def test_ports_should_have_unique_deltas(self): table = Table(data) port_ids = [] for i in range(10): port_ids.append(table.make_port()) assert port_ids == list(range(1, 11)) view = table.view() ports_to_update = [random.randint(0, 10) for i in range(5)] unique_data = { port: [{ "a": port, "b": str(port), "c": True }] for port in ports_to_update } def callback(port_id, delta): assert port_id in ports_to_update _t = Table(delta) _v = _t.view() assert _v.to_records() == unique_data[port] _v.delete() _t.delete() view.on_update(callback, mode="row") for port in ports_to_update: table.update(unique_data[port], port_id=port)
def test_make_port_sequential(self): table = Table(data) port_ids = [] for i in range(10): port_ids.append(table.make_port()) assert port_ids == list(range(1, 11))
def test_ports_multiple_tables_with_different_ports(self): server = Table(data) client = Table(data) for i in range(random.randint(5, 15)): # reserve an arbitary number of ports server.make_port() # port for client is now far above the ports "ON" the client, as the # client ports will begin creation at 1. server_port_for_client = server.make_port() client_port = client.make_port() server_view = server.view() client_view = client.view() # when the client updates, check whether the port id matches that # of the server, and complete the test. def client_callback(port_id, delta): if port_id == client_port: print("UPDATING SERVER") server.update(delta, port_id=server_port_for_client) # when the server updates, pass the update back to the client def server_callback(port_id, delta): print("UPDATING CLIENT") assert port_id == server_port_for_client assert server.size() == 8 server_view.delete() server.delete() client_view.delete() client.delete() client_view.on_update(client_callback, mode="row") server_view.on_update(server_callback, mode="row") client.update(data, port_id=client_port)
def test_ports_should_only_notify_if_they_have_a_queued_update(self): table = Table(data) port_ids = [] for i in range(10): port_ids.append(table.make_port()) assert port_ids == list(range(1, 11)) view = table.view() ports_to_update = [random.randint(0, 10) for i in range(5)] def callback(port_id): assert port_id in ports_to_update view.on_update(callback) for port in ports_to_update: table.update(data, port_id=port)
def test_arbitary_port_updates(self): table = Table(data) port_ids = [] for i in range(10): port_ids.append(table.make_port()) assert port_ids == list(range(1, 11)) port = random.randint(0, 10) table.update(data, port_id=port) assert table.size() == 8 assert table.view().to_dict() == { "a": [1, 2, 3, 4] * 2, "b": ["a", "b", "c", "d"] * 2, "c": [True, False, True, False] * 2 }
def test_make_port_sequential_and_update(self): table = Table(data) port_ids = [] for i in range(10): port_ids.append(table.make_port()) assert port_ids == list(range(1, 11)) for i in range(1, 11): table.update({"a": [i], "b": ["a"], "c": [True]}, port_id=i) view = table.view() result = view.to_dict() assert result == { "a": [1, 2, 3, 4] + [i for i in range(1, 11)], "b": ["a", "b", "c", "d"] + ["a" for i in range(10)], "c": [True, False, True, False] + [True for i in range(10)] }