/brz/remove-bazaar

# Copyright (C) 2005, 2009 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

import os

from StringIO import StringIO

from bzrlib.bzrdir import (

    BzrDir,

    )

from bzrlib.clean_tree import (

    clean_tree,

    iter_deletables,

    )

from bzrlib.osutils import (

    has_symlinks,

    )

from bzrlib.tests import (

    TestCaseInTempDir,

    )

class TestCleanTree(TestCaseInTempDir):

    def test_symlinks(self):

        if has_symlinks() is False:

            return

        os.mkdir('branch')

        BzrDir.create_standalone_workingtree('branch')

        os.symlink(os.path.realpath('no-die-please'), 'branch/die-please')

        os.mkdir('no-die-please')

        assert os.path.exists('branch/die-please')

        os.mkdir('no-die-please/child')

        clean_tree('branch', unknown=True, no_prompt=True)

        assert os.path.exists('no-die-please')

        assert os.path.exists('no-die-please/child')

    def test_iter_deletable(self):

        """Files are selected for deletion appropriately"""

        os.mkdir('branch')

        tree = BzrDir.create_standalone_workingtree('branch')

        transport = tree.bzrdir.root_transport

        transport.put_bytes('.bzrignore', '*~\n*.pyc\n.bzrignore\n')

        transport.put_bytes('file.BASE', 'contents')

        tree.lock_write()

        try:

            self.assertEqual(len(list(iter_deletables(tree, unknown=True))), 1)

            transport.put_bytes('file', 'contents')

            transport.put_bytes('file~', 'contents')

            transport.put_bytes('file.pyc', 'contents')

            dels = sorted([r for a,r in iter_deletables(tree, unknown=True)])

            assert sorted(['file', 'file.BASE']) == dels

            dels = [r for a,r in iter_deletables(tree, detritus=True)]

            assert sorted(['file~', 'file.BASE']) == dels

            dels = [r for a,r in iter_deletables(tree, ignored=True)]

            assert sorted(['file~', 'file.pyc', '.bzrignore']) == dels

            dels = [r for a,r in iter_deletables(tree, unknown=False)]

            assert [] == dels

        finally:

            tree.unlock()