/brz/remove-bazaar

# Copyright (C) 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 of the 'bzr pack' command."""

import os

from bzrlib.tests.blackbox import ExternalBase

from bzrlib.workingtree import WorkingTree

class TestPack(ExternalBase):

    def _make_versioned_file(self, path, line_prefix='line', total_lines=10):

        self._make_file(path, line_prefix, total_lines, versioned=True)

    def _make_file(self, path, line_prefix, total_lines, versioned):

        text=''

        for i in range(total_lines):

            text += line_prefix + str(i+1) + "\n"

        open(path, 'w').write(text)

        if versioned:

            self.run_bzr(['add', path])

            self.run_bzr(['ci', '-m', '"' + path + '"'])

    def _update_file(self, path, text, checkin=True):

        """append text to file 'path' and check it in"""

        open(path, 'a').write(text)

        if checkin:

            self.run_bzr(['ci', path, '-m', '"' + path + '"'])

    def test_pack_silent(self):

        """pack command has no intrinsic output."""

        self.make_branch('.')

        out, err = self.run_bzr('pack')

        self.assertEqual('', out)

        self.assertEqual('', err)

    def test_pack_accepts_branch_url(self):

        """pack command accepts the url to a branch."""

        self.make_branch('branch')

        out, err = self.run_bzr('pack branch')

        self.assertEqual('', out)

        self.assertEqual('', err)

    def test_pack_accepts_repo_url(self):

        """pack command accepts the url to a branch."""

        self.make_repository('repository')

        out, err = self.run_bzr('pack repository')

        self.assertEqual('', out)

        self.assertEqual('', err)

    def test_pack_clean_obsolete_packs(self):

        """Ensure --clean-obsolete-packs removes obsolete pack files

        """

        wd = 'foobar0'

        wt = self.make_branch_and_tree(wd)

        transport = wt.branch.repository.bzrdir.transport

        os.chdir(wd)

        # do multiple commits to ensure that obsolete packs are created

        # by 'bzr pack'

        self._make_versioned_file('file0.txt')

        for i in range(5):

            self._update_file('file0.txt', 'HELLO %d\n' % i)

        out, err = self.run_bzr(['pack', '--clean-obsolete-packs'])

        pack_names = transport.list_dir('repository/obsolete_packs')

        self.assertTrue(len(pack_names) == 0)