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# Copyright (C) 2006, 2007, 2009-2012 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
from bzrlib.workingtree import WorkingTree
class TestRemerge(TestCaseWithTransport):
def make_file(self, name, contents):
with open(name, 'wb') as f:
f.write(contents)
def create_conflicts(self):
"""Create a conflicted tree"""
os.mkdir('base')
self.make_file('base/hello', "hi world")
self.make_file('base/answer', "42")
self.run_bzr('init', working_dir='base')
self.run_bzr('add', working_dir='base')
self.run_bzr('commit -m base', working_dir='base')
self.run_bzr('branch base other')
self.run_bzr('branch base this')
self.make_file('other/hello', "Hello.")
self.make_file('other/answer', "Is anyone there?")
self.run_bzr('commit -m other', working_dir='other')
self.make_file('this/hello', "Hello, world")
self.run_bzr('mv answer question', working_dir='this')
self.make_file('this/question',
"What do you get when you multiply sixtimes nine?")
self.run_bzr('commit -m this', working_dir='this')
def test_remerge(self):
"""Remerge command works as expected"""
self.create_conflicts()
self.run_bzr('merge ../other --show-base',
retcode=1, working_dir='this')
conflict_text = open('this/hello').read()
self.assertTrue('|||||||' in conflict_text)
self.assertTrue('hi world' in conflict_text)
self.run_bzr_error(['conflicts encountered'], 'remerge',
retcode=1, working_dir='this')
with open('this/hello') as f:
conflict_text = f.read()
self.assertFalse('|||||||' in conflict_text)
self.assertFalse('hi world' in conflict_text)
os.unlink('this/hello.OTHER')
os.unlink('this/question.OTHER')
self.run_bzr_error(['jello is not versioned'],
'remerge jello --merge-type weave', working_dir='this')
self.run_bzr_error(['conflicts encountered'],
'remerge hello --merge-type weave',
retcode=1, working_dir='this')
self.assertPathExists('this/hello.OTHER')
self.assertPathDoesNotExist('this/question.OTHER')
file_id = self.run_bzr('file-id hello', working_dir='this')[0]
self.run_bzr_error(['hello.THIS is not versioned'],
'file-id hello.THIS', working_dir='this')
self.run_bzr_error(['conflicts encountered'],
'remerge --merge-type weave',
retcode=1, working_dir='this')
self.assertPathExists('this/hello.OTHER')
self.assertTrue('this/hello.BASE')
with open('this/hello') as f:
conflict_text = f.read()
self.assertFalse('|||||||' in conflict_text)
self.assertFalse('hi world' in conflict_text)
self.run_bzr_error(['Showing base is not supported.*Weave'],
'remerge . --merge-type weave --show-base',
working_dir='this')
self.run_bzr_error(["Can't reprocess and show base"],
'remerge . --show-base --reprocess',
working_dir='this')
self.run_bzr_error(['conflicts encountered'],
'remerge . --merge-type weave --reprocess',
retcode=1, working_dir='this')
self.run_bzr_error(['conflicts encountered'],
'remerge hello --show-base',
retcode=1, working_dir='this')
self.run_bzr_error(['conflicts encountered'],
'remerge hello --reprocess',
retcode=1, working_dir='this')
self.run_bzr('resolve --all', working_dir='this')
self.run_bzr('commit -m done', working_dir='this')
self.run_bzr_error(['remerge only works after normal merges',
'Not cherrypicking or multi-merges'],
'remerge', working_dir='this')
def test_conflicts(self):
self.create_conflicts()
self.run_bzr('merge ../other', retcode=1, working_dir='this')
wt = WorkingTree.open('this')
self.assertEqual(2, len(wt.conflicts()))
self.run_bzr('remerge', retcode=1, working_dir='this')
wt = WorkingTree.open('this')
self.assertEqual(2, len(wt.conflicts()))
self.run_bzr('remerge hello', retcode=1, working_dir='this')
wt = WorkingTree.open('this')
self.assertEqual(2, len(wt.conflicts()))
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