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Diffstat (limited to 'org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java new file mode 100644 index 0000000000..c6f41446d2 --- /dev/null +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com> + * Copyright (C) 2006, Shawn O. Pearce <spearce@spearce.org> + * 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.lib; + +import java.io.IOException; + +public class TreeIteratorPreOrderTest extends RepositoryTestCase { + + /** Empty tree */ + public void testEmpty() { + Tree tree = new Tree(db); + TreeIterator i = makeIterator(tree); + assertTrue(i.hasNext()); + assertEquals("", i.next().getFullName()); + assertFalse(i.hasNext()); + } + + /** + * one file + * + * @throws IOException + */ + public void testSimpleF1() throws IOException { + Tree tree = new Tree(db); + tree.addFile("x"); + TreeIterator i = makeIterator(tree); + assertTrue(i.hasNext()); + assertEquals("", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("x", i.next().getName()); + assertFalse(i.hasNext()); + } + + /** + * two files + * + * @throws IOException + */ + public void testSimpleF2() throws IOException { + Tree tree = new Tree(db); + tree.addFile("a"); + tree.addFile("x"); + TreeIterator i = makeIterator(tree); + assertTrue(i.hasNext()); + assertEquals("", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a", i.next().getName()); + assertEquals("x", i.next().getName()); + assertFalse(i.hasNext()); + } + + /** + * Empty tree + * + * @throws IOException + */ + public void testSimpleT() throws IOException { + Tree tree = new Tree(db); + tree.addTree("a"); + TreeIterator i = makeIterator(tree); + assertTrue(i.hasNext()); + assertEquals("", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a", i.next().getFullName()); + assertFalse(i.hasNext()); + } + + public void testTricky() throws IOException { + Tree tree = new Tree(db); + tree.addFile("a.b"); + tree.addFile("a.c"); + tree.addFile("a/b.b/b"); + tree.addFile("a/b"); + tree.addFile("a/c"); + tree.addFile("a=c"); + tree.addFile("a=d"); + + TreeIterator i = makeIterator(tree); + assertTrue(i.hasNext()); + assertEquals("", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a.b", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a.c", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a/b", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a/b.b", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a/b.b/b", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a/c", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a=c", i.next().getFullName()); + assertTrue(i.hasNext()); + assertEquals("a=d", i.next().getFullName()); + assertFalse(i.hasNext()); + } + + private TreeIterator makeIterator(Tree tree) { + return new TreeIterator(tree, TreeIterator.Order.PREORDER); + } +} |