dulwich/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 or (at your option) any later version of
   8 # the License.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  18 # MA  02110-1301, USA.
  19
  20
  21 """Tests for the repository."""
  22
  23
  24 import os
  25 import unittest
  26
  27 from dulwich import errors
  28 from dulwich.repo import Repo
  29
  30 missing_sha = 'b91fa4d900e17e99b433218e988c4eb4a3e9a097'
  31
  32 class RepositoryTests(unittest.TestCase):
  33
  34     def open_repo(self, name):
  35         return Repo(os.path.join(os.path.dirname(__file__),
  36                           'data', 'repos', name))
  37
  38     def test_simple_props(self):
  39         r = self.open_repo('a.git')
  40         basedir = os.path.join(os.path.dirname(__file__),
  41                 os.path.join('data', 'repos', 'a.git'))
  42         self.assertEqual(r.controldir(), basedir)
  43
  44     def test_ref(self):
  45         r = self.open_repo('a.git')
  46         self.assertEqual(r.ref('refs/heads/master'),
  47                          'a90fa2d900a17e99b433217e988c4eb4a2e9a097')
  48
  49     def test_get_refs(self):
  50         r = self.open_repo('a.git')
  51         self.assertEquals({
  52             'HEAD': 'a90fa2d900a17e99b433217e988c4eb4a2e9a097',
  53             'refs/heads/master': 'a90fa2d900a17e99b433217e988c4eb4a2e9a097'
  54             }, r.get_refs())
  55
  56     def test_head(self):
  57         r = self.open_repo('a.git')
  58         self.assertEqual(r.head(), 'a90fa2d900a17e99b433217e988c4eb4a2e9a097')
  59
  60     def test_get_object(self):
  61         r = self.open_repo('a.git')
  62         obj = r.get_object(r.head())
  63         self.assertEqual(obj._type, 'commit')
  64
  65     def test_get_object_non_existant(self):
  66         r = self.open_repo('a.git')
  67         self.assertRaises(KeyError, r.get_object, missing_sha)
  68
  69     def test_commit(self):
  70         r = self.open_repo('a.git')
  71         obj = r.commit(r.head())
  72         self.assertEqual(obj._type, 'commit')
  73
  74     def test_commit_not_commit(self):
  75         r = self.open_repo('a.git')
  76         self.assertRaises(errors.NotCommitError,
  77                           r.commit, '4f2e6529203aa6d44b5af6e3292c837ceda003f9')
  78
  79     def test_tree(self):
  80         r = self.open_repo('a.git')
  81         commit = r.commit(r.head())
  82         tree = r.tree(commit.tree)
  83         self.assertEqual(tree._type, 'tree')
  84         self.assertEqual(tree.sha().hexdigest(), commit.tree)
  85
  86     def test_tree_not_tree(self):
  87         r = self.open_repo('a.git')
  88         self.assertRaises(errors.NotTreeError, r.tree, r.head())
  89
  90     def test_get_blob(self):
  91         r = self.open_repo('a.git')
  92         commit = r.commit(r.head())
  93         tree = r.tree(commit.tree)
  94         blob_sha = tree.entries()[0][2]
  95         blob = r.get_blob(blob_sha)
  96         self.assertEqual(blob._type, 'blob')
  97         self.assertEqual(blob.sha().hexdigest(), blob_sha)
  98
  99     def test_get_blob_notblob(self):
 100         r = self.open_repo('a.git')
 101         self.assertRaises(errors.NotBlobError, r.get_blob, r.head())
 102
 103     def test_linear_history(self):
 104         r = self.open_repo('a.git')
 105         history = r.revision_history(r.head())
 106         shas = [c.sha().hexdigest() for c in history]
 107         self.assertEqual(shas, [r.head(),
 108                                 '2a72d929692c41d8554c07f6301757ba18a65d91'])
 109
 110     def test_merge_history(self):
 111         r = self.open_repo('simple_merge.git')
 112         history = r.revision_history(r.head())
 113         shas = [c.sha().hexdigest() for c in history]
 114         self.assertEqual(shas, ['5dac377bdded4c9aeb8dff595f0faeebcc8498cc',
 115                                 'ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd',
 116                                 '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6',
 117                                 '60dacdc733de308bb77bb76ce0fb0f9b44c9769e',
 118                                 '0d89f20333fbb1d2f3a94da77f4981373d8f4310'])
 119
 120     def test_revision_history_missing_commit(self):
 121         r = self.open_repo('simple_merge.git')
 122         self.assertRaises(errors.MissingCommitError, r.revision_history,
 123                           missing_sha)
 124
 125     def test_out_of_order_merge(self):
 126         """Test that revision history is ordered by date, not parent order."""
 127         r = self.open_repo('ooo_merge.git')
 128         history = r.revision_history(r.head())
 129         shas = [c.sha().hexdigest() for c in history]
 130         self.assertEqual(shas, ['7601d7f6231db6a57f7bbb79ee52e4d462fd44d1',
 131                                 'f507291b64138b875c28e03469025b1ea20bc614',
 132                                 'fb5b0425c7ce46959bec94d54b9a157645e114f5',
 133                                 'f9e39b120c68182a4ba35349f832d0e4e61f485c'])
 134
 135     def test_get_tags_empty(self):
 136         r = self.open_repo('ooo_merge.git')
 137         self.assertEquals({}, r.refs.as_dict('refs/tags'))
 138
 139     def test_get_config(self):
 140         r = self.open_repo('ooo_merge.git')
 141         self.assertEquals({}, r.get_config())