001/** 002 * Copyright (c) 2004-2011 QOS.ch 003 * All rights reserved. 004 * 005 * Permission is hereby granted, free of charge, to any person obtaining 006 * a copy of this software and associated documentation files (the 007 * "Software"), to deal in the Software without restriction, including 008 * without limitation the rights to use, copy, modify, merge, publish, 009 * distribute, sublicense, and/or sell copies of the Software, and to 010 * permit persons to whom the Software is furnished to do so, subject to 011 * the following conditions: 012 * 013 * The above copyright notice and this permission notice shall be 014 * included in all copies or substantial portions of the Software. 015 * 016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 017 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 018 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 021 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 023 * 024 */ 025package org.slf4j; 026 027import java.io.PrintStream; 028import java.util.Random; 029 030import junit.framework.TestCase; 031 032public class VersionMismatchAssertionTest extends TestCase { 033 034 StringPrintStream sps = new StringPrintStream(System.err); 035 PrintStream old = System.err; 036 int diff = 1024 + new Random().nextInt(10000); 037 038 public VersionMismatchAssertionTest(String name) { 039 super(name); 040 } 041 042 protected void setUp() throws Exception { 043 super.setUp(); 044 System.setErr(sps); 045 } 046 047 protected void tearDown() throws Exception { 048 super.tearDown(); 049 System.setErr(old); 050 } 051 052 public void test() throws Exception { 053 Logger logger = LoggerFactory.getLogger(this.getClass()); 054 String msg = "hello world " + diff; 055 logger.info(msg); 056 057 String s0 = (String) sps.stringList.get(0); 058 assertTrue(s0.matches("SLF4J: The requested version .* by your slf4j binding is not compatible with.*")); 059 060 String s1 = (String) sps.stringList.get(1); 061 assertTrue(s1.contains(LoggerFactory.VERSION_MISMATCH)); 062 063 String s2 = (String) sps.stringList.get(2); 064 assertTrue(s2.contains(msg)); 065 066 } 067}