1 | /*
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2 | * Copyright 2000-2002,2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 |
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18 | package org.apache.tools.ant.types;
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19 |
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20 | import org.apache.tools.ant.BuildException;
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21 | import org.apache.tools.ant.Project;
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22 | import org.apache.tools.ant.util.*;
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23 | import org.apache.tools.ant.BuildFileTest;
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24 |
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25 | import junit.framework.TestCase;
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26 | import junit.framework.AssertionFailedError;
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27 |
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28 | import java.io.File;
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29 | import java.util.List;
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30 | import java.util.Arrays;
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31 |
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32 | /**
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33 | * JUnit 3 testcases for org.apache.tools.ant.types.Mapper.
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34 | *
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35 | */
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36 |
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37 | public class MapperTest extends TestCase {
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38 |
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39 | private Project project;
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40 |
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41 | public MapperTest(String name) {
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42 | super(name);
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43 | }
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44 |
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45 | public void setUp() {
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46 | project = new Project();
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47 | project.setBasedir(".");
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48 | }
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49 |
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50 | public void testEmptyElementIfIsReference() {
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51 | Mapper m = new Mapper(project);
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52 | m.setFrom("*.java");
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53 | try {
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54 | m.setRefid(new Reference("dummyref"));
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55 | fail("Can add reference to Mapper with from attribute set");
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56 | } catch (BuildException be) {
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57 | assertEquals("You must not specify more than one attribute when using refid",
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58 | be.getMessage());
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59 | }
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60 |
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61 | m = new Mapper(project);
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62 | m.setRefid(new Reference("dummyref"));
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63 | try {
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64 | m.setFrom("*.java");
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65 | fail("Can set from in Mapper that is a reference.");
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66 | } catch (BuildException be) {
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67 | assertEquals("You must not specify more than one attribute when using refid",
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68 | be.getMessage());
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69 | }
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70 |
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71 | m = new Mapper(project);
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72 | m.setRefid(new Reference("dummyref"));
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73 | try {
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74 | m.setTo("*.java");
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75 | fail("Can set to in Mapper that is a reference.");
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76 | } catch (BuildException be) {
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77 | assertEquals("You must not specify more than one attribute when using refid",
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78 | be.getMessage());
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79 | }
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80 | try {
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81 | Mapper.MapperType mt = new Mapper.MapperType();
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82 | mt.setValue("glob");
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83 | m.setType(mt);
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84 | fail("Can set type in Mapper that is a reference.");
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85 | } catch (BuildException be) {
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86 | assertEquals("You must not specify more than one attribute when using refid",
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87 | be.getMessage());
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88 | }
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89 | }
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90 |
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91 | public void testCircularReferenceCheck() {
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92 | Mapper m = new Mapper(project);
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93 | project.addReference("dummy", m);
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94 | m.setRefid(new Reference("dummy"));
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95 | try {
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96 | m.getImplementation();
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97 | fail("Can make Mapper a Reference to itself.");
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98 | } catch (BuildException be) {
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99 | assertEquals("This data type contains a circular reference.",
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100 | be.getMessage());
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101 | }
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102 |
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103 | // dummy1 --> dummy2 --> dummy3 --> dummy1
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104 | Mapper m1 = new Mapper(project);
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105 | project.addReference("dummy1", m1);
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106 | m1.setRefid(new Reference("dummy2"));
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107 | Mapper m2 = new Mapper(project);
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108 | project.addReference("dummy2", m2);
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109 | m2.setRefid(new Reference("dummy3"));
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110 | Mapper m3 = new Mapper(project);
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111 | project.addReference("dummy3", m3);
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112 | m3.setRefid(new Reference("dummy1"));
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113 | try {
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114 | m1.getImplementation();
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115 | fail("Can make circular reference.");
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116 | } catch (BuildException be) {
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117 | assertEquals("This data type contains a circular reference.",
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118 | be.getMessage());
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119 | }
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120 |
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121 | // dummy1 --> dummy2 --> dummy3
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122 | // (which holds a glob mapper from "*.java" to "*.class"
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123 | m1 = new Mapper(project);
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124 | project.addReference("dummy1", m1);
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125 | m1.setRefid(new Reference("dummy2"));
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126 | m2 = new Mapper(project);
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127 | project.addReference("dummy2", m2);
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128 | m2.setRefid(new Reference("dummy3"));
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129 | m3 = new Mapper(project);
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130 | project.addReference("dummy3", m3);
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131 | Mapper.MapperType mt = new Mapper.MapperType();
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132 | mt.setValue("glob");
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133 | m3.setType(mt);
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134 | m3.setFrom("*.java");
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135 | m3.setTo("*.class");
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136 | FileNameMapper fmm = m1.getImplementation();
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137 | assertTrue("should be glob", fmm instanceof GlobPatternMapper);
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138 | String[] result = fmm.mapFileName("a.java");
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139 | assertEquals("a.java should match", 1, result.length);
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140 | assertEquals("a.class", result[0]);
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141 | }
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142 |
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143 | public void testNested() {
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144 | Mapper mapper1 = new Mapper(project);
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145 | Mapper.MapperType mt = new Mapper.MapperType();
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146 | mt.setValue("glob");
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147 | mapper1.setType(mt);
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148 | mapper1.setFrom("from*");
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149 | mapper1.setTo("to*");
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150 |
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151 | //mix element types
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152 | FileNameMapper mapper2 = new FlatFileNameMapper();
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153 | FileNameMapper mapper3 = new MergingMapper();
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154 | mapper3.setTo("mergefile");
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155 |
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156 | Mapper container = new Mapper(project);
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157 | container.addConfiguredMapper(mapper1);
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158 | container.add(mapper2);
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159 | container.add(mapper3);
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160 |
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161 | FileNameMapper fileNameMapper = container.getImplementation();
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162 | String[] targets = fileNameMapper.mapFileName("fromfilename");
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163 | assertNotNull("no filenames mapped", targets);
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164 | assertEquals("wrong number of filenames mapped", 3, targets.length);
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165 | List list = Arrays.asList(targets);
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166 | assertTrue("cannot find expected target \"tofilename\"",
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167 | list.contains("tofilename"));
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168 | assertTrue("cannot find expected target \"fromfilename\"",
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169 | list.contains("fromfilename"));
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170 | assertTrue("cannot find expected target \"mergefile\"",
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171 | list.contains("mergefile"));
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172 | }
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173 |
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174 | public void testChained() {
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175 |
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176 | // a --> b --> c --- def
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177 | // \-- ghi
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178 |
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179 | FileNameMapper mapperAB = new GlobPatternMapper();
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180 | mapperAB.setFrom("a");
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181 | mapperAB.setTo("b");
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182 |
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183 | FileNameMapper mapperBC = new GlobPatternMapper();
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184 | mapperBC.setFrom("b");
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185 | mapperBC.setTo("c");
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186 |
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187 | //implicit composite
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188 | Mapper mapperCX = new Mapper(project);
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189 |
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190 | FileNameMapper mapperDEF = new GlobPatternMapper();
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191 | mapperDEF.setFrom("c");
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192 | mapperDEF.setTo("def");
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193 |
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194 | FileNameMapper mapperGHI = new GlobPatternMapper();
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195 | mapperGHI.setFrom("c");
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196 | mapperGHI.setTo("ghi");
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197 |
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198 | mapperCX.add(mapperDEF);
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199 | mapperCX.add(mapperGHI);
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200 |
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201 | Mapper chained = new Mapper(project);
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202 | chained.setClassname(ChainedMapper.class.getName());
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203 | chained.add(mapperAB);
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204 | chained.add(mapperBC);
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205 | chained.addConfiguredMapper(mapperCX);
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206 |
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207 | FileNameMapper fileNameMapper = chained.getImplementation();
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208 | String[] targets = fileNameMapper.mapFileName("a");
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209 | assertNotNull("no filenames mapped", targets);
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210 | assertEquals("wrong number of filenames mapped", 2, targets.length);
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211 | List list = Arrays.asList(targets);
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212 | assertTrue("cannot find expected target \"def\"", list.contains("def"));
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213 | assertTrue("cannot find expected target \"ghi\"", list.contains("ghi"));
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214 | }
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215 |
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216 | public void testCopyTaskWithTwoFilesets() {
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217 | TaskdefForCopyTest t = new TaskdefForCopyTest("test1");
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218 | try {
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219 | t.setUp();
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220 | t.test1();
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221 | } finally {
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222 | t.tearDown();
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223 | }
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224 | }
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225 |
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226 | private class TaskdefForCopyTest extends BuildFileTest {
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227 | TaskdefForCopyTest(String name) {
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228 | super(name);
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229 | }
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230 |
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231 | public void setUp() {
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232 | configureProject("src/etc/testcases/types/mapper.xml");
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233 | }
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234 |
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235 | public void tearDown() {
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236 | executeTarget("cleanup");
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237 | }
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238 |
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239 | public void test1() {
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240 | executeTarget("test1");
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241 | }
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242 | }
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243 | }
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