def test_index_update(self):
"""
test return and update of unique index
"""
with test_database(SqliteDatabase(':memory:'), [UniqueIndex]):
test_object = UniqueIndex.create(idid='file', index=892)
self.assertEqual(test_object.idid, 'file')
index, index_range = update_index(10, 'file')
self.assertEqual(index, 892)
self.assertEqual(index_range, 10)
index, index_range = update_index(10, 'file')
self.assertEqual(index, 902)
self.assertEqual(index_range, 10)
index, index_range = update_index(10, 'new')
self.assertEqual(index, 0)
self.assertEqual(index_range, 10)
index, index_range = update_index(10, 'new')
self.assertEqual(index, 10)
self.assertEqual(index_range, 10)
index, index_range = update_index(None, 'new')
self.assertEqual(index, -1)
self.assertEqual(index_range, -1)
index, index_range = update_index(2, None)
self.assertEqual(index, -1)
self.assertEqual(index_range, -1)
index, index_range = update_index(-5, 'new')
self.assertEqual(index, -1)
self.assertEqual(index_range, -1)
def application(environ, start_response):
"""
The wsgi callback
"""
try:
# catch and handle bogus requests (ex. faveicon)
valid = valid_request(environ)
if not valid:
status, response_headers, response_body = create_invalid_return()
start_response(status, response_headers)
return [response_body]
# get the index range and index mode from the query string
id_range, id_mode = range_and_mode(environ)
# get the new unique end index
if id_range and id_mode:
UniqueIndex.database_connect()
index, id_range = update_index(id_range, id_mode)
UniqueIndex.database_close()
if index and id_range:
# create the response with start and end indices
status, response_headers, response_body = create_valid_return(index, id_range)
# send it back to the requestor
start_response(status, response_headers)
return [response_body]
# something bad
status, response_headers, response_body = create_invalid_return()
start_response(status, response_headers)
return [response_body]
except peewee.OperationalError, ex:
peewee_logger = logging.getLogger("peewee")
peewee_logger.setLevel(logging.DEBUG)
peewee_logger.addHandler(logging.StreamHandler())
peewee_logger.warn("OperationalError(%s)", str(ex))
