1 | /*
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2 | * Copyright 2001-2002, 2004-2005 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.BuildFileTest;
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23 |
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24 | import junit.framework.TestCase;
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25 | import junit.framework.AssertionFailedError;
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26 |
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27 | import java.io.*;
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28 | import java.util.Hashtable;
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29 |
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30 | /**
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31 | * FilterSet testing
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32 | *
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33 | */
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34 | public class FilterSetTest extends BuildFileTest {
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35 |
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36 | static private final int BUF_SIZE = 32768;
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37 |
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38 | public FilterSetTest(String name) {
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39 | super(name);
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40 | }
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41 |
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42 | public void setUp() {
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43 | configureProject("src/etc/testcases/types/filterset.xml");
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44 | }
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45 |
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46 | public void tearDown() {
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47 | executeTarget("cleanup");
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48 | }
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49 |
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50 | public void test1() {
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51 | executeTarget("test1");
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52 | assertTrue("Filterset 1 failed", compareFiles("src/etc/testcases/types/gold/filterset1.txt",
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53 | "src/etc/testcases/types/dest1.txt"));
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54 | }
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55 |
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56 | public void test2() {
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57 | executeTarget("test2");
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58 | assertTrue("Filterset 2 failed", compareFiles("src/etc/testcases/types/gold/filterset2.txt",
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59 | "src/etc/testcases/types/dest2.txt"));
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60 | }
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61 |
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62 | public void test3() {
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63 | executeTarget("test3");
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64 | assertTrue("Filterset 3 failed", compareFiles("src/etc/testcases/types/gold/filterset3.txt",
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65 | "src/etc/testcases/types/dest3.txt"));
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66 | }
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67 |
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68 | /**
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69 | * This will test the recursive FilterSet. Which means that if
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70 | * the filter value @test@ contains another filter value, it will
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71 | * actually resolve.
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72 | */
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73 | public void testRecursive() {
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74 | String result = "it works line";
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75 | String line="@test@ line";
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76 | FilterSet fs = new FilterSet();
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77 | fs.addFilter("test", "@test1@");
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78 | fs.addFilter("test1","@test2@");
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79 | fs.addFilter("test2", "it works");
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80 | fs.setBeginToken("@");
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81 | fs.setEndToken("@");
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82 | assertEquals(result, fs.replaceTokens(line));
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83 | }
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84 |
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85 | /**
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86 | * Test to see what happens when the resolving occurs in an
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87 | * infinite loop.
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88 | */
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89 | public void testInfinite() {
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90 | String result = "@test@ line testvalue";
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91 | String line = "@test@ line @test3@";
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92 | FilterSet fs = new FilterSet();
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93 | fs.addFilter("test", "@test1@");
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94 | fs.addFilter("test1","@test2@");
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95 | fs.addFilter("test2", "@test@");
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96 | fs.addFilter("test3", "testvalue");
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97 | fs.setBeginToken("@");
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98 | fs.setEndToken("@");
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99 | assertEquals(result, fs.replaceTokens(line));
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100 | }
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101 |
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102 | /**
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103 | * Test to see what happens when the resolving occurs in
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104 | * what would be an infinite loop, but with recursion disabled.
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105 | */
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106 | public void testRecursionDisabled() {
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107 | String result = "@test1@ line testvalue";
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108 | String line = "@test@ line @test2@";
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109 | FilterSet fs = new FilterSet();
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110 | fs.addFilter("test", "@test1@");
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111 | fs.addFilter("test1","@test@");
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112 | fs.addFilter("test2", "testvalue");
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113 | fs.setBeginToken("@");
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114 | fs.setEndToken("@");
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115 | fs.setRecurse(false);
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116 | assertEquals(result, fs.replaceTokens(line));
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117 | }
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118 |
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119 | public void testNestedFilterSets() {
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120 | executeTarget("test-nested-filtersets");
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121 |
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122 | FilterSet fs = (FilterSet) getProject().getReference("1");
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123 | Hashtable filters = fs.getFilterHash();
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124 | assertEquals(1, filters.size());
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125 | assertEquals("value1", filters.get("token1"));
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126 |
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127 | fs = (FilterSet) getProject().getReference("2");
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128 | filters = fs.getFilterHash();
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129 | assertEquals(2, filters.size());
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130 | assertEquals("1111", filters.get("aaaa"));
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131 | assertEquals("2222", filters.get("bbbb"));
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132 |
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133 | fs = (FilterSet) getProject().getReference("3");
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134 | filters = fs.getFilterHash();
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135 | assertEquals(1, filters.size());
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136 | assertEquals("value4", filters.get("token4"));
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137 |
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138 | fs = (FilterSet) getProject().getReference("5");
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139 | filters = fs.getFilterHash();
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140 | assertEquals(1, filters.size());
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141 | assertEquals("value1", filters.get("token1"));
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142 | }
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143 |
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144 | private boolean compareFiles(String name1, String name2) {
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145 | File file1 = new File(System.getProperty("root"), name1);
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146 | File file2 = new File(System.getProperty("root"), name2);
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147 |
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148 | try {
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149 | if (!file1.exists() || !file2.exists()) {
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150 | System.out.println("One or both files do not exist:" + name1 + ", " + name2);
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151 | return false;
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152 | }
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153 |
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154 | if (file1.length() != file2.length()) {
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155 | System.out.println("File size mismatch:" + name1 + "(" + file1.length() + "), " +
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156 | name2 + "(" + file2.length() + ")");
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157 | return false;
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158 | }
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159 |
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160 | // byte - byte compare
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161 | byte[] buffer1 = new byte[BUF_SIZE];
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162 | byte[] buffer2 = new byte[BUF_SIZE];
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163 |
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164 | FileInputStream fis1 = new FileInputStream(file1);
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165 | FileInputStream fis2 = new FileInputStream(file2);
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166 | int index = 0;
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167 | int read = 0;
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168 | while ((read = fis1.read(buffer1)) != -1) {
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169 | fis2.read(buffer2);
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170 | for (int i = 0; i < read; ++i, ++index) {
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171 | if (buffer1[i] != buffer2[i]) {
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172 | System.out.println("Bytes mismatch:" + name1 + ", " + name2 +
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173 | " at byte " + index);
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174 | return false;
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175 | }
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176 | }
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177 | }
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178 | return true;
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179 | }
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180 | catch (IOException e) {
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181 | System.out.println("IOException comparing files: " + name1 + ", " + name2);
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182 | return false;
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183 | }
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184 | }
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185 | }
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