| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| |
| package com.intellij.openapi.util; |
| |
| import junit.framework.TestCase; |
| import com.intellij.util.ReflectionUtil; |
| |
| import java.lang.reflect.Field; |
| |
| public class ReflectionUtilTest extends TestCase { |
| |
| public void testFindField() throws Exception { |
| final Field field = ReflectionUtil.findField(B.class, String.class, "privateA"); |
| assertNotNull(field); |
| assertEquals(String.class, field.getType()); |
| assertEquals("privateA", field.getName()); |
| |
| try { |
| ReflectionUtil.findField(B.class, String.class, "whatever"); |
| } |
| catch (NoSuchFieldException e) { |
| return; |
| } |
| fail(); |
| } |
| |
| public void testResetField() throws Exception { |
| final Reset reset = new Reset(); |
| |
| ReflectionUtil.resetField(reset, String.class, "STRING"); |
| assertNull(reset.STRING); |
| |
| ReflectionUtil.resetField(reset, boolean.class, "BOOLEAN"); |
| assertFalse(reset.BOOLEAN); |
| |
| ReflectionUtil.resetField(reset, int.class, "INT"); |
| assertEquals(0, reset.INT); |
| |
| ReflectionUtil.resetField(reset, double.class, "DOUBLE"); |
| assertEquals(0d, reset.DOUBLE); |
| |
| ReflectionUtil.resetField(reset, float.class, "FLOAT"); |
| assertEquals(0f, reset.FLOAT); |
| |
| ReflectionUtil.resetField(Reset.class, String.class, "STATIC_STRING"); |
| assertNull(Reset.STATIC_STRING); |
| } |
| |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| Reset.STATIC_STRING = "value"; |
| } |
| |
| static class Reset { |
| String STRING = "value"; |
| boolean BOOLEAN = true; |
| int INT = 1; |
| double DOUBLE = 1; |
| float FLOAT = 1; |
| |
| static String STATIC_STRING = "value"; |
| } |
| |
| static class A { |
| private String privateA; |
| public String publicA; |
| } |
| |
| static class B extends A{ |
| private String privateB; |
| public String publicB; |
| private int privateA; |
| } |
| } |