| /* |
| * Copyright (C) 2010, Google Inc. |
| * 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.notes; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jgit.lib.AnyObjectId; |
| import org.eclipse.jgit.lib.MutableObjectId; |
| import org.junit.Test; |
| |
| public class LeafBucketTest { |
| @Test |
| public void testEmpty() { |
| LeafBucket b = new LeafBucket(0); |
| assertNull(b.getNote(id(0x00), null)); |
| assertNull(b.getNote(id(0x01), null)); |
| assertNull(b.getNote(id(0xfe), null)); |
| } |
| |
| @Test |
| public void testParseFive() { |
| LeafBucket b = new LeafBucket(0); |
| |
| b.parseOneEntry(id(0x11), id(0x81)); |
| b.parseOneEntry(id(0x22), id(0x82)); |
| b.parseOneEntry(id(0x33), id(0x83)); |
| b.parseOneEntry(id(0x44), id(0x84)); |
| b.parseOneEntry(id(0x55), id(0x85)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertEquals(id(0x83), b.getNote(id(0x33), null).getData()); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertEquals(id(0x85), b.getNote(id(0x55), null).getData()); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testSetFive_InOrder() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertSame(b, b.set(id(0x22), id(0x82), null)); |
| assertSame(b, b.set(id(0x33), id(0x83), null)); |
| assertSame(b, b.set(id(0x44), id(0x84), null)); |
| assertSame(b, b.set(id(0x55), id(0x85), null)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertEquals(id(0x83), b.getNote(id(0x33), null).getData()); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertEquals(id(0x85), b.getNote(id(0x55), null).getData()); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testSetFive_ReverseOrder() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x55), id(0x85), null)); |
| assertSame(b, b.set(id(0x44), id(0x84), null)); |
| assertSame(b, b.set(id(0x33), id(0x83), null)); |
| assertSame(b, b.set(id(0x22), id(0x82), null)); |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertEquals(id(0x83), b.getNote(id(0x33), null).getData()); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertEquals(id(0x85), b.getNote(id(0x55), null).getData()); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testSetFive_MixedOrder() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertSame(b, b.set(id(0x33), id(0x83), null)); |
| assertSame(b, b.set(id(0x55), id(0x85), null)); |
| |
| assertSame(b, b.set(id(0x22), id(0x82), null)); |
| assertSame(b, b.set(id(0x44), id(0x84), null)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertEquals(id(0x83), b.getNote(id(0x33), null).getData()); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertEquals(id(0x85), b.getNote(id(0x55), null).getData()); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testSet_Replace() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| |
| assertSame(b, b.set(id(0x11), id(0x01), null)); |
| assertEquals(id(0x01), b.getNote(id(0x11), null).getData()); |
| } |
| |
| @Test |
| public void testRemoveMissingNote() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| assertNull(b.getNote(id(0x11), null)); |
| assertSame(b, b.set(id(0x11), null, null)); |
| assertNull(b.getNote(id(0x11), null)); |
| } |
| |
| @Test |
| public void testRemoveFirst() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertSame(b, b.set(id(0x22), id(0x82), null)); |
| assertSame(b, b.set(id(0x33), id(0x83), null)); |
| assertSame(b, b.set(id(0x44), id(0x84), null)); |
| assertSame(b, b.set(id(0x55), id(0x85), null)); |
| |
| assertSame(b, b.set(id(0x11), null, null)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertNull(b.getNote(id(0x11), null)); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertEquals(id(0x83), b.getNote(id(0x33), null).getData()); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertEquals(id(0x85), b.getNote(id(0x55), null).getData()); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testRemoveMiddle() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertSame(b, b.set(id(0x22), id(0x82), null)); |
| assertSame(b, b.set(id(0x33), id(0x83), null)); |
| assertSame(b, b.set(id(0x44), id(0x84), null)); |
| assertSame(b, b.set(id(0x55), id(0x85), null)); |
| |
| assertSame(b, b.set(id(0x33), null, null)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertNull(b.getNote(id(0x33), null)); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertEquals(id(0x85), b.getNote(id(0x55), null).getData()); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testRemoveLast() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertSame(b, b.set(id(0x22), id(0x82), null)); |
| assertSame(b, b.set(id(0x33), id(0x83), null)); |
| assertSame(b, b.set(id(0x44), id(0x84), null)); |
| assertSame(b, b.set(id(0x55), id(0x85), null)); |
| |
| assertSame(b, b.set(id(0x55), null, null)); |
| |
| assertNull(b.getNote(id(0x01), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| assertEquals(id(0x82), b.getNote(id(0x22), null).getData()); |
| assertEquals(id(0x83), b.getNote(id(0x33), null).getData()); |
| assertEquals(id(0x84), b.getNote(id(0x44), null).getData()); |
| assertNull(b.getNote(id(0x55), null)); |
| assertNull(b.getNote(id(0x66), null)); |
| } |
| |
| @Test |
| public void testRemoveMakesEmpty() throws IOException { |
| LeafBucket b = new LeafBucket(0); |
| |
| assertSame(b, b.set(id(0x11), id(0x81), null)); |
| assertEquals(id(0x81), b.getNote(id(0x11), null).getData()); |
| |
| assertNull(b.set(id(0x11), null, null)); |
| assertNull(b.getNote(id(0x11), null)); |
| } |
| |
| private static AnyObjectId id(int first) { |
| MutableObjectId id = new MutableObjectId(); |
| id.setByte(1, first); |
| return id; |
| } |
| } |