| /* |
| * Copyright (C) 2008, 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.lib; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.junit.Test; |
| |
| public class AbbreviatedObjectIdTest { |
| @Test |
| public void testEmpty_FromByteArray() { |
| final AbbreviatedObjectId i; |
| i = AbbreviatedObjectId.fromString(new byte[] {}, 0, 0); |
| assertNotNull(i); |
| assertEquals(0, i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals("", i.name()); |
| } |
| |
| @Test |
| public void testEmpty_FromString() { |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(""); |
| assertNotNull(i); |
| assertEquals(0, i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals("", i.name()); |
| } |
| |
| @Test |
| public void testFull_FromByteArray() { |
| final String s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final byte[] b = Constants.encodeASCII(s); |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(b, 0, |
| b.length); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertTrue(i.isComplete()); |
| assertEquals(s, i.name()); |
| |
| final ObjectId f = i.toObjectId(); |
| assertNotNull(f); |
| assertEquals(ObjectId.fromString(s), f); |
| assertEquals(f.hashCode(), i.hashCode()); |
| } |
| |
| @Test |
| public void testFull_FromString() { |
| final String s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertTrue(i.isComplete()); |
| assertEquals(s, i.name()); |
| |
| final ObjectId f = i.toObjectId(); |
| assertNotNull(f); |
| assertEquals(ObjectId.fromString(s), f); |
| assertEquals(f.hashCode(), i.hashCode()); |
| } |
| |
| @Test |
| public void test1_FromString() { |
| final String s = "7"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test2_FromString() { |
| final String s = "7b"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test3_FromString() { |
| final String s = "7b6"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test4_FromString() { |
| final String s = "7b6e"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test5_FromString() { |
| final String s = "7b6e8"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test6_FromString() { |
| final String s = "7b6e80"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test7_FromString() { |
| final String s = "7b6e806"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test8_FromString() { |
| final String s = "7b6e8067"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test9_FromString() { |
| final String s = "7b6e8067e"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void test17_FromString() { |
| final String s = "7b6e8067ec96acef9"; |
| final AbbreviatedObjectId i = AbbreviatedObjectId.fromString(s); |
| assertNotNull(i); |
| assertEquals(s.length(), i.length()); |
| assertFalse(i.isComplete()); |
| assertEquals(s, i.name()); |
| assertNull(i.toObjectId()); |
| } |
| |
| @Test |
| public void testEquals_Short() { |
| final String s = "7b6e8067"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(s); |
| final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(s); |
| assertNotSame(a, b); |
| assertTrue(a.hashCode() == b.hashCode()); |
| assertEquals(b, a); |
| assertEquals(a, b); |
| } |
| |
| @Test |
| public void testEquals_Full() { |
| final String s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(s); |
| final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(s); |
| assertNotSame(a, b); |
| assertTrue(a.hashCode() == b.hashCode()); |
| assertEquals(b, a); |
| assertEquals(a, b); |
| } |
| |
| @Test |
| public void testNotEquals_SameLength() { |
| final String sa = "7b6e8067"; |
| final String sb = "7b6e806e"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(sb); |
| assertFalse(a.equals(b)); |
| assertFalse(b.equals(a)); |
| } |
| |
| @Test |
| public void testNotEquals_DiffLength() { |
| final String sa = "7b6e8067abcd"; |
| final String sb = "7b6e8067"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| final AbbreviatedObjectId b = AbbreviatedObjectId.fromString(sb); |
| assertFalse(a.equals(b)); |
| assertFalse(b.equals(a)); |
| } |
| |
| @Test |
| public void testPrefixCompare_Full() { |
| final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(s1); |
| final ObjectId i1 = ObjectId.fromString(s1); |
| assertEquals(0, a.prefixCompare(i1)); |
| assertTrue(i1.startsWith(a)); |
| |
| final String s2 = "7b6e8067ec96acef9a4184b43210d583b6d2f99b"; |
| final ObjectId i2 = ObjectId.fromString(s2); |
| assertTrue(a.prefixCompare(i2) < 0); |
| assertFalse(i2.startsWith(a)); |
| |
| final String s3 = "7b6e8067ec96acef9a4184b43210d583b6d2f999"; |
| final ObjectId i3 = ObjectId.fromString(s3); |
| assertTrue(a.prefixCompare(i3) > 0); |
| assertFalse(i3.startsWith(a)); |
| } |
| |
| @Test |
| public void testPrefixCompare_1() { |
| final String sa = "7"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| |
| final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i1 = ObjectId.fromString(s1); |
| assertEquals(0, a.prefixCompare(i1)); |
| assertTrue(i1.startsWith(a)); |
| |
| final String s2 = "8b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i2 = ObjectId.fromString(s2); |
| assertTrue(a.prefixCompare(i2) < 0); |
| assertFalse(i2.startsWith(a)); |
| |
| final String s3 = "6b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i3 = ObjectId.fromString(s3); |
| assertTrue(a.prefixCompare(i3) > 0); |
| assertFalse(i3.startsWith(a)); |
| } |
| |
| @Test |
| public void testPrefixCompare_7() { |
| final String sa = "7b6e806"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| |
| final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i1 = ObjectId.fromString(s1); |
| assertEquals(0, a.prefixCompare(i1)); |
| assertTrue(i1.startsWith(a)); |
| |
| final String s2 = "7b6e8167ec86acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i2 = ObjectId.fromString(s2); |
| assertTrue(a.prefixCompare(i2) < 0); |
| assertFalse(i2.startsWith(a)); |
| |
| final String s3 = "7b6e8057eca6acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i3 = ObjectId.fromString(s3); |
| assertTrue(a.prefixCompare(i3) > 0); |
| assertFalse(i3.startsWith(a)); |
| } |
| |
| @Test |
| public void testPrefixCompare_8() { |
| final String sa = "7b6e8067"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| |
| final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i1 = ObjectId.fromString(s1); |
| assertEquals(0, a.prefixCompare(i1)); |
| assertTrue(i1.startsWith(a)); |
| |
| final String s2 = "7b6e8167ec86acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i2 = ObjectId.fromString(s2); |
| assertTrue(a.prefixCompare(i2) < 0); |
| assertFalse(i2.startsWith(a)); |
| |
| final String s3 = "7b6e8057eca6acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i3 = ObjectId.fromString(s3); |
| assertTrue(a.prefixCompare(i3) > 0); |
| assertFalse(i3.startsWith(a)); |
| } |
| |
| @Test |
| public void testPrefixCompare_9() { |
| final String sa = "7b6e8067e"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| |
| final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i1 = ObjectId.fromString(s1); |
| assertEquals(0, a.prefixCompare(i1)); |
| assertTrue(i1.startsWith(a)); |
| |
| final String s2 = "7b6e8167ec86acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i2 = ObjectId.fromString(s2); |
| assertTrue(a.prefixCompare(i2) < 0); |
| assertFalse(i2.startsWith(a)); |
| |
| final String s3 = "7b6e8057eca6acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i3 = ObjectId.fromString(s3); |
| assertTrue(a.prefixCompare(i3) > 0); |
| assertFalse(i3.startsWith(a)); |
| } |
| |
| @Test |
| public void testPrefixCompare_17() { |
| final String sa = "7b6e8067ec96acef9"; |
| final AbbreviatedObjectId a = AbbreviatedObjectId.fromString(sa); |
| |
| final String s1 = "7b6e8067ec96acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i1 = ObjectId.fromString(s1); |
| assertEquals(0, a.prefixCompare(i1)); |
| assertTrue(i1.startsWith(a)); |
| |
| final String s2 = "7b6e8067eca6acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i2 = ObjectId.fromString(s2); |
| assertTrue(a.prefixCompare(i2) < 0); |
| assertFalse(i2.startsWith(a)); |
| |
| final String s3 = "7b6e8067ec86acef9a4184b43210d583b6d2f99a"; |
| final ObjectId i3 = ObjectId.fromString(s3); |
| assertTrue(a.prefixCompare(i3) > 0); |
| assertFalse(i3.startsWith(a)); |
| } |
| |
| @Test |
| public void testIsId() { |
| // These are all too short. |
| assertFalse(AbbreviatedObjectId.isId("")); |
| assertFalse(AbbreviatedObjectId.isId("a")); |
| |
| // These are too long. |
| assertFalse(AbbreviatedObjectId.isId(ObjectId.fromString( |
| "7b6e8067ec86acef9a4184b43210d583b6d2f99a").name() |
| + "0")); |
| assertFalse(AbbreviatedObjectId.isId(ObjectId.fromString( |
| "7b6e8067ec86acef9a4184b43210d583b6d2f99a").name() |
| + "c0ffee")); |
| |
| // These contain non-hex characters. |
| assertFalse(AbbreviatedObjectId.isId("01notahexstring")); |
| |
| // These should all work. |
| assertTrue(AbbreviatedObjectId.isId("ab")); |
| assertTrue(AbbreviatedObjectId.isId("abc")); |
| assertTrue(AbbreviatedObjectId.isId("abcd")); |
| assertTrue(AbbreviatedObjectId.isId("abcd0")); |
| assertTrue(AbbreviatedObjectId.isId("abcd09")); |
| assertTrue(AbbreviatedObjectId.isId(ObjectId.fromString( |
| "7b6e8067ec86acef9a4184b43210d583b6d2f99a").name())); |
| } |
| } |