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# Copyright (C) 2006, 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 the generic Tree.walkdirs interface."""
import os
from bzrlib import tests
from bzrlib.osutils import has_symlinks
from bzrlib.tests.tree_implementations import TestCaseWithTree
class TestWalkdirs(TestCaseWithTree):
def get_all_subdirs_expected(self, tree, symlinks):
if symlinks:
return [
(('', tree.path2id('')),
[
('0file', '0file', 'file', None, '2file', 'file'),
('1top-dir', '1top-dir', 'directory', None, '1top-dir', 'directory'),
(u'2utf\u1234file', u'2utf\u1234file', 'file', None,
u'0utf\u1234file'.encode('utf8'), 'file'),
('symlink', 'symlink', 'symlink', None, 'symlink', 'symlink')
]),
(('1top-dir', '1top-dir'),
[('1top-dir/0file-in-1topdir', '0file-in-1topdir', 'file', None, '1file-in-1topdir', 'file'),
('1top-dir/1dir-in-1topdir', '1dir-in-1topdir', 'directory', None, '0dir-in-1topdir', 'directory'),
]),
(('1top-dir/1dir-in-1topdir', '0dir-in-1topdir'),
[
]),
]
else:
return [
(('', tree.path2id('')),
[
('0file', '0file', 'file', None, '2file', 'file'),
('1top-dir', '1top-dir', 'directory', None, '1top-dir', 'directory'),
(u'2utf\u1234file', u'2utf\u1234file', 'file', None,
u'0utf\u1234file'.encode('utf8'), 'file'),
]),
(('1top-dir', '1top-dir'),
[('1top-dir/0file-in-1topdir', '0file-in-1topdir', 'file', None, '1file-in-1topdir', 'file'),
('1top-dir/1dir-in-1topdir', '1dir-in-1topdir', 'directory', None, '0dir-in-1topdir', 'directory'),
]),
(('1top-dir/1dir-in-1topdir', '0dir-in-1topdir'),
[
]),
]
def test_walkdir_root(self):
tree = self.get_tree_with_subdirs_and_all_supported_content_types(has_symlinks())
tree.lock_read()
expected_dirblocks = self.get_all_subdirs_expected(tree, has_symlinks())
# test that its iterable by iterating
result = []
for dirinfo, block in tree.walkdirs():
newblock = []
for row in block:
if row[4] is not None:
newblock.append(row[0:3] + (None,) + row[4:])
else:
newblock.append(row)
result.append((dirinfo, newblock))
tree.unlock()
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks):
self.assertEqual(item, result[pos])
self.assertEqual(len(expected_dirblocks), len(result))
def test_walkdir_subtree(self):
tree = self.get_tree_with_subdirs_and_all_supported_content_types(has_symlinks())
# test that its iterable by iterating
result = []
tree.lock_read()
expected_dirblocks = self.get_all_subdirs_expected(tree, has_symlinks())[1:]
for dirinfo, block in tree.walkdirs('1top-dir'):
newblock = []
for row in block:
if row[4] is not None:
newblock.append(row[0:3] + (None,) + row[4:])
else:
newblock.append(row)
result.append((dirinfo, newblock))
tree.unlock()
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks):
self.assertEqual(item, result[pos])
self.assertEqual(len(expected_dirblocks), len(result))
def test_walkdir_versioned_kind(self):
work_tree = self.make_branch_and_tree('tree')
work_tree.set_root_id('tree-root')
self.build_tree(['tree/file', 'tree/dir/'])
work_tree.add(['file', 'dir'], ['file-id', 'dir-id'])
os.unlink('tree/file')
os.rmdir('tree/dir')
tree = self._convert_tree(work_tree)
tree.lock_read()
self.addCleanup(tree.unlock)
if tree.path2id('file') is None:
raise tests.TestNotApplicable(
'Tree type cannot represent dangling ids.')
expected = [(('', 'tree-root'), [
('dir', 'dir', 'unknown', None, 'dir-id', 'directory'),
('file', 'file', 'unknown', None, 'file-id', 'file')]),
(('dir', 'dir-id'), [])]
self.assertEqual(expected, list(tree.walkdirs()))
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