123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121 |
- /*
- * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code 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 General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
- package com.github.dcevm.test.methods;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import java.lang.annotation.*;
- import java.lang.reflect.Field;
- import java.lang.reflect.Method;
-
- import static com.github.dcevm.test.util.HotSwapTestHelper.__toVersion__;
- import static com.github.dcevm.test.util.HotSwapTestHelper.__version__;
- import static org.junit.Assert.assertEquals;
-
- /**
- * Tests for adding / removing annotations on methods, fields and classes.
- *
- * @author Thomas Wuerthinger
- * @author Jiri Bubnik
- */
- public class AnnotationTest {
-
- @Retention(RetentionPolicy.RUNTIME)
- @Target({ElementType.METHOD, ElementType.FIELD, ElementType.TYPE})
- public @interface TestAnnotation {
- }
-
- @Retention(RetentionPolicy.RUNTIME)
- @Target({ElementType.METHOD, ElementType.FIELD, ElementType.TYPE})
- public @interface TestAnnotation2 {
- }
-
-
- // Version 0
- public static class A {
- public int testField;
-
- public void testMethod() {
- }
- }
-
- // Version 1
- @TestAnnotation
- public static class A___1 {
- @TestAnnotation
- public int testField;
-
- @TestAnnotation
- public void testMethod() {
- }
- }
-
- // Version 2
- @TestAnnotation2
- public static class A___2 {
- @TestAnnotation2
- public int testField;
-
- @TestAnnotation2
- public void testMethod() {
- }
- }
-
- @Before
- public void setUp() throws Exception {
- __toVersion__(0);
- }
-
- private void checkAnnotation(Class<?> c, Class<? extends Annotation> expectedAnnotation) throws NoSuchMethodException, NoSuchFieldException {
- Class<? extends Annotation> annotation = c.getAnnotation(expectedAnnotation).annotationType();
- assertEquals(expectedAnnotation, annotation);
- Method m = c.getMethod("testMethod");
- annotation = m.getAnnotation(expectedAnnotation).annotationType();
- assertEquals(expectedAnnotation, annotation);
- Field f = c.getField("testField");
- annotation = f.getAnnotation(expectedAnnotation).annotationType();
- assertEquals(expectedAnnotation, annotation);
- }
-
- private void checkAnnotationMissing(Class<A> c) throws NoSuchMethodException, NoSuchFieldException {
- assertEquals(0, c.getAnnotations().length);
- assertEquals(0, c.getField("testField").getAnnotations().length);
- assertEquals(0, c.getMethod("testMethod").getAnnotations().length);
- }
-
- @Test
- public void testAddMethodToKlassWithEMCPExceptionMethod() throws NoSuchMethodException, NoSuchFieldException {
-
- assert __version__() == 0;
- checkAnnotationMissing(A.class);
- __toVersion__(1);
- checkAnnotation(A.class, TestAnnotation.class);
- __toVersion__(2);
- checkAnnotation(A.class, TestAnnotation2.class);
- __toVersion__(0);
- checkAnnotationMissing(A.class);
- }
-
- }
|