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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
import bzrlib
from bzrlib.branch import Branch
import bzrlib.bzrdir as bzrdir
from bzrlib.bzrdir import BzrDir
from bzrlib.conflicts import *
import bzrlib.errors as errors
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
import bzrlib.workingtree as workingtree
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)
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 = ContentsConflict('lala')
self.assertEqual(list(tree.conflicts()), [expected])
file('lala', 'wb').write('la')
tree.add('lala', 'lala-id')
expected = 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 = 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])
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('.')
# test against the default rules.
reference_output = tree._combine_ignore_rules(bzrlib.DEFAULT_IGNORE)[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])
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