jgit/org.eclipse.jgit.lfs.server.test/tst/org/eclipse/jgit/lfs/server/fs/DownloadTest.java

/*
 * Copyright (C) 2015, Matthias Sohn <matthias.sohnk@sap.com>
 * 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
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials provided
 *   with the distribution.
 *
 * - Neither the name of the Eclipse Foundation, Inc. nor the
 *   names of its contributors may be used to endorse or promote
 *   products derived from this software without specific prior
 *   written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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package org.eclipse.jgit.lfs.server.fs;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.MessageFormat;

import org.apache.http.client.ClientProtocolException;
import org.eclipse.jgit.lfs.lib.AnyLongObjectId;
import org.eclipse.jgit.lfs.test.LongObjectIdTestUtils;
import org.eclipse.jgit.util.FileUtils;
import org.junit.Test;

public class DownloadTest extends LfsServerTest {

	@Test
	public void testDownload() throws Exception {
		String TEXT = "test";
		AnyLongObjectId id = putContent(TEXT);
		Path f = Paths.get(getTempDirectory().toString(), "download");
		long len = getContent(id, f);
		assertEquals(TEXT.length(), len);
		FileUtils.delete(f.toFile(), FileUtils.RETRY);
	}

	@Test
	public void testDownloadInvalidPathInfo()
			throws ClientProtocolException, IOException {
		String TEXT = "test";
		AnyLongObjectId id = putContent(TEXT);
		Path f = Paths.get(getTempDirectory().toString(), "download");
		try {
			getContent(id.name().substring(0, 60), f);
			fail("expected RuntimeException");
		} catch (RuntimeException e) {
			assertEquals("Status: 400 Bad Request",
					e.getMessage());
		}
	}

	@Test
	public void testDownloadInvalidId()
			throws ClientProtocolException, IOException {
		String TEXT = "test";
		AnyLongObjectId id = putContent(TEXT);
		Path f = Paths.get(getTempDirectory().toString(), "download");
		try {
			getContent(id.name().replace('f', 'z'), f);
			fail("expected RuntimeException");
		} catch (RuntimeException e) {
			assertEquals("Status: 400 Bad Request",
					e.getMessage());
		}
	}

	@Test
	public void testDownloadNotFound()
			throws ClientProtocolException, IOException {
		String TEXT = "test";
		AnyLongObjectId id = LongObjectIdTestUtils.hash(TEXT);
		Path f = Paths.get(getTempDirectory().toString(), "download");
		try {
			getContent(id, f);
			fail("expected RuntimeException");
		} catch (RuntimeException e) {
			assertEquals("Status: 404 Not Found",
					e.getMessage());
		}
	}

	@SuppressWarnings("boxing")
	@Test
	public void testLargeFileDownload() throws Exception {
		Path f = Paths.get(getTempDirectory().toString(), "largeRandomFile");
		long expectedLen = createPseudoRandomContentFile(f, 5 * MiB);
		AnyLongObjectId id = putContent(f);
		Path f2 = Paths.get(getTempDirectory().toString(), "download");
		long start = System.nanoTime();
		long len = getContent(id, f2);
		System.out.println(
				MessageFormat.format("dowloaded 10 MiB random data in {0}ms",
						(System.nanoTime() - start) / 1e6));
		assertEquals(expectedLen, len);
		FileUtils.delete(f.toFile(), FileUtils.RETRY);

	}
}