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 import os
  21 import unittest
  22
  23 from dulwich import errors
  24 from dulwich.repo import Repo
  25
  26 missing_sha = 'b91fa4d900e17e99b433218e988c4eb4a3e9a097'
  27
  28 class RepositoryTests(unittest.TestCase):
  29
  30     def open_repo(self, name):
  31         return Repo(os.path.join(os.path.dirname(__file__),
  32                           'data', 'repos', name, '.git'))
  33
  34     def test_simple_props(self):
  35         r = self.open_repo('a')
  36         basedir = os.path.join(os.path.dirname(__file__),
  37                 os.path.join('data', 'repos', 'a', '.git'))
  38         self.assertEqual(r.controldir(), basedir)
  39
  40     def test_ref(self):
  41         r = self.open_repo('a')
  42         self.assertEqual(r.ref('refs/heads/master'),
  43                          'a90fa2d900a17e99b433217e988c4eb4a2e9a097')
  44
  45     def test_get_refs(self):
  46         r = self.open_repo('a')
  47         self.assertEquals({
  48             'HEAD': 'a90fa2d900a17e99b433217e988c4eb4a2e9a097',
  49             'refs/heads/master': 'a90fa2d900a17e99b433217e988c4eb4a2e9a097'
  50             }, r.get_refs())
  51
  52     def test_head(self):
  53         r = self.open_repo('a')
  54         self.assertEqual(r.head(), 'a90fa2d900a17e99b433217e988c4eb4a2e9a097')
  55
  56     def test_get_object(self):
  57         r = self.open_repo('a')
  58         obj = r.get_object(r.head())
  59         self.assertEqual(obj._type, 'commit')
  60
  61     def test_get_object_non_existant(self):
  62         r = self.open_repo('a')
  63         self.assertRaises(KeyError, r.get_object, missing_sha)
  64
  65     def test_commit(self):
  66         r = self.open_repo('a')
  67         obj = r.commit(r.head())
  68         self.assertEqual(obj._type, 'commit')
  69
  70     def test_commit_not_commit(self):
  71         r = self.open_repo('a')
  72         self.assertRaises(errors.NotCommitError,
  73                           r.commit, '4f2e6529203aa6d44b5af6e3292c837ceda003f9')
  74
  75     def test_tree(self):
  76         r = self.open_repo('a')
  77         commit = r.commit(r.head())
  78         tree = r.tree(commit.tree)
  79         self.assertEqual(tree._type, 'tree')
  80         self.assertEqual(tree.sha().hexdigest(), commit.tree)
  81
  82     def test_tree_not_tree(self):
  83         r = self.open_repo('a')
  84         self.assertRaises(errors.NotTreeError, r.tree, r.head())
  85
  86     def test_get_blob(self):
  87         r = self.open_repo('a')
  88         commit = r.commit(r.head())
  89         tree = r.tree(commit.tree())
  90         blob_sha = tree.entries()[0][2]
  91         blob = r.get_blob(blob_sha)
  92         self.assertEqual(blob._type, 'blob')
  93         self.assertEqual(blob.sha().hexdigest(), blob_sha)
  94
  95     def test_get_blob(self):
  96         r = self.open_repo('a')
  97         self.assertRaises(errors.NotBlobError, r.get_blob, r.head())
  98
  99     def test_linear_history(self):
 100         r = self.open_repo('a')
 101         history = r.revision_history(r.head())
 102         shas = [c.sha().hexdigest() for c in history]
 103         self.assertEqual(shas, [r.head(),
 104                                 '2a72d929692c41d8554c07f6301757ba18a65d91'])
 105
 106     def test_merge_history(self):
 107         r = self.open_repo('simple_merge')
 108         history = r.revision_history(r.head())
 109         shas = [c.sha().hexdigest() for c in history]
 110         self.assertEqual(shas, ['5dac377bdded4c9aeb8dff595f0faeebcc8498cc',
 111                                 'ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd',
 112                                 '4cffe90e0a41ad3f5190079d7c8f036bde29cbe6',
 113                                 '60dacdc733de308bb77bb76ce0fb0f9b44c9769e',
 114                                 '0d89f20333fbb1d2f3a94da77f4981373d8f4310'])
 115
 116     def test_revision_history_missing_commit(self):
 117         r = self.open_repo('simple_merge')
 118         self.assertRaises(errors.MissingCommitError, r.revision_history,
 119                           missing_sha)
 120
 121     def test_out_of_order_merge(self):
 122         """Test that revision history is ordered by date, not parent order."""
 123         r = self.open_repo('ooo_merge')
 124         history = r.revision_history(r.head())
 125         shas = [c.sha().hexdigest() for c in history]
 126         self.assertEqual(shas, ['7601d7f6231db6a57f7bbb79ee52e4d462fd44d1',
 127                                 'f507291b64138b875c28e03469025b1ea20bc614',
 128                                 'fb5b0425c7ce46959bec94d54b9a157645e114f5',
 129                                 'f9e39b120c68182a4ba35349f832d0e4e61f485c'])
 130
 131     def test_get_tags_empty(self):
 132         r = self.open_repo('ooo_merge')
 133         self.assertEquals({}, r.refs.as_dict('refs/tags'))