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1   /*
2    * Copyright (C) 2018, Markus Duft <markus.duft@ssi-schaefer.com> and others
3    *
4    * This program and the accompanying materials are made available under the
5    * terms of the Eclipse Distribution License v. 1.0 which is available at
6    * https://www.eclipse.org/org/documents/edl-v10.php.
7    *
8    * SPDX-License-Identifier: BSD-3-Clause
9    */
10  package org.eclipse.jgit.lfs.server.fs;
11  
12  import static java.nio.charset.StandardCharsets.UTF_8;
13  import static org.junit.Assert.assertEquals;
14  
15  import java.io.InputStream;
16  import java.nio.file.Files;
17  import java.nio.file.Path;
18  
19  import org.eclipse.jgit.api.Git;
20  import org.eclipse.jgit.api.RemoteAddCommand;
21  import org.eclipse.jgit.junit.JGitTestUtil;
22  import org.eclipse.jgit.junit.TestRepository;
23  import org.eclipse.jgit.lfs.BuiltinLFS;
24  import org.eclipse.jgit.lib.Constants;
25  import org.eclipse.jgit.lib.ObjectId;
26  import org.eclipse.jgit.lib.ObjectLoader;
27  import org.eclipse.jgit.lib.Repository;
28  import org.eclipse.jgit.lib.StoredConfig;
29  import org.eclipse.jgit.revwalk.RevCommit;
30  import org.eclipse.jgit.revwalk.RevWalk;
31  import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
32  import org.eclipse.jgit.transport.URIish;
33  import org.eclipse.jgit.treewalk.TreeWalk;
34  import org.eclipse.jgit.treewalk.filter.PathFilter;
35  import org.eclipse.jgit.util.FileUtils;
36  import org.eclipse.jgit.util.IO;
37  import org.junit.After;
38  import org.junit.Before;
39  import org.junit.Test;
40  
41  public class PushTest extends LfsServerTest {
42  
43  	Git git;
44  
45  	private TestRepository localDb;
46  
47  	private Repository remoteDb;
48  
49  	@Override
50  	@Before
51  	public void setup() throws Exception {
52  		super.setup();
53  
54  		BuiltinLFS.register();
55  
56  		Path rtmp = Files.createTempDirectory("jgit_test_");
57  		remoteDb = FileRepositoryBuilder.create(rtmp.toFile());
58  		remoteDb.create(true);
59  
60  		Path tmp = Files.createTempDirectory("jgit_test_");
61  		Repository db = FileRepositoryBuilder
62  				.create(tmp.resolve(".git").toFile());
63  		db.create(false);
64  		StoredConfig cfg = db.getConfig();
65  		cfg.setString("filter", "lfs", "usejgitbuiltin", "true");
66  		cfg.setString("lfs", null, "url", server.getURI().toString() + "/lfs");
67  		cfg.save();
68  
69  		localDb = new TestRepository<>(db);
70  		localDb.branch("master").commit().add(".gitattributes",
71  				"*.bin filter=lfs diff=lfs merge=lfs -text ").create();
72  		git = Git.wrap(db);
73  
74  		URIish uri = new URIish(
75  				"file://" + remoteDb.getDirectory());
76  		RemoteAddCommand radd = git.remoteAdd();
77  		radd.setUri(uri);
78  		radd.setName(Constants.DEFAULT_REMOTE_NAME);
79  		radd.call();
80  
81  		git.checkout().setName("master").call();
82  		git.push().call();
83  	}
84  
85  	@After
86  	public void cleanup() throws Exception {
87  		remoteDb.close();
88  		localDb.getRepository().close();
89  		FileUtils.delete(localDb.getRepository().getWorkTree(),
90  				FileUtils.RECURSIVE);
91  		FileUtils.delete(remoteDb.getDirectory(), FileUtils.RECURSIVE);
92  	}
93  
94  	@Test
95  	public void testPushSimple() throws Exception {
96  		JGitTestUtil.writeTrashFile(localDb.getRepository(), "a.bin",
97  				"1234567");
98  		git.add().addFilepattern("a.bin").call();
99  		RevCommit commit = git.commit().setMessage("add lfs blob").call();
100 		git.push().call();
101 
102 		// check object in remote db, should be LFS pointer
103 		ObjectId id = commit.getId();
104 		try (RevWalk walk = new RevWalk(remoteDb)) {
105 			RevCommit rc = walk.parseCommit(id);
106 			try (TreeWalk tw = new TreeWalk(walk.getObjectReader())) {
107 				tw.addTree(rc.getTree());
108 				tw.setFilter(PathFilter.create("a.bin"));
109 				tw.next();
110 
111 				assertEquals(tw.getPathString(), "a.bin");
112 				ObjectLoader ldr = walk.getObjectReader()
113 						.open(tw.getObjectId(0), Constants.OBJ_BLOB);
114 				try(InputStream is = ldr.openStream()) {
115 					assertEquals(
116 							"version https://git-lfs.github.com/spec/v1\noid sha256:8bb0cf6eb9b17d0f7d22b456f121257dc1254e1f01665370476383ea776df414\nsize 7\n",
117 							new String(IO
118 									.readWholeStream(is,
119 											(int) ldr.getSize())
120 									.array(), UTF_8));
121 				}
122 			}
123 
124 		}
125 
126 		assertEquals(
127 				"[POST /lfs/objects/batch 200, PUT /lfs/objects/8bb0cf6eb9b17d0f7d22b456f121257dc1254e1f01665370476383ea776df414 200]",
128 				server.getRequests().toString());
129 	}
130 
131 }