jgit/org.eclipse.jgit.storage.dht.test/tst/org/eclipse/jgit/storage/dht/DhtRepositoryBuilderTest.java

/*
 * Copyright (C) 2011, 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
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package org.eclipse.jgit.storage.dht;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;

import java.io.IOException;

import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.storage.dht.spi.memory.MemoryDatabase;
import org.junit.Before;
import org.junit.Test;

public class DhtRepositoryBuilderTest {
	private MemoryDatabase db;

	@Before
	public void setUpDatabase() {
		db = new MemoryDatabase();
	}

	@Test
	public void testCreateAndOpen() throws IOException {
		String name = "test.git";

		DhtRepository repo1 = db.open(name);
		assertSame(db, repo1.getDatabase());
		assertSame(repo1, repo1.getRefDatabase().getRepository());
		assertSame(repo1, repo1.getObjectDatabase().getRepository());

		assertEquals(name, repo1.getRepositoryName().asString());
		assertNull(repo1.getRepositoryKey());
		assertFalse(repo1.getObjectDatabase().exists());

		repo1.create(true);
		assertNotNull(repo1.getRepositoryKey());
		assertTrue(repo1.getObjectDatabase().exists());

		DhtRepository repo2 = db.open(name);
		assertNotNull(repo2.getRepositoryKey());
		assertTrue(repo2.getObjectDatabase().exists());
		assertEquals(0, repo2.getAllRefs().size());

		Ref HEAD = repo2.getRef(Constants.HEAD);
		assertTrue(HEAD.isSymbolic());
		assertEquals(Constants.R_HEADS + Constants.MASTER, //
				HEAD.getLeaf().getName());
	}
}