| 1 | /* |
| 2 | * Copyright (c) 2001-2009, Jean Tessier |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * * Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * * Neither the name of Jean Tessier nor the names of his contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | package com.jeantessier.classreader; |
| 34 | |
| 35 | import java.io.*; |
| 36 | import java.util.*; |
| 37 | |
| 38 | import junit.framework.*; |
| 39 | |
| 40 | public class TestEnum extends TestCase { |
| 41 | public static final String TEST_CLASS = "test"; |
| 42 | public static final String TEST_ENUM_CLASS = "testenum"; |
| 43 | public static final String TEST_ENUM_VALUE1_CLASS = "testenum$1"; |
| 44 | public static final String TEST_ENUM_VALUE2_CLASS = "testenum$2"; |
| 45 | public static final String TEST_FILENAME = "classes" + File.separator + TEST_CLASS + ".class"; |
| 46 | public static final String TEST_ENUM_FILENAME = "classes" + File.separator + TEST_ENUM_CLASS + ".class"; |
| 47 | public static final String TEST_ENUM_VALUE1_FILENAME = "classes" + File.separator + TEST_ENUM_VALUE1_CLASS + ".class"; |
| 48 | public static final String TEST_ENUM_VALUE2_FILENAME = "classes" + File.separator + TEST_ENUM_VALUE2_CLASS + ".class"; |
| 49 | |
| 50 | private ClassfileLoader loader; |
| 51 | |
| 52 | protected void setUp() throws Exception { |
| 53 | super.setUp(); |
| 54 | |
| 55 | loader = new AggregatingClassfileLoader(); |
| 56 | |
| 57 | loader.load(Collections.singleton(TEST_FILENAME)); |
| 58 | loader.load(Collections.singleton(TEST_ENUM_FILENAME)); |
| 59 | loader.load(Collections.singleton(TEST_ENUM_VALUE1_FILENAME)); |
| 60 | loader.load(Collections.singleton(TEST_ENUM_VALUE2_FILENAME)); |
| 61 | } |
| 62 | |
| 63 | public void testClassfileIsEnum() { |
| 64 | assertTrue(TEST_CLASS, !loader.getClassfile(TEST_CLASS).isEnum()); |
| 65 | assertTrue(TEST_ENUM_CLASS, loader.getClassfile(TEST_ENUM_CLASS).isEnum()); |
| 66 | assertTrue("testenum.VALUE1", loader.getClassfile(TEST_ENUM_VALUE1_CLASS).isEnum()); |
| 67 | assertTrue("testenum.VALUE2", loader.getClassfile(TEST_ENUM_VALUE2_CLASS).isEnum()); |
| 68 | } |
| 69 | |
| 70 | public void testFieldIsEnum() { |
| 71 | Classfile testenum = loader.getClassfile(TEST_ENUM_CLASS); |
| 72 | |
| 73 | assertTrue(TEST_ENUM_CLASS + ".$VALUES", !testenum.getField("$VALUES").isEnum()); |
| 74 | assertTrue(TEST_ENUM_CLASS + ".VALUE1", testenum.getField("VALUE1").isEnum()); |
| 75 | } |
| 76 | |
| 77 | public void testInnerClassIsEnum() { |
| 78 | Classfile testenum = loader.getClassfile(TEST_ENUM_CLASS); |
| 79 | |
| 80 | boolean found = false; |
| 81 | for (Attribute_info attribute : testenum.getAttributes()) { |
| 82 | if (attribute instanceof InnerClasses_attribute) { |
| 83 | found = true; |
| 84 | for (InnerClass innerClass : ((InnerClasses_attribute) attribute).getInnerClasses()) { |
| 85 | assertTrue(innerClass.getInnerClassInfo(), innerClass.isEnum()); |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | assertTrue("Did not find any InnerClass structures in " + TEST_ENUM_CLASS, found); |
| 91 | } |
| 92 | } |