Source code

    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 */
    025
    026package org.slf4j;
    027
    028import java.io.PrintStream;
    029import java.util.Random;
    030
    031import junit.framework.TestCase;
    032
    033public class CompatibilityAssertionTest extends TestCase {
    034
    035    StringPrintStream sps = new StringPrintStream(System.err);
    036    PrintStream old = System.err;
    037    int diff = 1024 + new Random().nextInt(10000);
    038
    039    public CompatibilityAssertionTest(String name) {
    040        super(name);
    041    }
    042
    043    protected void setUp() throws Exception {
    044        super.setUp();
    045        System.setErr(sps);
    046    }
    047
    048    protected void tearDown() throws Exception {
    049        super.tearDown();
    050        System.setErr(old);
    051    }
    052
    053    public void test() throws Exception {
    054        Logger logger = LoggerFactory.getLogger(this.getClass());
    055        String msg = "hello world " + diff;
    056        logger.info(msg);
    057        assertEquals(1, sps.stringList.size());
    058        String s0 = (String) sps.stringList.get(0);
    059        assertTrue(s0.contains(msg));
    060    }
    061}