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# Copyright (C) 2005, 2006 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from cStringIO import StringIO
import os
from bzrlib import ignores
import bzrlib
from bzrlib.branch import Branch
from bzrlib import bzrdir, conflicts, errors, workingtree
from bzrlib.bzrdir import BzrDir
from bzrlib.errors import NotBranchError, NotVersionedError
from bzrlib.lockdir import LockDir
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
from bzrlib.tests import TestCaseWithTransport, TestSkipped
from bzrlib.trace import mutter
from bzrlib.transport import get_transport
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
WorkingTree)
class TestTreeDirectory(TestCaseWithTransport):
def test_kind_character(self):
self.assertEqual(TreeDirectory().kind_character(), '/')
class TestTreeEntry(TestCaseWithTransport):
def test_kind_character(self):
self.assertEqual(TreeEntry().kind_character(), '???')
class TestTreeFile(TestCaseWithTransport):
def test_kind_character(self):
self.assertEqual(TreeFile().kind_character(), '')
class TestTreeLink(TestCaseWithTransport):
def test_kind_character(self):
self.assertEqual(TreeLink().kind_character(), '')
class TestDefaultFormat(TestCaseWithTransport):
def test_get_set_default_format(self):
old_format = workingtree.WorkingTreeFormat.get_default_format()
# default is 3
self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
try:
# the default branch format is used by the meta dir format
# which is not the default bzrdir format at this point
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
dir.create_repository()
dir.create_branch()
result = dir.create_workingtree()
self.assertEqual(result, 'A tree')
finally:
workingtree.WorkingTreeFormat.set_default_format(old_format)
self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
class SampleTreeFormat(workingtree.WorkingTreeFormat):
"""A sample format
this format is initializable, unsupported to aid in testing the
open and open_downlevel routines.
"""
def get_format_string(self):
"""See WorkingTreeFormat.get_format_string()."""
return "Sample tree format."
def initialize(self, a_bzrdir, revision_id=None):
"""Sample branches cannot be created."""
t = a_bzrdir.get_workingtree_transport(self)
t.put('format', StringIO(self.get_format_string()))
return 'A tree'
def is_supported(self):
return False
def open(self, transport, _found=False):
return "opened tree."
class TestWorkingTreeFormat(TestCaseWithTransport):
"""Tests for the WorkingTreeFormat facility."""
def test_find_format(self):
# is the right format object found for a working tree?
# create a branch with a few known format objects.
self.build_tree(["foo/", "bar/"])
def check_format(format, url):
dir = format._matchingbzrdir.initialize(url)
dir.create_repository()
dir.create_branch()
format.initialize(dir)
t = get_transport(url)
found_format = workingtree.WorkingTreeFormat.find_format(dir)
self.failUnless(isinstance(found_format, format.__class__))
check_format(workingtree.WorkingTreeFormat3(), "bar")
def test_find_format_no_tree(self):
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
self.assertRaises(errors.NoWorkingTree,
workingtree.WorkingTreeFormat.find_format,
dir)
def test_find_format_unknown_format(self):
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
dir.create_repository()
dir.create_branch()
SampleTreeFormat().initialize(dir)
self.assertRaises(errors.UnknownFormatError,
workingtree.WorkingTreeFormat.find_format,
dir)
def test_register_unregister_format(self):
format = SampleTreeFormat()
# make a control dir
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
dir.create_repository()
dir.create_branch()
# make a branch
format.initialize(dir)
# register a format for it.
workingtree.WorkingTreeFormat.register_format(format)
# which branch.Open will refuse (not supported)
self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
# but open_downlevel will work
self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
# unregister the format
workingtree.WorkingTreeFormat.unregister_format(format)
class TestWorkingTreeFormat3(TestCaseWithTransport):
"""Tests specific to WorkingTreeFormat3."""
def test_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
control.create_repository()
control.create_branch()
tree = workingtree.WorkingTreeFormat3().initialize(control)
# we want:
# format 'Bazaar-NG Working Tree format 3'
# inventory = blank inventory
# pending-merges = ''
# stat-cache = ??
# no inventory.basis yet
t = control.get_workingtree_transport(None)
self.assertEqualDiff('Bazaar-NG Working Tree format 3',
t.get('format').read())
self.assertEqualDiff('<inventory format="5">\n'
'</inventory>\n',
t.get('inventory').read())
self.assertEqualDiff('### bzr hashcache v5\n',
t.get('stat-cache').read())
self.assertFalse(t.has('inventory.basis'))
# no last-revision file means 'None' or 'NULLREVISION'
self.assertFalse(t.has('last-revision'))
# TODO RBC 20060210 do a commit, check the inventory.basis is created
# correctly and last-revision file becomes present.
def test_uses_lockdir(self):
"""WorkingTreeFormat3 uses its own LockDir:
- lock is a directory
- when the WorkingTree is locked, LockDir can see that
"""
t = self.get_transport()
url = self.get_url()
dir = bzrdir.BzrDirMetaFormat1().initialize(url)
repo = dir.create_repository()
branch = dir.create_branch()
try:
tree = workingtree.WorkingTreeFormat3().initialize(dir)
except errors.NotLocalUrl:
raise TestSkipped('Not a local URL')
self.assertIsDirectory('.bzr', t)
self.assertIsDirectory('.bzr/checkout', t)
self.assertIsDirectory('.bzr/checkout/lock', t)
our_lock = LockDir(t, '.bzr/checkout/lock')
self.assertEquals(our_lock.peek(), None)
tree.lock_write()
self.assertTrue(our_lock.peek())
tree.unlock()
self.assertEquals(our_lock.peek(), None)
def test_missing_pending_merges(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
control.create_repository()
control.create_branch()
tree = workingtree.WorkingTreeFormat3().initialize(control)
tree._control_files._transport.delete("pending-merges")
self.assertEqual([], tree.pending_merges())
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=bzrlib.bzrdir.BzrDirFormat6())
def test_conflicts(self):
# test backwards compatability
tree = self.create_format2_tree('.')
self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
None)
file('lala.BASE', 'wb').write('labase')
expected = conflicts.ContentsConflict('lala')
self.assertEqual(list(tree.conflicts()), [expected])
file('lala', 'wb').write('la')
tree.add('lala', 'lala-id')
expected = conflicts.ContentsConflict('lala', file_id='lala-id')
self.assertEqual(list(tree.conflicts()), [expected])
file('lala.THIS', 'wb').write('lathis')
file('lala.OTHER', 'wb').write('laother')
# When "text conflict"s happen, stem, THIS and OTHER are text
expected = conflicts.TextConflict('lala', file_id='lala-id')
self.assertEqual(list(tree.conflicts()), [expected])
os.unlink('lala.OTHER')
os.mkdir('lala.OTHER')
expected = conflicts.ContentsConflict('lala', file_id='lala-id')
self.assertEqual(list(tree.conflicts()), [expected])
class TestNonFormatSpecificCode(TestCaseWithTransport):
"""This class contains tests of workingtree that are not format specific."""
def test_gen_file_id(self):
self.assertStartsWith(bzrlib.workingtree.gen_file_id('bar'), 'bar-')
self.assertStartsWith(bzrlib.workingtree.gen_file_id('Mwoo oof\t m'), 'Mwoooofm-')
self.assertStartsWith(bzrlib.workingtree.gen_file_id('..gam.py'), 'gam.py-')
self.assertStartsWith(bzrlib.workingtree.gen_file_id('..Mwoo oof\t m'), 'Mwoooofm-')
def test_next_id_suffix(self):
bzrlib.workingtree._gen_id_suffix = None
bzrlib.workingtree._next_id_suffix()
self.assertNotEqual(None, bzrlib.workingtree._gen_id_suffix)
bzrlib.workingtree._gen_id_suffix = "foo-"
bzrlib.workingtree._gen_id_serial = 1
self.assertEqual("foo-2", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-3", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-4", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-5", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-6", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-7", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-8", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-9", bzrlib.workingtree._next_id_suffix())
self.assertEqual("foo-10", bzrlib.workingtree._next_id_suffix())
def test__translate_ignore_rule(self):
tree = self.make_branch_and_tree('.')
# translation should return the regex, the number of groups in it,
# and the original rule in a tuple.
# there are three sorts of ignore rules:
# root only - regex is the rule itself without the leading ./
self.assertEqual(
"(rootdirrule$)",
tree._translate_ignore_rule("./rootdirrule"))
# full path - regex is the rule itself
self.assertEqual(
"(path\\/to\\/file$)",
tree._translate_ignore_rule("path/to/file"))
# basename only rule - regex is a rule that ignores everything up
# to the last / in the filename
self.assertEqual(
"((?:.*/)?(?!.*/)basenamerule$)",
tree._translate_ignore_rule("basenamerule"))
def test__combine_ignore_rules(self):
tree = self.make_branch_and_tree('.')
# the combined ignore regexs need the outer group indices
# placed in a dictionary with the rules that were combined.
# an empty set of rules
# this is returned as a list of combined regex,rule sets, because
# python has a limit of 100 combined regexes.
compiled_rules = tree._combine_ignore_rules([])
self.assertEqual([], compiled_rules)
# one of each type of rule.
compiled_rules = tree._combine_ignore_rules(
["rule1", "rule/two", "./three"])[0]
# what type *is* the compiled regex to do an isinstance of ?
self.assertEqual(3, compiled_rules[0].groups)
self.assertEqual(
{0:"rule1",1:"rule/two",2:"./three"},
compiled_rules[1])
def test__combine_ignore_rules_grouping(self):
tree = self.make_branch_and_tree('.')
# when there are too many rules, the output is split into groups of 100
rules = []
for index in range(198):
rules.append('foo')
self.assertEqual(2, len(tree._combine_ignore_rules(rules)))
def test__get_ignore_rules_as_regex(self):
tree = self.make_branch_and_tree('.')
# Setup the default ignore list to be empty
ignores.set_user_ignores([])
# some plugins (shelf) modifies the DEFAULT_IGNORE list in memory
# which causes this test to fail so force the DEFAULT_IGNORE
# list to be empty
orig_default = bzrlib.DEFAULT_IGNORE
try:
bzrlib.DEFAULT_IGNORE = []
self.build_tree_contents([('.bzrignore', 'CVS\n.hg\n')])
reference_output = tree._combine_ignore_rules(['CVS', '.hg'])[0]
regex_rules = tree._get_ignore_rules_as_regex()[0]
self.assertEqual(len(reference_output[1]), regex_rules[0].groups)
self.assertEqual(reference_output[1], regex_rules[1])
finally:
bzrlib.DEFAULT_IGNORE = orig_default
|