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- /*
- * 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);
- }
- }
- }
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