| 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.dependency; |
| 34 | |
| 35 | import java.io.*; |
| 36 | import java.util.*; |
| 37 | |
| 38 | import junit.framework.*; |
| 39 | |
| 40 | import org.apache.log4j.*; |
| 41 | |
| 42 | import com.jeantessier.classreader.*; |
| 43 | |
| 44 | public class TestDependencyExtractor extends TestCase { |
| 45 | public static final String TEST_CLASS = "test"; |
| 46 | public static final String TEST_FILENAME = "classes" + File.separator + "test.class"; |
| 47 | |
| 48 | private NodeFactory factory; |
| 49 | |
| 50 | private Node _package; |
| 51 | private Node test_class; |
| 52 | private Node test_main_feature; |
| 53 | private Node test_test_feature; |
| 54 | |
| 55 | private Node java_io_package; |
| 56 | private Node java_io_PrintStream_class; |
| 57 | private Node java_io_PrintStream_println_feature; |
| 58 | |
| 59 | private Node java_lang_package; |
| 60 | private Node java_lang_NullPointerException_class; |
| 61 | private Node java_lang_Object_class; |
| 62 | private Node java_lang_Object_Object_feature; |
| 63 | private Node java_lang_String_class; |
| 64 | private Node java_lang_System_class; |
| 65 | private Node java_lang_System_out_feature; |
| 66 | |
| 67 | private Node java_util_package; |
| 68 | private Node java_util_Collections_class; |
| 69 | private Node java_util_Collections_singleton_feature; |
| 70 | private Node java_util_Set_class; |
| 71 | |
| 72 | private ClassfileLoader loader; |
| 73 | private NodeFactory testFactory; |
| 74 | |
| 75 | protected void setUp() throws Exception { |
| 76 | Logger.getLogger(getClass()).info("Starting test: " + getName()); |
| 77 | |
| 78 | factory = new NodeFactory(); |
| 79 | |
| 80 | _package = factory.createPackage(""); |
| 81 | test_class = factory.createClass("test"); |
| 82 | test_main_feature = factory.createFeature("test.main(java.lang.String[])"); |
| 83 | test_test_feature = factory.createFeature("test.test()"); |
| 84 | |
| 85 | java_io_package = factory.createPackage("java.io"); |
| 86 | java_io_PrintStream_class = factory.createClass("java.io.PrintStream"); |
| 87 | java_io_PrintStream_println_feature = factory.createFeature("java.io.PrintStream.println(java.lang.Object)"); |
| 88 | |
| 89 | java_lang_package = factory.createPackage("java.lang"); |
| 90 | java_lang_NullPointerException_class = factory.createClass("java.lang.NullPointerException"); |
| 91 | java_lang_Object_class = factory.createClass("java.lang.Object"); |
| 92 | java_lang_Object_Object_feature = factory.createFeature("java.lang.Object.Object()"); |
| 93 | java_lang_String_class = factory.createClass("java.lang.String"); |
| 94 | java_lang_System_class = factory.createClass("java.lang.System"); |
| 95 | java_lang_System_out_feature = factory.createFeature("java.lang.System.out"); |
| 96 | |
| 97 | java_util_package = factory.createPackage("java.util"); |
| 98 | java_util_Collections_class = factory.createClass("java.util.Collections"); |
| 99 | java_util_Collections_singleton_feature = factory.createFeature("java.util.Collections.singleton(java.lang.Object)"); |
| 100 | java_util_Set_class = factory.createClass("java.util.Set"); |
| 101 | |
| 102 | test_class.addDependency(java_lang_Object_class); |
| 103 | test_main_feature.addDependency(java_io_PrintStream_class); |
| 104 | test_main_feature.addDependency(java_io_PrintStream_println_feature); |
| 105 | test_main_feature.addDependency(java_lang_NullPointerException_class); |
| 106 | test_main_feature.addDependency(java_lang_Object_class); |
| 107 | test_main_feature.addDependency(java_lang_Object_Object_feature); |
| 108 | test_main_feature.addDependency(java_lang_String_class); |
| 109 | test_main_feature.addDependency(java_lang_System_out_feature); |
| 110 | test_main_feature.addDependency(java_util_Collections_singleton_feature); |
| 111 | test_main_feature.addDependency(java_util_Set_class); |
| 112 | test_test_feature.addDependency(java_lang_Object_Object_feature); |
| 113 | |
| 114 | loader = new AggregatingClassfileLoader(); |
| 115 | loader.load(Collections.singleton(TEST_FILENAME)); |
| 116 | |
| 117 | testFactory = new NodeFactory(); |
| 118 | loader.getClassfile(TEST_CLASS).accept(new CodeDependencyCollector(testFactory)); |
| 119 | } |
| 120 | |
| 121 | protected void tearDown() throws Exception { |
| 122 | Logger.getLogger(getClass()).info("End of " + getName()); |
| 123 | } |
| 124 | |
| 125 | public void testPackageList() { |
| 126 | assertEquals("Different list of packages", |
| 127 | factory.getPackages().keySet(), |
| 128 | testFactory.getPackages().keySet()); |
| 129 | } |
| 130 | |
| 131 | public void testClassList() { |
| 132 | assertEquals("Different list of classes", |
| 133 | factory.getClasses().keySet(), |
| 134 | testFactory.getClasses().keySet()); |
| 135 | } |
| 136 | |
| 137 | public void testFeatureList() { |
| 138 | assertEquals("Different list of features", |
| 139 | factory.getFeatures().keySet(), |
| 140 | testFactory.getFeatures().keySet()); |
| 141 | } |
| 142 | |
| 143 | public void testPackages() { |
| 144 | for (String key : factory.getPackages().keySet()) { |
| 145 | assertEquals(factory.getPackages().get(key), testFactory.getPackages().get(key)); |
| 146 | assertTrue(key + " is same", factory.getPackages().get(key) != testFactory.getPackages().get(key)); |
| 147 | assertEquals(key + " inbounds", |
| 148 | factory.getPackages().get(key).getInboundDependencies().size(), |
| 149 | testFactory.getPackages().get(key).getInboundDependencies().size()); |
| 150 | assertEquals(key + " outbounds", |
| 151 | factory.getPackages().get(key).getOutboundDependencies().size(), |
| 152 | testFactory.getPackages().get(key).getOutboundDependencies().size()); |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | public void testClasses() { |
| 157 | for (String key : factory.getClasses().keySet()) { |
| 158 | assertEquals(factory.getClasses().get(key), testFactory.getClasses().get(key)); |
| 159 | assertTrue(key + " is same", factory.getClasses().get(key) != testFactory.getClasses().get(key)); |
| 160 | assertEquals(key + " inbounds", |
| 161 | factory.getClasses().get(key).getInboundDependencies().size(), |
| 162 | testFactory.getClasses().get(key).getInboundDependencies().size()); |
| 163 | assertEquals(key + " outbounds", |
| 164 | factory.getClasses().get(key).getOutboundDependencies().size(), |
| 165 | testFactory.getClasses().get(key).getOutboundDependencies().size()); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | public void testFeatures() { |
| 170 | for (String key : factory.getFeatures().keySet()) { |
| 171 | assertEquals(factory.getFeatures().get(key), testFactory.getFeatures().get(key)); |
| 172 | assertTrue(key + " is same", factory.getFeatures().get(key) != testFactory.getFeatures().get(key)); |
| 173 | assertEquals(key + " inbounds", |
| 174 | factory.getFeatures().get(key).getInboundDependencies().size(), |
| 175 | testFactory.getFeatures().get(key).getInboundDependencies().size()); |
| 176 | assertEquals(key + " outbounds", |
| 177 | factory.getFeatures().get(key).getOutboundDependencies().size(), |
| 178 | testFactory.getFeatures().get(key).getOutboundDependencies().size()); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | public void testStaticInitializer() { |
| 183 | ClassfileLoader loader = new AggregatingClassfileLoader(); |
| 184 | NodeFactory factory = new NodeFactory(); |
| 185 | |
| 186 | loader.load(Collections.singleton("classes" + File.separator + "StaticInitializerTest.class")); |
| 187 | |
| 188 | Classfile classfile = loader.getClassfile("StaticInitializerTest"); |
| 189 | classfile.accept(new CodeDependencyCollector(factory)); |
| 190 | |
| 191 | Collection featureNames = factory.getFeatures().keySet(); |
| 192 | |
| 193 | for (Method_info method : classfile.getAllMethods()) { |
| 194 | assertTrue("Missing method " + method.getFullSignature(), featureNames.contains(method.getFullSignature())); |
| 195 | } |
| 196 | } |
| 197 | } |