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; 26 27 import java.io.PrintStream; 28 import java.util.Random; 29 30 import junit.framework.TestCase; 31 32 public class VersionMismatchAssertionTest extends TestCase { 33 34 StringPrintStream sps = new StringPrintStream(System.err); 35 PrintStream old = System.err; 36 int diff = 1024 + new Random().nextInt(10000); 37 VersionMismatchAssertionTest(String name)38 public VersionMismatchAssertionTest(String name) { 39 super(name); 40 } 41 setUp()42 protected void setUp() throws Exception { 43 super.setUp(); 44 System.setErr(sps); 45 } 46 tearDown()47 protected void tearDown() throws Exception { 48 super.tearDown(); 49 System.setErr(old); 50 } 51 test()52 public void test() throws Exception { 53 Logger logger = LoggerFactory.getLogger(this.getClass()); 54 String msg = "hello world " + diff; 55 logger.info(msg); 56 57 String s0 = (String) sps.stringList.get(0); 58 assertTrue(s0.matches("SLF4J: The requested version .* by your slf4j binding is not compatible with.*")); 59 60 String s1 = (String) sps.stringList.get(1); 61 assertTrue(s1.contains(LoggerFactory.VERSION_MISMATCH)); 62 63 String s2 = (String) sps.stringList.get(2); 64 assertTrue(s2.contains(msg)); 65 66 } 67 } 68