def test_parse_scheme(self):
uri = 'http://plop'
protocol, data_type, data_scope = parse_scheme(uri)
self.assertEqual(protocol, 'http')
self.assertEqual(data_type, None)
uri = '%s%s%s://' % ('http', SCHEME_SEPARATOR, '')
protocol, data_type, data_scope = parse_scheme(uri)
self.assertEqual(protocol, 'http')
self.assertEqual(data_type, '')
uri = '%s%s%s://' % ('http', SCHEME_SEPARATOR, 'ae')
protocol, data_type, data_scope = parse_scheme(uri)
self.assertEqual(protocol, 'http')
self.assertEqual(data_type, 'ae')
def get_middleware_by_uri(self, uri, auto_connect=None, shared=None, sharing_scope=None, *args, **kwargs):
"""
Load a middleware related to input uri.
If shared, the result instance is shared among same middleware type
and self class type.
:param uri: middleware uri
:type uri: str
:param auto_connect: middleware auto_connect parameter
:type auto_connect: bool
:param shared: if True, the result is a shared middleware instance
among managers of the same class. If None, use self.shared.
:type shared: bool
:param sharing_scope: scope sharing
:type sharing_scope: bool
:return: middleware instance corresponding to the input uri.
:rtype: Middleware
"""
protocol, data_type, data_scope = parse_scheme(uri)
result = self.get_middleware(
protocol=protocol,
data_type=data_type,
data_scope=data_scope,
auto_connect=auto_connect,
shared=shared,
sharing_scope=sharing_scope,
uri=uri,
*args,
**kwargs
)
return result