junit.framework.TestCase; 28 29 import org.apache.log4j.spi.LocationInfo; 30 import org.apache.log4j.spi.LoggingEvent; 31 import org.slf4j.ext.XLogger; 32 import org.slf4j.ext.XLoggerFactory; 33 34 public class XLoggerTest extends TestCase { 35 36 ListAppender listAppender; 37 org.apache.log4j.Logger log4jRoot; 38 39 final static String EXPECTED_FILE_NAME = "XLoggerTest.java"; 40 41 public XLoggerTest(String name) { 42 super(name); 43 } 44 45 public void setUp() throws Exception { 46 super.setUp(); 47 48 // start from a clean slate for each test 49 50 listAppender = new ListAppender(); 51 listAppender.extractLocationInfo = true; 52 log4jRoot = org.apache.log4j.Logger.getRootLogger(); 53 log4jRoot.addAppender(listAppender); 54 log4jRoot.setLevel(org.apache.log4j.Level.TRACE); 55 } 56 57 public void tearDown() throws Exception { 58 super.tearDown(); 59 } 60 61 void verify(LoggingEvent le, String expectedMsg) { 62 assertEquals(expectedMsg, le.getMessage()); 63 assertEquals(EXPECTED_FILE_NAME, le.getLocationInformation().getFileName()); 64 } 65 66 void verifyWithException(LoggingEvent le, String expectedMsg, Throwable t) { 67 verify(le, expectedMsg); 68 assertEquals(t.toString(), le.getThrowableStrRep()[0]); 69 } 70 71 void verifyWithLevelAndException(LoggingEvent le, XLogger.Level level, String expectedMsg, Throwable t) { 72 verify(le, expectedMsg); 73 assertEquals(t.toString(), le.getThrowableStrRep()[0]); 74 assertEquals(le.getLevel().toString(), level.toString()); 75 } 76 77 public void testEntering() { 78 XLogger logger = XLoggerFactory.getXLogger("UnitTest"); 79 logger.entry(); 80 logger.entry(1); 81 logger.entry("test"); 82 logger.entry("a", "b", "c", "d"); 83 logger.entry("a", "b", "c", "d", "e"); 84 logger.entry("a", "b", "c", "d", "e", "f"); 85 86 assertEquals(6, listAppender.list.size()); 87 verify((LoggingEvent) listAppender.list.get(0), "entry"); 88 verify((LoggingEvent) listAppender.list.get(1), "entry with (1)"); 89 verify((LoggingEvent) listAppender.list.get(2), "entry with (test)"); 90 } 91 92 public void testExiting() { 93 XLogger logger = XLoggerFactory.getXLogger("UnitTest"); 94 logger.exit(); 95 assertEquals(Integer.valueOf(0), logger.exit(0)); 96 assertEquals(Boolean.FALSE, logger.exit(false)); 97 98 assertEquals(3, listAppender.list.size()); 99 verify((LoggingEvent) listAppender.list.get(0), "exit"); 100 verify((LoggingEvent) listAppender.list.get(1), "exit with (0)"); 101 verify((LoggingEvent) listAppender.list.get(2), "exit with (false)"); 102 } 103 104 public void testThrowing() { 105 XLogger logger = XLoggerFactory.getXLogger("UnitTest"); 106 Throwable t = new UnsupportedOperationException("Test"); 107 assertEquals(t, logger.throwing(t)); 108 assertEquals(t, logger.throwing(XLogger.Level.DEBUG, t)); 109 assertEquals(2, listAppender.list.size()); 110 verifyWithException((LoggingEvent) listAppender.list.get(0), "throwing", t); 111 LoggingEvent event = (LoggingEvent) listAppender.list.get(1); 112 verifyWithLevelAndException(event, XLogger.Level.DEBUG, "throwing", t); 113 } 114 115 public void testCaught() { 116 XLogger logger = XLoggerFactory.getXLogger("UnitTest"); 117 long x = 5; 118 Throwable t = null; 119 try { 120 @SuppressWarnings("unused") 121 long y = x / 0; 122 } catch (Exception ex) { 123 t = ex; 124 logger.catching(ex); 125 logger.catching(XLogger.Level.DEBUG, ex); 126 } 127 verifyWithException((LoggingEvent) listAppender.list.get(0), "catching", t); 128 verifyWithLevelAndException((LoggingEvent) listAppender.list.get(1), XLogger.Level.DEBUG, "catching", t); 129 } 130 131 // See http://bugzilla.slf4j.org/show_bug.cgi?id=114 132 public void testLocationExtraction_Bug114() { 133 XLogger logger = XLoggerFactory.getXLogger("UnitTest"); 134 int line = 135; // requires update if line numbers change 135 logger.exit(); 136 logger.debug("hello"); 137 138 assertEquals(2, listAppender.list.size()); 139 140 { 141 LoggingEvent e = listAppender.list.get(0); 142 LocationInfo li = e.getLocationInformation(); 143 assertEquals(this.getClass().getName(), li.getClassName()); 144 assertEquals("" + line, li.getLineNumber()); 145 } 146 147 { 148 LoggingEvent e = listAppender.list.get(1); 149 LocationInfo li = e.getLocationInformation(); 150 assertEquals(this.getClass().getName(), li.getClassName()); 151 assertEquals("" + (line + 1), li.getLineNumber()); 152 } 153 154 } 155 } 156
