/brz/remove-bazaar

# 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, 'file'),

            ('1top-dir', '1top-dir', 'directory', None, 'directory'),

            (u'2utf\u1234file', u'2utf\u1234file', 'file', None, 'file')]

        dirblocks['1top-dir'] = [

            ('1top-dir/0file-in-1topdir', '0file-in-1topdir',

             'file', None, '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')),

                 'directory' if empty_dirs_are_versioned else None))

            dirblocks['1top-dir/1dir-in-1topdir'] = []

        if symlinks:

            dirblocks[''].append(

                ('symlink', 'symlink', 'symlink', None, 'symlink'))

        return [(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())

        with 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))

        # 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 = []

        with 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))

        # 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'])

        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 = [('', ([

            ('dir', 'dir', 'unknown', None, 'directory')]

            if tree.has_versioned_directories() else []) +

            [('file', 'file', 'unknown', None, 'file')])]

        if tree.has_versioned_directories():

            expected.append(('dir', []))

        self.assertEqual(expected, list(tree.walkdirs()))