def test_app_run():
app = Baguette()
running = threading.Event()
async def set_running():
running.set()
def do_request():
if not running.wait(10.0):
raise TimeoutError("App hasn't started after 10s")
requests.get("http://127.0.0.1:8080")
request_thread = threading.Thread(target=do_request)
request_thread.start()
app.run(
host="127.0.0.1",
port=8080,
debug=True,
limit_max_requests=1, # end after one request
callback_notify=set_running,
timeout_notify=1, # set the running event every second
)
request_thread.join()
async def test_error_middleware(
path: str,
method: str,
body: str,
expected_response_body: str,
expected_response_status_code: int,
):
app = Baguette(error_include_description=False)
@app.route("/")
async def index(request):
return await request.body()
@app.route("/user/<user_id:int>")
async def user(user_id: int):
return str(user_id)
@app.route("/notimplemented")
async def notimplemented():
raise NotImplemented() # noqa: F901
@app.route("/error")
async def error():
raise Exception()
request = create_test_request(path=path, method=method, body=body)
response = await app.handle_request(request)
assert response.body == expected_response_body
assert response.status_code == expected_response_status_code
def create_test_request(
path: str = "/",
method: str = "GET",
headers={
"server": "baguette",
"content-type": "text/plain; charset=utf-8"
},
querystring: str = "a=b",
body: str = "",
json=None,
):
request = Request(
Baguette(),
create_http_scope(
path=path,
method=method,
headers=headers,
querystring=querystring,
),
Receive(),
)
request._body = body
if json is not None:
request._json = json
return request
async def test_app_call_error():
app = Baguette()
scope = {"type": "nonexistent"}
receive = Receive()
send = Send()
with pytest.raises(NotImplementedError):
await app(scope, receive, send)
async def test_default_headers_middleware(headers, expected_headers):
app = Baguette(default_headers={"server": "baguette"})
@app.route("/")
async def index(request):
return Response(body="", headers=request.headers)
request = create_test_request(headers=headers)
response = await app.handle_request(request)
assert response.headers == expected_headers
async def test_app_add_remove_middleware():
app = Baguette()
@app.route("/short")
async def short():
return ""
@app.route("/long")
async def long():
await asyncio.sleep(0.2)
return ""
assert len(app.middlewares) == 2
app.add_middleware(TimingMiddleware)
assert len(app.middlewares) == 3
request = create_test_request(path="/short")
response = await app.handle_request(request)
assert "X-time" in response.headers
short_time = float(response.headers["X-time"])
request = create_test_request(path="/long")
response = await app.handle_request(request)
assert "X-time" in response.headers
long_time = float(response.headers["X-time"])
assert short_time < long_time
app.remove_middleware(TimingMiddleware)
assert len(app.middlewares) == 2
async def test_app_call(scope, receive: Receive, expected_sent_values: list):
app = Baguette()
@app.route("/")
async def index(request):
return PlainTextResponse(await request.body())
send = Send()
await app(scope, receive, send)
assert len(expected_sent_values) == len(send.values)
for message in send.values:
assert message == expected_sent_values.pop(0)
def test_app_route(setup, expected_attributes: dict):
app = Baguette()
handler = setup(app)
router = app.router.routes.pop()
while (not router.handler_is_class and router.handler != handler) or (
router.handler_is_class
and not isinstance(router.handler, handler)):
router = app.router.routes.pop()
for name, value in expected_attributes.items():
assert getattr(router, name) == value
async def test_app_render():
app = Baguette(templates_directory="tests/templates")
@app.route("/template")
async def template():
return await render(
"index.html",
paragraphs=["1st paragraph", "2nd paragraph"],
)
app = TestClient(app)
response: HTMLResponse = await app.get("/template")
assert strip(response.body) == strip(expected_html)
def test_create_app():
app = Baguette()
assert app.debug is False
assert isinstance(app.router, Router)
assert isinstance(app.default_headers, Headers)
assert app.error_response_type == "plain"
assert app.error_include_description is True
app = Baguette(
debug=True,
default_headers={"server": "baguette"},
error_response_type="json",
error_include_description=False,
)
assert app.debug is True
assert isinstance(app.router, Router)
assert isinstance(app.default_headers, Headers)
assert app.default_headers["server"] == "baguette"
assert app.error_response_type == "json"
assert app.error_include_description is True # True because debug=True
with pytest.raises(ValueError):
Baguette(error_response_type="nonexistent")
def create_view():
class TestView(View):
async def get(self, request):
return "GET"
async def post(self, request):
return "POST"
async def put(self, request):
return "PUT"
async def delete(self, request):
return "DELETE"
return TestView(Baguette())
async def test_app_static(path, file_path, mimetype):
app = TestClient(Baguette(static_directory="tests/static"))
response: FileResponse = await app.get(path)
path = pathlib.Path(file_path).resolve(strict=True)
async with aiofiles.open(path, "rb") as f:
content_length = len(await f.read())
assert isinstance(response, FileResponse)
assert response.file_path == path
assert response.mimetype == mimetype
assert response.headers["content-type"] == mimetype
assert response.file_size == content_length
assert int(response.headers["content-length"]) == content_length
async def test_app_middleware():
app = Baguette()
@app.route("/short")
async def short():
return ""
@app.route("/long")
async def long():
await asyncio.sleep(0.2)
return ""
assert len(app.middlewares) == 2
@app.middleware()
class TimingMiddleware(Middleware):
async def __call__(self, request: Request):
start_time = time.perf_counter()
response = await self.next(request)
response.headers["X-time"] = str(time.perf_counter() - start_time)
return response
assert len(app.middlewares) == 3
@app.middleware()
async def timing_middleware(next_middleware, request: Request):
start_time = time.time()
response = await next_middleware(request)
process_time = time.time() - start_time
response.headers["X-time"] = str(process_time)
return response
assert len(app.middlewares) == 4
request = create_test_request(path="/short")
response = await app.handle_request(request)
assert "X-time" in response.headers
short_time = float(response.headers["X-time"])
request = create_test_request(path="/long")
response = await app.handle_request(request)
assert "X-time" in response.headers
long_time = float(response.headers["X-time"])
assert short_time < long_time
app.remove_middleware(timing_middleware)
app.remove_middleware(TimingMiddleware)
assert len(app.middlewares) == 2
async def test_view_create():
class TestView(View):
async def get(self, request):
return "GET"
async def post(self, request):
return "POST"
async def put(self, request):
return "PUT"
async def delete(self, request):
return "DELETE"
async def nonexistent_method(self, request):
return "NONEXISTENT"
view = TestView(Baguette())
assert view.methods == ["GET", "POST", "PUT", "DELETE"]
assert await view.get(None) == "GET"
assert await view.post(None) == "POST"
assert await view.put(None) == "PUT"
assert await view.delete(None) == "DELETE"
assert await view.nonexistent_method(None) == "NONEXISTENT"