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|
# 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.bzrdir import BzrDir
from bzrlib.errors import (DuplicateKey, MalformedTransform, NoSuchFile,
ReusingTransform, CantMoveRoot, NotVersionedError,
ExistingLimbo, ImmortalLimbo, LockError)
from bzrlib.osutils import file_kind, has_symlinks, pathjoin
from bzrlib.merge import Merge3Merger
from bzrlib.tests import TestCaseInTempDir, TestSkipped
from bzrlib.transform import (TreeTransform, ROOT_PARENT, FinalPaths,
resolve_conflicts, cook_conflicts,
conflicts_strings, find_interesting)
class TestTreeTransform(TestCaseInTempDir):
def setUp(self):
super(TestTreeTransform, self).setUp()
self.wt = BzrDir.create_standalone_workingtree('.')
os.chdir('..')
def get_transform(self):
transform = TreeTransform(self.wt)
#self.addCleanup(transform.finalize)
return transform, transform.trans_id_tree_file_id(self.wt.get_root_id())
def test_existing_limbo(self):
limbo_name = self.wt._control_files.controlfilename('limbo')
transform, root = self.get_transform()
os.mkdir(pathjoin(limbo_name, 'hehe'))
self.assertRaises(ImmortalLimbo, transform.apply)
self.assertRaises(LockError, self.wt.unlock)
self.assertRaises(ExistingLimbo, self.get_transform)
self.assertRaises(LockError, self.wt.unlock)
os.rmdir(pathjoin(limbo_name, 'hehe'))
os.rmdir(limbo_name)
transform, root = self.get_transform()
transform.apply()
def test_build(self):
transform, root = self.get_transform()
self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
imaginary_id = transform.trans_id_tree_path('imaginary')
self.assertEqual(transform.get_tree_parent(imaginary_id), root)
self.assertEqual(transform.final_kind(root), 'directory')
self.assertEqual(transform.final_file_id(root), self.wt.get_root_id())
trans_id = transform.create_path('name', root)
self.assertIs(transform.final_file_id(trans_id), None)
self.assertRaises(NoSuchFile, transform.final_kind, trans_id)
transform.create_file('contents', trans_id)
transform.set_executability(True, trans_id)
transform.version_file('my_pretties', trans_id)
self.assertRaises(DuplicateKey, transform.version_file,
'my_pretties', trans_id)
self.assertEqual(transform.final_file_id(trans_id), 'my_pretties')
self.assertEqual(transform.final_parent(trans_id), root)
self.assertIs(transform.final_parent(root), ROOT_PARENT)
self.assertIs(transform.get_tree_parent(root), ROOT_PARENT)
oz_id = transform.create_path('oz', root)
transform.create_directory(oz_id)
transform.version_file('ozzie', oz_id)
trans_id2 = transform.create_path('name2', root)
transform.create_file('contents', trans_id2)
transform.set_executability(False, trans_id2)
transform.version_file('my_pretties2', trans_id2)
transform.apply()
self.assertEqual('contents', self.wt.get_file_byname('name').read())
self.assertEqual(self.wt.path2id('name'), 'my_pretties')
self.assertIs(self.wt.is_executable('my_pretties'), True)
self.assertIs(self.wt.is_executable('my_pretties2'), False)
self.assertEqual('directory', file_kind(self.wt.abspath('oz')))
# is it safe to finalize repeatedly?
transform.finalize()
transform.finalize()
def test_convenience(self):
transform, root = self.get_transform()
trans_id = transform.new_file('name', root, 'contents',
'my_pretties', True)
oz = transform.new_directory('oz', root, 'oz-id')
dorothy = transform.new_directory('dorothy', oz, 'dorothy-id')
toto = transform.new_file('toto', dorothy, 'toto-contents',
'toto-id', False)
self.assertEqual(len(transform.find_conflicts()), 0)
transform.apply()
self.assertRaises(ReusingTransform, transform.find_conflicts)
self.assertEqual('contents', file(self.wt.abspath('name')).read())
self.assertEqual(self.wt.path2id('name'), 'my_pretties')
self.assertIs(self.wt.is_executable('my_pretties'), True)
self.assertEqual(self.wt.path2id('oz'), 'oz-id')
self.assertEqual(self.wt.path2id('oz/dorothy'), 'dorothy-id')
self.assertEqual(self.wt.path2id('oz/dorothy/toto'), 'toto-id')
self.assertEqual('toto-contents',
self.wt.get_file_byname('oz/dorothy/toto').read())
self.assertIs(self.wt.is_executable('toto-id'), False)
def test_conflicts(self):
transform, root = self.get_transform()
trans_id = transform.new_file('name', root, 'contents',
'my_pretties')
self.assertEqual(len(transform.find_conflicts()), 0)
trans_id2 = transform.new_file('name', root, 'Crontents', 'toto')
self.assertEqual(transform.find_conflicts(),
[('duplicate', trans_id, trans_id2, 'name')])
self.assertRaises(MalformedTransform, transform.apply)
transform.adjust_path('name', trans_id, trans_id2)
self.assertEqual(transform.find_conflicts(),
[('non-directory parent', trans_id)])
tinman_id = transform.trans_id_tree_path('tinman')
transform.adjust_path('name', tinman_id, trans_id2)
self.assertEqual(transform.find_conflicts(),
[('unversioned parent', tinman_id),
('missing parent', tinman_id)])
lion_id = transform.create_path('lion', root)
self.assertEqual(transform.find_conflicts(),
[('unversioned parent', tinman_id),
('missing parent', tinman_id)])
transform.adjust_path('name', lion_id, trans_id2)
self.assertEqual(transform.find_conflicts(),
[('unversioned parent', lion_id),
('missing parent', lion_id)])
transform.version_file("Courage", lion_id)
self.assertEqual(transform.find_conflicts(),
[('missing parent', lion_id),
('versioning no contents', lion_id)])
transform.adjust_path('name2', root, trans_id2)
self.assertEqual(transform.find_conflicts(),
[('versioning no contents', lion_id)])
transform.create_file('Contents, okay?', lion_id)
transform.adjust_path('name2', trans_id2, trans_id2)
self.assertEqual(transform.find_conflicts(),
[('parent loop', trans_id2),
('non-directory parent', trans_id2)])
transform.adjust_path('name2', root, trans_id2)
oz_id = transform.new_directory('oz', root)
transform.set_executability(True, oz_id)
self.assertEqual(transform.find_conflicts(),
[('unversioned executability', oz_id)])
transform.version_file('oz-id', oz_id)
self.assertEqual(transform.find_conflicts(),
[('non-file executability', oz_id)])
transform.set_executability(None, oz_id)
tip_id = transform.new_file('tip', oz_id, 'ozma', 'tip-id')
transform.apply()
self.assertEqual(self.wt.path2id('name'), 'my_pretties')
self.assertEqual('contents', file(self.wt.abspath('name')).read())
transform2, root = self.get_transform()
oz_id = transform2.trans_id_tree_file_id('oz-id')
newtip = transform2.new_file('tip', oz_id, 'other', 'tip-id')
result = transform2.find_conflicts()
fp = FinalPaths(transform2)
self.assert_('oz/tip' in transform2._tree_path_ids)
self.assertEqual(fp.get_path(newtip), pathjoin('oz', 'tip'))
self.assertEqual(len(result), 2)
self.assertEqual((result[0][0], result[0][1]),
('duplicate', newtip))
self.assertEqual((result[1][0], result[1][2]),
('duplicate id', newtip))
transform2.finalize()
transform3 = TreeTransform(self.wt)
self.addCleanup(transform3.finalize)
oz_id = transform3.trans_id_tree_file_id('oz-id')
transform3.delete_contents(oz_id)
self.assertEqual(transform3.find_conflicts(),
[('missing parent', oz_id)])
root_id = transform3.trans_id_tree_file_id('TREE_ROOT')
tip_id = transform3.trans_id_tree_file_id('tip-id')
transform3.adjust_path('tip', root_id, tip_id)
transform3.apply()
def test_unversioning(self):
create_tree, root = self.get_transform()
parent_id = create_tree.new_directory('parent', root, 'parent-id')
create_tree.new_file('child', parent_id, 'child', 'child-id')
create_tree.apply()
unversion = TreeTransform(self.wt)
self.addCleanup(unversion.finalize)
parent = unversion.trans_id_tree_path('parent')
unversion.unversion_file(parent)
self.assertEqual(unversion.find_conflicts(),
[('unversioned parent', parent_id)])
file_id = unversion.trans_id_tree_file_id('child-id')
unversion.unversion_file(file_id)
unversion.apply()
def test_name_invariants(self):
create_tree, root = self.get_transform()
# prepare tree
root = create_tree.trans_id_tree_file_id('TREE_ROOT')
create_tree.new_file('name1', root, 'hello1', 'name1')
create_tree.new_file('name2', root, 'hello2', 'name2')
ddir = create_tree.new_directory('dying_directory', root, 'ddir')
create_tree.new_file('dying_file', ddir, 'goodbye1', 'dfile')
create_tree.new_file('moving_file', ddir, 'later1', 'mfile')
create_tree.new_file('moving_file2', root, 'later2', 'mfile2')
create_tree.apply()
mangle_tree,root = self.get_transform()
root = mangle_tree.trans_id_tree_file_id('TREE_ROOT')
#swap names
name1 = mangle_tree.trans_id_tree_file_id('name1')
name2 = mangle_tree.trans_id_tree_file_id('name2')
mangle_tree.adjust_path('name2', root, name1)
mangle_tree.adjust_path('name1', root, name2)
#tests for deleting parent directories
ddir = mangle_tree.trans_id_tree_file_id('ddir')
mangle_tree.delete_contents(ddir)
dfile = mangle_tree.trans_id_tree_file_id('dfile')
mangle_tree.delete_versioned(dfile)
mangle_tree.unversion_file(dfile)
mfile = mangle_tree.trans_id_tree_file_id('mfile')
mangle_tree.adjust_path('mfile', root, mfile)
#tests for adding parent directories
newdir = mangle_tree.new_directory('new_directory', root, 'newdir')
mfile2 = mangle_tree.trans_id_tree_file_id('mfile2')
mangle_tree.adjust_path('mfile2', newdir, mfile2)
mangle_tree.new_file('newfile', newdir, 'hello3', 'dfile')
self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
self.assertEqual(mangle_tree.final_file_id(mfile2), 'mfile2')
mangle_tree.apply()
self.assertEqual(file(self.wt.abspath('name1')).read(), 'hello2')
self.assertEqual(file(self.wt.abspath('name2')).read(), 'hello1')
mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
self.assertEqual(mangle_tree.final_parent(mfile2), newdir)
self.assertEqual(file(mfile2_path).read(), 'later2')
self.assertEqual(self.wt.id2path('mfile2'), 'new_directory/mfile2')
self.assertEqual(self.wt.path2id('new_directory/mfile2'), 'mfile2')
newfile_path = self.wt.abspath(pathjoin('new_directory','newfile'))
self.assertEqual(file(newfile_path).read(), 'hello3')
self.assertEqual(self.wt.path2id('dying_directory'), 'ddir')
self.assertIs(self.wt.path2id('dying_directory/dying_file'), None)
mfile2_path = self.wt.abspath(pathjoin('new_directory','mfile2'))
def test_both_rename(self):
create_tree,root = self.get_transform()
newdir = create_tree.new_directory('selftest', root, 'selftest-id')
create_tree.new_file('blackbox.py', newdir, 'hello1', 'blackbox-id')
create_tree.apply()
mangle_tree,root = self.get_transform()
selftest = mangle_tree.trans_id_tree_file_id('selftest-id')
blackbox = mangle_tree.trans_id_tree_file_id('blackbox-id')
mangle_tree.adjust_path('test', root, selftest)
mangle_tree.adjust_path('test_too_much', root, selftest)
mangle_tree.set_executability(True, blackbox)
mangle_tree.apply()
def test_both_rename2(self):
create_tree,root = self.get_transform()
bzrlib = create_tree.new_directory('bzrlib', root, 'bzrlib-id')
tests = create_tree.new_directory('tests', bzrlib, 'tests-id')
blackbox = create_tree.new_directory('blackbox', tests, 'blackbox-id')
create_tree.new_file('test_too_much.py', blackbox, 'hello1',
'test_too_much-id')
create_tree.apply()
mangle_tree,root = self.get_transform()
bzrlib = mangle_tree.trans_id_tree_file_id('bzrlib-id')
tests = mangle_tree.trans_id_tree_file_id('tests-id')
test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
mangle_tree.adjust_path('selftest', bzrlib, tests)
mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
mangle_tree.set_executability(True, test_too_much)
mangle_tree.apply()
def test_both_rename3(self):
create_tree,root = self.get_transform()
tests = create_tree.new_directory('tests', root, 'tests-id')
create_tree.new_file('test_too_much.py', tests, 'hello1',
'test_too_much-id')
create_tree.apply()
mangle_tree,root = self.get_transform()
tests = mangle_tree.trans_id_tree_file_id('tests-id')
test_too_much = mangle_tree.trans_id_tree_file_id('test_too_much-id')
mangle_tree.adjust_path('selftest', root, tests)
mangle_tree.adjust_path('blackbox.py', tests, test_too_much)
mangle_tree.set_executability(True, test_too_much)
mangle_tree.apply()
def test_move_dangling_ie(self):
create_tree, root = self.get_transform()
# prepare tree
root = create_tree.trans_id_tree_file_id('TREE_ROOT')
create_tree.new_file('name1', root, 'hello1', 'name1')
create_tree.apply()
delete_contents, root = self.get_transform()
file = delete_contents.trans_id_tree_file_id('name1')
delete_contents.delete_contents(file)
delete_contents.apply()
move_id, root = self.get_transform()
name1 = move_id.trans_id_tree_file_id('name1')
newdir = move_id.new_directory('dir', root, 'newdir')
move_id.adjust_path('name2', newdir, name1)
move_id.apply()
def test_replace_dangling_ie(self):
create_tree, root = self.get_transform()
# prepare tree
root = create_tree.trans_id_tree_file_id('TREE_ROOT')
create_tree.new_file('name1', root, 'hello1', 'name1')
create_tree.apply()
delete_contents = TreeTransform(self.wt)
self.addCleanup(delete_contents.finalize)
file = delete_contents.trans_id_tree_file_id('name1')
delete_contents.delete_contents(file)
delete_contents.apply()
delete_contents.finalize()
replace = TreeTransform(self.wt)
self.addCleanup(replace.finalize)
name2 = replace.new_file('name2', root, 'hello2', 'name1')
conflicts = replace.find_conflicts()
name1 = replace.trans_id_tree_file_id('name1')
self.assertEqual(conflicts, [('duplicate id', name1, name2)])
resolve_conflicts(replace)
replace.apply()
def test_symlinks(self):
if not has_symlinks():
raise TestSkipped('Symlinks are not supported on this platform')
transform,root = self.get_transform()
oz_id = transform.new_directory('oz', root, 'oz-id')
wizard = transform.new_symlink('wizard', oz_id, 'wizard-target',
'wizard-id')
wiz_id = transform.create_path('wizard2', oz_id)
transform.create_symlink('behind_curtain', wiz_id)
transform.version_file('wiz-id2', wiz_id)
transform.set_executability(True, wiz_id)
self.assertEqual(transform.find_conflicts(),
[('non-file executability', wiz_id)])
transform.set_executability(None, wiz_id)
transform.apply()
self.assertEqual(self.wt.path2id('oz/wizard'), 'wizard-id')
self.assertEqual(file_kind(self.wt.abspath('oz/wizard')), 'symlink')
self.assertEqual(os.readlink(self.wt.abspath('oz/wizard2')),
'behind_curtain')
self.assertEqual(os.readlink(self.wt.abspath('oz/wizard')),
'wizard-target')
def get_conflicted(self):
create,root = self.get_transform()
create.new_file('dorothy', root, 'dorothy', 'dorothy-id')
oz = create.new_directory('oz', root, 'oz-id')
create.new_directory('emeraldcity', oz, 'emerald-id')
create.apply()
conflicts,root = self.get_transform()
# set up duplicate entry, duplicate id
new_dorothy = conflicts.new_file('dorothy', root, 'dorothy',
'dorothy-id')
old_dorothy = conflicts.trans_id_tree_file_id('dorothy-id')
oz = conflicts.trans_id_tree_file_id('oz-id')
# set up missing, unversioned parent
conflicts.delete_versioned(oz)
emerald = conflicts.trans_id_tree_file_id('emerald-id')
# set up parent loop
conflicts.adjust_path('emeraldcity', emerald, emerald)
return conflicts, emerald, oz, old_dorothy, new_dorothy
def test_conflict_resolution(self):
conflicts, emerald, oz, old_dorothy, new_dorothy =\
self.get_conflicted()
resolve_conflicts(conflicts)
self.assertEqual(conflicts.final_name(old_dorothy), 'dorothy.moved')
self.assertIs(conflicts.final_file_id(old_dorothy), None)
self.assertEqual(conflicts.final_name(new_dorothy), 'dorothy')
self.assertEqual(conflicts.final_file_id(new_dorothy), 'dorothy-id')
self.assertEqual(conflicts.final_parent(emerald), oz)
conflicts.apply()
def test_cook_conflicts(self):
tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
raw_conflicts = resolve_conflicts(tt)
cooked_conflicts = cook_conflicts(raw_conflicts, tt)
duplicate = ('duplicate', 'Moved existing file to', 'dorothy.moved',
None, 'dorothy', 'dorothy-id')
self.assertEqual(cooked_conflicts[0], duplicate)
duplicate_id = ('duplicate id', 'Unversioned existing file',
'dorothy.moved', None, 'dorothy', 'dorothy-id')
self.assertEqual(cooked_conflicts[1], duplicate_id)
missing_parent = ('missing parent', 'Not deleting', 'oz', 'oz-id')
self.assertEqual(cooked_conflicts[2], missing_parent)
unversioned_parent = ('unversioned parent',
'Versioned directory', 'oz', 'oz-id')
self.assertEqual(cooked_conflicts[3], unversioned_parent)
parent_loop = ('parent loop', 'Cancelled move', 'oz/emeraldcity',
'emerald-id', 'oz/emeraldcity', 'emerald-id')
self.assertEqual(cooked_conflicts[4], parent_loop)
self.assertEqual(len(cooked_conflicts), 5)
tt.finalize()
def test_string_conflicts(self):
tt, emerald, oz, old_dorothy, new_dorothy = self.get_conflicted()
raw_conflicts = resolve_conflicts(tt)
cooked_conflicts = cook_conflicts(raw_conflicts, tt)
tt.finalize()
conflicts_s = list(conflicts_strings(cooked_conflicts))
self.assertEqual(len(cooked_conflicts), len(conflicts_s))
self.assertEqual(conflicts_s[0], 'Conflict adding file dorothy. '
'Moved existing file to '
'dorothy.moved.')
self.assertEqual(conflicts_s[1], 'Conflict adding id to dorothy. '
'Unversioned existing file '
'dorothy.moved.')
self.assertEqual(conflicts_s[2], 'Conflict adding files to oz. '
'Not deleting.')
self.assertEqual(conflicts_s[3], 'Conflict adding versioned files to '
'oz. Versioned directory.')
self.assertEqual(conflicts_s[4], 'Conflict moving oz/emeraldcity into'
' oz/emeraldcity. Cancelled move.')
def test_moving_versioned_directories(self):
create, root = self.get_transform()
kansas = create.new_directory('kansas', root, 'kansas-id')
create.new_directory('house', kansas, 'house-id')
create.new_directory('oz', root, 'oz-id')
create.apply()
cyclone, root = self.get_transform()
oz = cyclone.trans_id_tree_file_id('oz-id')
house = cyclone.trans_id_tree_file_id('house-id')
cyclone.adjust_path('house', oz, house)
cyclone.apply()
def test_moving_root(self):
create, root = self.get_transform()
fun = create.new_directory('fun', root, 'fun-id')
create.new_directory('sun', root, 'sun-id')
create.new_directory('moon', root, 'moon')
create.apply()
transform, root = self.get_transform()
transform.adjust_root_path('oldroot', fun)
new_root=transform.trans_id_tree_path('')
transform.version_file('new-root', new_root)
transform.apply()
def test_renames(self):
create, root = self.get_transform()
old = create.new_directory('old-parent', root, 'old-id')
intermediate = create.new_directory('intermediate', old, 'im-id')
myfile = create.new_file('myfile', intermediate, 'myfile-text',
'myfile-id')
create.apply()
rename, root = self.get_transform()
old = rename.trans_id_file_id('old-id')
rename.adjust_path('new', root, old)
myfile = rename.trans_id_file_id('myfile-id')
rename.set_executability(True, myfile)
rename.apply()
def test_find_interesting(self):
create, root = self.get_transform()
wt = create._tree
create.new_file('vfile', root, 'myfile-text', 'myfile-id')
create.new_file('uvfile', root, 'othertext')
create.apply()
self.assertEqual(find_interesting(wt, wt, ['vfile']),
set(['myfile-id']))
self.assertRaises(NotVersionedError, find_interesting, wt, wt,
['uvfile'])
class TransformGroup(object):
def __init__(self, dirname):
self.name = dirname
os.mkdir(dirname)
self.wt = BzrDir.create_standalone_workingtree(dirname)
self.b = self.wt.branch
self.tt = TreeTransform(self.wt)
self.root = self.tt.trans_id_tree_file_id(self.wt.get_root_id())
def conflict_text(tree, merge):
template = '%s TREE\n%s%s\n%s%s MERGE-SOURCE\n'
return template % ('<' * 7, tree, '=' * 7, merge, '>' * 7)
class TestTransformMerge(TestCaseInTempDir):
def test_text_merge(self):
base = TransformGroup("base")
base.tt.new_file('a', base.root, 'a\nb\nc\nd\be\n', 'a')
base.tt.new_file('b', base.root, 'b1', 'b')
base.tt.new_file('c', base.root, 'c', 'c')
base.tt.new_file('d', base.root, 'd', 'd')
base.tt.new_file('e', base.root, 'e', 'e')
base.tt.new_file('f', base.root, 'f', 'f')
base.tt.new_directory('g', base.root, 'g')
base.tt.new_directory('h', base.root, 'h')
base.tt.apply()
other = TransformGroup("other")
other.tt.new_file('a', other.root, 'y\nb\nc\nd\be\n', 'a')
other.tt.new_file('b', other.root, 'b2', 'b')
other.tt.new_file('c', other.root, 'c2', 'c')
other.tt.new_file('d', other.root, 'd', 'd')
other.tt.new_file('e', other.root, 'e2', 'e')
other.tt.new_file('f', other.root, 'f', 'f')
other.tt.new_file('g', other.root, 'g', 'g')
other.tt.new_file('h', other.root, 'h\ni\nj\nk\n', 'h')
other.tt.new_file('i', other.root, 'h\ni\nj\nk\n', 'i')
other.tt.apply()
this = TransformGroup("this")
this.tt.new_file('a', this.root, 'a\nb\nc\nd\bz\n', 'a')
this.tt.new_file('b', this.root, 'b', 'b')
this.tt.new_file('c', this.root, 'c', 'c')
this.tt.new_file('d', this.root, 'd2', 'd')
this.tt.new_file('e', this.root, 'e2', 'e')
this.tt.new_file('f', this.root, 'f', 'f')
this.tt.new_file('g', this.root, 'g', 'g')
this.tt.new_file('h', this.root, '1\n2\n3\n4\n', 'h')
this.tt.new_file('i', this.root, '1\n2\n3\n4\n', 'i')
this.tt.apply()
Merge3Merger(this.wt, this.wt, base.wt, other.wt)
# textual merge
self.assertEqual(this.wt.get_file('a').read(), 'y\nb\nc\nd\bz\n')
# three-way text conflict
self.assertEqual(this.wt.get_file('b').read(),
conflict_text('b', 'b2'))
# OTHER wins
self.assertEqual(this.wt.get_file('c').read(), 'c2')
# THIS wins
self.assertEqual(this.wt.get_file('d').read(), 'd2')
# Ambigious clean merge
self.assertEqual(this.wt.get_file('e').read(), 'e2')
# No change
self.assertEqual(this.wt.get_file('f').read(), 'f')
# Correct correct results when THIS == OTHER
self.assertEqual(this.wt.get_file('g').read(), 'g')
# Text conflict when THIS & OTHER are text and BASE is dir
self.assertEqual(this.wt.get_file('h').read(),
conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
self.assertEqual(this.wt.get_file_byname('h.THIS').read(),
'1\n2\n3\n4\n')
self.assertEqual(this.wt.get_file_byname('h.OTHER').read(),
'h\ni\nj\nk\n')
self.assertEqual(file_kind(this.wt.abspath('h.BASE')), 'directory')
self.assertEqual(this.wt.get_file('i').read(),
conflict_text('1\n2\n3\n4\n', 'h\ni\nj\nk\n'))
self.assertEqual(this.wt.get_file_byname('i.THIS').read(),
'1\n2\n3\n4\n')
self.assertEqual(this.wt.get_file_byname('i.OTHER').read(),
'h\ni\nj\nk\n')
self.assertEqual(os.path.exists(this.wt.abspath('i.BASE')), False)
def test_file_merge(self):
if not has_symlinks():
raise TestSkipped('Symlinks are not supported on this platform')
base = TransformGroup("BASE")
this = TransformGroup("THIS")
other = TransformGroup("OTHER")
for tg in this, base, other:
tg.tt.new_directory('a', tg.root, 'a')
tg.tt.new_symlink('b', tg.root, 'b', 'b')
tg.tt.new_file('c', tg.root, 'c', 'c')
tg.tt.new_symlink('d', tg.root, tg.name, 'd')
targets = ((base, 'base-e', 'base-f', None, None),
(this, 'other-e', 'this-f', 'other-g', 'this-h'),
(other, 'other-e', None, 'other-g', 'other-h'))
for tg, e_target, f_target, g_target, h_target in targets:
for link, target in (('e', e_target), ('f', f_target),
('g', g_target), ('h', h_target)):
if target is not None:
tg.tt.new_symlink(link, tg.root, target, link)
for tg in this, base, other:
tg.tt.apply()
Merge3Merger(this.wt, this.wt, base.wt, other.wt)
self.assertIs(os.path.isdir(this.wt.abspath('a')), True)
self.assertIs(os.path.islink(this.wt.abspath('b')), True)
self.assertIs(os.path.isfile(this.wt.abspath('c')), True)
for suffix in ('THIS', 'BASE', 'OTHER'):
self.assertEqual(os.readlink(this.wt.abspath('d.'+suffix)), suffix)
self.assertIs(os.path.lexists(this.wt.abspath('d')), False)
self.assertEqual(this.wt.id2path('d'), 'd.OTHER')
self.assertEqual(this.wt.id2path('f'), 'f.THIS')
self.assertEqual(os.readlink(this.wt.abspath('e')), 'other-e')
self.assertIs(os.path.lexists(this.wt.abspath('e.THIS')), False)
self.assertIs(os.path.lexists(this.wt.abspath('e.OTHER')), False)
self.assertIs(os.path.lexists(this.wt.abspath('e.BASE')), False)
self.assertIs(os.path.lexists(this.wt.abspath('g')), True)
self.assertIs(os.path.lexists(this.wt.abspath('g.BASE')), False)
self.assertIs(os.path.lexists(this.wt.abspath('h')), False)
self.assertIs(os.path.lexists(this.wt.abspath('h.BASE')), False)
self.assertIs(os.path.lexists(this.wt.abspath('h.THIS')), True)
self.assertIs(os.path.lexists(this.wt.abspath('h.OTHER')), True)
def test_filename_merge(self):
base = TransformGroup("BASE")
this = TransformGroup("THIS")
other = TransformGroup("OTHER")
base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
for t in [base, this, other]]
base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
for t in [base, this, other]]
base.tt.new_directory('c', base_a, 'c')
this.tt.new_directory('c1', this_a, 'c')
other.tt.new_directory('c', other_b, 'c')
base.tt.new_directory('d', base_a, 'd')
this.tt.new_directory('d1', this_b, 'd')
other.tt.new_directory('d', other_a, 'd')
base.tt.new_directory('e', base_a, 'e')
this.tt.new_directory('e', this_a, 'e')
other.tt.new_directory('e1', other_b, 'e')
base.tt.new_directory('f', base_a, 'f')
this.tt.new_directory('f1', this_b, 'f')
other.tt.new_directory('f1', other_b, 'f')
for tg in [this, base, other]:
tg.tt.apply()
Merge3Merger(this.wt, this.wt, base.wt, other.wt)
self.assertEqual(this.wt.id2path('c'), pathjoin('b/c1'))
self.assertEqual(this.wt.id2path('d'), pathjoin('b/d1'))
self.assertEqual(this.wt.id2path('e'), pathjoin('b/e1'))
self.assertEqual(this.wt.id2path('f'), pathjoin('b/f1'))
def test_filename_merge_conflicts(self):
base = TransformGroup("BASE")
this = TransformGroup("THIS")
other = TransformGroup("OTHER")
base_a, this_a, other_a = [t.tt.new_directory('a', t.root, 'a')
for t in [base, this, other]]
base_b, this_b, other_b = [t.tt.new_directory('b', t.root, 'b')
for t in [base, this, other]]
base.tt.new_file('g', base_a, 'g', 'g')
other.tt.new_file('g1', other_b, 'g1', 'g')
base.tt.new_file('h', base_a, 'h', 'h')
this.tt.new_file('h1', this_b, 'h1', 'h')
base.tt.new_file('i', base.root, 'i', 'i')
other.tt.new_directory('i1', this_b, 'i')
for tg in [this, base, other]:
tg.tt.apply()
Merge3Merger(this.wt, this.wt, base.wt, other.wt)
self.assertEqual(this.wt.id2path('g'), pathjoin('b/g1.OTHER'))
self.assertIs(os.path.lexists(this.wt.abspath('b/g1.BASE')), True)
self.assertIs(os.path.lexists(this.wt.abspath('b/g1.THIS')), False)
self.assertEqual(this.wt.id2path('h'), pathjoin('b/h1.THIS'))
self.assertIs(os.path.lexists(this.wt.abspath('b/h1.BASE')), True)
self.assertIs(os.path.lexists(this.wt.abspath('b/h1.OTHER')), False)
self.assertEqual(this.wt.id2path('i'), pathjoin('b/i1.OTHER'))
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