Merge bare repository support.
[jelmer/dulwich-libgit2.git] / git / tests / test_repository.py
1 # test_repository.py -- tests for repository.py
2 # Copyright (C) 2007 James Westby <jw+debian@jameswestby.net>
3
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; version 2
7 # of the License.
8
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 # GNU General Public License for more details.
13
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 # MA  02110-1301, USA.
18
19 import os
20 import unittest
21
22 from git import errors
23 from git.repository import Repository
24
25 missing_sha = 'b91fa4d900g17e99b433218e988c4eb4a3e9a097'
26
27 class RepositoryTests(unittest.TestCase):
28
29   def open_repo(self, name):
30     return Repository(os.path.join(os.path.dirname(__file__),
31                       'data/repos', name, '.git'))
32
33   def test_simple_props(self):
34     r = self.open_repo('a')
35     basedir = os.path.join(os.path.dirname(__file__), 'data/repos/a/.git')
36     self.assertEqual(r.basedir(), basedir)
37     self.assertEqual(r.object_dir(), os.path.join(basedir, 'objects'))
38
39   def test_ref(self):
40     r = self.open_repo('a')
41     self.assertEqual(r.ref('master'),
42                      'a90fa2d900a17e99b433217e988c4eb4a2e9a097')
43
44   def test_head(self):
45     r = self.open_repo('a')
46     self.assertEqual(r.head(), 'a90fa2d900a17e99b433217e988c4eb4a2e9a097')
47
48   def test_get_object(self):
49     r = self.open_repo('a')
50     obj = r.get_object(r.head())
51     self.assertEqual(obj._type, 'commit')
52
53   def test_get_object_non_existant(self):
54     r = self.open_repo('a')
55     obj = r.get_object(missing_sha)
56     self.assertEqual(obj, None)
57
58   def test_get_commit(self):
59     r = self.open_repo('a')
60     obj = r.get_commit(r.head())
61     self.assertEqual(obj._type, 'commit')
62
63   def test_get_commit_not_commit(self):
64     r = self.open_repo('a')
65     self.assertRaises(errors.NotCommitError,
66                       r.get_commit, '4f2e6529203aa6d44b5af6e3292c837ceda003f9')
67
68   def test_get_tree(self):
69     r = self.open_repo('a')
70     commit = r.get_commit(r.head())
71     tree = r.get_tree(commit.tree())
72     self.assertEqual(tree._type, 'tree')
73     self.assertEqual(tree.sha().hexdigest(), commit.tree())
74
75   def test_get_tree_not_tree(self):
76     r = self.open_repo('a')
77     self.assertRaises(errors.NotTreeError, r.get_tree, r.head())
78
79   def test_get_blob(self):
80     r = self.open_repo('a')
81     commit = r.get_commit(r.head())
82     tree = r.get_tree(commit.tree())
83     blob_sha = tree.entries()[0][2]
84     blob = r.get_blob(blob_sha)
85     self.assertEqual(blob._type, 'blob')
86     self.assertEqual(blob.sha().hexdigest(), blob_sha)
87
88   def test_get_blob(self):
89     r = self.open_repo('a')
90     self.assertRaises(errors.NotBlobError, r.get_blob, r.head())
91
92   def test_linear_history(self):
93     r = self.open_repo('a')
94     history = r.revision_history(r.head())
95     shas = [c.sha().hexdigest() for c in history]
96     self.assertEqual(shas, [r.head(),
97                             '2a72d929692c41d8554c07f6301757ba18a65d91'])
98
99   def test_merge_history(self):
100     r = self.open_repo('simple_merge')
101     history = r.revision_history(r.head())
102     shas = [c.sha().hexdigest() for c in history]
103     self.assertEqual(shas, ['5dac377bdded4c9aeb8dff595f0faeebcc8498cc',
104                             'ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd',
105                             '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6',
106                             '60dacdc733de308bb77bb76ce0fb0f9b44c9769e',
107                             '0d89f20333fbb1d2f3a94da77f4981373d8f4310'])
108
109   def test_revision_history_missing_commit(self):
110     r = self.open_repo('simple_merge')
111     self.assertRaises(errors.MissingCommitError, r.revision_history,
112                       missing_sha)
113
114   def test_out_of_order_merge(self):
115     """Test that revision history is ordered by date, not parent order."""
116     r = self.open_repo('ooo_merge')
117     history = r.revision_history(r.head())
118     shas = [c.sha().hexdigest() for c in history]
119     self.assertEqual(shas, ['7601d7f6231db6a57f7bbb79ee52e4d462fd44d1',
120                             'f507291b64138b875c28e03469025b1ea20bc614',
121                             'fb5b0425c7ce46959bec94d54b9a157645e114f5',
122                             'f9e39b120c68182a4ba35349f832d0e4e61f485c'])
123