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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs;
import org.apache.tools.ant.BuildFileRule;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.util.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import java.io.File;
import static org.apache.tools.ant.AntAssert.assertContains;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class TouchTest {
@Rule
public final BuildFileRule buildRule = new BuildFileRule();
private static String TOUCH_FILE = "src/etc/testcases/taskdefs/touchtest";
/** Utilities used for file operations */
private static final FileUtils FILE_UTILS = FileUtils.getFileUtils();
@Before
public void setUp() {
buildRule.configureProject("src/etc/testcases/taskdefs/touch.xml");
}
@After
public void tearDown() {
buildRule.executeTarget("cleanup");
}
public long getTargetTime() {
File file = new File(System.getProperty("root"), TOUCH_FILE);
if(!file.exists()) {
throw new BuildException("failed to touch file " + file);
}
return file.lastModified();
}
/**
* No real test, simply checks whether the dateformat without
* seconds is accepted - by erroring out otherwise.
*/
@Test
public void testNoSeconds() {
buildRule.executeTarget("noSeconds");
getTargetTime();
}
/**
* No real test, simply checks whether the dateformat with
* seconds is accepted - by erroring out otherwise.
*/
@Test
public void testSeconds() {
buildRule.executeTarget("seconds");
getTargetTime();
}
/**
* verify that the millis test sets things up
*/
@Test
public void testMillis() {
touchFile("testMillis", 662256000000L);
}
/**
* verify that the default value defaults to now
*/
@Test
public void testNow() {
long now=System.currentTimeMillis();
buildRule.executeTarget("testNow");
long time = getTargetTime();
assertTimesNearlyMatch(time,now,5000);
}
/**
* verify that the millis test sets things up
*/
@Test
public void test2000() {
touchFile("test2000", 946080000000L);
}
/**
* test the file list
*/
@Test
public void testFilelist() {
touchFile("testFilelist", 662256000000L);
}
/**
* test the file set
*/
@Test
public void testFileset() {
touchFile("testFileset", 946080000000L);
}
/**
* test the resource collection
*/
@Test
public void testResourceCollection() {
touchFile("testResourceCollection", 1662256000000L);
}
/**
* test the mapped file set
*/
@Test
public void testMappedFileset() {
buildRule.executeTarget("testMappedFileset");
}
/**
* test the explicit mapped file set
*/
@Test
public void testExplicitMappedFileset() {
buildRule.executeTarget("testExplicitMappedFileset");
}
/**
* test the mapped file list
*/
@Test
public void testMappedFilelist() {
buildRule.executeTarget("testMappedFilelist");
}
/**
* test the pattern attribute
*/
@Test
public void testGoodPattern() {
buildRule.executeTarget("testGoodPattern");
}
/**
* test the pattern attribute again
*/
@Test
public void testBadPattern() {
try {
buildRule.executeTarget("testBadPattern");
fail("No parsing exception thrown");
} catch (BuildException ex) {
assertContains("Unparseable", ex.getMessage());
}
}
/**
* run a target to touch the test file; verify the timestamp is as expected
* @param targetName
* @param timestamp
*/
private void touchFile(String targetName, long timestamp) {
buildRule.executeTarget(targetName);
long time = getTargetTime();
assertTimesNearlyMatch(timestamp, time);
}
/**
* assert that two times are within the current FS granularity;
* @param timestamp
* @param time
*/
public void assertTimesNearlyMatch(long timestamp,long time) {
long granularity= FILE_UTILS.getFileTimestampGranularity();
assertTimesNearlyMatch(timestamp, time, granularity);
}
/**
* assert that two times are within a specified range
* @param timestamp
* @param time
* @param range
*/
private void assertTimesNearlyMatch(long timestamp, long time, long range) {
assertTrue("Time " + timestamp + " is not within " + range + " ms of "
+ time, (Math.abs(time - timestamp) <= range));
}
}
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