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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 extra cases that WorkingTree.walkdirs can encounter."""
import os
from bzrlib import transform
from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
# tests to write:
# type mismatches - file to link, dir, dir to file, link, link to file, dir
class TestWalkdirs(TestCaseWithWorkingTree):
def get_tree_with_unknowns(self):
tree = self.make_branch_and_tree('.')
self.build_tree([
'unknown file',
'unknown dir/',
'unknown dir/a file',
])
u_f_stat = os.lstat('unknown file')
u_d_stat = os.lstat('unknown dir')
u_d_f_stat = os.lstat('unknown dir/a file')
expected_dirblocks = [
(('', tree.inventory.root.file_id),
[
('unknown dir', 'unknown dir', 'directory', u_d_stat, None, None),
('unknown file', 'unknown file', 'file', u_f_stat, None, None),
]
),
(('unknown dir', None),
[('unknown dir/a file', 'a file', 'file', u_d_f_stat, None, None),
]
),
]
return tree, expected_dirblocks
def test_walkdir_unknowns(self):
"""unknown files and directories should be reported by walkdirs."""
# test that its iterable by iterating:
result = []
tree, expected_dirblocks = self.get_tree_with_unknowns()
for dirinfo, dirblock in tree.walkdirs():
result.append((dirinfo, list(dirblock)))
# 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_from_unknown_dir(self):
"""Doing a walkdir when the requested prefix is unknown but on disk."""
result = []
tree, expected_dirblocks = self.get_tree_with_unknowns()
for dirinfo, dirblock in tree.walkdirs('unknown dir'):
result.append((dirinfo, list(dirblock)))
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks[1:]):
self.assertEqual(item, result[pos])
self.assertEqual(len(expected_dirblocks) - 1, len(result))
def get_tree_with_missings(self):
tree = self.make_branch_and_tree('.')
paths = [
'missing file',
'missing dir/',
'missing dir/a file',
]
ids = [
'a file',
'a dir',
'a dir-a file',
]
self.build_tree(paths)
tree.add(paths, ids)
# now make the files be missing
tree.bzrdir.root_transport.delete_tree('missing dir')
tree.bzrdir.root_transport.delete('missing file')
expected_dirblocks = [
(('', tree.inventory.root.file_id),
[
('missing dir', 'missing dir', 'unknown', None, 'a dir', 'directory'),
('missing file', 'missing file', 'unknown', None, 'a file', 'file'),
]
),
(('missing dir', 'a dir'),
[('missing dir/a file', 'a file', 'unknown', None, 'a dir-a file', 'file'),
]
),
]
return tree, expected_dirblocks
def test_walkdir_missings(self):
"""missing files and directories should be reported by walkdirs."""
# test that its iterable by iterating:
result = []
tree, expected_dirblocks = self.get_tree_with_missings()
for dirinfo, dirblock in tree.walkdirs():
result.append((dirinfo, list(dirblock)))
# 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_from_missing_dir(self):
"""Doing a walkdir when the requested prefix is missing but on disk."""
result = []
tree, expected_dirblocks = self.get_tree_with_missings()
for dirinfo, dirblock in tree.walkdirs('missing dir'):
result.append((dirinfo, list(dirblock)))
# check each return value for debugging ease.
for pos, item in enumerate(expected_dirblocks[1:]):
self.assertEqual(item, result[pos])
self.assertEqual(len(expected_dirblocks[1:]), len(result))
def test_walkdirs_type_changes(self):
"""Walkdir shows the actual kinds on disk and the recorded kinds."""
tree = self.make_branch_and_tree('.')
paths = ['file1', 'file2', 'dir1/', 'dir2/']
ids = ['file1', 'file2', 'dir1', 'dir2']
self.build_tree(paths)
tree.add(paths, ids)
tt = transform.TreeTransform(tree)
root_transaction_id = tt.trans_id_tree_path('')
tt.new_symlink('link1',
root_transaction_id, 'link-target', 'link1')
tt.new_symlink('link2',
root_transaction_id, 'link-target', 'link2')
tt.apply()
tree.bzrdir.root_transport.delete_tree('dir1')
tree.bzrdir.root_transport.delete_tree('dir2')
tree.bzrdir.root_transport.delete('file1')
tree.bzrdir.root_transport.delete('file2')
tree.bzrdir.root_transport.delete('link1')
tree.bzrdir.root_transport.delete('link2')
changed_paths = ['dir1', 'file1/', 'link1', 'link2/']
self.build_tree(changed_paths)
os.symlink('target', 'dir2')
os.symlink('target', 'file2')
dir1_stat = os.lstat('dir1')
dir2_stat = os.lstat('dir2')
file1_stat = os.lstat('file1')
file2_stat = os.lstat('file2')
link1_stat = os.lstat('link1')
link2_stat = os.lstat('link2')
expected_dirblocks = [
(('', tree.inventory.root.file_id),
[('dir1', 'dir1', 'file', dir1_stat, 'dir1', 'directory'),
('dir2', 'dir2', 'symlink', dir2_stat, 'dir2', 'directory'),
('file1', 'file1', 'directory', file1_stat, 'file1', 'file'),
('file2', 'file2', 'symlink', file2_stat, 'file2', 'file'),
('link1', 'link1', 'file', link1_stat, 'link1', 'symlink'),
('link2', 'link2', 'directory', link2_stat, 'link2', 'symlink'),
]
),
(('dir1', 'dir1'),
[
]
),
(('dir2', 'dir2'),
[
]
),
(('file1', None),
[
]
),
(('link2', None),
[
]
),
]
result = list(tree.walkdirs())
# 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))
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