1 | /*
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2 | * Copyright 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.taskdefs;
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19 |
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20 | import org.apache.tools.ant.BuildFileTest;
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21 | import org.apache.tools.ant.util.FileUtils;
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22 |
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23 | import java.io.File;
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24 | import java.io.FileReader;
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25 | import java.io.IOException;
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26 | import java.io.Reader;
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27 |
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28 | /**
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29 | * A test class for the 'concat' task, used to concatenate a series of
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30 | * files into a single stream.
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31 | *
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32 | */
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33 | public class ConcatTest
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34 | extends BuildFileTest {
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35 |
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36 | /**
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37 | * The name of the temporary file.
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38 | */
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39 | private static final String tempFile = "concat.tmp";
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40 |
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41 | /**
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42 | * The name of the temporary file.
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43 | */
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44 | private static final String tempFile2 = "concat.tmp.2";
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45 |
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46 | /**
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47 | * Required constructor.
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48 | */
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49 | public ConcatTest(String name) {
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50 | super(name);
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51 | }
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52 |
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53 | /**
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54 | * Test set up, called by the unit test framework prior to each
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55 | * test.
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56 | */
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57 | public void setUp() {
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58 | configureProject("src/etc/testcases/taskdefs/concat.xml");
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59 | }
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60 |
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61 | /**
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62 | * Test tear down, called by the unit test framework prior to each
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63 | * test.
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64 | */
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65 | public void tearDown() {
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66 | executeTarget("cleanup");
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67 | }
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68 |
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69 | /**
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70 | * Expect an exception when insufficient information is provided.
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71 | */
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72 | public void test1() {
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73 | expectBuildException("test1", "Insufficient information.");
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74 | }
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75 |
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76 | /**
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77 | * Expect an exception when the destination file is invalid.
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78 | */
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79 | public void test2() {
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80 | expectBuildException("test2", "Invalid destination file.");
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81 | }
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82 |
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83 | /**
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84 | * Cats the string 'Hello, World!' to a temporary file.
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85 | */
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86 | public void test3() {
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87 |
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88 | File file = new File(getProjectDir(), tempFile);
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89 | if (file.exists()) {
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90 | file.delete();
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91 | }
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92 |
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93 | executeTarget("test3");
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94 |
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95 | assertTrue(file.exists());
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96 | }
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97 |
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98 | /**
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99 | * Cats the file created in test3 three times.
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100 | */
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101 | public void test4() {
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102 | test3();
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103 |
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104 | File file = new File(getProjectDir(), tempFile);
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105 | final long origSize = file.length();
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106 |
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107 | executeTarget("test4");
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108 |
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109 | File file2 = new File(getProjectDir(), tempFile2);
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110 | final long newSize = file2.length();
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111 |
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112 | assertEquals(origSize * 3, newSize);
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113 | }
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114 |
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115 | /**
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116 | * Cats the string 'Hello, World!' to the console.
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117 | */
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118 | public void test5() {
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119 | expectLog("test5", "Hello, World!");
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120 | }
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121 |
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122 | public void test6() {
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123 | String filename = "src/etc/testcases/taskdefs/thisfiledoesnotexist"
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124 | .replace('/', File.separatorChar);
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125 | expectLogContaining("test6", filename +" does not exist.");
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126 | }
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127 |
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128 | public void testConcatNoNewline() {
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129 | expectLog("testConcatNoNewline", "ab");
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130 | }
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131 |
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132 | public void testConcatNoNewlineEncoding() {
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133 | expectLog("testConcatNoNewlineEncoding", "ab");
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134 | }
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135 |
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136 | public void testPath() {
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137 | test3();
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138 |
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139 | File file = new File(getProjectDir(), tempFile);
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140 | final long origSize = file.length();
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141 |
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142 | executeTarget("testPath");
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143 |
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144 | File file2 = new File(getProjectDir(), tempFile2);
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145 | final long newSize = file2.length();
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146 |
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147 | assertEquals(origSize, newSize);
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148 |
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149 | }
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150 | public void testAppend() {
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151 | test3();
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152 |
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153 | File file = new File(getProjectDir(), tempFile);
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154 | final long origSize = file.length();
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155 |
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156 | executeTarget("testAppend");
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157 |
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158 | File file2 = new File(getProjectDir(), tempFile2);
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159 | final long newSize = file2.length();
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160 |
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161 | assertEquals(origSize*2, newSize);
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162 |
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163 | }
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164 |
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165 | public void testFilter() {
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166 | executeTarget("testfilter");
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167 | assertTrue(getLog().indexOf("REPLACED") > -1);
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168 | }
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169 |
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170 | public void testNoOverwrite() {
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171 | executeTarget("testnooverwrite");
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172 | File file2 = new File(getProjectDir(), tempFile2);
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173 | long size = file2.length();
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174 | assertEquals(size, 0);
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175 | }
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176 |
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177 | public void testheaderfooter() {
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178 | test3();
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179 | expectLog("testheaderfooter", "headerHello, World!footer");
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180 | }
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181 |
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182 | public void testfileheader() {
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183 | test3();
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184 | expectLog("testfileheader", "Hello, World!Hello, World!");
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185 | }
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186 |
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187 | /**
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188 | * Expect an exception when attempting to cat an file to itself
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189 | */
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190 | public void testsame() {
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191 | expectBuildException("samefile", "output file same as input");
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192 | }
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193 |
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194 | /**
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195 | * Check if filter inline works
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196 | */
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197 | public void testfilterinline() {
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198 | executeTarget("testfilterinline");
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199 | assertTrue(getLog().indexOf("REPLACED") > -1);
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200 | }
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201 |
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202 | /**
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203 | * Check if multireader works
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204 | */
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205 | public void testmultireader() {
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206 | executeTarget("testmultireader");
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207 | assertTrue(getLog().indexOf("Bye") > -1);
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208 | assertTrue(getLog().indexOf("Hello") == -1);
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209 | }
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210 | /**
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211 | * Check if fixlastline works
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212 | */
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213 | public void testfixlastline()
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214 | throws IOException
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215 | {
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216 | expectFileContains(
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217 | "testfixlastline", "concat.line4",
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218 | "end of line" + System.getProperty("line.separator")
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219 | + "This has");
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220 | }
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221 |
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222 | /**
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223 | * Check if fixlastline works with eol
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224 | */
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225 | public void testfixlastlineeol()
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226 | throws IOException
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227 | {
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228 | expectFileContains(
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229 | "testfixlastlineeol", "concat.linecr",
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230 | "end of line\rThis has");
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231 | }
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232 |
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233 | // ------------------------------------------------------
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234 | // Helper methods - should be in BuildFileTest
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235 | // -----------------------------------------------------
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236 |
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237 | private String getFileString(String filename)
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238 | throws IOException
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239 | {
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240 | Reader r = null;
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241 | try {
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242 | r = new FileReader(getProject().resolveFile(filename));
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243 | return FileUtils.newFileUtils().readFully(r);
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244 | }
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245 | finally {
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246 | try {r.close();} catch (Throwable ignore) {}
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247 | }
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248 |
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249 | }
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250 |
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251 | private String getFileString(String target, String filename)
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252 | throws IOException
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253 | {
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254 | executeTarget(target);
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255 | return getFileString(filename);
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256 | }
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257 |
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258 | private void expectFileContains(
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259 | String target, String filename, String contains)
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260 | throws IOException
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261 | {
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262 | String content = getFileString(target, filename);
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263 | assertTrue(
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264 | "expecting file " + filename + " to contain " +
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265 | contains +
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266 | " but got " + content, content.indexOf(contains) > -1);
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267 | }
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268 |
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269 | public void testTranscoding() throws IOException {
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270 | executeTarget("testTranscoding");
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271 | FileUtils fileUtils = FileUtils.newFileUtils();
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272 | File f1 = getProject().resolveFile("copy/expected/utf-8");
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273 | File f2 = getProject().resolveFile("concat.utf8");
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274 | assertTrue(fileUtils.contentEquals(f1, f2));
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275 | }
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276 | }
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