~bzr-pqm/bzr/bzr.dev

# Copyright (C) 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import os

from bzrlib import (

    conflicts

    )

from bzrlib.workingtree import WorkingTree

from bzrlib.tests.blackbox import ExternalBase

# FIXME: These don't really look at the output of the conflict commands, just

# the number of lines - there should be more examination.

class TestConflicts(ExternalBase):

    def setUp(self):

        super(ExternalBase, self).setUp()

        try:

            os.mkdir('a')

        except:

            raise os.getcwd()

        os.chdir('a')

        self.run_bzr('init')

        file('myfile', 'wb').write('contentsa\n')

        file('my_other_file', 'wb').write('contentsa\n')

        os.mkdir('mydir')

        self.run_bzr('add')

        self.run_bzr('commit -m new')

        os.chdir('..')

        self.run_bzr('branch a b')

        os.chdir('b')

        file('myfile', 'wb').write('contentsb\n')

        file('my_other_file', 'wb').write('contentsb\n')

        self.run_bzr('mv mydir mydir2')

        self.run_bzr('commit -m change')

        os.chdir('../a')

        file('myfile', 'wb').write('contentsa2\n')

        file('my_other_file', 'wb').write('contentsa2\n')

        self.run_bzr('mv mydir mydir3')

        self.run_bzr('commit -m change')

        self.run_bzr('merge ../b', retcode=1)

    def test_conflicts(self):

        conflicts, errs = self.run_bzr('conflicts')

        self.assertEqual(3, len(conflicts.splitlines()))

    def test_conflicts_text(self):

        conflicts = self.run_bzr('conflicts --text')[0].splitlines()

        self.assertEqual(['my_other_file', 'myfile'], conflicts)

    def test_resolve(self):

        self.run_bzr('resolve myfile')

        conflicts, errs = self.run_bzr('conflicts')

        self.assertEqual(2, len(conflicts.splitlines()))

        self.run_bzr('resolve my_other_file')

        self.run_bzr('resolve mydir2')

        conflicts, errs = self.run_bzr('conflicts')

        self.assertEqual(len(conflicts.splitlines()), 0)

    def test_resolve_all(self):

        self.run_bzr('resolve --all')

        conflicts, errs = self.run_bzr('conflicts')

        self.assertEqual(len(conflicts.splitlines()), 0)

    def test_resolve_in_subdir(self):

        """resolve when run from subdirectory should handle relative paths"""

        orig_dir = os.getcwdu()

        try:

            os.mkdir("subdir")

            os.chdir("subdir")

            self.run_bzr("resolve ../myfile")

            os.chdir("../../b")

            self.run_bzr("resolve ../a/myfile")

            wt = WorkingTree.open_containing('.')[0]

            conflicts = wt.conflicts()

            if not conflicts.is_empty():

                self.fail("tree still contains conflicts: %r" % conflicts)

        finally:

            os.chdir(orig_dir)

    def test_auto_resolve(self):

        """Text conflicts can be resolved automatically"""

        tree = self.make_branch_and_tree('tree')

        self.build_tree_contents([('tree/file',

            '<<<<<<<\na\n=======\n>>>>>>>\n')])

        tree.add('file', 'file_id')

        self.assertEqual(tree.kind('file_id'), 'file')

        file_conflict = conflicts.TextConflict('file', file_id='file_id')

        tree.set_conflicts(conflicts.ConflictList([file_conflict]))

        os.chdir('tree')

        note = self.run_bzr('resolve', retcode=1)[1]

        self.assertContainsRe(note, '0 conflict\\(s\\) auto-resolved.')

        self.assertContainsRe(note,

            'Remaining conflicts:\nText conflict in file')

        self.build_tree_contents([('file', 'a\n')])

        note = self.run_bzr('resolve')[1]

        self.assertContainsRe(note, 'All conflicts resolved.')