Function Response

tests/timeline.py:809–839

(request, body=some.object)

def Response(request, body=some.object):
    assert isinstance(request, Expectation) or isinstance(request, RequestOccurrence)

    exp = PatternExpectation("response", request, body)
    exp.timeline = request.timeline
    exp.has_lower_bound = request.has_lower_bound

    # Try to be as specific as possible.
    if isinstance(request, Expectation):
        if request.circumstances[0] != "request":
            exp.describe = lambda: f"response to {request!r}"
            return
        else:
            items = (("command", request.circumstances[1]),)
    else:
        items = (("command", request.command),)

    if isinstance(request, Occurrence):
        items += (("request_seq", request.seq),)

    if body is some.object:
        items += (("\002...", "...\003"),)
    elif body is some.error or body == some.error:
        items += (("success", False),)
        if body == some.error:
            items += (("message", str(body)),)
    else:
        items += (("body", body),)

    exp.describe = lambda: _describe_message("response", *items)
    return exp


class Occurrence(Expectation):