~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006, 2007, 2009, 2010 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

from bzrlib import (

    conflicts,

    tests,

    workingtree,

    )

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

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

class TestConflictsBase(tests.TestCaseWithTransport):

    def setUp(self):

        super(TestConflictsBase, self).setUp()

        self.make_tree_with_conflicts()

    def make_tree_with_conflicts(self):

        a_tree = self.make_branch_and_tree('a')

        self.build_tree_contents([

            ('a/myfile', 'contentsa\n'),

            ('a/my_other_file', 'contentsa\n'),

            ('a/mydir/',),

            ])

        a_tree.add('myfile')

        a_tree.add('my_other_file')

        a_tree.add('mydir')

        a_tree.commit(message="new")

        b_tree = a_tree.bzrdir.sprout('b').open_workingtree()

        self.build_tree_contents([

            ('b/myfile', 'contentsb\n'),

            ('b/my_other_file', 'contentsb\n'),

            ])

        b_tree.rename_one('mydir', 'mydir2')

        b_tree.commit(message="change")

        self.build_tree_contents([

            ('a/myfile', 'contentsa2\n'),

            ('a/my_other_file', 'contentsa2\n'),

            ])

        a_tree.rename_one('mydir', 'mydir3')

        a_tree.commit(message='change')

        a_tree.merge_from_branch(b_tree.branch)

    def run_bzr(self, cmd, working_dir='a', **kwargs):

        return super(TestConflictsBase, self).run_bzr(

            cmd, working_dir=working_dir, **kwargs)

class TestConflicts(TestConflictsBase):

    def test_conflicts(self):

        out, err = self.run_bzr('conflicts')

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

    def test_conflicts_text(self):

        out, err = self.run_bzr('conflicts --text')

        self.assertEqual(['my_other_file', 'myfile'], out.splitlines())

class TestResolve(TestConflictsBase):

    def test_resolve(self):

        self.run_bzr('resolve myfile')

        out, err = self.run_bzr('conflicts')

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

        self.run_bzr('resolve my_other_file')

        self.run_bzr('resolve mydir2')

        out, err = self.run_bzr('conflicts')

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

    def test_resolve_all(self):

        self.run_bzr('resolve --all')

        out, err = self.run_bzr('conflicts')

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

    def test_resolve_in_subdir(self):

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

        self.build_tree(["a/subdir/"])

        self.run_bzr("resolve ../myfile", working_dir='a/subdir')

        self.run_bzr("resolve ../a/myfile", working_dir='b')

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

        conflicts = wt.conflicts()

        self.assertEqual(True, conflicts.is_empty(),

                         "tree still contains conflicts: %r" % conflicts)

    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]))

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

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

        self.assertContainsRe(note,

            'Remaining conflicts:\nText conflict in file')

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

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

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