/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed 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.springframework.test.context.junit4.statements;
import java.util.ArrayList;
import java.util.List;
import org.junit.internal.runners.model.MultipleFailureException;
import org.junit.runners.model.Statement;
import org.springframework.test.context.TestContextManager;
/**
* <code>RunAfterTestClassCallbacks</code> is a custom JUnit 4.5+
* {@link Statement} which allows the <em>Spring TestContext Framework</em> to
* be plugged into the JUnit execution chain by calling
* {@link TestContextManager#afterTestClass() afterTestClass()} on the supplied
* {@link TestContextManager}.
*
* @see #evaluate()
* @see RunBeforeTestMethodCallbacks
* @author Sam Brannen
* @since 3.0
*/
public class RunAfterTestClassCallbacks extends Statement {
private final Statement next;
private final TestContextManager testContextManager;
/**
* Constructs a new <code>RunAfterTestClassCallbacks</code> statement.
*
* @param next the next <code>Statement</code> in the execution chain
* @param testContextManager the TestContextManager upon which to call
* <code>afterTestClass()</code>
*/
public RunAfterTestClassCallbacks(Statement next, TestContextManager testContextManager) {
this.next = next;
this.testContextManager = testContextManager;
}
/**
* Invokes the next {@link Statement} in the execution chain (typically an
* instance of {@link org.junit.internal.runners.statements.RunAfters
* RunAfters}), catching any exceptions thrown, and then calls
* {@link TestContextManager#afterTestClass()}. If the call to
* <code>afterTestClass()</code> throws an exception, it will also be
* tracked. Multiple exceptions will be combined into a
* {@link MultipleFailureException}.
*/
@Override
public void evaluate() throws Throwable {
List<Throwable> errors = new ArrayList<Throwable>();
try {
this.next.evaluate();
}
catch (Throwable e) {
errors.add(e);
}
try {
this.testContextManager.afterTestClass();
}
catch (Exception e) {
errors.add(e);
}
if (errors.isEmpty()) {
return;
}
if (errors.size() == 1) {
throw errors.get(0);
}
throw new MultipleFailureException(errors);
}
}
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