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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 Branch.create_checkout"""
from bzrlib import (
branch,
)
from bzrlib.remote import RemoteBranch
from bzrlib.tests.branch_implementations.test_branch import TestCaseWithBranch
class TestCreateCheckout(TestCaseWithBranch):
def test_checkout_format(self):
"""Make sure the new checkout uses the same branch format."""
a_branch = self.make_branch('branch')
if isinstance(a_branch, RemoteBranch):
# RemoteBranch formats are not the same as local ones, and dont
# duplicate the format string (because there is no format string as
# such - it might be e.g. totally virtual on the server end).
# This test can only assess the checkout format correctness *in
# general* when there is a real object locally present for both the
# source and target.
return
tree = a_branch.create_checkout('checkout')
if self.branch_format in branch._legacy_formats:
# Legacy formats create checkouts with the default format.
# Only newer formats create identical checkouts.
expected_format = branch.BranchFormat.get_default_format()
else:
expected_format = a_branch._format
self.assertEqual(expected_format.__class__,
tree.branch._format.__class__)
def test_create_revision_checkout(self):
"""Test that we can create a checkout from an earlier revision."""
tree1 = self.make_branch_and_tree('base')
self.build_tree(['base/a'])
tree1.add(['a'], ['a-id'])
tree1.commit('first', rev_id='rev-1')
self.build_tree(['base/b'])
tree1.add(['b'], ['b-id'])
tree1.commit('second', rev_id='rev-2')
tree2 = tree1.branch.create_checkout('checkout', revision_id='rev-1')
self.assertEqual('rev-1', tree2.last_revision())
self.failUnlessExists('checkout/a')
self.failIfExists('checkout/b')
def test_create_lightweight_checkout(self):
"""We should be able to make a lightweight checkout."""
tree1 = self.make_branch_and_tree('base')
tree2 = tree1.branch.create_checkout('checkout', lightweight=True)
self.assertNotEqual(tree1.basedir, tree2.basedir)
self.assertEqual(tree1.branch.base, tree2.branch.base)
def test_create_checkout_exists(self):
"""We shouldn't fail if the directory already exists."""
tree1 = self.make_branch_and_tree('base')
self.build_tree('checkout')
tree2 = tree1.branch.create_checkout('checkout', lightweight=True)
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