~bzr-pqm/bzr/bzr.dev

# 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

"""Black-box tests for bzr rmbranch."""

from bzrlib import (

    controldir,

    )

from bzrlib.tests import (

    TestCaseWithTransport,

    )

from bzrlib.tests.matchers import ContainsNoVfsCalls

class TestRemoveBranch(TestCaseWithTransport):

    def example_tree(self, path='.', format=None):

        tree = self.make_branch_and_tree(path, format=format)

        self.build_tree_contents([(path + '/hello', 'foo')])

        tree.add('hello')

        tree.commit(message='setup')

        self.build_tree_contents([(path + '/goodbye', 'baz')])

        tree.add('goodbye')

        tree.commit(message='setup')

        return tree

    def test_remove_local(self):

        # Remove a local branch.

        tree = self.example_tree('a')

        self.run_bzr_error(['Branch is active. Use --force to remove it.\n'],

            'rmbranch a')

        self.run_bzr('rmbranch --force a')

        dir = controldir.ControlDir.open('a')

        self.assertFalse(dir.has_branch())

        self.assertPathExists('a/hello')

        self.assertPathExists('a/goodbye')

    def test_no_branch(self):

        # No branch in the current directory.

        self.make_repository('a')

        self.run_bzr_error(['Not a branch'],

            'rmbranch a')

    def test_no_tree(self):

        # removing the active branch is possible if there is no tree

        tree = self.example_tree('a')

        tree.bzrdir.destroy_workingtree()

        self.run_bzr('rmbranch', working_dir='a')

        dir = controldir.ControlDir.open('a')

        self.assertFalse(dir.has_branch())

    def test_no_arg(self):

        # location argument defaults to current directory

        self.example_tree('a')

        self.run_bzr_error(['Branch is active. Use --force to remove it.\n'],

            'rmbranch a')

        self.run_bzr('rmbranch --force', working_dir='a')

        dir = controldir.ControlDir.open('a')

        self.assertFalse(dir.has_branch())

    def test_remove_colo(self):

        # Remove a colocated branch.

        tree = self.example_tree('a')

        tree.bzrdir.create_branch(name="otherbranch")

        self.assertTrue(tree.bzrdir.has_branch('otherbranch'))

        self.run_bzr('rmbranch %s,branch=otherbranch' % tree.bzrdir.user_url)

        dir = controldir.ControlDir.open('a')

        self.assertFalse(dir.has_branch('otherbranch'))

        self.assertTrue(dir.has_branch())

    def test_remove_colo_directory(self):

        # Remove a colocated branch.

        tree = self.example_tree('a')

        tree.bzrdir.create_branch(name="otherbranch")

        self.assertTrue(tree.bzrdir.has_branch('otherbranch'))

        self.run_bzr('rmbranch otherbranch -d %s' % tree.bzrdir.user_url)

        dir = controldir.ControlDir.open('a')

        self.assertFalse(dir.has_branch('otherbranch'))

        self.assertTrue(dir.has_branch())

    def test_remove_active_colo_branch(self):

        # Remove a colocated branch.

        dir = self.make_repository('a').bzrdir

        branch = dir.create_branch('otherbranch')

        branch.create_checkout('a')

        self.run_bzr_error(['Branch is active. Use --force to remove it.\n'],

            'rmbranch otherbranch -d %s' % branch.bzrdir.user_url)

        self.assertTrue(dir.has_branch('otherbranch'))

        self.run_bzr('rmbranch --force otherbranch -d %s' % branch.bzrdir.user_url)

        self.assertFalse(dir.has_branch('otherbranch'))

class TestSmartServerRemoveBranch(TestCaseWithTransport):

    def test_simple_remove_branch(self):

        self.setup_smart_server_with_call_log()

        self.make_branch('branch')

        self.reset_smart_call_log()

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

        # This figure represent the amount of work 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(5, self.hpss_calls)

        self.assertLength(1, self.hpss_connections)

        self.assertThat(self.hpss_calls, ContainsNoVfsCalls)