| 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.impl; |
| 34 | |
| 35 | import static org.hamcrest.Matchers.*; |
| 36 | import org.jmock.*; |
| 37 | import org.jmock.integration.junit4.*; |
| 38 | import org.jmock.lib.legacy.*; |
| 39 | import static org.junit.Assert.*; |
| 40 | import org.junit.*; |
| 41 | import org.junit.runner.*; |
| 42 | |
| 43 | @RunWith(JMock.class) |
| 44 | public class TestClass_info { |
| 45 | private static final int CLASS_NAME_INDEX = 1; |
| 46 | private static final String PACKAGE_NAME = "foo"; |
| 47 | private static final String SIMPLE_CLASS_NAME = "Foo"; |
| 48 | private static final String ENCODED_SIMPLE_CLASS_NAME = "L" + SIMPLE_CLASS_NAME + ";"; |
| 49 | private static final String ENCODED_FULL_CLASS_NAME = "L" + PACKAGE_NAME + "/" + SIMPLE_CLASS_NAME + ";"; |
| 50 | private static final String FULL_CLASS_NAME = PACKAGE_NAME + "." + SIMPLE_CLASS_NAME; |
| 51 | |
| 52 | private Mockery context; |
| 53 | |
| 54 | private ConstantPool constantPool; |
| 55 | |
| 56 | private Class_info sut; |
| 57 | |
| 58 | @Before |
| 59 | public void setUp() throws Exception { |
| 60 | context = new Mockery(); |
| 61 | context.setImposteriser(ClassImposteriser.INSTANCE); |
| 62 | |
| 63 | constantPool = context.mock(ConstantPool.class); |
| 64 | |
| 65 | sut = new Class_info(constantPool, CLASS_NAME_INDEX); |
| 66 | } |
| 67 | |
| 68 | @Test |
| 69 | public void testGetName_defaultPackage() { |
| 70 | expectClassNameLookup(CLASS_NAME_INDEX, ENCODED_SIMPLE_CLASS_NAME); |
| 71 | |
| 72 | String actualValue = sut.getName(); |
| 73 | assertThat("full name", actualValue, is(SIMPLE_CLASS_NAME)); |
| 74 | } |
| 75 | |
| 76 | @Test |
| 77 | public void testGetName_withPackageName() { |
| 78 | expectClassNameLookup(CLASS_NAME_INDEX, ENCODED_FULL_CLASS_NAME); |
| 79 | |
| 80 | String actualValue = sut.getName(); |
| 81 | assertThat("full name", actualValue, is(FULL_CLASS_NAME)); |
| 82 | } |
| 83 | |
| 84 | @Test |
| 85 | public void testGetPackageName_defaultPackage() { |
| 86 | expectClassNameLookup(CLASS_NAME_INDEX, ENCODED_SIMPLE_CLASS_NAME); |
| 87 | |
| 88 | String actualValue = sut.getPackageName(); |
| 89 | assertThat("package", actualValue, is("")); |
| 90 | } |
| 91 | |
| 92 | @Test |
| 93 | public void testGetPackageName_withPackageName() { |
| 94 | expectClassNameLookup(CLASS_NAME_INDEX, ENCODED_FULL_CLASS_NAME); |
| 95 | |
| 96 | String actualValue = sut.getPackageName(); |
| 97 | assertThat("package", actualValue, is(PACKAGE_NAME)); |
| 98 | } |
| 99 | |
| 100 | @Test |
| 101 | public void testGetSimpleName_defaultPackage() { |
| 102 | expectClassNameLookup(CLASS_NAME_INDEX, ENCODED_SIMPLE_CLASS_NAME); |
| 103 | |
| 104 | String actualValue = sut.getSimpleName(); |
| 105 | assertThat("simple name", actualValue, is(SIMPLE_CLASS_NAME)); |
| 106 | } |
| 107 | |
| 108 | @Test |
| 109 | public void testGetSimpleName_withPackageName() { |
| 110 | expectClassNameLookup(CLASS_NAME_INDEX, ENCODED_FULL_CLASS_NAME); |
| 111 | |
| 112 | String actualValue = sut.getSimpleName(); |
| 113 | assertThat("simple name", actualValue, is(SIMPLE_CLASS_NAME)); |
| 114 | } |
| 115 | |
| 116 | private void expectClassNameLookup(final int index, final String value) { |
| 117 | final UTF8_info utf8_info = context.mock(UTF8_info.class); |
| 118 | |
| 119 | context.checking(new Expectations() {{ |
| 120 | one (constantPool).get(index); |
| 121 | will(returnValue(utf8_info)); |
| 122 | one (utf8_info).getValue(); |
| 123 | will(returnValue(value)); |
| 124 | }}); |
| 125 | } |
| 126 | } |