content: package act.util;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import act.ActTestBase;
  import org.junit.Test;
  import org.osgl.mvc.annotation.GetAction;
  
  import javax.inject.Singleton;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  
  public class AnnotationUtilTest extends ActTestBase {
  
      @Singleton
      static class Base {}
  
      @Async
      static class Derived extends Base {}
  
      @Test
      public void testClassOf() {
          Async async = Derived.class.getAnnotation(Async.class);
          eq(Async.class, AnnotationUtil.classOf(async));
          eq(Async.class, async.annotationType());
      }
  
      @Test
      public void testAnnotation() {
          Async async = Derived.class.getAnnotation(Async.class);
          Retention retention = AnnotationUtil.annotation(async, Retention.class);
          eq(RetentionPolicy.RUNTIME, retention.value());
      }
  
      @Test
      public void testGetAnnotation() {
          Singleton singleton = AnnotationUtil.getAnnotation(Derived.class, Singleton.class);
          assertNotNull(singleton);
          GetAction getAction = AnnotationUtil.getAnnotation(Derived.class, GetAction.class);
          assertNull(getAction);
      }
  
  }
  