/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Tests for the BranchBuilder class."""

from bzrlib import (

    branch as _mod_branch,

    revision as _mod_revision,

    tests,

    )

from bzrlib.branchbuilder import BranchBuilder

class TestBranchBuilder(tests.TestCaseWithMemoryTransport):

    def test_create(self):

        """Test the constructor api."""

        builder = BranchBuilder(self.get_transport().clone('foo'))

        # we dont care if the branch has been built or not at this point.

    def test_get_branch(self):

        """get_branch returns the created branch."""

        builder = BranchBuilder(self.get_transport().clone('foo'))

        branch = builder.get_branch()

        self.assertIsInstance(branch, _mod_branch.Branch)

        self.assertEqual(self.get_transport().clone('foo').base,

            branch.base)

        self.assertEqual(

            (0, _mod_revision.NULL_REVISION),

            branch.last_revision_info())

    def test_format(self):

        """Making a BranchBuilder with a format option sets the branch type."""

        builder = BranchBuilder(self.get_transport(), format='dirstate-tags')

        branch = builder.get_branch()

        self.assertIsInstance(branch, _mod_branch.BzrBranch6)

    def test_build_one_commit(self):

        """doing build_commit causes a commit to happen."""

        builder = BranchBuilder(self.get_transport().clone('foo'))

        rev_id = builder.build_commit()

        branch = builder.get_branch()

        self.assertEqual((1, rev_id), branch.last_revision_info())

        self.assertEqual(

            'commit 1',

            branch.repository.get_revision(branch.last_revision()).message)

    def test_build_two_commits(self):

        """The second commit has the right parents and message."""

        builder = BranchBuilder(self.get_transport().clone('foo'))

        rev_id1 = builder.build_commit()

        rev_id2 = builder.build_commit()

        branch = builder.get_branch()

        self.assertEqual((2, rev_id2), branch.last_revision_info())

        self.assertEqual(

            'commit 2',

            branch.repository.get_revision(branch.last_revision()).message)

        self.assertEqual(

            [rev_id1],

            branch.repository.get_revision(branch.last_revision()).parent_ids)