/*
* Copyright (C) 2013, Robin Rosenberg
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.treewalk.filter;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheEditor;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.dircache.DirCacheIterator;
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.StopWalkException;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectReader;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.junit.Before;
import org.junit.Test;
public class PathFilterGroupTest {
private TreeFilter filter;
@Before
public void setup() {
// @formatter:off
String[] paths = new String[] {
"/a", // never match
"/a/b", // never match
"a",
"b/c",
"c/d/e",
"c/d/f",
"d/e/f/g",
"d/e/f/g.x"
};
// @formatter:on
filter = PathFilterGroup.createFromStrings(paths);
}
@Test
public void testExact() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
assertTrue(filter.include(fakeWalk("a")));
assertTrue(filter.include(fakeWalk("b/c")));
assertTrue(filter.include(fakeWalk("c/d/e")));
assertTrue(filter.include(fakeWalk("c/d/f")));
assertTrue(filter.include(fakeWalk("d/e/f/g")));
assertTrue(filter.include(fakeWalk("d/e/f/g.x")));
}
@Test
public void testNoMatchButClose() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
assertFalse(filter.include(fakeWalk("a+")));
assertFalse(filter.include(fakeWalk("b+/c")));
assertFalse(filter.include(fakeWalk("c+/d/e")));
assertFalse(filter.include(fakeWalk("c+/d/f")));
assertFalse(filter.include(fakeWalk("c/d.a")));
assertFalse(filter.include(fakeWalk("d+/e/f/g")));
}
@Test
public void testJustCommonPrefixIsNotMatch() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
assertFalse(filter.include(fakeWalk("b/a")));
assertFalse(filter.include(fakeWalk("b/d")));
assertFalse(filter.include(fakeWalk("c/d/a")));
assertFalse(filter.include(fakeWalk("d/e/e")));
}
@Test
public void testKeyIsPrefixOfFilter() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
assertTrue(filter.include(fakeWalk("b")));
assertTrue(filter.include(fakeWalk("c/d")));
assertTrue(filter.include(fakeWalk("c/d")));
assertTrue(filter.include(fakeWalk("c")));
assertTrue(filter.include(fakeWalk("d/e/f")));
assertTrue(filter.include(fakeWalk("d/e")));
assertTrue(filter.include(fakeWalk("d")));
}
@Test
public void testFilterIsPrefixOfKey() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
assertTrue(filter.include(fakeWalk("a/b")));
assertTrue(filter.include(fakeWalk("b/c/d")));
assertTrue(filter.include(fakeWalk("c/d/e/f")));
assertTrue(filter.include(fakeWalk("c/d/f/g")));
assertTrue(filter.include(fakeWalk("d/e/f/g/h")));
assertTrue(filter.include(fakeWalk("d/e/f/g/y")));
assertTrue(filter.include(fakeWalk("d/e/f/g.x/h")));
// listed before g/y, so can't StopWalk here, but it's not included
// either
assertFalse(filter.include(fakeWalk("d/e/f/g.y")));
}
@Test
public void testLongPaths() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
TreeFilter longPathFilter = PathFilterGroup
.createFromStrings(
"tst/org/eclipse/jgit/treewalk/filter/PathFilterGroupTest.java",
"tst/org/eclipse/jgit/treewalk/filter/PathFilterGroupTest2.java");
assertFalse(longPathFilter
.include(fakeWalk("tst/org/eclipse/jgit/treewalk/FileTreeIteratorTest.java")));
assertFalse(longPathFilter.include(fakeWalk("tst/a-other-in-same")));
assertFalse(longPathFilter.include(fakeWalk("a-nothing-in-common")));
}
@Test
public void testStopWalk() throws MissingObjectException,
IncorrectObjectTypeException, IOException {
// Obvious
filter.include(fakeWalk("d/e/f/f"));
// Obvious
try {
filter.include(fakeWalk("de"));
fail("StopWalkException expected");
} catch (StopWalkException e) {
// good
}
// less obvious due to git sorting order
filter.include(fakeWalk("d."));
// less obvious due to git sorting order
try {
filter.include(fakeWalk("d0"));
fail("StopWalkException expected");
} catch (StopWalkException e) {
// good
}
// less obvious #2 due to git sorting order
filter.include(fakeWalk("d/e/f/g/h.txt"));
// non-ascii
try {
filter.include(fakeWalk("\u00C0"));
fail("StopWalkException expected");
} catch (StopWalkException e) {
// good
}
}
TreeWalk fakeWalk(final String path) throws IOException {
DirCache dc = DirCache.newInCore();
DirCacheEditor dce = dc.editor();
dce.add(new DirCacheEditor.PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.REGULAR_FILE);
}
});
dce.finish();
TreeWalk ret = new TreeWalk((ObjectReader) null);
ret.reset();
ret.setRecursive(true);
ret.addTree(new DirCacheIterator(dc));
ret.next();
return ret;
}
}