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: / kunden / usr / lib / python3 / dist-packages / breezy / plugins / weave_fmt /
Filename : test_workingtree.py
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# Copyright (C) 2005-2011 Canonical Ltd
# Authors:  Robert Collins <robert.collins@canonical.com>
#
# 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

"""Tests for weave-era working tree formats."""

import os

from ... import conflicts, errors
from ...bzr.conflicts import ContentsConflict, TextConflict
from ...tests import TestCaseWithTransport
from .bzrdir import BzrDirFormat6


class TestFormat2WorkingTree(TestCaseWithTransport):
    """Tests that are specific to format 2 trees."""

    def create_format2_tree(self, url):
        return self.make_branch_and_tree(url, format=BzrDirFormat6())

    def test_conflicts(self):
        # test backwards compatibility
        tree = self.create_format2_tree(".")
        self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts, None)
        with open("lala.BASE", "wb") as f:
            f.write(b"labase")
        expected = ContentsConflict("lala")
        self.assertEqual(list(tree.conflicts()), [expected])
        with open("lala", "wb") as f:
            f.write(b"la")
        tree.add("lala", ids=b"lala-id")
        expected = ContentsConflict("lala", file_id="lala-id")
        self.assertEqual(list(tree.conflicts()), [expected])
        with open("lala.THIS", "wb") as f:
            f.write(b"lathis")
        with open("lala.OTHER", "wb") as f:
            f.write(b"laother")
        # When "text conflict"s happen, stem, THIS and OTHER are text
        expected = TextConflict("lala", file_id="lala-id")
        self.assertEqual(list(tree.conflicts()), [expected])
        os.unlink("lala.OTHER")
        os.mkdir("lala.OTHER")
        expected = ContentsConflict("lala", file_id="lala-id")
        self.assertEqual(list(tree.conflicts()), [expected])

    def test_detect_conflicts(self):
        """Conflicts are detected properly."""
        tree = self.create_format2_tree(".")
        self.build_tree_contents(
            [
                ("hello", b"hello world4"),
                ("hello.THIS", b"hello world2"),
                ("hello.BASE", b"hello world1"),
                ("hello.OTHER", b"hello world3"),
                ("hello.sploo.BASE", b"yellowworld"),
                ("hello.sploo.OTHER", b"yellowworld2"),
            ]
        )
        tree.lock_read()
        self.assertLength(6, list(tree.list_files()))
        tree.unlock()
        tree_conflicts = tree.conflicts()
        self.assertLength(2, tree_conflicts)
        self.assertTrue("hello" in tree_conflicts[0].path)
        self.assertTrue("hello.sploo" in tree_conflicts[1].path)
        conflicts.restore("hello")
        conflicts.restore("hello.sploo")
        self.assertLength(0, tree.conflicts())
        self.assertFileEqual(b"hello world2", "hello")
        self.assertFalse(os.path.lexists("hello.sploo"))
        self.assertRaises(errors.NotConflicted, conflicts.restore, "hello")
        self.assertRaises(errors.NotConflicted, conflicts.restore, "hello.sploo")