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#!/usr/bin/python2.4
#
# Copyright 2008 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests that the db module correctly initialises the API stubs."""
import unittest
from django.db import connection
from django.db.backends.appengine.base import DatabaseWrapper
from appengine_django import appid
from appengine_django.db import base
class DatastoreTest(unittest.TestCase):
"""Tests that the datastore stubs have been correctly setup."""
def testDjangoDBConnection(self):
"""Tests that the Django DB connection is using our replacement."""
self.assert_(isinstance(connection, DatabaseWrapper))
def testDjangoDBConnectionStubs(self):
"""Tests that members required by Django are stubbed."""
self.assert_(hasattr(connection, "features"))
self.assert_(hasattr(connection, "ops"))
def testDjangoDBErrorClasses(self):
"""Tests that the error classes required by Django are stubbed."""
self.assert_(hasattr(base, "DatabaseError"))
self.assert_(hasattr(base, "IntegrityError"))
def testDatastorePath(self):
"""Tests that the datastore path contains the app name."""
d_path, h_path = base.get_datastore_paths()
self.assertNotEqual(-1, d_path.find("django_%s" % appid))
self.assertNotEqual(-1, h_path.find("django_%s" % appid))
def testTestInMemoryDatastorePath(self):
"""Tests that the test datastore is using the in-memory datastore."""
td_path, th_path = base.get_test_datastore_paths()
self.assert_(td_path is None)
self.assert_(th_path is None)
def testTestFilesystemDatastorePath(self):
"""Tests that the test datastore is on the filesystem when requested."""
td_path, th_path = base.get_test_datastore_paths(False)
self.assertNotEqual(-1, td_path.find("testdatastore"))
self.assertNotEqual(-1, th_path.find("testdatastore"))
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