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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   https://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.bcel;
21  
22  import static org.junit.jupiter.api.Assertions.assertEquals;
23  
24  import org.apache.bcel.classfile.AnnotationDefault;
25  import org.apache.bcel.classfile.ElementValue;
26  import org.apache.bcel.classfile.JavaClass;
27  import org.apache.bcel.classfile.Method;
28  import org.apache.bcel.classfile.SimpleElementValue;
29  import org.junit.jupiter.api.Test;
30  
31  class AnnotationDefaultAttributeTest extends AbstractTest {
32  
33      /**
34       * For values in an annotation that have default values, we should be able to query the AnnotationDefault attribute
35       * against the method to discover the default value that was originally declared.
36       */
37      @Test
38      void testMethodAnnotations() throws ClassNotFoundException {
39          final JavaClass clazz = getTestJavaClass(PACKAGE_BASE_NAME + ".data.SimpleAnnotation");
40          final Method m = getMethod(clazz, "fruit");
41          final AnnotationDefault a = (AnnotationDefault) findAttribute("AnnotationDefault", m.getAttributes());
42          final SimpleElementValue val = (SimpleElementValue) a.getDefaultValue();
43          assertEquals(ElementValue.STRING, val.getElementValueType(), "Wrong element value type");
44          assertEquals("bananas", val.getValueString(), "Wrong default");
45      }
46  }