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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // https://developers.google.com/protocol-buffers/
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions are
      7 // met:
      8 //
      9 //     * Redistributions of source code must retain the above copyright
     10 // notice, this list of conditions and the following disclaimer.
     11 //     * Redistributions in binary form must reproduce the above
     12 // copyright notice, this list of conditions and the following disclaimer
     13 // in the documentation and/or other materials provided with the
     14 // distribution.
     15 //     * Neither the name of Google Inc. nor the names of its
     16 // contributors may be used to endorse or promote products derived from
     17 // this software without specific prior written permission.
     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 package com.google.protobuf;
     32 
     33 import protobuf_unittest.UnittestProto.TestDeprecatedFields;
     34 
     35 import junit.framework.TestCase;
     36 
     37 import java.lang.reflect.AnnotatedElement;
     38 import java.lang.reflect.Method;
     39 
     40 /**
     41  * Test field deprecation
     42  *
     43  * @author birdo (at) google.com (Roberto Scaramuzzi)
     44  */
     45 public class DeprecatedFieldTest extends TestCase {
     46   private String[] deprecatedGetterNames = {
     47       "hasDeprecatedInt32",
     48       "getDeprecatedInt32"};
     49 
     50   private String[] deprecatedBuilderGetterNames = {
     51       "hasDeprecatedInt32",
     52       "getDeprecatedInt32",
     53       "clearDeprecatedInt32"};
     54 
     55   private String[] deprecatedBuilderSetterNames = {
     56       "setDeprecatedInt32"};
     57 
     58   public void testDeprecatedField() throws Exception {
     59     Class<?> deprecatedFields = TestDeprecatedFields.class;
     60     Class<?> deprecatedFieldsBuilder = TestDeprecatedFields.Builder.class;
     61     for (String name : deprecatedGetterNames) {
     62       Method method = deprecatedFields.getMethod(name);
     63       assertTrue("Method " + name + " should be deprecated",
     64           isDeprecated(method));
     65     }
     66     for (String name : deprecatedBuilderGetterNames) {
     67       Method method = deprecatedFieldsBuilder.getMethod(name);
     68       assertTrue("Method " + name + " should be deprecated",
     69           isDeprecated(method));
     70     }
     71     for (String name : deprecatedBuilderSetterNames) {
     72       Method method = deprecatedFieldsBuilder.getMethod(name, int.class);
     73       assertTrue("Method " + name + " should be deprecated",
     74           isDeprecated(method));
     75     }
     76   }
     77 
     78   private boolean isDeprecated(AnnotatedElement annotated) {
     79     return annotated.isAnnotationPresent(Deprecated.class);
     80   }
     81 }
     82