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

/*
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 * and other copyright owners as documented in the project's IP log.
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 * 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 org.eclipse.jgit.lib.ObjectId;
import org.junit.Test;

public class ChunkKeyTest {
	@Test
	public void testKey() {
		RepositoryKey repo1 = RepositoryKey.fromInt(0x41234567);
		RepositoryKey repo2 = RepositoryKey.fromInt(2);
		ObjectId id = ObjectId
				.fromString("3e64b928d51b3a28e89cfe2a3f0eeae35ef07839");

		ChunkKey key1 = ChunkKey.create(repo1, id);
		assertEquals(repo1.asInt(), key1.getRepositoryId());
		assertEquals(id, key1.getChunkHash());
		assertEquals("41234567.3e64b928d51b3a28e89cfe2a3f0eeae35ef07839",
				key1.asString());

		ChunkKey key2 = ChunkKey.fromBytes(key1.asBytes());
		assertEquals(repo1.asInt(), key2.getRepositoryId());
		assertEquals(id, key2.getChunkHash());
		assertEquals("41234567.3e64b928d51b3a28e89cfe2a3f0eeae35ef07839",
				key2.asString());

		ChunkKey key3 = ChunkKey.fromString(key1.asString());
		assertEquals(repo1.asInt(), key3.getRepositoryId());
		assertEquals(id, key3.getChunkHash());
		assertEquals("41234567.3e64b928d51b3a28e89cfe2a3f0eeae35ef07839",
				key3.asString());

		assertEquals(key1, key2);
		assertEquals(key2, key3);

		ChunkKey key4 = ChunkKey.create(repo2, id);
		assertFalse("not equal", key2.equals(key4));

		ObjectId id2 = ObjectId
				.fromString("3e64b928d51b3a28e89cfe2a3f0eeae35ef07840");
		ChunkKey key5 = ChunkKey.create(repo1, id2);
		assertFalse("not equal", key2.equals(key5));
	}
}