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/*******************************************************************************
* Copyright (c) 2005-2009 itemis AG (http://www.itemis.eu) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
*******************************************************************************/
package org.eclipse.xpand.internal.tests.pr.util;
import java.io.File;
import java.io.IOException;
import junit.framework.TestCase;
import org.eclipse.internal.xpand2.pr.util.GenericFileFilter;
/**
* Unit test for class {@link GenericFileFilter}.
* @author Karsten Thoms
*
* @since 21.01.2008
*/
public class GenericFileFilterTest extends TestCase {
private static final File TMPDIR = new File(System.getProperty("java.io.tmpdir"));
/**
* Creates a testfile in temp dir for this test.
* @param extension The file extension to use
* @return A newly created file that will be deleted automatically on exit
* @throws IOException On any errors
* @since 21.01.2008
*/
private File createTestFileByExtension (String extension) throws IOException {
File f = new File(TMPDIR, "GenericFileFilterTest."+extension);
f.createNewFile();
f.deleteOnExit();
return f;
}
/**
* Tests the filter with default extensions
* @throws Exception On any unexpected exception
* @since 21.01.2008
*/
public void testDefaultExcludes () throws Exception {
// create without custom excludes and with default excludes option on
GenericFileFilter filter = new GenericFileFilter(null, true);
assertFalse("file with extension '.bak' must be excluded", filter.accept(createTestFileByExtension("bak")));
assertFalse("file with extension '.elc' must be excluded", filter.accept(createTestFileByExtension("elc")));
assertTrue("file with extension '.txt' must be included", filter.accept(createTestFileByExtension("txt")));
}
/**
* Tests the file filter with a comma-separated list of custom extensions. Default excludes are ignored.
* @throws Exception
* @since 21.01.2008
* @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=205522
*/
public void testNonDefaultExcludes_CommaSeparated_withDefaultExcludes () throws Exception {
// create the filter and deactivate default excludes
GenericFileFilter filter = new GenericFileFilter("*.xml, *.hbm", true);
assertFalse("file with extension '.xml' must be excluded", filter.accept(createTestFileByExtension("xml")));
assertFalse("file with extension '.hbm' must be excluded", filter.accept(createTestFileByExtension("hbm")));
assertFalse("file with extension '.bak' must be excluded", filter.accept(createTestFileByExtension("bak")));
assertTrue("file with extension '.txt' must be included", filter.accept(createTestFileByExtension("txt")));
}
/**
* Tests the file filter with a comma-separated list of custom extensions. Default excludes are ignored.
* @throws Exception
* @since 21.01.2008
*/
public void testNonDefaultExcludes_SpaceSeparated_withoutDefaultExcludes () throws Exception {
// create the filter and deactivate default excludes
GenericFileFilter filter = new GenericFileFilter("*.xml *.hbm", false);
assertFalse("file with extension '.xml' must be excluded", filter.accept(createTestFileByExtension("xml")));
assertFalse("file with extension '.hbm' must be excluded", filter.accept(createTestFileByExtension("hbm")));
assertTrue("file with extension '.txt' must be included", filter.accept(createTestFileByExtension("txt")));
assertTrue("file with extension '.bak' must be included", filter.accept(createTestFileByExtension("bak")));
}
/**
* Tests wrong custom exclude list: Wildcard in the middle of a search pattern
* @since 21.01.2008
*/
public void testWildcardInMiddleOfCustomExclude () {
try {
new GenericFileFilter("test*.xml", false);
fail ("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
; // OK
}
}
/**
* Tests wrong custom exclude list: Missing separator between extensions with wildcards.
* @since 21.01.2008
*/
public void testMultipleWildcardsInCustomExclude () {
try {
new GenericFileFilter("*.test*.xml", false);
fail ("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
; // OK
}
}
}
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