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# Copyright (C) 2007 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for repository statistic-gathering apis."""
from bzrlib.tests.repository_implementations.test_repository import TestCaseWithRepository
class TestGatherStats(TestCaseWithRepository):
def check_stats_has_size(self, stats):
"""Check that stats has a reasonable size entry."""
# actual disk size varies from implementation to implementation,
# but they should all provide it on their native transport.
self.assertTrue('size' in stats)
# and it should be a number
self.assertIsInstance(stats['size'], (int, long))
# and now remove it to make other assertions work without variation.
del stats['size']
def test_gather_stats(self):
"""First smoke test covering the refactoring into the Repository api."""
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
# three commits: one to be included by reference, one to be
# requested, and one to be in the repository but [mostly] ignored.
rev1 = tree.commit('first post', committer='person 1',
timestamp=1170491381, timezone=0)
rev2 = tree.commit('second post', committer='person 2',
timestamp=1171491381, timezone=0)
rev3 = tree.commit('third post', committer='person 3',
timestamp=1172491381, timezone=0)
tree.unlock()
# now, in the same repository, asking for stats with/without the
# committers flag generates the same date information.
stats = tree.branch.repository.gather_stats(rev2, committers=False)
self.check_stats_has_size(stats)
self.assertEqual({
'firstrev': (1170491381.0, 0),
'latestrev': (1171491381.0, 0),
'revisions': 3,
},
stats)
stats = tree.branch.repository.gather_stats(rev2, committers=True)
self.check_stats_has_size(stats)
self.assertEqual({
'committers': 2,
'firstrev': (1170491381.0, 0),
'latestrev': (1171491381.0, 0),
'revisions': 3,
},
stats)
def test_gather_stats_norevid_gets_size(self):
"""Without a revid, repository size is still gathered."""
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
# put something in the repository, because zero-size is borink.
rev1 = tree.commit('first post')
tree.unlock()
# now ask for global repository stats.
stats = tree.branch.repository.gather_stats()
self.check_stats_has_size(stats)
self.assertEqual({
'revisions': 1
},
stats)
def test_gather_stats_empty_repo(self):
"""An empty repository still has size and revisions."""
tree = self.make_branch_and_memory_tree('.')
# now ask for global repository stats.
stats = tree.branch.repository.gather_stats()
self.check_stats_has_size(stats)
self.assertEqual({
'revisions': 0
},
stats)
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