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# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import os
from bzrlib.tests import TestCaseWithTransport
class TestAncestry(TestCaseWithTransport):
def _build_branches(self):
a_wt = self.make_branch_and_tree('A')
self.build_tree_contents([('A/foo', '1111\n')])
a_wt.add('foo')
a_wt.commit('added foo',rev_id='A1')
b_wt = a_wt.bzrdir.sprout('B').open_workingtree()
self.build_tree_contents([('B/foo', '1111\n22\n')])
b_wt.commit('modified B/foo',rev_id='B1')
self.build_tree_contents([('A/foo', '000\n1111\n')])
a_wt.commit('modified A/foo',rev_id='A2')
a_wt.merge_from_branch(b_wt.branch, b_wt.last_revision(),
b_wt.branch.get_rev_id(1))
a_wt.commit('merged B into A',rev_id='A3')
return a_wt, b_wt
def _check_ancestry(self, location='', result=None):
out = self.run_bzr(['ancestry', location])[0]
if result is not None:
self.assertEqualDiff(result, out)
else:
# A2 and B1 can be in either order, because they are parallel, and
# thus their topological order is not defined
result = "A1\nB1\nA2\nA3\n"
if result != out:
result = "A1\nA2\nB1\nA3\n"
self.assertEqualDiff(result, out)
def test_ancestry(self):
"""Tests 'ancestry' command"""
self._build_branches()
os.chdir('A')
self._check_ancestry()
def test_ancestry_with_location(self):
"""Tests 'ancestry' command with a specified location."""
self._build_branches()
self._check_ancestry('A')
def test_ancestry_with_repo_branch(self):
"""Tests 'ancestry' command with a location that is a
repository branch."""
a_tree = self._build_branches()[0]
self.make_repository('repo', shared=True)
a_tree.bzrdir.sprout('repo/A')
self._check_ancestry('repo/A')
def test_ancestry_with_checkout(self):
"""Tests 'ancestry' command with a location that is a
checkout of a repository branch."""
a_tree = self._build_branches()[0]
self.make_repository('repo', shared=True)
repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
repo_branch.create_checkout('A-checkout')
self._check_ancestry('A-checkout')
def test_ancestry_with_lightweight_checkout(self):
"""Tests 'ancestry' command with a location that is a
lightweight checkout of a repository branch."""
a_tree = self._build_branches()[0]
self.make_repository('repo', shared=True)
repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
repo_branch.create_checkout('A-checkout', lightweight=True)
self._check_ancestry('A-checkout')
def test_ancestry_with_truncated_checkout(self):
"""Tests 'ancestry' command with a location that is a
checkout of a repository branch with a shortened revision history."""
a_tree = self._build_branches()[0]
self.make_repository('repo', shared=True)
repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
repo_branch.create_checkout('A-checkout',
revision_id=repo_branch.get_rev_id(2))
self._check_ancestry('A-checkout', "A1\nA2\n")
def test_ancestry_with_truncated_lightweight_checkout(self):
"""Tests 'ancestry' command with a location that is a lightweight
checkout of a repository branch with a shortened revision history."""
a_tree = self._build_branches()[0]
self.make_repository('repo', shared=True)
repo_branch = a_tree.bzrdir.sprout('repo/A').open_branch()
repo_branch.create_checkout('A-checkout',
revision_id=repo_branch.get_rev_id(2),
lightweight=True)
self._check_ancestry('A-checkout', "A1\nA2\n")
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