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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.api.utils;
import org.junit.Test;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.core.IsNull.nullValue;
import static org.junit.Assert.assertThat;
public class AnnotationUtilsTest {
@Test
public void getClassAnnotation() {
FakeAnnotation annotation = AnnotationUtils.getAnnotation(new SuperClass(), FakeAnnotation.class);
assertThat(annotation.value(), is("foo"));
}
@Test
public void getClassAnnotationWithDeprecatedMethod() {
FakeAnnotation annotation = AnnotationUtils.getClassAnnotation(new SuperClass(), FakeAnnotation.class);
assertThat(annotation.value(), is("foo"));
}
@Test
public void searchClassAnnotationInSuperClass() {
FakeAnnotation annotation = AnnotationUtils.getAnnotation(new ChildClass(), FakeAnnotation.class);
assertThat(annotation.value(), is("foo"));
}
@Test
public void searchClassAnnotationInInterface() {
FakeAnnotation annotation = AnnotationUtils.getAnnotation(new ImplementedClass(), FakeAnnotation.class);
assertThat(annotation.value(), is("foo"));
}
@Test
public void noClassAnnotation() {
FakeAnnotation annotation = AnnotationUtils.getAnnotation("a string", FakeAnnotation.class);
assertThat(annotation, nullValue());
}
@Test
public void shouldAcceptClasses() {
FakeAnnotation annotation = AnnotationUtils.getAnnotation(SuperClass.class, FakeAnnotation.class);
assertThat(annotation.value(), is("foo"));
annotation = AnnotationUtils.getAnnotation(ChildClass.class, FakeAnnotation.class);
assertThat(annotation.value(), is("foo"));
}
}
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@interface FakeAnnotation {
String value();
}
@FakeAnnotation("foo")
class SuperClass {
}
class ChildClass extends SuperClass {
}
@FakeAnnotation("foo")
interface AnnotatedInterface {
}
abstract class AbstractClass implements AnnotatedInterface {
}
class ImplementedClass extends AbstractClass {
}
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