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Java example source code file (MissingSingletonMethodAssertionTest.java)
The MissingSingletonMethodAssertionTest.java Java example source code/** * Copyright (c) 2004-2016 QOS.ch * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ package org.slf4j; import java.io.PrintStream; import java.util.Random; import junit.framework.TestCase; public class MissingSingletonMethodAssertionTest extends TestCase { StringPrintStream sps = new StringPrintStream(System.err); PrintStream old = System.err; int diff = 1024 + new Random().nextInt(10000); public MissingSingletonMethodAssertionTest(String name) { super(name); } protected void setUp() throws Exception { super.setUp(); System.setErr(sps); } protected void tearDown() throws Exception { super.tearDown(); System.setErr(old); } public void test() throws Exception { try { Logger logger = LoggerFactory.getLogger(this.getClass()); String msg = "hello world " + diff; logger.info(msg); fail("NoSuchMethodError expected"); } catch (NoSuchMethodError e) { } int lineCount = sps.stringList.size(); assertTrue("number of lines should be 3 but was " + lineCount, lineCount == 3); // expected output: // SLF4J: slf4j-api 1.6.x (or later) is incompatible with this binding. // SLF4J: Your binding is version 1.4.x or earlier. // SLF4J: Upgrade your binding to version 1.6.x. or 2.0.x { String s = (String) sps.stringList.get(0); assertTrue(s.contains("SLF4J: slf4j-api 1.6.x (or later) is incompatible with this binding.")); } { String s = (String) sps.stringList.get(1); assertTrue(s.contains("SLF4J: Your binding is version 1.5.5 or earlier.")); } { String s = (String) sps.stringList.get(2); assertTrue(s.contains("SLF4J: Upgrade your binding to version 1.6.x.")); } } } Other Java examples (source code examples)Here is a short list of links related to this Java MissingSingletonMethodAssertionTest.java source code file: |
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