/*
* 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.
*/
/**
* TODO: Decide what to do when the user already specifies a login module/configuration to use. We need to either provide a way to authenticate against this, or disable the securityRole option. Discuss with dblevins
*/
package org.apache.openejb.junit;
import junit.framework.TestCase;
import org.apache.openejb.junit.context.OpenEjbTestContext;
import org.apache.openejb.junit.context.TestContext;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.model.InitializationError;
import java.lang.reflect.Method;
import java.util.Arrays;
public class OpenEjbRunner extends Runner {
private Runner delegate;
/**
* Test class
*/
private Class<?> testClazz;
/**
* Stores the TestContext where only the class configuration is used.
*/
private TestContext classTestContext;
/**
* Creates a new runner (called by JUnit)
*
* @param testClazz
* @throws InitializationError
*/
public OpenEjbRunner(final Class<?> testClazz) throws InitializationError {
this.testClazz = testClazz;
try {
delegate = getDelegateRunner(testClazz);
} catch (final Throwable e) {
throw new InitializationError(Arrays.asList(e));
}
}
/**
* Determines, based on the test class which runner we should delegate the
* actual JUnit logic to.
*
* @param testClazz
* @return the delegate runner
* @throws Throwable NFC! Not like you need to declare you're throwing an Error
*/
protected Runner getDelegateRunner(final Class<?> testClazz) throws Throwable {
if (TestCase.class.isAssignableFrom(testClazz)) {
throw new UnsupportedOperationException("JUnit 3 tests not supported yet.");
} else {
return new JUnit4Runner(this, testClazz);
}
}
/**
* @param method
* @param method
* @return a new method level context
* @see #newTestContext(java.lang.reflect.Method, java.lang.String)
*/
public TestContext newTestContext(final Method method) {
return newTestContext(method, null);
}
/**
* This accepts a null method. Might make it easier to initialize new contexts
* from the delegate runner (which calls back here). The cohesion isn't that great
* but is the best I could come up with for delegating to both JUnit 3 and 4.
* <p/>
* The alternative was a context factory - though that introduced a new class and
* made extending it more complex as 3 classes are needed - a runner to identify the
* factory, a factory and a context. Either that or you need to specify the
* factory class in every test.
*
* @param method
* @param roleName Role to execute the context in.
* @return a new method level context
*/
public TestContext newTestContext(final Method method, final String roleName) {
if (method == null) {
if (classTestContext == null) {
classTestContext = new OpenEjbTestContext(testClazz);
}
return classTestContext;
} else {
return new OpenEjbTestContext(method, roleName);
}
}
@Override
public Description getDescription() {
return delegate.getDescription();
}
@Override
public void run(final RunNotifier runNotifier) {
delegate.run(runNotifier);
}
@Override
public int testCount() {
return delegate.testCount();
}
/**
* @return the test class being run by this runner
*/
protected Class<?> getTestClass() {
return testClazz;
}
}