1 // Protocol Buffers - Google's data interchange format
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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@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 
testDeprecatedField()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 
isDeprecated(AnnotatedElement annotated)78   private boolean isDeprecated(AnnotatedElement annotated) {
79     return annotated.isAnnotationPresent(Deprecated.class);
80   }
81 }
82