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/*****************************************************************************
* Copyright (c) 2010, 2015 CEA LIST, Christian W. Damus, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
* Christian W. Damus (CEA) - bugs 402525, 323802, 431953, 433310, 434993
* Christian W. Damus - bug 399859
* Christian W. Damus - bug 451230
*
*****************************************************************************/
package org.eclipse.papyrus.junit.framework.runner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.junit.runners.Suite;
import org.junit.runners.model.FrameworkField;
import org.junit.runners.model.InitializationError;
import org.junit.runners.model.TestClass;
/**
* Finds and runs tests.
*/
public class AllTestsRunner extends Suite {
/**
* Constructor.
*
* @param clazz
* the suite class � AllTests2
* @throws InitializationError
* if there's a problem
* @throws org.junit.runners.model.InitializationError
*/
public AllTestsRunner(final Class<?> clazz) throws InitializationError {
super(clazz, getSuites(clazz));
}
/**
* Returns the list of test classes
*
* @return the list of test classes
*/
static Class<?>[] getSuites(final Class<?> clazz) {
// retrieve all test suites.
final Collection<Class<?>> suites = new ArrayList<Class<?>>();
TestClass testClass = new TestClass(clazz);
List<ITestSuiteClass> suiteClassSpecs = new ArrayList<ITestSuiteClass>();
List<FrameworkField> suiteSpots = testClass.getAnnotatedFields(SuiteSpot.class);
for (FrameworkField spot : suiteSpots) {
if (spot.isStatic()) {
try {
Object value = spot.get(null);
Iterable<?> listValue;
if (value instanceof Object[]) {
listValue = Arrays.asList((Object[]) value);
} else if (value instanceof Iterable<?>) {
listValue = (Iterable<?>) value;
} else {
listValue = Collections.emptyList();
}
for (Object next : listValue) {
if (next instanceof ITestSuiteClass) {
suiteClassSpecs.add((ITestSuiteClass) next);
}
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
if (suiteClassSpecs.isEmpty()) {
System.err.println("No suite classes specified in class " + clazz.getName());
} else {
for (final ITestSuiteClass testSuiteClass : suiteClassSpecs) {
final Class<?> class_ = testSuiteClass.getMainTestSuiteClass();
if (class_ != null) {
suites.add(class_);
} else {
System.err.println(testSuiteClass + " does not give a correct test suite class");
}
}
}
return suites.toArray(new Class<?>[] {});
}
}
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