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- /*
- * Copyright (C) 2009, Google Inc.
- * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk>
- * Copyright (C) 2006-2008, Shawn O. Pearce <spearce@spearce.org> and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- package org.eclipse.jgit.lib;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- import java.util.Locale;
-
- import org.eclipse.jgit.errors.InvalidObjectIdException;
- import org.junit.Test;
-
- public class ObjectIdTest {
- @Test
- public void test001_toString() {
- final String x = "def4c620bc3713bb1bb26b808ec9312548e73946";
- final ObjectId oid = ObjectId.fromString(x);
- assertEquals(x, oid.name());
- }
-
- @Test
- public void test002_toString() {
- final String x = "ff00eedd003713bb1bb26b808ec9312548e73946";
- final ObjectId oid = ObjectId.fromString(x);
- assertEquals(x, oid.name());
- }
-
- @Test
- public void test003_equals() {
- final String x = "def4c620bc3713bb1bb26b808ec9312548e73946";
- final ObjectId a = ObjectId.fromString(x);
- final ObjectId b = ObjectId.fromString(x);
- assertEquals(a.hashCode(), b.hashCode());
- assertEquals("a and b are same", b, a);
- }
-
- @Test
- public void test004_isId() {
- assertTrue("valid id", ObjectId
- .isId("def4c620bc3713bb1bb26b808ec9312548e73946"));
- }
-
- @Test
- public void test005_notIsId() {
- assertFalse("bob is not an id", ObjectId.isId("bob"));
- }
-
- @Test
- public void test006_notIsId() {
- assertFalse("39 digits is not an id", ObjectId
- .isId("def4c620bc3713bb1bb26b808ec9312548e7394"));
- }
-
- @Test
- public void test007_isId() {
- assertTrue("uppercase is accepted", ObjectId
- .isId("Def4c620bc3713bb1bb26b808ec9312548e73946"));
- }
-
- @Test
- public void test008_notIsId() {
- assertFalse("g is not a valid hex digit", ObjectId
- .isId("gef4c620bc3713bb1bb26b808ec9312548e73946"));
- }
-
- @Test
- public void test009_toString() {
- final String x = "ff00eedd003713bb1bb26b808ec9312548e73946";
- final ObjectId oid = ObjectId.fromString(x);
- assertEquals(x, ObjectId.toString(oid));
- }
-
- @Test
- public void test010_toString() {
- final String x = "0000000000000000000000000000000000000000";
- assertEquals(x, ObjectId.toString(null));
- }
-
- @Test
- public void test011_toString() {
- final String x = "0123456789ABCDEFabcdef1234567890abcdefAB";
- final ObjectId oid = ObjectId.fromString(x);
- assertEquals(x.toLowerCase(Locale.ROOT), oid.name());
- }
-
- @Test(expected = InvalidObjectIdException.class)
- public void testFromString_short() {
- ObjectId.fromString("cafe1234");
- }
-
- @Test(expected = InvalidObjectIdException.class)
- public void testFromString_nonHex() {
- ObjectId.fromString("0123456789abcdefghij0123456789abcdefghij");
- }
-
- @Test(expected = InvalidObjectIdException.class)
- public void testFromString_shortNonHex() {
- ObjectId.fromString("6789ghij");
- }
-
- @Test
- public void testGetByte() {
- byte[] raw = new byte[20];
- for (int i = 0; i < 20; i++)
- raw[i] = (byte) (0xa0 + i);
- ObjectId id = ObjectId.fromRaw(raw);
-
- assertEquals(raw[0] & 0xff, id.getFirstByte());
- assertEquals(raw[0] & 0xff, id.getByte(0));
- assertEquals(raw[1] & 0xff, id.getByte(1));
-
- for (int i = 2; i < 20; i++)
- assertEquals("index " + i, raw[i] & 0xff, id.getByte(i));
- }
-
- @Test
- public void testSetByte() {
- byte[] exp = new byte[20];
- for (int i = 0; i < 20; i++)
- exp[i] = (byte) (0xa0 + i);
-
- MutableObjectId id = new MutableObjectId();
- id.fromRaw(exp);
- assertEquals(ObjectId.fromRaw(exp).name(), id.name());
-
- id.setByte(0, 0x10);
- assertEquals(0x10, id.getByte(0));
- exp[0] = 0x10;
- assertEquals(ObjectId.fromRaw(exp).name(), id.name());
-
- for (int p = 1; p < 20; p++) {
- id.setByte(p, 0x10 + p);
- assertEquals(0x10 + p, id.getByte(p));
- exp[p] = (byte) (0x10 + p);
- assertEquals(ObjectId.fromRaw(exp).name(), id.name());
- }
-
- for (int p = 0; p < 20; p++) {
- id.setByte(p, 0x80 + p);
- assertEquals(0x80 + p, id.getByte(p));
- exp[p] = (byte) (0x80 + p);
- assertEquals(ObjectId.fromRaw(exp).name(), id.name());
- }
- }
- }
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