| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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 vogar.target.junit; |
| |
| import java.lang.annotation.Annotation; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Suite; |
| |
| /** |
| * Utilities for manipulating JUnit4 tests. |
| */ |
| public final class Junit4 { |
| private Junit4() {} |
| |
| public static boolean isJunit4Test(Class<?> klass) { |
| boolean isTestSuite = false; |
| boolean hasSuiteClasses = false; |
| |
| boolean concrete = !Modifier.isAbstract(klass.getModifiers()); |
| |
| // @RunWith(Suite.class) |
| // @SuiteClasses( ... ) |
| // public class MyTest { ... } |
| // or |
| // @RunWith(Parameterized.class) |
| // public class MyTest { ... } |
| for (Annotation a : klass.getAnnotations()) { |
| Class<?> annotationClass = a.annotationType(); |
| |
| if (RunWith.class.isAssignableFrom(annotationClass)) { |
| Class<?> runnerClass = ((RunWith) a).value(); |
| if (Suite.class.isAssignableFrom(runnerClass)) { |
| isTestSuite = true; |
| } else if (Parameterized.class.isAssignableFrom(runnerClass)) { |
| // @Parameterized test classes are instantiated so must be concrete. |
| return concrete; |
| } |
| } else if (Suite.SuiteClasses.class.isAssignableFrom(annotationClass)) { |
| hasSuiteClasses = true; |
| } |
| |
| if (isTestSuite && hasSuiteClasses) { |
| // This doesn't instantiate the class so doesn't care if it's abstract. |
| return true; |
| } |
| } |
| |
| // Test classes that have methods annotated with @Test are instantiated so must be concrete. |
| if (!concrete) { |
| return false; |
| } |
| |
| // public class MyTest { |
| // @Test |
| // public void example() { ... } |
| // } |
| for (Method m : klass.getDeclaredMethods()) { |
| for (Annotation a : m.getAnnotations()) { |
| if (org.junit.Test.class.isAssignableFrom(a.annotationType())) { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| } |