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# Copyright (C) 2005 by Canonical Ltd
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# Copyright (C) 2005, 2010 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Test helper for constructing and testing directories.
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This module transforms filesystem directories to and from Python lists.
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This module transforms filesystem directories to and from Python lists.
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As a Python list the descriptions can be stored in test cases, compared,
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# TODO: Script to write a description of a directory for testing
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# TODO: Helper that compares two structures and raises a helpful error
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# where they differ. Option to ignore some files or directories in the
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# where they differ. Option to ignore some files or directories in the
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from bzrlib.trace import warning
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from bzrlib.osutils import pathjoin
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def build_tree_contents(template):
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"""Reconstitute some files from a text description.
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The template is built relative to the Python process's current
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('foo/',) will build a directory.
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('foo', 'bar') will write 'bar' to 'foo'
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('foo@', 'linktarget') will raise an error
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for tt in template:
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if name[-1] == '/':
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elif name[-1] == '@':
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raise NotImplementedError('symlinks not handled yet')
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os.symlink(tt[1], tt[0][:-1])
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f = file(name, 'wb')
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def capture_tree_contents(top):
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"""Make a Python datastructure description of a tree.
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If top is an absolute path the descriptions will be absolute."""
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for dirpath, dirnames, filenames in os.walk(top):
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yield (dirpath + '/', )
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for fn in filenames:
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fullpath = os.path.join(dirpath, fn)
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assert fullpath[-1] not in '@/'
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fullpath = pathjoin(dirpath, fn)
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if (fullpath[-1] in '@/'):
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raise AssertionError(fullpath)
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info = os.lstat(fullpath)
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if stat.S_ISLNK(info.st_mode):
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yield (fullpath + '@', os.readlink(fullpath))