1
# Copyright (C) 2005 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
"""Test helper for constructing and testing directories.
20
This module transforms filesystem directories to and from Python lists.
21
As a Python list the descriptions can be stored in test cases, compared,
25
# TODO: Script to write a description of a directory for testing
26
# TODO: Helper that compares two structures and raises a helpful error
27
# where they differ. Option to ignore some files or directories in the
33
from bzrlib.trace import warning
34
from bzrlib.osutils import pathjoin
36
def build_tree_contents(template):
37
"""Reconstitute some files from a text description.
39
Each element of template is a tuple. The first element is a filename,
40
with an optional ending character indicating the type.
42
The template is built relative to the Python process's current
50
raise NotImplementedError('symlinks not handled yet')
59
def capture_tree_contents(top):
60
"""Make a Python datastructure description of a tree.
62
If top is an absolute path the descriptions will be absolute."""
63
for dirpath, dirnames, filenames in os.walk(top):
64
yield (dirpath + '/', )
67
fullpath = pathjoin(dirpath, fn)
68
assert not (fullpath[-1] in '@/')
69
info = os.lstat(fullpath)
70
if stat.S_ISLNK(info.st_mode):
71
yield (fullpath + '@', os.readlink(fullpath))
72
elif stat.S_ISREG(info.st_mode):
73
yield (fullpath, file(fullpath, 'rb').read())
75
warning("can't capture file %s with mode %#o",
76
fullpath, info.st_mode)