Skip to content

TestRabbitBroker

faststream.rabbit.TestRabbitBroker #

TestRabbitBroker(
    broker, with_real=False, connect_only=None
)

Bases: TestBroker[RabbitBroker]

A class to test RabbitMQ brokers.

Source code in faststream/_internal/testing/broker.py 
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
def __init__(
    self,
    broker: Broker,
    with_real: bool = False,
    connect_only: bool | None = None,
) -> None:
    self.with_real = with_real
    self.broker = broker

    if connect_only is None:
        try:
            connect_only = is_contains_context_name(
                self.__class__.__name__,
                TestApp.__name__,
            )
        except Exception:  # pragma: no cover
            warnings.warn(
                (
                    "\nError `{e!r}` occurred at `{self.__class__.__name__}` AST parsing."
                    "\n`connect_only` is set to `False` by default."
                ),
                category=RuntimeWarning,
                stacklevel=1,
            )

            connect_only = False

    self.connect_only = connect_only
    self._fake_subscribers: list[SubscriberUsecase[Any]] = []

with_real instance-attribute #

with_real = with_real

broker instance-attribute #

broker = broker

connect_only instance-attribute #

connect_only = connect_only

create_publisher_fake_subscriber staticmethod #

create_publisher_fake_subscriber(broker, publisher)
Source code in faststream/rabbit/testing.py 
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
@staticmethod
def create_publisher_fake_subscriber(
    broker: "RabbitBroker",
    publisher: "RabbitPublisher",
) -> tuple["RabbitSubscriber", bool]:
    sub: RabbitSubscriber | None = None
    for handler in broker.subscribers:
        handler = cast("RabbitSubscriber", handler)
        if _is_handler_matches(
            handler,
            publisher.routing(),
            {},
            publisher.exchange,
        ):
            sub = handler
            break

    if sub is None:
        is_real = False
        sub = broker.subscriber(
            queue=publisher.routing(),
            exchange=publisher.exchange,
            persistent=False,
        )
    else:
        is_real = True

    return sub, is_real