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/*
* 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.lib;
import junit.framework.TestCase;
public class SymbolicRefTest extends TestCase {
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";
public void testConstructor() {
Ref t;
SymbolicRef r;
t = new ObjectIdRef.Unpeeled(Ref.Storage.NEW, targetName, null);
r = new SymbolicRef(name, t);
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());
t = new ObjectIdRef.Unpeeled(Ref.Storage.PACKED, targetName, ID_A);
r = new SymbolicRef(name, t);
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());
}
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());
}
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() + "]", d.toString());
}
}
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