def cookie_handler():
async def noop(request):
return {
"request_cookies": request.get("cookies"),
"cookies": {"a": {"value": "tasty_tomato"}, "b": {"value": 12, "secure": True}}
}
return apply_middleware(wrap_cookies)(noop)
async def test_default_content_types_for_unknown_ext_can_be_overridden():
async def stream_handler(request):
return {"stream": "asf"}
content_type = apply_middleware(
wrap_content_type(default_content_type="app/buba"))
response = await content_type(stream_handler)({
"path":
"some/path/t/no/extension"
})
assert "app/buba" == response["headers"]["content-type"]
async def return_cookie_values_from_handler(handler, request=None):
request = {} if request is None else request
http_handler = apply_middleware(wrap_cookies)(handler)
response = await http_handler(request)
values = list(map(lambda x: x[1], response["cookies"].items()))
return values
asyncio.ensure_future(t)
while True:
item = await q.get()
yield item
@websocket
async def chatroom(scope, receiver, name):
client_msgs = named_receiver(name, receiver)
broadcast_messages = receive_from_broadcast(name)
async for user_name, message in merge(client_msgs, broadcast_messages):
if user_name == name:
send_broadcast(name, message)
else:
yield ws_send(f"@{user_name}: {message}")
async def alive(request):
return json({"alive": True})
app = build_server(
apply_middleware(
wrap_routes([("/chat/{name}", ["WS"], chatroom),
("/", ["GET"], alive)]))(standard_not_found))
if __name__ == "__main__":
import uvicorn
uvicorn.run(app)
async def fan_out(request, receiver):
while True:
yield (ws_send(f"current-time-stamp {time.time()}"))
await asyncio.sleep(1)
@websocket
async def one_to_one(request, receiver):
async for message in receiver:
if message == "hello":
yield ws_send("hello beautiful")
elif message == "exit":
yield ws_send("byebye")
break
elif message == "i like you":
yield ws_send("That is very nice! I like you too!")
else:
yield ws_send("pardon me. I do not have a reply to this")
routes = [
("/fan-in", ["WS"], fan_in),
("/fan-out", ["WS"], fan_out),
("/chatbot", ["WS"], one_to_one),
]
app = build_server(apply_middleware(wrap_routes(routes))(standard_not_found))
if __name__ == "__main__":
import uvicorn
uvicorn.run(app)
def parameters():
return apply_middleware(wrap_parameters())(return_request)
def json_middleware():
return apply_middleware(wrap_json)
def staticfiles_handler():
return apply_middleware(wrap_static("./data", __here__))(noop_handler)
"name": "apple"
}
}
async def fruit_collection(request):
return json({"fruits": list(fruit_store.keys())})
async def fruit_details(request, fruit_name):
return json(fruit_store[fruit_name])
async def change_quantity(request):
data = request["json"]
for fruit_name, new_qt in data.items():
fruit_store[fruit_name]["qty"] = new_qt
return json({"updated": list(data.keys())})
routes = [("/fruits", ["GET"], fruit_collection),
("/fruits/{name}", ["GET"], fruit_details),
("/fruits", ["POST"], change_quantity)]
middlewares = apply_middleware(wrap_json, wrap_routes(routes))
fruit_app = build_server(middlewares(not_found))
if __name__ == "__main__":
import uvicorn
uvicorn.run(fruit_app, host="127.0.0.1", port=5000, debug=True)
from shallot import build_server
from shallot.response import text
from shallot.middlewares import apply_middleware, wrap_static, wrap_content_type
async def greetings(request):
user_agent = request["headers"].get("user-agent")
return text(f"Special greetings to you: {user_agent}")
middlewares = apply_middleware(
wrap_content_type(),
wrap_static("./static"),
)
greet_and_static_handler = middlewares(greetings)
hello_world_app = build_server(greet_and_static_handler)
if __name__ == "__main__":
import uvicorn
uvicorn.run(hello_world_app, host="127.0.0.1", port=5000, debug=True)
import os
from urllib.parse import quote, unquote
from .helper import running_sever_fixture, st_hpath_list
from shallot.middlewares import wrap_static
encoding = sys.getfilesystemencoding()
__here__ = os.path.dirname(__file__)
__test_data__ = "../test/data"
async def noop_handler(request):
return {"status": 218, "body": request["path"].encode()}
handler = apply_middleware(wrap_static(__test_data__, __here__))(noop_handler)
running_server = running_sever_fixture(build_server(handler))
@given(st.text())
def test_arbitrary_text_does_not_result_in_500(running_server, path):
result = requests.get(running_server + path)
assert result.status_code in {200, 218}, f"{result}, {result.content}"
@given(st_hpath_list)
def test_hpath(running_server, http_path):
http_path = "/".join(http_path)
result = requests.get(running_server + http_path)
assert result.status_code in {200, 218, 404}, f"{result}, {result.content}"
"Collect data into fixed-length chunks or blocks"
# grouper('ABCDEFG', 3, 'x') --> ABC DEF Gxx"
args = [iter(iterable)] * n
return zip_longest(*args, fillvalue=fillvalue)
async def handle_any_request(request):
return json({
"query_string": request["query_string"].decode(),
"params": request["params"],
"query_params": request["query_params"],
"form_params": request["form_params"],
})
handler = apply_middleware(
wrap_parameters(keep_blank_values=True))(handle_any_request)
running_server = running_sever_fixture(build_server(handler))
@given(st.text())
@settings(max_examples=1000)
def test_arbitrary_query_strings_dont_return_500(running_server, qstring):
url = running_server + "a?" + qstring
response = requests.get(url)
assert response.status_code == 200, f"Error for url {url}, reponse: {response.content}"
@given(st_query_list)
@settings(max_examples=1000)
def test_all_qstrings_can_be_grouped_and_joined_for_forms_and_standard_queries_url(
running_server, queries):
def content_type():
add_mapping = {"application/fruit": [".apple", "orange"]}
return apply_middleware(
wrap_content_type(additional_content_types=add_mapping))
@websocket
async def echo_server(request, receiver):
async for message in receiver:
yield ws_send(f"@echo: {message}")
@websocket
async def print_out_server(request, receiver):
async for message in receiver:
print(message)
if message == "exit":
raise Exception("Boom")
routes = [
("/echo", ["WS"], echo_server),
("/print-out", ["WS"], print_out_server)
]
app = build_server(
apply_middleware(
wrap_routes(routes)
)(standard_not_found)
)
if __name__ == "__main__":
import uvicorn
uvicorn.run(app)
