~bzr-pqm/bzr/bzr.dev

# 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."""

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))