1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Copyright (C) 2011, Garmin International
* Copyright (C) 2011, Jesse Greenwald <jesse.greenwald@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.treewalk;
import static org.junit.Assert.assertEquals;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheBuilder;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.ObjectReader;
import org.junit.Test;
public class ForPathTest extends RepositoryTestCase {
private static final FileMode SYMLINK = FileMode.SYMLINK;
private static final FileMode REGULAR_FILE = FileMode.REGULAR_FILE;
private static final FileMode EXECUTABLE_FILE = FileMode.EXECUTABLE_FILE;
@Test
public void testFindObjects() throws Exception {
final DirCache tree0 = DirCache.newInCore();
final DirCacheBuilder b0 = tree0.builder();
try (ObjectReader or = db.newObjectReader();
ObjectInserter oi = db.newObjectInserter()) {
DirCacheEntry aDotB = createEntry("a.b", EXECUTABLE_FILE);
b0.add(aDotB);
DirCacheEntry aSlashB = createEntry("a/b", REGULAR_FILE);
b0.add(aSlashB);
DirCacheEntry aSlashCSlashD = createEntry("a/c/d", REGULAR_FILE);
b0.add(aSlashCSlashD);
DirCacheEntry aZeroB = createEntry("a0b", SYMLINK);
b0.add(aZeroB);
b0.finish();
assertEquals(4, tree0.getEntryCount());
ObjectId tree = tree0.writeTree(oi);
// Find the directories that were implicitly created above.
ObjectId a = null;
ObjectId aSlashC = null;
try (TreeWalk tw = new TreeWalk(or)) {
tw.addTree(tree);
while (tw.next()) {
if (tw.getPathString().equals("a")) {
a = tw.getObjectId(0);
tw.enterSubtree();
while (tw.next()) {
if (tw.getPathString().equals("a/c")) {
aSlashC = tw.getObjectId(0);
break;
}
}
break;
}
}
}
assertEquals(a, TreeWalk.forPath(or, "a", tree).getObjectId(0));
assertEquals(a, TreeWalk.forPath(or, "a/", tree).getObjectId(0));
assertEquals(null, TreeWalk.forPath(or, "/a", tree));
assertEquals(null, TreeWalk.forPath(or, "/a/", tree));
assertEquals(aDotB.getObjectId(),
TreeWalk.forPath(or, "a.b", tree).getObjectId(0));
assertEquals(null, TreeWalk.forPath(or, "/a.b", tree));
assertEquals(null, TreeWalk.forPath(or, "/a.b/", tree));
assertEquals(aDotB.getObjectId(),
TreeWalk.forPath(or, "a.b/", tree).getObjectId(0));
assertEquals(aZeroB.getObjectId(),
TreeWalk.forPath(or, "a0b", tree).getObjectId(0));
assertEquals(aSlashB.getObjectId(),
TreeWalk.forPath(or, "a/b", tree).getObjectId(0));
assertEquals(aSlashB.getObjectId(),
TreeWalk.forPath(or, "b", a).getObjectId(0));
assertEquals(aSlashC,
TreeWalk.forPath(or, "a/c", tree).getObjectId(0));
assertEquals(aSlashC, TreeWalk.forPath(or, "c", a).getObjectId(0));
assertEquals(aSlashCSlashD.getObjectId(),
TreeWalk.forPath(or, "a/c/d", tree).getObjectId(0));
assertEquals(aSlashCSlashD.getObjectId(),
TreeWalk.forPath(or, "c/d", a).getObjectId(0));
}
}
}
|
