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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.base.test.util;
import junit.framework.TestCase;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.model.FrameworkMethod;
import org.robolectric.annotation.Config;
import org.chromium.base.test.BaseRobolectricTestRunner;
import java.lang.annotation.Annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.List;
/** Unit tests for SkipCheck. */
@RunWith(BaseRobolectricTestRunner.class)
@Config(manifest = Config.NONE)
public class SkipCheckTest {
private static class TestableSkipCheck extends SkipCheck {
public static <T extends Annotation> List<T> getAnnotationsForTesting(
AnnotatedElement element, Class<T> annotationClass) {
return AnnotationProcessingUtils.getAnnotations(element, annotationClass);
}
@Override
public boolean shouldSkip(FrameworkMethod m) {
return false;
}
}
@Retention(RetentionPolicy.RUNTIME)
private @interface TestAnnotation {}
@TestAnnotation
private class AnnotatedBaseClass {
public void unannotatedMethod() {}
@TestAnnotation public void annotatedMethod() {}
}
private class ExtendsAnnotatedBaseClass extends AnnotatedBaseClass {
public void anotherUnannotatedMethod() {}
}
private class ExtendsTestCaseClass extends TestCase {
public ExtendsTestCaseClass(String name) {
super(name);
}
public void testMethodA() {}
}
private class UnannotatedBaseClass {
public void unannotatedMethod() {}
@TestAnnotation public void annotatedMethod() {}
}
@Test
public void getAnnotationsForClassNone() {
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
UnannotatedBaseClass.class, TestAnnotation.class);
Assert.assertEquals(0, annotations.size());
}
@Test
public void getAnnotationsForClassOnClass() {
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
AnnotatedBaseClass.class, TestAnnotation.class);
Assert.assertEquals(1, annotations.size());
}
@Test
public void getAnnotationsForClassOnSuperclass() {
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
ExtendsAnnotatedBaseClass.class, TestAnnotation.class);
Assert.assertEquals(1, annotations.size());
}
@Test
public void getAnnotationsForMethodNone() throws NoSuchMethodException {
Method testMethod = UnannotatedBaseClass.class.getMethod("unannotatedMethod",
(Class[]) null);
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
testMethod, TestAnnotation.class);
Assert.assertEquals(0, annotations.size());
}
@Test
public void getAnnotationsForMethodOnMethod() throws NoSuchMethodException {
Method testMethod = UnannotatedBaseClass.class.getMethod("annotatedMethod",
(Class[]) null);
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
testMethod, TestAnnotation.class);
Assert.assertEquals(1, annotations.size());
}
@Test
public void getAnnotationsForMethodOnClass() throws NoSuchMethodException {
Method testMethod = AnnotatedBaseClass.class.getMethod("unannotatedMethod",
(Class[]) null);
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
testMethod, TestAnnotation.class);
Assert.assertEquals(1, annotations.size());
}
@Test
public void getAnnotationsForMethodOnSuperclass() throws NoSuchMethodException {
Method testMethod = ExtendsAnnotatedBaseClass.class.getMethod("unannotatedMethod",
(Class[]) null);
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
testMethod, TestAnnotation.class);
Assert.assertEquals(1, annotations.size());
}
@Test
public void getAnnotationsOverlapping() throws NoSuchMethodException {
Method testMethod = AnnotatedBaseClass.class.getMethod("annotatedMethod",
(Class[]) null);
List<TestAnnotation> annotations = TestableSkipCheck.getAnnotationsForTesting(
testMethod, TestAnnotation.class);
Assert.assertEquals(2, annotations.size());
}
}
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