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Diffstat (limited to 'trunk/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/qpid/CauseFailureDecorator.java')
-rw-r--r-- | trunk/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/qpid/CauseFailureDecorator.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/trunk/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/qpid/CauseFailureDecorator.java b/trunk/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/qpid/CauseFailureDecorator.java new file mode 100644 index 0000000000..2708253d86 --- /dev/null +++ b/trunk/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/qpid/CauseFailureDecorator.java @@ -0,0 +1,95 @@ +/* + * + * 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.test.framework.qpid; + +import junit.framework.Test; +import junit.framework.TestResult; + +import org.apache.qpid.test.framework.BrokerLifecycleAware; +import org.apache.qpid.test.framework.CauseFailureUserPrompt; + +import org.apache.qpid.junit.extensions.WrappedSuiteTestDecorator; + +/** + * CauseFailureDecorator applies decorations to {@link BrokerLifecycleAware} tests, so that they may use different failure + * mechanisms. It is capable of detecting when a test case uses in-vm brokers, and setting up an automatic failure + * for those tests, so that the current live broker can be shut-down by test cases. For external brokers, automatic + * failure could be implemented, for example by having a kill script. At the moment this sets up the failure to prompt + * a user interactively to cause a failure, using {@link CauseFailureUserPrompt}. + * + * <p/><table id="crc"><caption>CRC Card</caption> + * <tr><th> Responsibilities <th> Collaborations + * <tr><td> Setup automatic failures for in-vm brokers. <td> {@link CauseFailureInVM} + * <tr><td> Setup user generated failures for external brokers. <td> {@link CauseFailureUserPrompt}. + * <tr><td> + * </table> + * + * @todo Slight problem in that CauseFailureInVM is Qpid specific, whereas CauseFailureUserPrompt is not. Would like the + * failure decorator to be non-qpid specific so that it can test failure of any JMS implementation too. Either pass + * in class name of failure mechanism, set it up in the in-vm decorator instead of here but with prompt user as the + * default for when the in-vm decorator is not used? + */ +public class CauseFailureDecorator extends WrappedSuiteTestDecorator +{ + /** The test suite to run. */ + private Test test; + + /** + * Creates a wrapped test test decorator from another one. + * + * @param test The test test. + */ + public CauseFailureDecorator(WrappedSuiteTestDecorator test) + { + super(test); + this.test = test; + } + + /** + * Runs the tests with a LocalAMQPCircuitFactory. Only tests that extend FrameworkBaseCase are decorated. + * + * @param testResult The the results object to monitor the test results with. + */ + public void run(TestResult testResult) + { + for (Test test : getAllUnderlyingTests()) + { + if (test instanceof BrokerLifecycleAware) + { + BrokerLifecycleAware failureTest = (BrokerLifecycleAware) test; + failureTest.setFailureMechanism(new CauseFailureUserPrompt()); + } + } + + // Run the test. + test.run(testResult); + } + + /** + * Prints the name of the test for debugging purposes. + * + * @return The name of the test. + */ + public String toString() + { + return "CauseFailureDecorator: [test = \"" + test + "\"]"; + } +} |