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 */ 25package org.slf4j; 26 27import java.util.logging.Level; 28 29import junit.framework.TestCase; 30 31/** 32 * Test whether invoking the SLF4J API causes problems or not. 33 * 34 * @author Ceki Gulcu 35 * 36 */ 37public class InvocationTest extends TestCase { 38 39 Level oldLevel; 40 java.util.logging.Logger root = java.util.logging.Logger.getLogger(""); 41 42 public InvocationTest(String arg0) { 43 super(arg0); 44 } 45 46 protected void setUp() throws Exception { 47 super.setUp(); 48 oldLevel = root.getLevel(); 49 root.setLevel(Level.OFF); 50 } 51 52 protected void tearDown() throws Exception { 53 super.tearDown(); 54 root.setLevel(oldLevel); 55 } 56 57 public void test1() { 58 Logger logger = LoggerFactory.getLogger("test1"); 59 logger.debug("Hello world."); 60 } 61 62 public void test2() { 63 Integer i1 = new Integer(1); 64 Integer i2 = new Integer(2); 65 Integer i3 = new Integer(3); 66 Exception e = new Exception("This is a test exception."); 67 Logger logger = LoggerFactory.getLogger("test2"); 68 69 logger.debug("Hello world 1."); 70 logger.debug("Hello world {}", i1); 71 logger.debug("val={} val={}", i1, i2); 72 logger.debug("val={} val={} val={}", new Object[] { i1, i2, i3 }); 73 74 logger.debug("Hello world 2", e); 75 logger.info("Hello world 2."); 76 77 logger.warn("Hello world 3."); 78 logger.warn("Hello world 3", e); 79 80 logger.error("Hello world 4."); 81 logger.error("Hello world {}", new Integer(3)); 82 logger.error("Hello world 4.", e); 83 } 84 85 public void testNull() { 86 Logger logger = LoggerFactory.getLogger("testNull"); 87 logger.debug(null); 88 logger.info(null); 89 logger.warn(null); 90 logger.error(null); 91 92 Exception e = new Exception("This is a test exception."); 93 logger.debug(null, e); 94 logger.info(null, e); 95 logger.warn(null, e); 96 logger.error(null, e); 97 } 98 99 public void testMarker() { 100 Logger logger = LoggerFactory.getLogger("testMarker"); 101 Marker blue = MarkerFactory.getMarker("BLUE"); 102 logger.debug(blue, "hello"); 103 logger.info(blue, "hello"); 104 logger.warn(blue, "hello"); 105 logger.error(blue, "hello"); 106 107 logger.debug(blue, "hello {}", "world"); 108 logger.info(blue, "hello {}", "world"); 109 logger.warn(blue, "hello {}", "world"); 110 logger.error(blue, "hello {}", "world"); 111 112 logger.debug(blue, "hello {} and {} ", "world", "universe"); 113 logger.info(blue, "hello {} and {} ", "world", "universe"); 114 logger.warn(blue, "hello {} and {} ", "world", "universe"); 115 logger.error(blue, "hello {} and {} ", "world", "universe"); 116 } 117 118 public void testMDC() { 119 MDC.put("k", "v"); 120 assertNull(MDC.get("k")); 121 MDC.remove("k"); 122 assertNull(MDC.get("k")); 123 MDC.clear(); 124 } 125} 126