def test_get_obj_by_urn_wrong_server(self):
# Setup: Create a server object
server = Server(utils.MockConnection(None))
with self.assertRaises(ValueError):
# If: I get an object by its URN with a URN that is invalid for the server
# Then: I should get an exception
invalid_urn = '//[email protected]:456/Database.123/'
server.get_object_by_urn(invalid_urn)
def test_get_obj_by_urn_wrong_collection(self):
# Setup: Create a server object
server = Server(utils.MockConnection(None))
with self.assertRaises(ValueError):
# If: I get an object by its URN with a URN that points to an invalid path off the server
# Then: I should get an exception
invalid_urn = parse.urljoin(server.urn_base, 'Datatype.123/')
server.get_object_by_urn(invalid_urn)
def test_get_obj_by_urn_empty(self):
# Setup: Create a server object
server = Server(utils.MockConnection(None))
test_cases = [None, '', '\t \n\r']
for test_case in test_cases:
with self.assertRaises(ValueError):
# If: I get an object by its URN without providing a URN
# Then: I should get an exception
server.get_object_by_urn(test_case)
def test_get_obj_by_urn_success(self):
# Setup: Create a server with a database under it
server = Server(utils.MockConnection(None))
mock_db = Database(server, 'test_db')
mock_db._oid = 123
server._child_objects[Database.__name__] = {123: mock_db}
# If: I get an object by its URN
urn = parse.urljoin(server.urn_base, '/Database.123/')
obj = server.get_object_by_urn(urn)
# Then: The object I get back should be the same as the object I provided
self.assertIs(obj, mock_db)