| /* |
| * Copyright (C) 2010, Google Inc. 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.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.junit.Test; |
| |
| public class SymbolicRefTest { |
| private static final ObjectId ID_A = ObjectId |
| .fromString("41eb0d88f833b558bddeb269b7ab77399cdf98ed"); |
| |
| private static final ObjectId ID_B = ObjectId |
| .fromString("698dd0b8d0c299f080559a1cffc7fe029479a408"); |
| |
| private static final String targetName = "refs/heads/a.test.ref"; |
| |
| private static final String name = "refs/remotes/origin/HEAD"; |
| |
| @Test |
| public void testConstructor() { |
| Ref t; |
| SymbolicRef r; |
| |
| t = new ObjectIdRef.Unpeeled(Ref.Storage.NEW, targetName, null); |
| r = new SymbolicRef(name, t, 1); |
| assertSame(Ref.Storage.LOOSE, r.getStorage()); |
| assertSame(name, r.getName()); |
| assertNull("no id on new ref", r.getObjectId()); |
| assertFalse("not peeled", r.isPeeled()); |
| assertNull("no peel id", r.getPeeledObjectId()); |
| assertSame("leaf is t", t, r.getLeaf()); |
| assertSame("target is t", t, r.getTarget()); |
| assertTrue("is symbolic", r.isSymbolic()); |
| assertTrue("holds update index", r.getUpdateIndex() == 1); |
| |
| t = new ObjectIdRef.Unpeeled(Ref.Storage.PACKED, targetName, ID_A); |
| r = new SymbolicRef(name, t, 2); |
| assertSame(Ref.Storage.LOOSE, r.getStorage()); |
| assertSame(name, r.getName()); |
| assertSame(ID_A, r.getObjectId()); |
| assertFalse("not peeled", r.isPeeled()); |
| assertNull("no peel id", r.getPeeledObjectId()); |
| assertSame("leaf is t", t, r.getLeaf()); |
| assertSame("target is t", t, r.getTarget()); |
| assertTrue("is symbolic", r.isSymbolic()); |
| assertTrue("holds update index", r.getUpdateIndex() == 2); |
| } |
| |
| @Test |
| public void testLeaf() { |
| Ref a; |
| SymbolicRef b, c, d; |
| |
| a = new ObjectIdRef.PeeledTag(Ref.Storage.PACKED, targetName, ID_A, ID_B); |
| b = new SymbolicRef("B", a); |
| c = new SymbolicRef("C", b); |
| d = new SymbolicRef("D", c); |
| |
| assertSame(c, d.getTarget()); |
| assertSame(b, c.getTarget()); |
| assertSame(a, b.getTarget()); |
| |
| assertSame(a, d.getLeaf()); |
| assertSame(a, c.getLeaf()); |
| assertSame(a, b.getLeaf()); |
| assertSame(a, a.getLeaf()); |
| |
| assertSame(ID_A, d.getObjectId()); |
| assertSame(ID_A, c.getObjectId()); |
| assertSame(ID_A, b.getObjectId()); |
| |
| assertTrue(d.isPeeled()); |
| assertTrue(c.isPeeled()); |
| assertTrue(b.isPeeled()); |
| |
| assertSame(ID_B, d.getPeeledObjectId()); |
| assertSame(ID_B, c.getPeeledObjectId()); |
| assertSame(ID_B, b.getPeeledObjectId()); |
| } |
| |
| @Test |
| public void testToString() { |
| Ref a; |
| SymbolicRef b, c, d; |
| |
| a = new ObjectIdRef.PeeledTag(Ref.Storage.PACKED, targetName, ID_A, ID_B); |
| b = new SymbolicRef("B", a); |
| c = new SymbolicRef("C", b); |
| d = new SymbolicRef("D", c); |
| |
| assertEquals("SymbolicRef[D -> C -> B -> " + targetName + "=" |
| + ID_A.name() + "(-1)]", d.toString()); |
| } |
| } |