/**
* 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.openejb.test;
import junit.framework.Protectable;
import junit.framework.Test;
import junit.framework.TestResult;
import org.junit.Assert;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Iterator;
public class NumberedTestCase extends Assert implements Test {
Method[] testMethods = new Method[]{};
protected static final String standardPrefix = "test##_";
class MethodComparator implements java.util.Comparator {
public int compare(final Object o1, final Object o2) {
final Method m1 = (Method) o1;
final Method m2 = (Method) o2;
return m1.getName().compareTo(m2.getName());
}
public boolean equals(final Object other) {
return MethodComparator.class.isInstance(other);
}
}
@SuppressWarnings("unchecked")
public NumberedTestCase() {
try {
// Get all methods of the subclass
final Method[] methods = getClass().getMethods();
final java.util.TreeSet tm = new java.util.TreeSet(new MethodComparator());
// Add the ones that start with "test"
for (final Method method : methods) {
if (method.getName().startsWith("test")) {
tm.add(method);
}
}
testMethods = new Method[tm.size()];
final Iterator orderedMethods = tm.iterator();
for (int i = 0; orderedMethods.hasNext(); i++) {
testMethods[i] = (Method) orderedMethods.next();
}
} catch (final Exception e) {
throw new RuntimeException(e.getMessage());
}
}
protected void setUp() throws Exception {
}
protected void tearDown() throws Exception {
}
/**
* Counts the number of test cases that will be run by this test.
*/
public int countTestCases() {
return testMethods.length;
}
/**
* Runs a test and collects its result in a TestResult instance.
*/
public void run(final TestResult result) {
try {
setUp();
} catch (final Exception e) {
e.printStackTrace();
final Test test = new TestSetup();
result.addError(test, e);
return;
}
for (final Method testMethod : testMethods) {
run(result, testMethod);
}
try {
tearDown();
} catch (final Exception e) {
e.printStackTrace();
final Test test = new TestTearDown();
result.addError(test, e);
}
}
protected void run(final TestResult result, final Method testMethod) {
final Test test = createTest(testMethod);
result.startTest(test);
final Protectable p = new Protectable() {
public void protect() throws Throwable {
runTestMethod(testMethod);
}
};
//System.out.println(">>" + NumberedTestCase.class.getName() + "> started: " + testMethod.toGenericString());
result.runProtected(test, p);
result.endTest(test);
//System.out.println(">>" + NumberedTestCase.class.getName() + "> done: " + testMethod.toGenericString());
}
protected Test createTest(final Method testMethod) {
return new NamedTest(testMethod);
}
protected void runTestMethod(final Method testMethod) throws Throwable {
try {
testMethod.invoke(this, new Class[0]);
} catch (final InvocationTargetException e) {
e.fillInStackTrace();
throw e.getTargetException();
} catch (final IllegalAccessException e) {
e.fillInStackTrace();
throw e;
}
}
public String toString() {
return name();
}
public String name() {
return "";
}
protected String createTestName(final Method testMethod) {
return name() + removePrefix(testMethod.getName());
}
protected static String removePrefix(final String name) {
return removePrefix(standardPrefix, name);
}
protected static String removePrefix(final String prefix, final String name) {
return name.substring(prefix.length());
}
public class NamedTest implements Test {
private final Method testMethod;
public NamedTest(final Method testMethod) {
this.testMethod = testMethod;
}
public String getName() {
return createTestName(testMethod);
}
public int countTestCases() {
return 1;
}
public void run(final TestResult result) {
}
public String toString() {
return getName();
}
}
public class TestSetup implements Test {
public int countTestCases() {
return 0;
}
public void run(final TestResult result) {
}
public String getName() {
return name() + ".setUp()";
}
public String toString() {
return getName();
}
}
public class TestTearDown implements Test {
public int countTestCases() {
return 0;
}
public void run(final TestResult result) {
}
public String getName() {
return name() + ".tearDown()";
}
public String toString() {
return getName();
}
}
}