1 | /*
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2 | * Copyright 2001-2004 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.taskdefs.optional.depend;
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19 |
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20 | import java.io.File;
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21 | import java.io.FileReader;
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22 | import java.io.IOException;
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23 | import java.util.Date;
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24 | import java.util.Vector;
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25 | import java.util.Enumeration;
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26 | import java.util.Hashtable;
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27 | import org.apache.tools.ant.BuildFileTest;
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28 | import org.apache.tools.ant.Project;
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29 | import org.apache.tools.ant.types.FileSet;
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30 | import org.apache.tools.ant.DirectoryScanner;
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31 |
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32 | /**
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33 | * Testcase for the Depend optional task.
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34 | *
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35 | */
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36 | public class DependTest extends BuildFileTest {
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37 | public static final String RESULT_FILESET = "result";
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38 |
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39 | public static final String TEST_BUILD_FILE
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40 | = "src/etc/testcases/taskdefs/optional/depend/depend.xml";
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41 |
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42 | public DependTest(String name) {
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43 | super(name);
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44 | }
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45 |
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46 | public void setUp() {
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47 | configureProject(TEST_BUILD_FILE);
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48 | }
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49 |
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50 | public void tearDown() {
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51 | executeTarget("clean");
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52 | }
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53 |
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54 | /**
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55 | * Test direct dependency removal
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56 | */
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57 | public void testDirect() {
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58 | executeTarget("testdirect");
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59 | Hashtable files = getResultFiles();
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60 | assertEquals("Depend did not leave correct number of files", 3,
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61 | files.size());
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62 | assertTrue("Result did not contain A.class",
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63 | files.containsKey("A.class"));
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64 | assertTrue("Result did not contain D.class",
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65 | files.containsKey("D.class"));
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66 | }
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67 |
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68 | /**
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69 | * Test dependency traversal (closure)
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70 | */
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71 | public void testClosure() {
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72 | executeTarget("testclosure");
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73 | Hashtable files = getResultFiles();
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74 | assertTrue("Depend did not leave correct number of files",
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75 | files.size() <= 2);
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76 | assertTrue("Result did not contain D.class",
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77 | files.containsKey("D.class"));
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78 | }
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79 |
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80 | /**
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81 | * Test that inner class dependencies trigger deletion of the outer class
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82 | */
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83 | public void testInner() {
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84 | executeTarget("testinner");
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85 | assertEquals("Depend did not leave correct number of files", 0,
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86 | getResultFiles().size());
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87 | }
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88 |
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89 | /**
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90 | * Test that multi-leve inner class dependencies trigger deletion of
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91 | * the outer class
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92 | */
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93 | public void testInnerInner() {
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94 | executeTarget("testinnerinner");
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95 | assertEquals("Depend did not leave correct number of files", 0,
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96 | getResultFiles().size());
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97 | }
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98 |
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99 | /**
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100 | * Test that an exception is thrown when there is no source
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101 | */
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102 | public void testNoSource() {
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103 | expectBuildExceptionContaining("testnosource",
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104 | "No source specified", "srcdir attribute must be set");
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105 | }
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106 |
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107 | /**
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108 | * Test that an exception is thrown when the source attribute is empty
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109 | */
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110 | public void testEmptySource() {
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111 | expectBuildExceptionContaining("testemptysource",
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112 | "No source specified", "srcdir attribute must be non-empty");
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113 | }
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114 |
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115 | /**
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116 | * Read the result fileset into a Hashtable
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117 | *
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118 | * @return a Hashtable containing the names of the files in the result
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119 | * fileset
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120 | */
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121 | private Hashtable getResultFiles() {
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122 | FileSet resultFileSet = (FileSet) project.getReference(RESULT_FILESET);
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123 | DirectoryScanner scanner = resultFileSet.getDirectoryScanner(project);
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124 | String[] scannedFiles = scanner.getIncludedFiles();
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125 | Hashtable files = new Hashtable();
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126 | for (int i = 0; i < scannedFiles.length; ++i) {
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127 | files.put(scannedFiles[i], scannedFiles[i]);
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128 | }
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129 | return files;
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130 | }
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131 |
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132 |
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133 | /**
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134 | * Test mutual dependency between inner and outer do not cause both to be
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135 | * deleted
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136 | */
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137 | public void testInnerClosure() {
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138 | executeTarget("testinnerclosure");
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139 | assertEquals("Depend did not leave correct number of files", 4,
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140 | getResultFiles().size());
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141 | }
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142 |
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143 | /**
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144 | * Test the operation of the cache
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145 | */
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146 | public void testCache() {
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147 | executeTarget("testcache");
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148 | }
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149 |
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150 | /**
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151 | * Test the detection and warning of non public classes
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152 | */
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153 | public void testNonPublic() {
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154 | executeTarget("testnonpublic");
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155 | String log = getLog();
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156 | assertTrue("Expected warning about APrivate",
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157 | log.indexOf("The class APrivate in file") != -1);
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158 | assertTrue("but has not been deleted because its source file "
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159 | + "could not be determined",
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160 | log.indexOf("The class APrivate in file") != -1);
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161 | }
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162 |
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163 | }
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