/brz/remove-bazaar

# Copyright (C) 2005, 2006 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

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

import os

from bzrlib import branch, bzrdir

from bzrlib.repofmt.knitrepo import RepositoryFormatKnit1

from bzrlib.tests.blackbox import ExternalBase

from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer

from bzrlib.workingtree import WorkingTree

class TestBranch(ExternalBase):

    def example_branch(test):

        test.run_bzr('init')

        file('hello', 'wt').write('foo')

        test.run_bzr('add hello')

        test.run_bzr('commit -m setup hello')

        file('goodbye', 'wt').write('baz')

        test.run_bzr('add goodbye')

        test.run_bzr('commit -m setup goodbye')

    def test_branch(self):

        """Branch from one branch to another."""

        os.mkdir('a')

        os.chdir('a')

        self.example_branch()

        os.chdir('..')

        self.run_bzr('branch a b')

        b = branch.Branch.open('b')

        self.assertEqual('b\n', b.control_files.get_utf8('branch-name').read())

        self.run_bzr('branch a c -r 1')

        os.chdir('b')

        self.run_bzr('commit -m foo --unchanged')

        os.chdir('..')

    def test_branch_only_copies_history(self):

        # Knit branches should only push the history for the current revision.

        format = bzrdir.BzrDirMetaFormat1()

        format.repository_format = RepositoryFormatKnit1()

        shared_repo = self.make_repository('repo', format=format, shared=True)

        shared_repo.set_make_working_trees(True)

        def make_shared_tree(path):

            shared_repo.bzrdir.root_transport.mkdir(path)

            shared_repo.bzrdir.create_branch_convenience('repo/' + path)

            return WorkingTree.open('repo/' + path)

        tree_a = make_shared_tree('a')

        self.build_tree(['repo/a/file'])

        tree_a.add('file')

        tree_a.commit('commit a-1', rev_id='a-1')

        f = open('repo/a/file', 'ab')

        f.write('more stuff\n')

        f.close()

        tree_a.commit('commit a-2', rev_id='a-2')

        tree_b = make_shared_tree('b')

        self.build_tree(['repo/b/file'])

        tree_b.add('file')

        tree_b.commit('commit b-1', rev_id='b-1')

        self.assertTrue(shared_repo.has_revision('a-1'))

        self.assertTrue(shared_repo.has_revision('a-2'))

        self.assertTrue(shared_repo.has_revision('b-1'))

        # Now that we have a repository with shared files, make sure

        # that things aren't copied out by a 'branch'

        self.run_bzr('branch repo/b branch-b')

        pushed_tree = WorkingTree.open('branch-b')

        pushed_repo = pushed_tree.branch.repository

        self.assertFalse(pushed_repo.has_revision('a-1'))

        self.assertFalse(pushed_repo.has_revision('a-2'))

        self.assertTrue(pushed_repo.has_revision('b-1'))

class TestRemoteBranch(TestCaseWithSFTPServer):

    def setUp(self):

        super(TestRemoteBranch, self).setUp()

        tree = self.make_branch_and_tree('branch')

        self.build_tree_contents([('branch/file', 'file content\n')])

        tree.add('file')

        tree.commit('file created')

    def test_branch_local_remote(self):

        self.run_bzr(['branch', 'branch', self.get_url('remote')])

        t = self.get_transport()

        # Ensure that no working tree what created remotely

        self.assertFalse(t.has('remote/file'))

    def test_branch_remote_remote(self):

        # Light cheat: we access the branch remotely

        self.run_bzr(['branch', self.get_url('branch'),

                      self.get_url('remote')])

        t = self.get_transport()

        # Ensure that no working tree what created remotely

        self.assertFalse(t.has('remote/file'))