~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007, 2009-2012 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 import tests

from bzrlib.tests.matchers import ContainsNoVfsCalls

class TestPack(tests.TestCaseWithTransport):

    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"

        with open(path, 'w') as f:

            f.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"""

        with open(path, 'a') as f:

            f.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

        """

        wt = self.make_branch_and_tree('.')

        t = wt.branch.repository.bzrdir.transport

        # 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 = t.list_dir('repository/obsolete_packs')

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

class TestSmartServerPack(tests.TestCaseWithTransport):

    def test_simple_pack(self):

        self.setup_smart_server_with_call_log()

        t = self.make_branch_and_tree('branch')

        self.build_tree_contents([('branch/foo', 'thecontents')])

        t.add("foo")

        t.commit("message")

        self.reset_smart_call_log()

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

        # This figure represent the amount of HPSS calls to perform this use

        # case. It is entirely ok to reduce this number if a test fails due to

        # rpc_count # being too low. If rpc_count increases, more network

        # roundtrips have become necessary for this use case. Please do not

        # adjust this number upwards without agreement from bzr's network

        # support maintainers.

        self.assertLength(6, self.hpss_calls)

        self.assertLength(1, self.hpss_connections)

        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)