bzr branch
http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
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0.211.9
by James Westby
Add some basic pack handling code. |
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# test_pack.py -- Tests for the handling of git packs.
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# Copyright (C) 2007 James Westby <jw+debian@jameswestby.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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import os |
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import unittest |
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from git.pack import (PackIndex, |
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PackData, |
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)
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pack1_sha = 'bc63ddad95e7321ee734ea11a7a62d314e0d7481' |
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a_sha = '6f670c0fb53f9463760b7295fbb814e965fb20c8' |
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tree_sha = 'b2a2766a2879c209ab1176e7e778b81ae422eeaa' |
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commit_sha = 'f18faa16531ac570a3fdc8c7ca16682548dafd12' |
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class PackTests(unittest.TestCase): |
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"""Base class for testing packs""" |
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datadir = os.path.join(os.path.dirname(__file__), 'data/packs') |
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def get_pack_index(self, sha): |
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"""Returns a PackIndex from the datadir with the given sha""" |
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return PackIndex(os.path.join(self.datadir, 'pack-%s.idx' % sha)) |
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def get_pack_data(self, sha): |
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"""Returns a PackData object from the datadir with the given sha""" |
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return PackData(os.path.join(self.datadir, 'pack-%s.pack' % sha)) |
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class PackIndexTests(PackTests): |
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"""Class that tests the index of packfiles""" |
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def test_object_index(self): |
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"""Tests that the correct object offset is returned from the index.""" |
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p = self.get_pack_index(pack1_sha) |
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self.assertEqual(p.object_index(pack1_sha), None) |
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self.assertEqual(p.object_index(a_sha), 178) |
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self.assertEqual(p.object_index(tree_sha), 138) |
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self.assertEqual(p.object_index(commit_sha), 12) |
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class TestPackData(PackTests): |
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"""Tests getting the data from the packfile.""" |
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def test_create_pack(self): |
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p = self.get_pack_data(pack1_sha) |
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def test_get_object_at(self): |
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"""Tests random access for non-delta objects""" |
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p = self.get_pack_data(pack1_sha) |
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idx = self.get_pack_index(pack1_sha) |
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obj = p.get_object_at(idx.object_index(a_sha)) |
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self.assertEqual(obj._type, 'blob') |
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self.assertEqual(obj.sha().hexdigest(), a_sha) |
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obj = p.get_object_at(idx.object_index(tree_sha)) |
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self.assertEqual(obj._type, 'tree') |
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self.assertEqual(obj.sha().hexdigest(), tree_sha) |
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obj = p.get_object_at(idx.object_index(commit_sha)) |
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self.assertEqual(obj._type, 'commit') |
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self.assertEqual(obj.sha().hexdigest(), commit_sha) |
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