jgit/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ObjectIdRefTest.java

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package org.eclipse.jgit.lib;

import junit.framework.TestCase;

public class ObjectIdRefTest extends TestCase {
	private static final ObjectId ID_A = ObjectId
			.fromString("41eb0d88f833b558bddeb269b7ab77399cdf98ed");

	private static final ObjectId ID_B = ObjectId
			.fromString("698dd0b8d0c299f080559a1cffc7fe029479a408");

	private static final String name = "refs/heads/a.test.ref";

	public void testConstructor_PeeledStatusNotKnown() {
		ObjectIdRef r;

		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE, name, ID_A);
		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 this", r, r.getLeaf());
		assertSame("target is this", r, r.getTarget());
		assertFalse("not symbolic", r.isSymbolic());

		r = new ObjectIdRef.Unpeeled(Ref.Storage.PACKED, name, ID_A);
		assertSame(Ref.Storage.PACKED, r.getStorage());

		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE_PACKED, name, ID_A);
		assertSame(Ref.Storage.LOOSE_PACKED, r.getStorage());

		r = new ObjectIdRef.Unpeeled(Ref.Storage.NEW, name, null);
		assertSame(Ref.Storage.NEW, 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 this", r, r.getLeaf());
		assertSame("target is this", r, r.getTarget());
		assertFalse("not symbolic", r.isSymbolic());
	}

	public void testConstructor_Peeled() {
		ObjectIdRef r;

		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE, name, ID_A);
		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 this", r, r.getLeaf());
		assertSame("target is this", r, r.getTarget());
		assertFalse("not symbolic", r.isSymbolic());

		r = new ObjectIdRef.PeeledNonTag(Ref.Storage.LOOSE, name, ID_A);
		assertTrue("is peeled", r.isPeeled());
		assertNull("no peel id", r.getPeeledObjectId());

		r = new ObjectIdRef.PeeledTag(Ref.Storage.LOOSE, name, ID_A, ID_B);
		assertTrue("is peeled", r.isPeeled());
		assertSame(ID_B, r.getPeeledObjectId());
	}

	public void testToString() {
		ObjectIdRef r;

		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE, name, ID_A);
		assertEquals("Ref[" + name + "=" + ID_A.name() + "]", r.toString());
	}
}