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Diffstat (limited to 'qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/TestRunnerImprovedErrorHandling.java')
-rw-r--r-- | qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/TestRunnerImprovedErrorHandling.java | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/TestRunnerImprovedErrorHandling.java b/qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/TestRunnerImprovedErrorHandling.java new file mode 100644 index 0000000000..c68405bd06 --- /dev/null +++ b/qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/TestRunnerImprovedErrorHandling.java @@ -0,0 +1,131 @@ +/* + * + * 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. + */ + public 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); + } + } +} |