001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.math; 019 020 import junit.framework.AssertionFailedError; 021 import junit.framework.TestCase; 022 023 /** 024 * A TestCase that retries tests when assertions fail. 025 * <p> 026 * If one or more tests throw an AssertionFailedError, all tests are 027 * repeated one time. 028 * <p> 029 * Errors or exceptions other than AssertionFailedError do not lead to retries. 030 * 031 * @version $Revision: 762087 $ $Date: 2009-04-05 10:20:18 -0400 (Sun, 05 Apr 2009) $ 032 */ 033 public abstract class RetryTestCase extends TestCase { 034 035 public RetryTestCase() { 036 super(); 037 } 038 039 public RetryTestCase(String arg0) { 040 super(arg0); 041 } 042 043 /** 044 * Override runTest() to catch AssertionFailedError and retry 045 */ 046 @Override 047 protected void runTest() throws Throwable { 048 try { 049 super.runTest(); 050 } catch (AssertionFailedError err) { 051 // System.out.println("Retrying " + this.getName()); 052 super.runTest(); 053 } 054 } 055 056 }