| /* |
| * Copyright (C) 2018, David Pursehouse <david.pursehouse@gmail.com> 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.assertNull; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import org.junit.Test; |
| |
| public class ObjectIdSerializerTest { |
| @Test |
| public void serialize() throws Exception { |
| ObjectId original = new ObjectId(1, 2, 3, 4, 5); |
| ObjectId deserialized = writeAndReadBackFromTempFile(original); |
| assertEquals(original, deserialized); |
| } |
| |
| @Test |
| public void serializeZeroId() throws Exception { |
| ObjectId original = ObjectId.zeroId(); |
| ObjectId deserialized = writeAndReadBackFromTempFile(original); |
| assertEquals(original, deserialized); |
| } |
| |
| @Test |
| public void serializeNull() throws Exception { |
| ObjectId deserialized = writeAndReadBackFromTempFile(null); |
| assertNull(deserialized); |
| } |
| |
| private ObjectId writeAndReadBackFromTempFile(ObjectId objectId) |
| throws Exception { |
| File file = File.createTempFile("ObjectIdSerializerTest_", ""); |
| try (OutputStream out = new FileOutputStream(file)) { |
| if (objectId == null) { |
| ObjectIdSerializer.write(out, objectId); |
| } else { |
| ObjectIdSerializer.writeWithoutMarker(out, objectId); |
| } |
| } |
| try (InputStream in = new FileInputStream(file)) { |
| if (objectId == null) { |
| return ObjectIdSerializer.read(in); |
| } |
| return ObjectIdSerializer.readWithoutMarker(in); |
| } |
| } |
| } |