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 26 package org.apache.commons.logging.test; 27 28 import static org.junit.Assert.assertFalse; 29 import static org.junit.Assert.assertTrue; 30 import static org.junit.Assert.assertEquals; 31 32 import org.apache.commons.logging.Log; 33 import org.apache.commons.logging.LogFactory; 34 35 import org.junit.Test; 36 37 public class InvokeJCLTest { 38 39 @Test testIsEnabledAPI()40 public void testIsEnabledAPI() { 41 // assume that we are running over slf4j-jdk14 42 Log log = LogFactory.getLog(InvokeJCLTest.class); 43 assertFalse(log.isTraceEnabled()); 44 assertFalse(log.isDebugEnabled()); 45 assertTrue(log.isInfoEnabled()); 46 assertTrue(log.isWarnEnabled()); 47 assertTrue(log.isErrorEnabled()); 48 assertTrue(log.isFatalEnabled()); 49 } 50 51 @Test testPrintAPI()52 public void testPrintAPI() { 53 Log log = LogFactory.getLog(InvokeJCLTest.class); 54 Exception e = new Exception("just testing"); 55 56 log.trace(null); 57 log.trace("trace message"); 58 59 log.debug(null); 60 log.debug("debug message"); 61 62 log.info(null); 63 log.info("info message"); 64 65 log.warn(null); 66 log.warn("warn message"); 67 68 log.error(null); 69 log.error("error message"); 70 71 log.fatal(null); 72 log.fatal("fatal message"); 73 74 log.trace(null, e); 75 log.trace("trace message", e); 76 77 log.debug(null, e); 78 log.debug("debug message", e); 79 80 log.info(null, e); 81 log.info("info message", e); 82 83 log.warn(null, e); 84 log.warn("warn message", e); 85 86 log.error(null, e); 87 log.error("error message", e); 88 89 log.fatal(null, e); 90 log.fatal("fatal message", e); 91 } 92 93 @Test testAvoidConvertingObjectToString()94 public void testAvoidConvertingObjectToString() { 95 Log log = LogFactory.getLog(InvokeJCLTest.class); 96 Exception e = new Exception("just testing"); 97 98 TestMessage fatalMsg = new TestMessage("fatal msg"); 99 TestMessage errorMsg = new TestMessage("error msg"); 100 TestMessage warnMsg = new TestMessage("warn msg"); 101 TestMessage infoMsg = new TestMessage("info msg"); 102 TestMessage debugMsg = new TestMessage("debug msg"); 103 TestMessage traceMsg = new TestMessage("trace msg"); 104 105 log.fatal(fatalMsg); 106 log.fatal(fatalMsg, e); 107 assertEquals(2, fatalMsg.invokedCount); 108 109 log.error(errorMsg); 110 log.error(errorMsg, e); 111 assertEquals(2, errorMsg.invokedCount); 112 113 log.warn(warnMsg); 114 log.warn(warnMsg, e); 115 assertEquals(2, warnMsg.invokedCount); 116 117 log.info(infoMsg); 118 log.info(infoMsg, e); 119 assertEquals(2, infoMsg.invokedCount); 120 121 log.debug(debugMsg); 122 log.debug(debugMsg, e); 123 assertEquals(0, debugMsg.invokedCount); 124 125 log.trace(traceMsg); 126 log.trace(traceMsg, e); 127 assertEquals(0, traceMsg.invokedCount); 128 } 129 130 static class TestMessage { 131 132 private final String msg; 133 int invokedCount = 0; 134 TestMessage(String msg)135 TestMessage(String msg) { 136 this.msg = msg; 137 } 138 139 @Override toString()140 public String toString() { 141 invokedCount++; 142 return msg; 143 } 144 } 145 146 } 147