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/*
*
* Copyright 2003-2004 The Ant-Contrib project
*
* Licensed 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 net.sf.antcontrib.cpptasks;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import junit.framework.TestCase;
/**
* Base class for tests on classes that consume or public XML documents.
*
* @author Curt Arnold
*
*/
public abstract class TestXMLConsumer extends TestCase {
/**
* copies a resource to a temporary directory.
*
* @param resourceName
* resouce name, such as "files/openshore/history.xml".
* @param tmpFile name for temporary file created in /tmp or similar.
*/
public static final void copyResourceToTmpDir(String resourceName,
String tmpFile) throws IOException {
String tmpDir = System.getProperty("java.io.tmpdir");
//
// attempt to get resource from jar
// (should succeed unless testing in IDE)
InputStream src = null;
if (TestTargetHistoryTable.class.getClassLoader().getResource(
resourceName) != null) {
src = TestTargetHistoryTable.class.getClassLoader()
.getResourceAsStream(resourceName);
}
//
// if not found, try to find it relative to the current directory
//
if (src == null) {
src = new FileInputStream(resourceName);
}
assertNotNull("Could not locate resource " + resourceName, src);
try {
File destFile = new File(tmpDir, tmpFile);
FileOutputStream dest = new FileOutputStream(destFile);
try {
int bytesRead = 0;
byte[] buffer = new byte[4096];
do {
bytesRead = src.read(buffer);
if (bytesRead > 0) {
dest.write(buffer, 0, bytesRead);
}
} while (bytesRead == buffer.length);
} finally {
dest.close();
}
} finally {
src.close();
}
}
/**
* Deletes a file, if it exists, from the user's temporary directory.
*
* @param tmpName
* file name, may not be null
*/
public static void deleteTmpFile(String tmpName) throws IOException {
String tmpDir = System.getProperty("java.io.tmpdir");
File tmpFile = new File(tmpDir, tmpName);
if (tmpFile.exists()) {
tmpFile.delete();
}
}
/**
* @param testName
*/
protected TestXMLConsumer(final String testName) {
super(testName);
}
}
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