LogicPublisher

async def start(self) -> None:
    await super().start()

    broker_producer = self.config._outer_config.producer
    self.producer = broker_producer._build_child(
        connection=self.config._outer_config.connection,
        parser=broker_producer._parser.custom_func,
        decoder=broker_producer._decoder.custom_func,
        message_format=self.config.message_format,
        serializer=self.config._outer_config.fd_config._serializer,
    )

@abstractmethod
def subscriber_property(self, *, name_only: bool) -> dict[str, Any]:
    raise NotImplementedError

@abstractmethod
async def publish(
    self,
    message: "SendableMessage",
    /,
    *,
    correlation_id: str | None = None,
) -> Any | None:
    """Public method to publish a message.

    Should be called by user only `broker.publisher(...).publish(...)`.
    """
    ...

@abstractmethod
async def request(
    self,
    message: "SendableMessage",
    /,
    *,
    correlation_id: str | None = None,
) -> Any | None:
    """Publishes a message synchronously."""
    ...

async def assert_called_once_with(
    self,
    body: Any = EMPTY,
    /,
    *,
    headers: Any = EMPTY,
    correlation_id: Any = EMPTY,
    reply_to: Any = EMPTY,
    content_type: Any = EMPTY,
    path: Any = EMPTY,
    context: Mapping[str, Any] = EMPTY,
) -> None:
    """Assert the endpoint was called once, with the message described here.

    Args:
        body: The body as a dict, a model or a matcher; it goes through the codec.
        headers: Headers the message must carry; the rest may carry more.
        correlation_id: The exact correlation id.
        reply_to: The exact reply-to destination.
        content_type: The exact content type.
        path: The exact path parameters the subject template matched.
        context: Context paths, as given to `Context()`, mapped to their values.
    """
    recorder = self._recorder_with_calls()
    recorder.mock.assert_called_once()
    await recorder.assert_last_call(
        ExpectedCall(
            body=body,
            headers=headers,
            correlation_id=correlation_id,
            reply_to=reply_to,
            content_type=content_type,
            path=path,
            context=context,
        )
    )

async def assert_called_with(
    self,
    body: Any = EMPTY,
    /,
    *,
    headers: Any = EMPTY,
    correlation_id: Any = EMPTY,
    reply_to: Any = EMPTY,
    content_type: Any = EMPTY,
    path: Any = EMPTY,
    context: Mapping[str, Any] = EMPTY,
) -> None:
    """Assert the last message the endpoint saw is the one described here.

    Args:
        body: The body as a dict, a model or a matcher; it goes through the codec.
        headers: Headers the message must carry; the rest may carry more.
        correlation_id: The exact correlation id.
        reply_to: The exact reply-to destination.
        content_type: The exact content type.
        path: The exact path parameters the subject template matched.
        context: Context paths, as given to `Context()`, mapped to their values.
    """
    recorder = self._recorder_with_calls()
    await recorder.assert_last_call(
        ExpectedCall(
            body=body,
            headers=headers,
            correlation_id=correlation_id,
            reply_to=reply_to,
            content_type=content_type,
            path=path,
            context=context,
        )
    )

async def assert_any_call(
    self,
    body: Any = EMPTY,
    /,
    *,
    headers: Any = EMPTY,
    correlation_id: Any = EMPTY,
    reply_to: Any = EMPTY,
    content_type: Any = EMPTY,
    path: Any = EMPTY,
    context: Mapping[str, Any] = EMPTY,
) -> None:
    """Assert one of the messages the endpoint saw is the one described here.

    Args:
        body: The body as a dict, a model or a matcher; it goes through the codec.
        headers: Headers the message must carry; the rest may carry more.
        correlation_id: The exact correlation id.
        reply_to: The exact reply-to destination.
        content_type: The exact content type.
        path: The exact path parameters the subject template matched.
        context: Context paths, as given to `Context()`, mapped to their values.
    """
    recorder = self._recorder_with_calls()
    await recorder.assert_any_call(
        ExpectedCall(
            body=body,
            headers=headers,
            correlation_id=correlation_id,
            reply_to=reply_to,
            content_type=content_type,
            path=path,
            context=context,
        )
    )

def set_test(
    self,
    *,
    recorder: CallRecorder | None = None,
    with_fake: bool,
) -> None:
    """Turn publisher to testing mode, sharing `recorder` when one is given."""
    self.is_test = True
    if recorder is None:
        self._recorder.reset()
    else:
        self._recorder = recorder
    self._fake_handler = with_fake

def reset_test(self) -> None:
    """Turn off publisher's testing mode."""
    self.is_test = False
    self._recorder.reset()
    # A shared recorder goes back to the handler it belongs to
    self._recorder = CallRecorder(self.specification.name, self._outer_config)
    self._fake_handler = False

def schema(self) -> dict[str, "PublisherSpec"]:
    return self.specification.get_schema()