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# Copyright (C) 2005 by Canonical Development 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.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 urlescape() 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('12/%40%253A%253C%253E',
text_store._relpath('@:<>'))
self.assertEqual('37/%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('12/@%3A%3C%3E')
self.assertEquals('surprise', text_store.get('@:<>').read())
text_store.add(StringIO('unicode'), u'\xe5')
self.failUnlessExists('37/%C3%A5')
self.assertEquals('unicode', text_store.get(u'\xe5').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)
weave_store.add_text('a', 'r', ['a'], [], trans)
self.failUnlessExists('62/a.weave')
self.assertEqual(['a'], weave_store.get_lines('a', 'r', trans))
weave_store.add_text(' ', 'r', ['space'], [], trans)
self.failIfExists('21/ .weave')
self.failUnlessExists('88/%20.weave')
self.assertEquals(['space'], weave_store.get_lines(' ', 'r', trans))
weave_store.add_text('@:<>', 'r', ['surprise'], [], trans)
self.failUnlessExists('12/@%3A%3C%3E.weave')
self.assertEquals(['surprise'], weave_store.get_lines('@:<>', 'r', trans))
weave_store.add_text(u'\xe5', 'r', ['unicode'], [], trans)
self.failUnlessExists('37/%C3%A5.weave')
self.assertEquals(['unicode'], weave_store.get_lines(u'\xe5', 'r', trans))
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