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# 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)
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