001/**
002 * Copyright (c) 2021 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.rule;
027
028import org.junit.rules.TestRule;
029import org.junit.runner.Description;
030import org.junit.runners.model.Statement;
031
032// This class has been inspired by the article "A JUnit Rule to Run a Test in Its Own Thread"
033// published by Frank Appel, author of the book "Testing with JUnit" published by Packt publishing. 
034// 
035// See also
036// https://www.codeaffine.com/2014/07/21/a-junit-rule-to-run-a-test-in-its-own-thread/
037    
038public class RunInNewThreadRule implements TestRule {
039
040    @Override
041    public Statement apply(Statement base, Description description) {
042        RunInNewThread desiredAnnotaton = description.getAnnotation(RunInNewThread.class);
043        
044        if (desiredAnnotaton ==  null) {
045            System.out.println("test "+ description.getMethodName() +" not annotated");
046            return base;
047        } else {
048            long timeout = desiredAnnotaton.timeout();
049            System.out.println("running "+ description.getMethodName() +" in separate tjread");
050            return new RunInNewThreadStatement(base, timeout);
051        }
052    }
053
054}