test_handler_annotations.py

from uuid import UUID

import pytest

from sanic import json


@pytest.mark.parametrize(
    "idx,path,expectation",
    (
        (0, "/abc", "str"),
        (1, "/123", "int"),
        (2, "/123.5", "float"),
        (3, "/8af729fe-2b94-4a95-a168-c07068568429", "UUID"),
    ),
)
def test_annotated_handlers(app, idx, path, expectation):
    def build_response(num, foo):
        return json({"num": num, "type": type(foo).__name__})

    @app.get("/<foo>")
    def handler0(_, foo: str):
        return build_response(0, foo)

    @app.get("/<foo>")
    def handler1(_, foo: int):
        return build_response(1, foo)

    @app.get("/<foo>")
    def handler2(_, foo: float):
        return build_response(2, foo)

    @app.get("/<foo>")
    def handler3(_, foo: UUID):
        return build_response(3, foo)

    _, response = app.test_client.get(path)
    assert response.json["num"] == idx
    assert response.json["type"] == expectation