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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for the generic Tree.walkdirs interface."""
import os
from breezy import tests
from breezy.mutabletree import MutableTree
from breezy.osutils import has_symlinks
from breezy.tests.per_tree import TestCaseWithTree
class TestWalkdirs(TestCaseWithTree):
def get_all_subdirs_expected(self, tree, symlinks):
empty_dirs_present = (tree.has_versioned_directories() or
isinstance(tree, MutableTree))
empty_dirs_are_versioned = tree.has_versioned_directories()
dirblocks = {}
dirblocks[''] = [
('0file', '0file', 'file', None,
tree.path2id('0file'), 'file'),
('1top-dir', '1top-dir', 'directory', None,
tree.path2id('1top-dir'), 'directory'),
(u'2utf\u1234file', u'2utf\u1234file', 'file', None,
tree.path2id(u'2utf\u1234file'), 'file')]
dirblocks['1top-dir'] = [
('1top-dir/0file-in-1topdir', '0file-in-1topdir',
'file', None, tree.path2id('1top-dir/0file-in-1topdir'), 'file')]
if empty_dirs_present:
dirblocks['1top-dir'].append(
('1top-dir/1dir-in-1topdir', '1dir-in-1topdir', 'directory',
None if empty_dirs_are_versioned else os.stat(tree.abspath('1top-dir/1dir-in-1topdir')),
tree.path2id('1top-dir/1dir-in-1topdir'),
'directory' if empty_dirs_are_versioned else None))
dirblocks['1top-dir/1dir-in-1topdir'] = []
if symlinks:
dirblocks[''].append(
('symlink', 'symlink', 'symlink', None,
tree.path2id('symlink'), 'symlink'))
return [((path, tree.path2id(path)), list(sorted(entries)))
for (path, entries) in sorted(dirblocks.items())]
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')
self.build_tree(['tree/file', 'tree/dir/'])
work_tree.add(['file', 'dir'])
file_id = work_tree.path2id('file')
dir_id = work_tree.path2id('dir')
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 = [(('', work_tree.path2id('')), ([
('dir', 'dir', 'unknown', None, dir_id, 'directory')]
if tree.has_versioned_directories() else []) +
[('file', 'file', 'unknown', None, file_id, 'file')])]
if tree.has_versioned_directories():
expected.append((('dir', dir_id), []))
self.assertEqual(expected, list(tree.walkdirs()))
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