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-rw-r--r--org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/filter/PathFilterGroupTest.java190
1 files changed, 190 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/filter/PathFilterGroupTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/filter/PathFilterGroupTest.java
new file mode 100644
index 0000000000..5267e81a15
--- /dev/null
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/treewalk/filter/PathFilterGroupTest.java
@@ -0,0 +1,190 @@
+/*
+ * 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,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * 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"
+ };
+ // @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")));
+ }
+
+ @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")));
+ }
+
+ @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
+ }
+
+ // 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;
+ }
+
+}

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