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# Copyright (C) 2005, 2007 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
"""Test Escaped Stores."""
from cStringIO import StringIO
import os
import gzip
from bzrlib import osutils
from bzrlib.errors import BzrError, UnlistableStore, NoSuchFile
from bzrlib.store import copy_all
from bzrlib.store.text import TextStore
from bzrlib.tests import TestCaseWithTransport
import bzrlib.transport
class TestEscaped(TestCaseWithTransport):
"""Mixin template class that provides some common tests for stores"""
def get_store(self, prefixed=False, escaped=True):
t = bzrlib.transport.get_transport(self.get_url())
return TextStore(t, prefixed=prefixed, escaped=escaped)
def test_paths(self):
text_store = self.get_store()
self.assertEqual('a', text_store._relpath('a'))
self.assertEqual('a', text_store._relpath(u'a'))
self.assertEqual('%2520', text_store._relpath(' '))
self.assertEqual('%40%253a%253c%253e', text_store._relpath('@:<>'))
self.assertEqual('%25c3%25a5', text_store._relpath(u'\xe5'))
def test_prefixed(self):
# Prefix should be determined by unescaped string
text_store = self.get_store(prefixed=True)
# hash_prefix() is not defined for unicode characters
# it is only defined for byte streams.
# so hash_prefix() needs to operate on *at most* utf-8
# encoded. However urlutils.escape() does both encoding to utf-8
# and urllib quoting, so we will use the escaped form
# as the path passed to hash_prefix
self.assertEqual('62/a', text_store._relpath('a'))
self.assertEqual('88/%2520', text_store._relpath(' '))
self.assertEqual('72/%40%253a%253c%253e',
text_store._relpath('@:<>'))
self.assertEqual('77/%25c3%25a5', text_store._relpath(u'\xe5'))
def test_files(self):
text_store = self.get_store(prefixed=True)
text_store.add(StringIO('a'), 'a')
self.failUnlessExists('62/a')
text_store.add(StringIO('space'), ' ')
self.failUnlessExists('88/%20')
self.assertEquals('space', text_store.get(' ').read())
text_store.add(StringIO('surprise'), '@:<>')
self.failUnlessExists('72/@%3a%3c%3e')
self.assertEquals('surprise', text_store.get('@:<>').read())
self.callDeprecated([osutils._file_id_warning],
text_store.add, StringIO('unicode'), u'\xe5')
self.failUnlessExists('77/%c3%a5')
self.assertEquals('unicode',
self.callDeprecated([osutils._file_id_warning],
text_store.get, u'\xe5').read())
self.assertEquals('unicode', text_store.get('\xc3\xa5').read())
text_store.add(StringIO('utf8'), '\xc2\xb5')
self.failUnlessExists('77/%c2%b5')
self.assertEquals('utf8', text_store.get('\xc2\xb5').read())
self.assertEquals('utf8',
self.callDeprecated([osutils._file_id_warning],
text_store.get, u'\xb5').read())
def test_weave(self):
from bzrlib.store.versioned import WeaveStore
from bzrlib.transactions import PassThroughTransaction
trans = PassThroughTransaction()
t = bzrlib.transport.get_transport(self.get_url())
weave_store = WeaveStore(t, prefixed=True, escaped=True)
def add_text(file_id, rev_id, contents, parents, transaction):
vfile = weave_store.get_weave_or_empty(file_id, transaction)
vfile.add_lines(rev_id, parents, contents)
def check_text(file_id, revision_id, contents):
vfile = weave_store.get_weave(file_id, trans)
self.assertEqual(contents, vfile.get_lines(revision_id))
add_text('a', 'r', ['a'], [], trans)
self.failUnlessExists('62/a.weave')
check_text('a', 'r', ['a'])
add_text(' ', 'r', ['space'], [], trans)
self.failIfExists('21/ .weave')
self.failUnlessExists('88/%20.weave')
check_text(' ', 'r', ['space'])
add_text('@:<>', 'r', ['surprise'], [], trans)
self.failUnlessExists('72/@%3a%3c%3e.weave')
check_text('@:<>', 'r', ['surprise'])
self.callDeprecated([osutils._file_id_warning],
add_text, u'\xe5', 'r', ['unicode'], [], trans)
self.failUnlessExists('77/%c3%a5.weave')
self.callDeprecated([osutils._file_id_warning],
check_text, u'\xe5', 'r', ['unicode'])
check_text('\xc3\xa5', 'r', ['unicode'])
add_text('\xc2\xb5', 'r', ['utf8'], [], trans)
self.failUnlessExists('77/%c2%b5.weave')
check_text('\xc2\xb5', 'r', ['utf8'])
self.callDeprecated([osutils._file_id_warning],
check_text, u'\xb5', 'r', ['utf8'])
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