~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007, 2008, 2009, 2011, 2016 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.

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# You should have received a copy of the GNU General Public License

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for repository statistic-gathering apis."""

from bzrlib.tests.per_repository import TestCaseWithRepository

class TestGatherStats(TestCaseWithRepository):

    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)

        # this test explicitly only checks for certain keys

        # in the dictionary, as implementations are allowed to

        # provide arbitrary data in other keys.

        self.assertEqual(stats['firstrev'], (1170491381.0, 0))

        self.assertEqual(stats['latestrev'], (1171491381.0, 0))

        self.assertEqual(stats['revisions'], 3)

        stats = tree.branch.repository.gather_stats(rev2, committers=True)

        self.assertEqual(2, stats["committers"])

        self.assertEqual((1170491381.0, 0), stats["firstrev"])

        self.assertEqual((1171491381.0, 0), stats["latestrev"])

        self.assertEqual(3, stats["revisions"])

    def test_gather_stats_empty_repo(self):

        """An empty repository still has revisions."""

        tree = self.make_branch_and_memory_tree('.')

        # now ask for global repository stats.

        stats = tree.branch.repository.gather_stats()

        self.assertEqual(0, stats['revisions'])

        self.assertFalse("committers" in stats)

        self.assertFalse("firstrev" in stats)

        self.assertFalse("latestrev" in stats)