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- /*
- * 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());
- }
- }
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