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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.junit.extensions;
import junit.framework.Test;
import junit.framework.TestResult;
import junit.runner.Version;
import junit.textui.ResultPrinter;
import junit.textui.TestRunner;
import org.apache.log4j.Logger;
import java.io.PrintStream;
/**
* The {@link junit.textui.TestRunner} does not provide very good error handling. It does not wrap exceptions and
* does not print out stack traces, losing valuable error tracing information. This class overrides methods in it
* in order to improve their error handling. The {@link TKTestRunner} is then built on top of this.
*
* <p/><table id="crc"><caption>CRC Card</caption>
* <tr><th> Responsibilities <th> Collaborations
* </table>
*
* @author Rupert Smith
*/
public class TestRunnerImprovedErrorHandling extends TestRunner
{
/** Used for logging. */
Logger log = Logger.getLogger(TestRunnerImprovedErrorHandling.class);
/**
* Delegates to the super constructor.
*/
public TestRunnerImprovedErrorHandling()
{
super();
}
/**
* Delegates to the super constructor.
*
* @param printStream The location to write test results to.
*/
public TestRunnerImprovedErrorHandling(PrintStream printStream)
{
super(printStream);
}
/**
* Delegates to the super constructor.
*
* @param resultPrinter The location to write test results to.
*/
public TestRunnerImprovedErrorHandling(ResultPrinter resultPrinter)
{
super(resultPrinter);
}
/**
* Starts a test run. Analyzes the command line arguments
* and runs the given test suite.
*
* @param args The command line arguments.
*
* @return The test results.
*
* @throws Exception Any exceptions falling through the tests are wrapped in Exception and rethrown.
*/
protected TestResult start(String[] args) throws Exception
{
String testCase = "";
boolean wait = false;
for (int i = 0; i < args.length; i++)
{
if (args[i].equals("-wait"))
{
wait = true;
}
else if (args[i].equals("-c"))
{
testCase = extractClassName(args[++i]);
}
else if (args[i].equals("-v"))
{
System.err.println("JUnit " + Version.id() + " by Kent Beck and Erich Gamma");
}
else
{
testCase = args[i];
}
}
if (testCase.equals(""))
{
throw new Exception("Usage: TestRunner [-wait] testCaseName, where name is the name of the TestCase class");
}
try
{
Test suite = getTest(testCase);
return doRun(suite, wait);
}
catch (Exception e)
{
log.warn("Got exception whilst creating and running test suite.", e);
throw new Exception("Could not create and run the test suite.", e);
}
}
}
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