/brz/remove-bazaar

# Copyright (C) 2010 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

"""Test symlink support.

See eg <https://bugs.launchpad.net/bzr/+bug/192859>

"""

from bzrlib import (

    builtins,

    tests,

    workingtree,

    )

from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree

class TestSmartAddTree(TestCaseWithWorkingTree):

    _test_needs_features = [tests.SymlinkFeature]

    def test_smart_add_symlink(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree_contents([

            ('tree/link@', 'target'),

            ])

        tree.smart_add(['tree/link'])

        self.assertIsNot(None, tree.path2id('link'))

        self.assertIs(None, tree.path2id('target'))

        self.assertEqual('symlink',

            tree.kind(tree.path2id('link')))

    def test_smart_add_symlink_pointing_outside(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree_contents([

            ('tree/link@', '../../../../target'),

            ])

        tree.smart_add(['tree/link'])

        self.assertIsNot(None, tree.path2id('link'))

        self.assertIs(None, tree.path2id('target'))

        self.assertEqual('symlink',

            tree.kind(tree.path2id('link')))

    def test_open_containing_through_symlink(self):

        self.make_test_tree()

        self.check_open_containing('link/content', 'tree', 'content')

        self.check_open_containing('link/sublink', 'tree', 'sublink')

        # this next one is a bit debatable, but arguably it's better that

        # open_containing is only concerned with opening the tree 

        # and then you can deal with symlinks along the way if you want

        self.check_open_containing('link/sublink/subcontent', 'tree',

            'sublink/subcontent')

    def check_open_containing(self, to_open, expected_tree_name,

        expected_relpath):

        wt, relpath = workingtree.WorkingTree.open_containing(to_open)

        self.assertEquals(relpath, expected_relpath)

        self.assertEndsWith(wt.basedir, expected_tree_name)

    def test_tree_files(self):

        # not strictly a WorkingTree method, but it should be

        # probably the root cause for

        # <https://bugs.launchpad.net/bzr/+bug/128562>

        self.make_test_tree()

        self.check_tree_files(['tree/outerlink'],

            'tree', ['outerlink'])

        self.check_tree_files(['link/outerlink'],

            'tree', ['outerlink'])

        self.check_tree_files(['link/sublink/subcontent'],

            'tree', ['subdir/subcontent'])

    def check_tree_files(self, to_open, expected_tree, expect_paths):

        tree, relpaths = workingtree.WorkingTree.open_containing_paths(to_open)

        self.assertEndsWith(tree.basedir, expected_tree)

        self.assertEquals(expect_paths, relpaths)

    def make_test_tree(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree_contents([

            ('link@', 'tree'),

            ('tree/outerlink@', '/not/there'),

            ('tree/content', 'hello'),

            ('tree/sublink@', 'subdir'),

            ('tree/subdir/',),

            ('tree/subdir/subcontent', 'subcontent stuff')

            ])