1 | /*
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2 | * Copyright 2003-2005 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.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.BuildException;
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22 | import org.apache.tools.ant.util.FileUtils;
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23 |
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24 | import java.io.File;
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25 |
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26 | public class TouchTest extends BuildFileTest {
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27 |
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28 | private static String TOUCH_FILE = "src/etc/testcases/taskdefs/touchtest";
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29 |
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30 | /** Utilities used for file operations */
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31 | private static final FileUtils FILE_UTILS = FileUtils.getFileUtils();
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32 |
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33 | public TouchTest(String name) {
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34 | super(name);
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35 | }
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36 |
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37 | public void setUp() {
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38 | configureProject("src/etc/testcases/taskdefs/touch.xml");
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39 | }
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40 |
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41 | public void tearDown() {
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42 | executeTarget("cleanup");
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43 | }
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44 |
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45 | public long getTargetTime() {
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46 |
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47 | File file = new File(System.getProperty("root"), TOUCH_FILE);
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48 | if(!file.exists()) {
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49 | throw new BuildException("failed to touch file " + file);
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50 | }
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51 | return file.lastModified();
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52 | }
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53 |
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54 | /**
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55 | * No real test, simply checks whether the dateformat without
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56 | * seconds is accepted - by erroring out otherwise.
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57 | */
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58 | public void testNoSeconds() {
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59 | executeTarget("noSeconds");
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60 | long time = getTargetTime();
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61 | }
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62 |
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63 | /**
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64 | * No real test, simply checks whether the dateformat with
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65 | * seconds is accepted - by erroring out otherwise.
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66 | */
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67 | public void testSeconds() {
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68 | executeTarget("seconds");
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69 | long time=getTargetTime();
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70 | }
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71 | /**
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72 | * verify that the millis test sets things up
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73 | */
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74 | public void testMillis() {
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75 | touchFile("testMillis", 662256000000L);
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76 | }
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77 |
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78 | /**
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79 | * verify that the default value defaults to now
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80 | */
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81 | public void testNow() {
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82 | long now=System.currentTimeMillis();
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83 | executeTarget("testNow");
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84 | long time = getTargetTime();
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85 | assertTimesNearlyMatch(time,now,5000);
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86 | }
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87 | /**
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88 | * verify that the millis test sets things up
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89 | */
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90 | public void test2000() {
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91 | touchFile("test2000", 946080000000L);
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92 | }
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93 |
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94 | /**
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95 | * test the file list
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96 | */
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97 | public void testFilelist() {
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98 | touchFile("testFilelist", 662256000000L);
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99 | }
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100 |
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101 | /**
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102 | * test the file set
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103 | */
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104 | public void testFileset() {
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105 | touchFile("testFileset", 946080000000L);
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106 | }
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107 |
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108 | /**
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109 | * test the mapped file set
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110 | */
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111 | public void testMappedFileset() {
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112 | executeTarget("testMappedFileset");
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113 | }
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114 |
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115 | /**
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116 | * test the explicit mapped file set
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117 | */
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118 | public void testExplicitMappedFileset() {
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119 | executeTarget("testExplicitMappedFileset");
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120 | }
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121 |
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122 | /**
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123 | * test the mapped file list
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124 | */
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125 | public void testMappedFilelist() {
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126 | executeTarget("testMappedFilelist");
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127 | }
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128 |
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129 | /**
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130 | * test the pattern attribute
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131 | */
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132 | public void testGoodPattern() {
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133 | executeTarget("testGoodPattern");
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134 | }
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135 |
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136 | /**
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137 | * test the pattern attribute again
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138 | */
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139 | public void testBadPattern() {
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140 | expectBuildExceptionContaining("testBadPattern",
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141 | "No parsing exception thrown", "Unparseable");
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142 | }
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143 |
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144 | /**
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145 | * run a target to touch the test file; verify the timestamp is as expected
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146 | * @param targetName
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147 | * @param timestamp
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148 | */
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149 | private void touchFile(String targetName, long timestamp) {
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150 | executeTarget(targetName);
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151 | long time = getTargetTime();
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152 | assertTimesNearlyMatch(timestamp, time);
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153 | }
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154 |
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155 | /**
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156 | * assert that two times are within the current FS granularity;
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157 | * @param timestamp
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158 | * @param time
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159 | */
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160 | public void assertTimesNearlyMatch(long timestamp,long time) {
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161 | long granularity= FILE_UTILS.getFileTimestampGranularity();
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162 | assertTimesNearlyMatch(timestamp, time, granularity);
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163 | }
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164 |
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165 | /**
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166 | * assert that two times are within a specified range
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167 | * @param timestamp
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168 | * @param time
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169 | * @param range
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170 | */
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171 | private void assertTimesNearlyMatch(long timestamp, long time, long range) {
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172 | assertTrue("Time " + timestamp + " is not within " + range + " ms of "
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173 | + time, (Math.abs(time - timestamp) <= range));
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174 | }
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175 | }
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