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from __future__ import annotations
from collections.abc import AsyncGenerator
from typing import cast
import pytest
from werkzeug.wrappers import Response as WerkzeugResponse
from quart import abort
from quart import jsonify
from quart import Quart
from quart import request
from quart import Response
from quart import ResponseReturnValue
from quart import url_for
from quart import websocket
from quart.testing import WebsocketResponseError
@pytest.fixture
def app() -> Quart:
app = Quart(__name__)
@app.route("/")
async def index() -> ResponseReturnValue:
return "index"
@app.route("/❤️")
async def iri() -> ResponseReturnValue:
return "💔"
@app.route("/sync/")
def sync() -> ResponseReturnValue:
return "index"
@app.route("/json/", methods=["POST"])
async def json() -> ResponseReturnValue:
data = await request.get_json()
return jsonify(data)
@app.route("/implicit_json/", methods=["POST"])
async def implicit_json() -> ResponseReturnValue:
data = await request.get_json()
return data
@app.route("/werkzeug/")
async def werkzeug() -> ResponseReturnValue:
return WerkzeugResponse(b"Hello")
@app.route("/error/")
async def error() -> ResponseReturnValue:
abort(409)
return "OK"
@app.route("/param/<value>")
async def param(value: str) -> ResponseReturnValue:
return value
@app.route("/stream")
async def stream() -> ResponseReturnValue:
async def _gen() -> AsyncGenerator[str, None]:
yield "Hello "
yield "World"
return _gen() # type: ignore
@app.errorhandler(409)
async def generic_http_handler(_: Exception) -> ResponseReturnValue:
return "Something Unique", 409
@app.errorhandler(404)
async def not_found_handler(_: Exception) -> ResponseReturnValue:
return "Not Found", 404
@app.websocket("/ws/")
async def ws() -> None:
# async for message in websocket:
while True:
message = await websocket.receive()
await websocket.send(message)
@app.websocket("/ws/abort/")
async def ws_abort() -> None:
abort(401)
return app
@pytest.mark.parametrize("path", ["/", "/sync/"])
async def test_index(path: str, app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get(path)
assert response.status_code == 200
assert b"index" in (await response.get_data())
async def test_iri(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get("/❤️")
assert "💔".encode() in (await response.get_data())
async def test_options(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.options("/")
assert response.status_code == 200
assert {method.strip() for method in response.headers["Allow"].split(",")} == {
"HEAD",
"OPTIONS",
"GET",
}
async def test_json(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.post("/json/", json={"value": "json"})
assert response.status_code == 200
assert b'{"value":"json"}\n' == (await response.get_data())
async def test_implicit_json(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.post("/implicit_json/", json={"value": "json"})
assert response.status_code == 200
assert b'{"value":"json"}\n' == (await response.get_data())
async def test_implicit_json_list(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.post("/implicit_json/", json=["a", 2])
assert response.status_code == 200
assert b'["a",2]\n' == (await response.get_data())
async def test_werkzeug(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get("/werkzeug/")
assert response.status_code == 200
assert b"Hello" == (await response.get_data())
async def test_generic_error(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get("/error/")
assert response.status_code == 409
assert b"Something Unique" in (await response.get_data())
async def test_url_defaults(app: Quart) -> None:
@app.url_defaults
def defaults(_: str, values: dict) -> None:
values["value"] = "hello"
async with app.test_request_context("/"):
assert url_for("param") == "/param/hello"
async def test_not_found_error(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get("/not_found/")
assert response.status_code == 404
assert b"Not Found" in (await response.get_data())
async def test_make_response_str(app: Quart) -> None:
response = await app.make_response("Result")
assert response.status_code == 200
assert (await response.get_data()) == b"Result" # type: ignore
response = await app.make_response(("Result", 200))
response = await app.make_response(("Result", {"name": "value"}))
assert response.status_code == 200
assert (await response.get_data()) == b"Result" # type: ignore
assert response.headers["name"] == "value"
response = await app.make_response(("Result", 404, {"name": "value"}))
assert response.status_code == 404
assert (await response.get_data()) == b"Result" # type: ignore
assert response.headers["name"] == "value"
async def test_make_response_response(app: Quart) -> None:
response = await app.make_response(Response("Result"))
assert response.status_code == 200
assert (await response.get_data()) == b"Result" # type: ignore
response = await app.make_response((Response("Result"), {"name": "value"}))
assert response.status_code == 200
assert (await response.get_data()) == b"Result" # type: ignore
assert response.headers["name"] == "value"
response = await app.make_response((Response("Result"), 404, {"name": "value"}))
assert response.status_code == 404
assert (await response.get_data()) == b"Result" # type: ignore
assert response.headers["name"] == "value"
async def test_make_response_errors(app: Quart) -> None:
with pytest.raises(TypeError):
await app.make_response(("Result", {"name": "value"}, 200)) # type: ignore
with pytest.raises(TypeError):
await app.make_response(("Result", {"name": "value"}, 200, "a")) # type: ignore
with pytest.raises(TypeError):
await app.make_response(("Result",)) # type: ignore
async def test_websocket(app: Quart) -> None:
test_client = app.test_client()
data = b"bob"
async with test_client.websocket("/ws/") as test_websocket:
await test_websocket.send(data)
result = await test_websocket.receive()
assert cast(bytes, result) == data
async def test_websocket_abort(app: Quart) -> None:
test_client = app.test_client()
try:
async with test_client.websocket("/ws/abort/") as test_websocket:
await test_websocket.receive()
except WebsocketResponseError as error:
assert error.response.status_code == 401
async def test_root_path(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get("/", root_path="/bob")
assert response.status_code == 404
response = await test_client.get("/bob/", root_path="/bob")
assert response.status_code == 200
async def test_stream(app: Quart) -> None:
test_client = app.test_client()
response = await test_client.get("/stream")
assert (await response.get_data()) == b"Hello World"
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