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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 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.codehaus.groovy.vmplugin.v5;
import groovy.lang.GroovyClassLoader;
import groovy.lang.GroovyRuntimeException;
import org.codehaus.groovy.runtime.InvokerHelper;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
/**
* Java 5 code for working with TestNG tests.
*
* @author Paul King
*
*/
public class TestNgUtils {
/**
* Utility method to check via reflection if the parsed class appears to be a TestNG test.
*
* @param scriptClass the class we want to check
* @param loader the GroovyClassLoader to use to find classes
* @return true if the class appears to be a test
*/
static Boolean realIsTestNgTest(Class scriptClass, GroovyClassLoader loader) {
// check if there are appropriate class or method annotations
// that suggest we have a TestNG test
boolean isTest = false;
try {
try {
Class testAnnotationClass = loader.loadClass("org.testng.annotations.Test");
Method[] methods = scriptClass.getMethods();
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
Annotation annotation = method.getAnnotation(testAnnotationClass);
if (annotation != null) {
isTest = true;
break;
}
}
} catch (ClassNotFoundException e) {
// fall through
}
} catch (Throwable e) {
// fall through
}
return isTest ? Boolean.TRUE : Boolean.FALSE;
}
/**
* Utility method to run a TestNG test.
*
* @param scriptClass the class we want to run as a test
* @return the result of running the test
*/
static Object realRunTestNgTest(Class scriptClass) {
// invoke through reflection to eliminate mandatory TestNG jar dependency
try {
Object testng = InvokerHelper.invokeConstructorOf("org.testng.TestNG", new Object[]{});
InvokerHelper.invokeMethod(testng, "setTestClasses", new Object[]{scriptClass});
Object listener = InvokerHelper.invokeConstructorOf("org.testng.TestListenerAdapter", new Object[]{});
InvokerHelper.invokeMethod(testng, "addListener", new Object[]{listener});
Object result = InvokerHelper.invokeMethod(testng, "run", new Object[]{});
return result;
} catch (ClassNotFoundException e) {
throw new GroovyRuntimeException("Error running TestNG test.");
}
}
}