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# Copyright (C) 2006 Lars Wirzenius <liw@iki.fi>
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Unit tests for obnam.cache"""
import os
import shutil
import unittest
import obnam
class CacheBase(unittest.TestCase):
def setUp(self):
self.cachedir = "tmp.cachedir"
config_list = (
("backup", "cache", self.cachedir),
)
self.config = obnam.cfgfile.ConfigFile()
for section, item, value in config_list:
if not self.config.has_section(section):
self.config.add_section(section)
self.config.set(section, item, value)
def tearDown(self):
if os.path.exists(self.cachedir):
shutil.rmtree(self.cachedir)
del self.cachedir
del self.config
class InitTests(CacheBase):
def testInit(self):
cache = obnam.cache.Cache(self.config)
self.failIf(os.path.isdir(self.cachedir))
class PutTests(CacheBase):
def testPut(self):
cache = obnam.cache.Cache(self.config)
id = "pink"
block = "pretty"
cache.put_block(id, block)
pathname = os.path.join(self.cachedir, id)
self.failUnless(os.path.isfile(pathname))
f = file(pathname, "r")
self.failUnlessEqual(f.read(), block)
f.close()
class GetTests(CacheBase):
def testGet(self):
cache = obnam.cache.Cache(self.config)
id = "pink"
block = "pretty"
self.failUnlessEqual(cache.get_block(id), None)
cache.put_block(id, block)
self.failUnlessEqual(cache.get_block(id), block)
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