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# Copyright (C) 2007, 2009, 2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Test that all Tree's implement get_file_mtime"""
import time
from bzrlib import errors
from bzrlib.tests.per_tree import TestCaseWithTree
class TestGetFileMTime(TestCaseWithTree):
def get_basic_tree(self):
tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/one'])
tree.add(['one'], ['one-id'])
return self._convert_tree(tree)
def test_get_file_mtime(self):
now = time.time()
tree = self.get_basic_tree()
tree.lock_read()
self.addCleanup(tree.unlock)
# Committed trees return the time of the commit that last changed the
# file, working trees return the on-disk time.
mtime_file_id = tree.get_file_mtime(file_id='one-id')
self.assertIsInstance(mtime_file_id, (float, int))
self.assertTrue(now - 5 < mtime_file_id < now + 5,
'now: %f, mtime_file_id: %f' % (now, mtime_file_id ))
mtime_path = tree.get_file_mtime(file_id='one-id', path='one')
self.assertEqual(mtime_file_id, mtime_path)
def test_nonexistant(self):
tree = self.get_basic_tree()
tree.lock_read()
self.addCleanup(tree.unlock)
self.assertRaises(errors.NoSuchId,
tree.get_file_mtime, file_id='unexistant')
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