/brz/remove-bazaar

# Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for Repository.refresh_data."""

from bzrlib import (

    errors,

    remote,

    )

from bzrlib.tests import TestSkipped

from bzrlib.tests.per_repository import TestCaseWithRepository

class TestRefreshData(TestCaseWithRepository):

    def test_refresh_data_unlocked(self):

        # While not interesting, it should not error.

        repo = self.make_repository('.')

        repo.refresh_data()

    def test_refresh_data_read_locked(self):

        # While not interesting, it should not error.

        repo = self.make_repository('.')

        repo.lock_read()

        self.addCleanup(repo.unlock)

        repo.refresh_data()

    def test_refresh_data_write_locked(self):

        # While not interesting, it should not error.

        repo = self.make_repository('.')

        repo.lock_write()

        self.addCleanup(repo.unlock)

        repo.refresh_data()

    def test_refresh_data_in_write_group_errors(self):

        repo = self.make_repository('.')

        repo.lock_write()

        self.addCleanup(repo.unlock)

        repo.start_write_group()

        self.addCleanup(repo.abort_write_group)

        # No flow control anticipated, BzrError is enough

        self.assertRaises(errors.BzrError, repo.refresh_data)

    def test_refresh_data_after_fetch_new_data_visible(self):

        source = self.make_branch_and_tree('source')

        revid = source.commit('foo')

        repo = self.make_repository('target')

        token = repo.lock_write()

        self.addCleanup(repo.unlock)

        # Force data reading on weaves/knits

        repo.revisions.keys()

        repo.inventories.keys()

        # server repo is the instance a smart server might hold for this

        # repository.

        server_repo = repo.bzrdir.open_repository()

        try:

            server_repo.lock_write(token)

        except errors.TokenLockingNotSupported:

            raise TestSkipped('Cannot concurrently insert into repo format %r'

                % self.repository_format)

        try:

            server_repo.fetch(source.branch.repository, revid)

        finally:

            server_repo.unlock()

        repo.refresh_data()

        self.assertNotEqual({}, repo.get_graph().get_parent_map([revid]))