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-from .._connection import Connection, NEED_DATA, PAUSED -from .._events import ( - ConnectionClosed, - Data, - EndOfMessage, - Event, - InformationalResponse, - Request, - Response, -) -from .._state import CLIENT, CLOSED, DONE, MUST_CLOSE, SERVER -from .._util import Sentinel - -try: - from typing import Literal -except ImportError: - from typing_extensions import Literal # type: ignore - - -def get_all_events(conn: Connection) -> List[Event]: - got_events = [] - while True: - event = conn.next_event() - if event in (NEED_DATA, PAUSED): - break - event = cast(Event, event) - got_events.append(event) - if type(event) is ConnectionClosed: - break - return got_events - - -def receive_and_get(conn: Connection, data: bytes) -> List[Event]: - conn.receive_data(data) - return get_all_events(conn) - - -# Merges adjacent Data events, converts payloads to bytestrings, and removes -# chunk boundaries. -def normalize_data_events(in_events: List[Event]) -> List[Event]: - out_events: List[Event] = [] - for event in in_events: - if type(event) is Data: - event = Data(data=bytes(event.data), chunk_start=False, chunk_end=False) - if out_events and type(out_events[-1]) is type(event) is Data: - out_events[-1] = Data( - data=out_events[-1].data + event.data, - chunk_start=out_events[-1].chunk_start, - chunk_end=out_events[-1].chunk_end, - ) - else: - out_events.append(event) - return out_events - - -# Given that we want to write tests that push some events through a Connection -# and check that its state updates appropriately... we might as make a habit -# of pushing them through two Connections with a fake network link in -# between. -class ConnectionPair: - def __init__(self) -> None: - self.conn = {CLIENT: Connection(CLIENT), SERVER: Connection(SERVER)} - self.other = {CLIENT: SERVER, SERVER: CLIENT} - - @property - def conns(self) -> ValuesView[Connection]: - return self.conn.values() - - # expect="match" if expect=send_events; expect=[...] to say what expected - def send( - self, - role: Type[Sentinel], - send_events: Union[List[Event], Event], - expect: Union[List[Event], Event, Literal["match"]] = "match", - ) -> bytes: - if not isinstance(send_events, list): - send_events = [send_events] - data = b"" - closed = False - for send_event in send_events: - new_data = self.conn[role].send(send_event) - if new_data is None: - closed = True - else: - data += new_data - # send uses b"" to mean b"", and None to mean closed - # receive uses b"" to mean closed, and None to mean "try again" - # so we have to translate between the two conventions - if data: - self.conn[self.other[role]].receive_data(data) - if closed: - self.conn[self.other[role]].receive_data(b"") - got_events = get_all_events(self.conn[self.other[role]]) - if expect == "match": - expect = send_events - if not isinstance(expect, list): - expect = [expect] - assert got_events == expect - return data diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_against_stdlib_http.py b/venv/lib/python3.11/site-packages/h11/tests/test_against_stdlib_http.py deleted file mode 100644 index d2ee131..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_against_stdlib_http.py +++ /dev/null @@ -1,115 +0,0 @@ -import json -import os.path -import socket -import socketserver -import threading -from contextlib import closing, contextmanager -from http.server import SimpleHTTPRequestHandler -from typing import Callable, Generator -from urllib.request import urlopen - -import h11 - - -@contextmanager -def socket_server( - handler: Callable[..., socketserver.BaseRequestHandler] -) -> Generator[socketserver.TCPServer, None, None]: - httpd = socketserver.TCPServer(("127.0.0.1", 0), handler) - thread = threading.Thread( - target=httpd.serve_forever, kwargs={"poll_interval": 0.01} - ) - thread.daemon = True - try: - thread.start() - yield httpd - finally: - httpd.shutdown() - - -test_file_path = os.path.join(os.path.dirname(__file__), "data/test-file") -with open(test_file_path, "rb") as f: - test_file_data = f.read() - - -class SingleMindedRequestHandler(SimpleHTTPRequestHandler): - def translate_path(self, path: str) -> str: - return test_file_path - - -def test_h11_as_client() -> None: - with socket_server(SingleMindedRequestHandler) as httpd: - with closing(socket.create_connection(httpd.server_address)) as s: - c = h11.Connection(h11.CLIENT) - - s.sendall( - c.send( # type: ignore[arg-type] - h11.Request( - method="GET", target="/foo", headers=[("Host", "localhost")] - ) - ) - ) - s.sendall(c.send(h11.EndOfMessage())) # type: ignore[arg-type] - - data = bytearray() - while True: - event = c.next_event() - print(event) - if event is h11.NEED_DATA: - # Use a small read buffer to make things more challenging - # and exercise more paths :-) - c.receive_data(s.recv(10)) - continue - if type(event) is h11.Response: - assert event.status_code == 200 - if type(event) is h11.Data: - data += event.data - if type(event) is h11.EndOfMessage: - break - assert bytes(data) == test_file_data - - -class H11RequestHandler(socketserver.BaseRequestHandler): - def handle(self) -> None: - with closing(self.request) as s: - c = h11.Connection(h11.SERVER) - request = None - while True: - event = c.next_event() - if event is h11.NEED_DATA: - # Use a small read buffer to make things more challenging - # and exercise more paths :-) - c.receive_data(s.recv(10)) - continue - if type(event) is h11.Request: - request = event - if type(event) is h11.EndOfMessage: - break - assert request is not None - info = json.dumps( - { - "method": request.method.decode("ascii"), - "target": request.target.decode("ascii"), - "headers": { - name.decode("ascii"): value.decode("ascii") - for (name, value) in request.headers - }, - } - ) - s.sendall(c.send(h11.Response(status_code=200, headers=[]))) # type: ignore[arg-type] - s.sendall(c.send(h11.Data(data=info.encode("ascii")))) - s.sendall(c.send(h11.EndOfMessage())) - - -def test_h11_as_server() -> None: - with socket_server(H11RequestHandler) as httpd: - host, port = httpd.server_address - url = "http://{}:{}/some-path".format(host, port) - with closing(urlopen(url)) as f: - assert f.getcode() == 200 - data = f.read() - info = json.loads(data.decode("ascii")) - print(info) - assert info["method"] == "GET" - assert info["target"] == "/some-path" - assert "urllib" in info["headers"]["user-agent"] diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_connection.py b/venv/lib/python3.11/site-packages/h11/tests/test_connection.py deleted file mode 100644 index 73a27b9..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_connection.py +++ /dev/null @@ -1,1122 +0,0 @@ -from typing import Any, cast, Dict, List, Optional, Tuple, Type - -import pytest - -from .._connection import _body_framing, _keep_alive, Connection, NEED_DATA, PAUSED -from .._events import ( - ConnectionClosed, - Data, - EndOfMessage, - Event, - InformationalResponse, - Request, - Response, -) -from .._state import ( - CLIENT, - CLOSED, - DONE, - ERROR, - IDLE, - MIGHT_SWITCH_PROTOCOL, - MUST_CLOSE, - SEND_BODY, - SEND_RESPONSE, - SERVER, - SWITCHED_PROTOCOL, -) -from .._util import LocalProtocolError, RemoteProtocolError, Sentinel -from .helpers import ConnectionPair, get_all_events, receive_and_get - - -def test__keep_alive() -> None: - assert _keep_alive( - Request(method="GET", target="/", headers=[("Host", "Example.com")]) - ) - assert not _keep_alive( - Request( - method="GET", - target="/", - headers=[("Host", "Example.com"), ("Connection", "close")], - ) - ) - assert not _keep_alive( - Request( - method="GET", - target="/", - headers=[("Host", "Example.com"), ("Connection", "a, b, cLOse, foo")], - ) - ) - assert not _keep_alive( - Request(method="GET", target="/", headers=[], http_version="1.0") # type: ignore[arg-type] - ) - - assert _keep_alive(Response(status_code=200, headers=[])) # type: ignore[arg-type] - assert not _keep_alive(Response(status_code=200, headers=[("Connection", "close")])) - assert not _keep_alive( - Response(status_code=200, headers=[("Connection", "a, b, cLOse, foo")]) - ) - assert not _keep_alive(Response(status_code=200, headers=[], http_version="1.0")) # type: ignore[arg-type] - - -def test__body_framing() -> None: - def headers(cl: Optional[int], te: bool) -> List[Tuple[str, str]]: - headers = [] - if cl is not None: - headers.append(("Content-Length", str(cl))) - if te: - headers.append(("Transfer-Encoding", "chunked")) - return headers - - def resp( - status_code: int = 200, cl: Optional[int] = None, te: bool = False - ) -> Response: - return Response(status_code=status_code, headers=headers(cl, te)) - - def req(cl: Optional[int] = None, te: bool = False) -> Request: - h = headers(cl, te) - h += [("Host", "example.com")] - return Request(method="GET", target="/", headers=h) - - # Special cases where the headers are ignored: - for kwargs in [{}, {"cl": 100}, {"te": True}, {"cl": 100, "te": True}]: - kwargs = cast(Dict[str, Any], kwargs) - for meth, r in [ - (b"HEAD", resp(**kwargs)), - (b"GET", resp(status_code=204, **kwargs)), - (b"GET", resp(status_code=304, **kwargs)), - ]: - assert _body_framing(meth, r) == ("content-length", (0,)) - - # Transfer-encoding - for kwargs in [{"te": True}, {"cl": 100, "te": True}]: - kwargs = cast(Dict[str, Any], kwargs) - for meth, r in [(None, req(**kwargs)), (b"GET", resp(**kwargs))]: # type: ignore - assert _body_framing(meth, r) == ("chunked", ()) - - # Content-Length - for meth, r in [(None, req(cl=100)), (b"GET", resp(cl=100))]: # type: ignore - assert _body_framing(meth, r) == ("content-length", (100,)) - - # No headers - assert _body_framing(None, req()) == ("content-length", (0,)) # type: ignore - assert _body_framing(b"GET", resp()) == ("http/1.0", ()) - - -def test_Connection_basics_and_content_length() -> None: - with pytest.raises(ValueError): - Connection("CLIENT") # type: ignore - - p = ConnectionPair() - assert p.conn[CLIENT].our_role is CLIENT - assert p.conn[CLIENT].their_role is SERVER - assert p.conn[SERVER].our_role is SERVER - assert p.conn[SERVER].their_role is CLIENT - - data = p.send( - CLIENT, - Request( - method="GET", - target="/", - headers=[("Host", "example.com"), ("Content-Length", "10")], - ), - ) - assert data == ( - b"GET / HTTP/1.1\r\n" b"Host: example.com\r\n" b"Content-Length: 10\r\n\r\n" - ) - - for conn in p.conns: - assert conn.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - assert p.conn[CLIENT].our_state is SEND_BODY - assert p.conn[CLIENT].their_state is SEND_RESPONSE - assert p.conn[SERVER].our_state is SEND_RESPONSE - assert p.conn[SERVER].their_state is SEND_BODY - - assert p.conn[CLIENT].their_http_version is None - assert p.conn[SERVER].their_http_version == b"1.1" - - data = p.send(SERVER, InformationalResponse(status_code=100, headers=[])) # type: ignore[arg-type] - assert data == b"HTTP/1.1 100 \r\n\r\n" - - data = p.send(SERVER, Response(status_code=200, headers=[("Content-Length", "11")])) - assert data == b"HTTP/1.1 200 \r\nContent-Length: 11\r\n\r\n" - - for conn in p.conns: - assert conn.states == {CLIENT: SEND_BODY, SERVER: SEND_BODY} - - assert p.conn[CLIENT].their_http_version == b"1.1" - assert p.conn[SERVER].their_http_version == b"1.1" - - data = p.send(CLIENT, Data(data=b"12345")) - assert data == b"12345" - data = p.send( - CLIENT, Data(data=b"67890"), expect=[Data(data=b"67890"), EndOfMessage()] - ) - assert data == b"67890" - data = p.send(CLIENT, EndOfMessage(), expect=[]) - assert data == b"" - - for conn in p.conns: - assert conn.states == {CLIENT: DONE, SERVER: SEND_BODY} - - data = p.send(SERVER, Data(data=b"1234567890")) - assert data == b"1234567890" - data = p.send(SERVER, Data(data=b"1"), expect=[Data(data=b"1"), EndOfMessage()]) - assert data == b"1" - data = p.send(SERVER, EndOfMessage(), expect=[]) - assert data == b"" - - for conn in p.conns: - assert conn.states == {CLIENT: DONE, SERVER: DONE} - - -def test_chunked() -> None: - p = ConnectionPair() - - p.send( - CLIENT, - Request( - method="GET", - target="/", - headers=[("Host", "example.com"), ("Transfer-Encoding", "chunked")], - ), - ) - data = p.send(CLIENT, Data(data=b"1234567890", chunk_start=True, chunk_end=True)) - assert data == b"a\r\n1234567890\r\n" - data = p.send(CLIENT, Data(data=b"abcde", chunk_start=True, chunk_end=True)) - assert data == b"5\r\nabcde\r\n" - data = p.send(CLIENT, Data(data=b""), expect=[]) - assert data == b"" - data = p.send(CLIENT, EndOfMessage(headers=[("hello", "there")])) - assert data == b"0\r\nhello: there\r\n\r\n" - - p.send( - SERVER, Response(status_code=200, headers=[("Transfer-Encoding", "chunked")]) - ) - p.send(SERVER, Data(data=b"54321", chunk_start=True, chunk_end=True)) - p.send(SERVER, Data(data=b"12345", chunk_start=True, chunk_end=True)) - p.send(SERVER, EndOfMessage()) - - for conn in p.conns: - assert conn.states == {CLIENT: DONE, SERVER: DONE} - - -def test_chunk_boundaries() -> None: - conn = Connection(our_role=SERVER) - - request = ( - b"POST / HTTP/1.1\r\n" - b"Host: example.com\r\n" - b"Transfer-Encoding: chunked\r\n" - b"\r\n" - ) - conn.receive_data(request) - assert conn.next_event() == Request( - method="POST", - target="/", - headers=[("Host", "example.com"), ("Transfer-Encoding", "chunked")], - ) - assert conn.next_event() is NEED_DATA - - conn.receive_data(b"5\r\nhello\r\n") - assert conn.next_event() == Data(data=b"hello", chunk_start=True, chunk_end=True) - - conn.receive_data(b"5\r\nhel") - assert conn.next_event() == Data(data=b"hel", chunk_start=True, chunk_end=False) - - conn.receive_data(b"l") - assert conn.next_event() == Data(data=b"l", chunk_start=False, chunk_end=False) - - conn.receive_data(b"o\r\n") - assert conn.next_event() == Data(data=b"o", chunk_start=False, chunk_end=True) - - conn.receive_data(b"5\r\nhello") - assert conn.next_event() == Data(data=b"hello", chunk_start=True, chunk_end=True) - - conn.receive_data(b"\r\n") - assert conn.next_event() == NEED_DATA - - conn.receive_data(b"0\r\n\r\n") - assert conn.next_event() == EndOfMessage() - - -def test_client_talking_to_http10_server() -> None: - c = Connection(CLIENT) - c.send(Request(method="GET", target="/", headers=[("Host", "example.com")])) - c.send(EndOfMessage()) - assert c.our_state is DONE - # No content-length, so Http10 framing for body - assert receive_and_get(c, b"HTTP/1.0 200 OK\r\n\r\n") == [ - Response(status_code=200, headers=[], http_version="1.0", reason=b"OK") # type: ignore[arg-type] - ] - assert c.our_state is MUST_CLOSE - assert receive_and_get(c, b"12345") == [Data(data=b"12345")] - assert receive_and_get(c, b"67890") == [Data(data=b"67890")] - assert receive_and_get(c, b"") == [EndOfMessage(), ConnectionClosed()] - assert c.their_state is CLOSED - - -def test_server_talking_to_http10_client() -> None: - c = Connection(SERVER) - # No content-length, so no body - # NB: no host header - assert receive_and_get(c, b"GET / HTTP/1.0\r\n\r\n") == [ - Request(method="GET", target="/", headers=[], http_version="1.0"), # type: ignore[arg-type] - EndOfMessage(), - ] - assert c.their_state is MUST_CLOSE - - # We automatically Connection: close back at them - assert ( - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - == b"HTTP/1.1 200 \r\nConnection: close\r\n\r\n" - ) - - assert c.send(Data(data=b"12345")) == b"12345" - assert c.send(EndOfMessage()) == b"" - assert c.our_state is MUST_CLOSE - - # Check that it works if they do send Content-Length - c = Connection(SERVER) - # NB: no host header - assert receive_and_get(c, b"POST / HTTP/1.0\r\nContent-Length: 10\r\n\r\n1") == [ - Request( - method="POST", - target="/", - headers=[("Content-Length", "10")], - http_version="1.0", - ), - Data(data=b"1"), - ] - assert receive_and_get(c, b"234567890") == [Data(data=b"234567890"), EndOfMessage()] - assert c.their_state is MUST_CLOSE - assert receive_and_get(c, b"") == [ConnectionClosed()] - - -def test_automatic_transfer_encoding_in_response() -> None: - # Check that in responses, the user can specify either Transfer-Encoding: - # chunked or no framing at all, and in both cases we automatically select - # the right option depending on whether the peer speaks HTTP/1.0 or - # HTTP/1.1 - for user_headers in [ - [("Transfer-Encoding", "chunked")], - [], - # In fact, this even works if Content-Length is set, - # because if both are set then Transfer-Encoding wins - [("Transfer-Encoding", "chunked"), ("Content-Length", "100")], - ]: - user_headers = cast(List[Tuple[str, str]], user_headers) - p = ConnectionPair() - p.send( - CLIENT, - [ - Request(method="GET", target="/", headers=[("Host", "example.com")]), - EndOfMessage(), - ], - ) - # When speaking to HTTP/1.1 client, all of the above cases get - # normalized to Transfer-Encoding: chunked - p.send( - SERVER, - Response(status_code=200, headers=user_headers), - expect=Response( - status_code=200, headers=[("Transfer-Encoding", "chunked")] - ), - ) - - # When speaking to HTTP/1.0 client, all of the above cases get - # normalized to no-framing-headers - c = Connection(SERVER) - receive_and_get(c, b"GET / HTTP/1.0\r\n\r\n") - assert ( - c.send(Response(status_code=200, headers=user_headers)) - == b"HTTP/1.1 200 \r\nConnection: close\r\n\r\n" - ) - assert c.send(Data(data=b"12345")) == b"12345" - - -def test_automagic_connection_close_handling() -> None: - p = ConnectionPair() - # If the user explicitly sets Connection: close, then we notice and - # respect it - p.send( - CLIENT, - [ - Request( - method="GET", - target="/", - headers=[("Host", "example.com"), ("Connection", "close")], - ), - EndOfMessage(), - ], - ) - for conn in p.conns: - assert conn.states[CLIENT] is MUST_CLOSE - # And if the client sets it, the server automatically echoes it back - p.send( - SERVER, - # no header here... - [Response(status_code=204, headers=[]), EndOfMessage()], # type: ignore[arg-type] - # ...but oh look, it arrived anyway - expect=[ - Response(status_code=204, headers=[("connection", "close")]), - EndOfMessage(), - ], - ) - for conn in p.conns: - assert conn.states == {CLIENT: MUST_CLOSE, SERVER: MUST_CLOSE} - - -def test_100_continue() -> None: - def setup() -> ConnectionPair: - p = ConnectionPair() - p.send( - CLIENT, - Request( - method="GET", - target="/", - headers=[ - ("Host", "example.com"), - ("Content-Length", "100"), - ("Expect", "100-continue"), - ], - ), - ) - for conn in p.conns: - assert conn.client_is_waiting_for_100_continue - assert not p.conn[CLIENT].they_are_waiting_for_100_continue - assert p.conn[SERVER].they_are_waiting_for_100_continue - return p - - # Disabled by 100 Continue - p = setup() - p.send(SERVER, InformationalResponse(status_code=100, headers=[])) # type: ignore[arg-type] - for conn in p.conns: - assert not conn.client_is_waiting_for_100_continue - assert not conn.they_are_waiting_for_100_continue - - # Disabled by a real response - p = setup() - p.send( - SERVER, Response(status_code=200, headers=[("Transfer-Encoding", "chunked")]) - ) - for conn in p.conns: - assert not conn.client_is_waiting_for_100_continue - assert not conn.they_are_waiting_for_100_continue - - # Disabled by the client going ahead and sending stuff anyway - p = setup() - p.send(CLIENT, Data(data=b"12345")) - for conn in p.conns: - assert not conn.client_is_waiting_for_100_continue - assert not conn.they_are_waiting_for_100_continue - - -def test_max_incomplete_event_size_countermeasure() -> None: - # Infinitely long headers are definitely not okay - c = Connection(SERVER) - c.receive_data(b"GET / HTTP/1.0\r\nEndless: ") - assert c.next_event() is NEED_DATA - with pytest.raises(RemoteProtocolError): - while True: - c.receive_data(b"a" * 1024) - c.next_event() - - # Checking that the same header is accepted / rejected depending on the - # max_incomplete_event_size setting: - c = Connection(SERVER, max_incomplete_event_size=5000) - c.receive_data(b"GET / HTTP/1.0\r\nBig: ") - c.receive_data(b"a" * 4000) - c.receive_data(b"\r\n\r\n") - assert get_all_events(c) == [ - Request( - method="GET", target="/", http_version="1.0", headers=[("big", "a" * 4000)] - ), - EndOfMessage(), - ] - - c = Connection(SERVER, max_incomplete_event_size=4000) - c.receive_data(b"GET / HTTP/1.0\r\nBig: ") - c.receive_data(b"a" * 4000) - with pytest.raises(RemoteProtocolError): - c.next_event() - - # Temporarily exceeding the size limit is fine, as long as its done with - # complete events: - c = Connection(SERVER, max_incomplete_event_size=5000) - c.receive_data(b"GET / HTTP/1.0\r\nContent-Length: 10000") - c.receive_data(b"\r\n\r\n" + b"a" * 10000) - assert get_all_events(c) == [ - Request( - method="GET", - target="/", - http_version="1.0", - headers=[("Content-Length", "10000")], - ), - Data(data=b"a" * 10000), - EndOfMessage(), - ] - - c = Connection(SERVER, max_incomplete_event_size=100) - # Two pipelined requests to create a way-too-big receive buffer... but - # it's fine because we're not checking - c.receive_data( - b"GET /1 HTTP/1.1\r\nHost: a\r\n\r\n" - b"GET /2 HTTP/1.1\r\nHost: b\r\n\r\n" + b"X" * 1000 - ) - assert get_all_events(c) == [ - Request(method="GET", target="/1", headers=[("host", "a")]), - EndOfMessage(), - ] - # Even more data comes in, still no problem - c.receive_data(b"X" * 1000) - # We can respond and reuse to get the second pipelined request - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - c.start_next_cycle() - assert get_all_events(c) == [ - Request(method="GET", target="/2", headers=[("host", "b")]), - EndOfMessage(), - ] - # But once we unpause and try to read the next message, and find that it's - # incomplete and the buffer is *still* way too large, then *that's* a - # problem: - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - c.start_next_cycle() - with pytest.raises(RemoteProtocolError): - c.next_event() - - -def test_reuse_simple() -> None: - p = ConnectionPair() - p.send( - CLIENT, - [Request(method="GET", target="/", headers=[("Host", "a")]), EndOfMessage()], - ) - p.send( - SERVER, - [ - Response(status_code=200, headers=[(b"transfer-encoding", b"chunked")]), - EndOfMessage(), - ], - ) - for conn in p.conns: - assert conn.states == {CLIENT: DONE, SERVER: DONE} - conn.start_next_cycle() - - p.send( - CLIENT, - [ - Request(method="DELETE", target="/foo", headers=[("Host", "a")]), - EndOfMessage(), - ], - ) - p.send( - SERVER, - [ - Response(status_code=404, headers=[(b"transfer-encoding", b"chunked")]), - EndOfMessage(), - ], - ) - - -def test_pipelining() -> None: - # Client doesn't support pipelining, so we have to do this by hand - c = Connection(SERVER) - assert c.next_event() is NEED_DATA - # 3 requests all bunched up - c.receive_data( - b"GET /1 HTTP/1.1\r\nHost: a.com\r\nContent-Length: 5\r\n\r\n" - b"12345" - b"GET /2 HTTP/1.1\r\nHost: a.com\r\nContent-Length: 5\r\n\r\n" - b"67890" - b"GET /3 HTTP/1.1\r\nHost: a.com\r\n\r\n" - ) - assert get_all_events(c) == [ - Request( - method="GET", - target="/1", - headers=[("Host", "a.com"), ("Content-Length", "5")], - ), - Data(data=b"12345"), - EndOfMessage(), - ] - assert c.their_state is DONE - assert c.our_state is SEND_RESPONSE - - assert c.next_event() is PAUSED - - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - assert c.their_state is DONE - assert c.our_state is DONE - - c.start_next_cycle() - - assert get_all_events(c) == [ - Request( - method="GET", - target="/2", - headers=[("Host", "a.com"), ("Content-Length", "5")], - ), - Data(data=b"67890"), - EndOfMessage(), - ] - assert c.next_event() is PAUSED - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - c.start_next_cycle() - - assert get_all_events(c) == [ - Request(method="GET", target="/3", headers=[("Host", "a.com")]), - EndOfMessage(), - ] - # Doesn't pause this time, no trailing data - assert c.next_event() is NEED_DATA - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - - # Arrival of more data triggers pause - assert c.next_event() is NEED_DATA - c.receive_data(b"SADF") - assert c.next_event() is PAUSED - assert c.trailing_data == (b"SADF", False) - # If EOF arrives while paused, we don't see that either: - c.receive_data(b"") - assert c.trailing_data == (b"SADF", True) - assert c.next_event() is PAUSED - c.receive_data(b"") - assert c.next_event() is PAUSED - # Can't call receive_data with non-empty buf after closing it - with pytest.raises(RuntimeError): - c.receive_data(b"FDSA") - - -def test_protocol_switch() -> None: - for (req, deny, accept) in [ - ( - Request( - method="CONNECT", - target="example.com:443", - headers=[("Host", "foo"), ("Content-Length", "1")], - ), - Response(status_code=404, headers=[(b"transfer-encoding", b"chunked")]), - Response(status_code=200, headers=[(b"transfer-encoding", b"chunked")]), - ), - ( - Request( - method="GET", - target="/", - headers=[("Host", "foo"), ("Content-Length", "1"), ("Upgrade", "a, b")], - ), - Response(status_code=200, headers=[(b"transfer-encoding", b"chunked")]), - InformationalResponse(status_code=101, headers=[("Upgrade", "a")]), - ), - ( - Request( - method="CONNECT", - target="example.com:443", - headers=[("Host", "foo"), ("Content-Length", "1"), ("Upgrade", "a, b")], - ), - Response(status_code=404, headers=[(b"transfer-encoding", b"chunked")]), - # Accept CONNECT, not upgrade - Response(status_code=200, headers=[(b"transfer-encoding", b"chunked")]), - ), - ( - Request( - method="CONNECT", - target="example.com:443", - headers=[("Host", "foo"), ("Content-Length", "1"), ("Upgrade", "a, b")], - ), - Response(status_code=404, headers=[(b"transfer-encoding", b"chunked")]), - # Accept Upgrade, not CONNECT - InformationalResponse(status_code=101, headers=[("Upgrade", "b")]), - ), - ]: - - def setup() -> ConnectionPair: - p = ConnectionPair() - p.send(CLIENT, req) - # No switch-related state change stuff yet; the client has to - # finish the request before that kicks in - for conn in p.conns: - assert conn.states[CLIENT] is SEND_BODY - p.send(CLIENT, [Data(data=b"1"), EndOfMessage()]) - for conn in p.conns: - assert conn.states[CLIENT] is MIGHT_SWITCH_PROTOCOL - assert p.conn[SERVER].next_event() is PAUSED - return p - - # Test deny case - p = setup() - p.send(SERVER, deny) - for conn in p.conns: - assert conn.states == {CLIENT: DONE, SERVER: SEND_BODY} - p.send(SERVER, EndOfMessage()) - # Check that re-use is still allowed after a denial - for conn in p.conns: - conn.start_next_cycle() - - # Test accept case - p = setup() - p.send(SERVER, accept) - for conn in p.conns: - assert conn.states == {CLIENT: SWITCHED_PROTOCOL, SERVER: SWITCHED_PROTOCOL} - conn.receive_data(b"123") - assert conn.next_event() is PAUSED - conn.receive_data(b"456") - assert conn.next_event() is PAUSED - assert conn.trailing_data == (b"123456", False) - - # Pausing in might-switch, then recovery - # (weird artificial case where the trailing data actually is valid - # HTTP for some reason, because this makes it easier to test the state - # logic) - p = setup() - sc = p.conn[SERVER] - sc.receive_data(b"GET / HTTP/1.0\r\n\r\n") - assert sc.next_event() is PAUSED - assert sc.trailing_data == (b"GET / HTTP/1.0\r\n\r\n", False) - sc.send(deny) - assert sc.next_event() is PAUSED - sc.send(EndOfMessage()) - sc.start_next_cycle() - assert get_all_events(sc) == [ - Request(method="GET", target="/", headers=[], http_version="1.0"), # type: ignore[arg-type] - EndOfMessage(), - ] - - # When we're DONE, have no trailing data, and the connection gets - # closed, we report ConnectionClosed(). When we're in might-switch or - # switched, we don't. - p = setup() - sc = p.conn[SERVER] - sc.receive_data(b"") - assert sc.next_event() is PAUSED - assert sc.trailing_data == (b"", True) - p.send(SERVER, accept) - assert sc.next_event() is PAUSED - - p = setup() - sc = p.conn[SERVER] - sc.receive_data(b"") - assert sc.next_event() is PAUSED - sc.send(deny) - assert sc.next_event() == ConnectionClosed() - - # You can't send after switching protocols, or while waiting for a - # protocol switch - p = setup() - with pytest.raises(LocalProtocolError): - p.conn[CLIENT].send( - Request(method="GET", target="/", headers=[("Host", "a")]) - ) - p = setup() - p.send(SERVER, accept) - with pytest.raises(LocalProtocolError): - p.conn[SERVER].send(Data(data=b"123")) - - -def test_close_simple() -> None: - # Just immediately closing a new connection without anything having - # happened yet. - for (who_shot_first, who_shot_second) in [(CLIENT, SERVER), (SERVER, CLIENT)]: - - def setup() -> ConnectionPair: - p = ConnectionPair() - p.send(who_shot_first, ConnectionClosed()) - for conn in p.conns: - assert conn.states == { - who_shot_first: CLOSED, - who_shot_second: MUST_CLOSE, - } - return p - - # You can keep putting b"" into a closed connection, and you keep - # getting ConnectionClosed() out: - p = setup() - assert p.conn[who_shot_second].next_event() == ConnectionClosed() - assert p.conn[who_shot_second].next_event() == ConnectionClosed() - p.conn[who_shot_second].receive_data(b"") - assert p.conn[who_shot_second].next_event() == ConnectionClosed() - # Second party can close... - p = setup() - p.send(who_shot_second, ConnectionClosed()) - for conn in p.conns: - assert conn.our_state is CLOSED - assert conn.their_state is CLOSED - # But trying to receive new data on a closed connection is a - # RuntimeError (not ProtocolError, because the problem here isn't - # violation of HTTP, it's violation of physics) - p = setup() - with pytest.raises(RuntimeError): - p.conn[who_shot_second].receive_data(b"123") - # And receiving new data on a MUST_CLOSE connection is a ProtocolError - p = setup() - p.conn[who_shot_first].receive_data(b"GET") - with pytest.raises(RemoteProtocolError): - p.conn[who_shot_first].next_event() - - -def test_close_different_states() -> None: - req = [ - Request(method="GET", target="/foo", headers=[("Host", "a")]), - EndOfMessage(), - ] - resp = [ - Response(status_code=200, headers=[(b"transfer-encoding", b"chunked")]), - EndOfMessage(), - ] - - # Client before request - p = ConnectionPair() - p.send(CLIENT, ConnectionClosed()) - for conn in p.conns: - assert conn.states == {CLIENT: CLOSED, SERVER: MUST_CLOSE} - - # Client after request - p = ConnectionPair() - p.send(CLIENT, req) - p.send(CLIENT, ConnectionClosed()) - for conn in p.conns: - assert conn.states == {CLIENT: CLOSED, SERVER: SEND_RESPONSE} - - # Server after request -> not allowed - p = ConnectionPair() - p.send(CLIENT, req) - with pytest.raises(LocalProtocolError): - p.conn[SERVER].send(ConnectionClosed()) - p.conn[CLIENT].receive_data(b"") - with pytest.raises(RemoteProtocolError): - p.conn[CLIENT].next_event() - - # Server after response - p = ConnectionPair() - p.send(CLIENT, req) - p.send(SERVER, resp) - p.send(SERVER, ConnectionClosed()) - for conn in p.conns: - assert conn.states == {CLIENT: MUST_CLOSE, SERVER: CLOSED} - - # Both after closing (ConnectionClosed() is idempotent) - p = ConnectionPair() - p.send(CLIENT, req) - p.send(SERVER, resp) - p.send(CLIENT, ConnectionClosed()) - p.send(SERVER, ConnectionClosed()) - p.send(CLIENT, ConnectionClosed()) - p.send(SERVER, ConnectionClosed()) - - # In the middle of sending -> not allowed - p = ConnectionPair() - p.send( - CLIENT, - Request( - method="GET", target="/", headers=[("Host", "a"), ("Content-Length", "10")] - ), - ) - with pytest.raises(LocalProtocolError): - p.conn[CLIENT].send(ConnectionClosed()) - p.conn[SERVER].receive_data(b"") - with pytest.raises(RemoteProtocolError): - p.conn[SERVER].next_event() - - -# Receive several requests and then client shuts down their side of the -# connection; we can respond to each -def test_pipelined_close() -> None: - c = Connection(SERVER) - # 2 requests then a close - c.receive_data( - b"GET /1 HTTP/1.1\r\nHost: a.com\r\nContent-Length: 5\r\n\r\n" - b"12345" - b"GET /2 HTTP/1.1\r\nHost: a.com\r\nContent-Length: 5\r\n\r\n" - b"67890" - ) - c.receive_data(b"") - assert get_all_events(c) == [ - Request( - method="GET", - target="/1", - headers=[("host", "a.com"), ("content-length", "5")], - ), - Data(data=b"12345"), - EndOfMessage(), - ] - assert c.states[CLIENT] is DONE - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - assert c.states[SERVER] is DONE - c.start_next_cycle() - assert get_all_events(c) == [ - Request( - method="GET", - target="/2", - headers=[("host", "a.com"), ("content-length", "5")], - ), - Data(data=b"67890"), - EndOfMessage(), - ConnectionClosed(), - ] - assert c.states == {CLIENT: CLOSED, SERVER: SEND_RESPONSE} - c.send(Response(status_code=200, headers=[])) # type: ignore[arg-type] - c.send(EndOfMessage()) - assert c.states == {CLIENT: CLOSED, SERVER: MUST_CLOSE} - c.send(ConnectionClosed()) - assert c.states == {CLIENT: CLOSED, SERVER: CLOSED} - - -def test_sendfile() -> None: - class SendfilePlaceholder: - def __len__(self) -> int: - return 10 - - placeholder = SendfilePlaceholder() - - def setup( - header: Tuple[str, str], http_version: str - ) -> Tuple[Connection, Optional[List[bytes]]]: - c = Connection(SERVER) - receive_and_get( - c, "GET / HTTP/{}\r\nHost: a\r\n\r\n".format(http_version).encode("ascii") - ) - headers = [] - if header: - headers.append(header) - c.send(Response(status_code=200, headers=headers)) - return c, c.send_with_data_passthrough(Data(data=placeholder)) # type: ignore - - c, data = setup(("Content-Length", "10"), "1.1") - assert data == [placeholder] # type: ignore - # Raises an error if the connection object doesn't think we've sent - # exactly 10 bytes - c.send(EndOfMessage()) - - _, data = setup(("Transfer-Encoding", "chunked"), "1.1") - assert placeholder in data # type: ignore - data[data.index(placeholder)] = b"x" * 10 # type: ignore - assert b"".join(data) == b"a\r\nxxxxxxxxxx\r\n" # type: ignore - - c, data = setup(None, "1.0") # type: ignore - assert data == [placeholder] # type: ignore - assert c.our_state is SEND_BODY - - -def test_errors() -> None: - # After a receive error, you can't receive - for role in [CLIENT, SERVER]: - c = Connection(our_role=role) - c.receive_data(b"gibberish\r\n\r\n") - with pytest.raises(RemoteProtocolError): - c.next_event() - # Now any attempt to receive continues to raise - assert c.their_state is ERROR - assert c.our_state is not ERROR - print(c._cstate.states) - with pytest.raises(RemoteProtocolError): - c.next_event() - # But we can still yell at the client for sending us gibberish - if role is SERVER: - assert ( - c.send(Response(status_code=400, headers=[])) # type: ignore[arg-type] - == b"HTTP/1.1 400 \r\nConnection: close\r\n\r\n" - ) - - # After an error sending, you can no longer send - # (This is especially important for things like content-length errors, - # where there's complex internal state being modified) - def conn(role: Type[Sentinel]) -> Connection: - c = Connection(our_role=role) - if role is SERVER: - # Put it into the state where it *could* send a response... - receive_and_get(c, b"GET / HTTP/1.0\r\n\r\n") - assert c.our_state is SEND_RESPONSE - return c - - for role in [CLIENT, SERVER]: - if role is CLIENT: - # This HTTP/1.0 request won't be detected as bad until after we go - # through the state machine and hit the writing code - good = Request(method="GET", target="/", headers=[("Host", "example.com")]) - bad = Request( - method="GET", - target="/", - headers=[("Host", "example.com")], - http_version="1.0", - ) - elif role is SERVER: - good = Response(status_code=200, headers=[]) # type: ignore[arg-type,assignment] - bad = Response(status_code=200, headers=[], http_version="1.0") # type: ignore[arg-type,assignment] - # Make sure 'good' actually is good - c = conn(role) - c.send(good) - assert c.our_state is not ERROR - # Do that again, but this time sending 'bad' first - c = conn(role) - with pytest.raises(LocalProtocolError): - c.send(bad) - assert c.our_state is ERROR - assert c.their_state is not ERROR - # Now 'good' is not so good - with pytest.raises(LocalProtocolError): - c.send(good) - - # And check send_failed() too - c = conn(role) - c.send_failed() - assert c.our_state is ERROR - assert c.their_state is not ERROR - # This is idempotent - c.send_failed() - assert c.our_state is ERROR - assert c.their_state is not ERROR - - -def test_idle_receive_nothing() -> None: - # At one point this incorrectly raised an error - for role in [CLIENT, SERVER]: - c = Connection(role) - assert c.next_event() is NEED_DATA - - -def test_connection_drop() -> None: - c = Connection(SERVER) - c.receive_data(b"GET /") - assert c.next_event() is NEED_DATA - c.receive_data(b"") - with pytest.raises(RemoteProtocolError): - c.next_event() - - -def test_408_request_timeout() -> None: - # Should be able to send this spontaneously as a server without seeing - # anything from client - p = ConnectionPair() - p.send(SERVER, Response(status_code=408, headers=[(b"connection", b"close")])) - - -# This used to raise IndexError -def test_empty_request() -> None: - c = Connection(SERVER) - c.receive_data(b"\r\n") - with pytest.raises(RemoteProtocolError): - c.next_event() - - -# This used to raise IndexError -def test_empty_response() -> None: - c = Connection(CLIENT) - c.send(Request(method="GET", target="/", headers=[("Host", "a")])) - c.receive_data(b"\r\n") - with pytest.raises(RemoteProtocolError): - c.next_event() - - -@pytest.mark.parametrize( - "data", - [ - b"\x00", - b"\x20", - b"\x16\x03\x01\x00\xa5", # Typical start of a TLS Client Hello - ], -) -def test_early_detection_of_invalid_request(data: bytes) -> None: - c = Connection(SERVER) - # Early detection should occur before even receiving a `\r\n` - c.receive_data(data) - with pytest.raises(RemoteProtocolError): - c.next_event() - - -@pytest.mark.parametrize( - "data", - [ - b"\x00", - b"\x20", - b"\x16\x03\x03\x00\x31", # Typical start of a TLS Server Hello - ], -) -def test_early_detection_of_invalid_response(data: bytes) -> None: - c = Connection(CLIENT) - # Early detection should occur before even receiving a `\r\n` - c.receive_data(data) - with pytest.raises(RemoteProtocolError): - c.next_event() - - -# This used to give different headers for HEAD and GET. -# The correct way to handle HEAD is to put whatever headers we *would* have -# put if it were a GET -- even though we know that for HEAD, those headers -# will be ignored. -def test_HEAD_framing_headers() -> None: - def setup(method: bytes, http_version: bytes) -> Connection: - c = Connection(SERVER) - c.receive_data( - method + b" / HTTP/" + http_version + b"\r\n" + b"Host: example.com\r\n\r\n" - ) - assert type(c.next_event()) is Request - assert type(c.next_event()) is EndOfMessage - return c - - for method in [b"GET", b"HEAD"]: - # No Content-Length, HTTP/1.1 peer, should use chunked - c = setup(method, b"1.1") - assert ( - c.send(Response(status_code=200, headers=[])) == b"HTTP/1.1 200 \r\n" # type: ignore[arg-type] - b"Transfer-Encoding: chunked\r\n\r\n" - ) - - # No Content-Length, HTTP/1.0 peer, frame with connection: close - c = setup(method, b"1.0") - assert ( - c.send(Response(status_code=200, headers=[])) == b"HTTP/1.1 200 \r\n" # type: ignore[arg-type] - b"Connection: close\r\n\r\n" - ) - - # Content-Length + Transfer-Encoding, TE wins - c = setup(method, b"1.1") - assert ( - c.send( - Response( - status_code=200, - headers=[ - ("Content-Length", "100"), - ("Transfer-Encoding", "chunked"), - ], - ) - ) - == b"HTTP/1.1 200 \r\n" - b"Transfer-Encoding: chunked\r\n\r\n" - ) - - -def test_special_exceptions_for_lost_connection_in_message_body() -> None: - c = Connection(SERVER) - c.receive_data( - b"POST / HTTP/1.1\r\n" b"Host: example.com\r\n" b"Content-Length: 100\r\n\r\n" - ) - assert type(c.next_event()) is Request - assert c.next_event() is NEED_DATA - c.receive_data(b"12345") - assert c.next_event() == Data(data=b"12345") - c.receive_data(b"") - with pytest.raises(RemoteProtocolError) as excinfo: - c.next_event() - assert "received 5 bytes" in str(excinfo.value) - assert "expected 100" in str(excinfo.value) - - c = Connection(SERVER) - c.receive_data( - b"POST / HTTP/1.1\r\n" - b"Host: example.com\r\n" - b"Transfer-Encoding: chunked\r\n\r\n" - ) - assert type(c.next_event()) is Request - assert c.next_event() is NEED_DATA - c.receive_data(b"8\r\n012345") - assert c.next_event().data == b"012345" # type: ignore - c.receive_data(b"") - with pytest.raises(RemoteProtocolError) as excinfo: - c.next_event() - assert "incomplete chunked read" in str(excinfo.value) diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_events.py b/venv/lib/python3.11/site-packages/h11/tests/test_events.py deleted file mode 100644 index bc6c313..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_events.py +++ /dev/null @@ -1,150 +0,0 @@ -from http import HTTPStatus - -import pytest - -from .. import _events -from .._events import ( - ConnectionClosed, - Data, - EndOfMessage, - Event, - InformationalResponse, - Request, - Response, -) -from .._util import LocalProtocolError - - -def test_events() -> None: - with pytest.raises(LocalProtocolError): - # Missing Host: - req = Request( - method="GET", target="/", headers=[("a", "b")], http_version="1.1" - ) - # But this is okay (HTTP/1.0) - req = Request(method="GET", target="/", headers=[("a", "b")], http_version="1.0") - # fields are normalized - assert req.method == b"GET" - assert req.target == b"/" - assert req.headers == [(b"a", b"b")] - assert req.http_version == b"1.0" - - # This is also okay -- has a Host (with weird capitalization, which is ok) - req = Request( - method="GET", - target="/", - headers=[("a", "b"), ("hOSt", "example.com")], - http_version="1.1", - ) - # we normalize header capitalization - assert req.headers == [(b"a", b"b"), (b"host", b"example.com")] - - # Multiple host is bad too - with pytest.raises(LocalProtocolError): - req = Request( - method="GET", - target="/", - headers=[("Host", "a"), ("Host", "a")], - http_version="1.1", - ) - # Even for HTTP/1.0 - with pytest.raises(LocalProtocolError): - req = Request( - method="GET", - target="/", - headers=[("Host", "a"), ("Host", "a")], - http_version="1.0", - ) - - # Header values are validated - for bad_char in "\x00\r\n\f\v": - with pytest.raises(LocalProtocolError): - req = Request( - method="GET", - target="/", - headers=[("Host", "a"), ("Foo", "asd" + bad_char)], - http_version="1.0", - ) - - # But for compatibility we allow non-whitespace control characters, even - # though they're forbidden by the spec. - Request( - method="GET", - target="/", - headers=[("Host", "a"), ("Foo", "asd\x01\x02\x7f")], - http_version="1.0", - ) - - # Request target is validated - for bad_byte in b"\x00\x20\x7f\xee": - target = bytearray(b"/") - target.append(bad_byte) - with pytest.raises(LocalProtocolError): - Request( - method="GET", target=target, headers=[("Host", "a")], http_version="1.1" - ) - - # Request method is validated - with pytest.raises(LocalProtocolError): - Request( - method="GET / HTTP/1.1", - target=target, - headers=[("Host", "a")], - http_version="1.1", - ) - - ir = InformationalResponse(status_code=100, headers=[("Host", "a")]) - assert ir.status_code == 100 - assert ir.headers == [(b"host", b"a")] - assert ir.http_version == b"1.1" - - with pytest.raises(LocalProtocolError): - InformationalResponse(status_code=200, headers=[("Host", "a")]) - - resp = Response(status_code=204, headers=[], http_version="1.0") # type: ignore[arg-type] - assert resp.status_code == 204 - assert resp.headers == [] - assert resp.http_version == b"1.0" - - with pytest.raises(LocalProtocolError): - resp = Response(status_code=100, headers=[], http_version="1.0") # type: ignore[arg-type] - - with pytest.raises(LocalProtocolError): - Response(status_code="100", headers=[], http_version="1.0") # type: ignore[arg-type] - - with pytest.raises(LocalProtocolError): - InformationalResponse(status_code=b"100", headers=[], http_version="1.0") # type: ignore[arg-type] - - d = Data(data=b"asdf") - assert d.data == b"asdf" - - eom = EndOfMessage() - assert eom.headers == [] - - cc = ConnectionClosed() - assert repr(cc) == "ConnectionClosed()" - - -def test_intenum_status_code() -> None: - # https://github.com/python-hyper/h11/issues/72 - - r = Response(status_code=HTTPStatus.OK, headers=[], http_version="1.0") # type: ignore[arg-type] - assert r.status_code == HTTPStatus.OK - assert type(r.status_code) is not type(HTTPStatus.OK) - assert type(r.status_code) is int - - -def test_header_casing() -> None: - r = Request( - method="GET", - target="/", - headers=[("Host", "example.org"), ("Connection", "keep-alive")], - http_version="1.1", - ) - assert len(r.headers) == 2 - assert r.headers[0] == (b"host", b"example.org") - assert r.headers == [(b"host", b"example.org"), (b"connection", b"keep-alive")] - assert r.headers.raw_items() == [ - (b"Host", b"example.org"), - (b"Connection", b"keep-alive"), - ] diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_headers.py b/venv/lib/python3.11/site-packages/h11/tests/test_headers.py deleted file mode 100644 index ba53d08..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_headers.py +++ /dev/null @@ -1,157 +0,0 @@ -import pytest - -from .._events import Request -from .._headers import ( - get_comma_header, - has_expect_100_continue, - Headers, - normalize_and_validate, - set_comma_header, -) -from .._util import LocalProtocolError - - -def test_normalize_and_validate() -> None: - assert normalize_and_validate([("foo", "bar")]) == [(b"foo", b"bar")] - assert normalize_and_validate([(b"foo", b"bar")]) == [(b"foo", b"bar")] - - # no leading/trailing whitespace in names - with pytest.raises(LocalProtocolError): - normalize_and_validate([(b"foo ", "bar")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([(b" foo", "bar")]) - - # no weird characters in names - with pytest.raises(LocalProtocolError) as excinfo: - normalize_and_validate([(b"foo bar", b"baz")]) - assert "foo bar" in str(excinfo.value) - with pytest.raises(LocalProtocolError): - normalize_and_validate([(b"foo\x00bar", b"baz")]) - # Not even 8-bit characters: - with pytest.raises(LocalProtocolError): - normalize_and_validate([(b"foo\xffbar", b"baz")]) - # And not even the control characters we allow in values: - with pytest.raises(LocalProtocolError): - normalize_and_validate([(b"foo\x01bar", b"baz")]) - - # no return or NUL characters in values - with pytest.raises(LocalProtocolError) as excinfo: - normalize_and_validate([("foo", "bar\rbaz")]) - assert "bar\\rbaz" in str(excinfo.value) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("foo", "bar\nbaz")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("foo", "bar\x00baz")]) - # no leading/trailing whitespace - with pytest.raises(LocalProtocolError): - normalize_and_validate([("foo", "barbaz ")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("foo", " barbaz")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("foo", "barbaz\t")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("foo", "\tbarbaz")]) - - # content-length - assert normalize_and_validate([("Content-Length", "1")]) == [ - (b"content-length", b"1") - ] - with pytest.raises(LocalProtocolError): - normalize_and_validate([("Content-Length", "asdf")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("Content-Length", "1x")]) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("Content-Length", "1"), ("Content-Length", "2")]) - assert normalize_and_validate( - [("Content-Length", "0"), ("Content-Length", "0")] - ) == [(b"content-length", b"0")] - assert normalize_and_validate([("Content-Length", "0 , 0")]) == [ - (b"content-length", b"0") - ] - with pytest.raises(LocalProtocolError): - normalize_and_validate( - [("Content-Length", "1"), ("Content-Length", "1"), ("Content-Length", "2")] - ) - with pytest.raises(LocalProtocolError): - normalize_and_validate([("Content-Length", "1 , 1,2")]) - - # transfer-encoding - assert normalize_and_validate([("Transfer-Encoding", "chunked")]) == [ - (b"transfer-encoding", b"chunked") - ] - assert normalize_and_validate([("Transfer-Encoding", "cHuNkEd")]) == [ - (b"transfer-encoding", b"chunked") - ] - with pytest.raises(LocalProtocolError) as excinfo: - normalize_and_validate([("Transfer-Encoding", "gzip")]) - assert excinfo.value.error_status_hint == 501 # Not Implemented - with pytest.raises(LocalProtocolError) as excinfo: - normalize_and_validate( - [("Transfer-Encoding", "chunked"), ("Transfer-Encoding", "gzip")] - ) - assert excinfo.value.error_status_hint == 501 # Not Implemented - - -def test_get_set_comma_header() -> None: - headers = normalize_and_validate( - [ - ("Connection", "close"), - ("whatever", "something"), - ("connectiON", "fOo,, , BAR"), - ] - ) - - assert get_comma_header(headers, b"connection") == [b"close", b"foo", b"bar"] - - headers = set_comma_header(headers, b"newthing", ["a", "b"]) # type: ignore - - with pytest.raises(LocalProtocolError): - set_comma_header(headers, b"newthing", [" a", "b"]) # type: ignore - - assert headers == [ - (b"connection", b"close"), - (b"whatever", b"something"), - (b"connection", b"fOo,, , BAR"), - (b"newthing", b"a"), - (b"newthing", b"b"), - ] - - headers = set_comma_header(headers, b"whatever", ["different thing"]) # type: ignore - - assert headers == [ - (b"connection", b"close"), - (b"connection", b"fOo,, , BAR"), - (b"newthing", b"a"), - (b"newthing", b"b"), - (b"whatever", b"different thing"), - ] - - -def test_has_100_continue() -> None: - assert has_expect_100_continue( - Request( - method="GET", - target="/", - headers=[("Host", "example.com"), ("Expect", "100-continue")], - ) - ) - assert not has_expect_100_continue( - Request(method="GET", target="/", headers=[("Host", "example.com")]) - ) - # Case insensitive - assert has_expect_100_continue( - Request( - method="GET", - target="/", - headers=[("Host", "example.com"), ("Expect", "100-Continue")], - ) - ) - # Doesn't work in HTTP/1.0 - assert not has_expect_100_continue( - Request( - method="GET", - target="/", - headers=[("Host", "example.com"), ("Expect", "100-continue")], - http_version="1.0", - ) - ) diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_helpers.py b/venv/lib/python3.11/site-packages/h11/tests/test_helpers.py deleted file mode 100644 index c329c76..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_helpers.py +++ /dev/null @@ -1,32 +0,0 @@ -from .._events import ( - ConnectionClosed, - Data, - EndOfMessage, - Event, - InformationalResponse, - Request, - Response, -) -from .helpers import normalize_data_events - - -def test_normalize_data_events() -> None: - assert normalize_data_events( - [ - Data(data=bytearray(b"1")), - Data(data=b"2"), - Response(status_code=200, headers=[]), # type: ignore[arg-type] - Data(data=b"3"), - Data(data=b"4"), - EndOfMessage(), - Data(data=b"5"), - Data(data=b"6"), - Data(data=b"7"), - ] - ) == [ - Data(data=b"12"), - Response(status_code=200, headers=[]), # type: ignore[arg-type] - Data(data=b"34"), - EndOfMessage(), - Data(data=b"567"), - ] diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_io.py b/venv/lib/python3.11/site-packages/h11/tests/test_io.py deleted file mode 100644 index 2b47c0e..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_io.py +++ /dev/null @@ -1,572 +0,0 @@ -from typing import Any, Callable, Generator, List - -import pytest - -from .._events import ( - ConnectionClosed, - Data, - EndOfMessage, - Event, - InformationalResponse, - Request, - Response, -) -from .._headers import Headers, normalize_and_validate -from .._readers import ( - _obsolete_line_fold, - ChunkedReader, - ContentLengthReader, - Http10Reader, - READERS, -) -from .._receivebuffer import ReceiveBuffer -from .._state import ( - CLIENT, - CLOSED, - DONE, - IDLE, - MIGHT_SWITCH_PROTOCOL, - MUST_CLOSE, - SEND_BODY, - SEND_RESPONSE, - SERVER, - SWITCHED_PROTOCOL, -) -from .._util import LocalProtocolError -from .._writers import ( - ChunkedWriter, - ContentLengthWriter, - Http10Writer, - write_any_response, - write_headers, - write_request, - WRITERS, -) -from .helpers import normalize_data_events - -SIMPLE_CASES = [ - ( - (CLIENT, IDLE), - Request( - method="GET", - target="/a", - headers=[("Host", "foo"), ("Connection", "close")], - ), - b"GET /a HTTP/1.1\r\nHost: foo\r\nConnection: close\r\n\r\n", - ), - ( - (SERVER, SEND_RESPONSE), - Response(status_code=200, headers=[("Connection", "close")], reason=b"OK"), - b"HTTP/1.1 200 OK\r\nConnection: close\r\n\r\n", - ), - ( - (SERVER, SEND_RESPONSE), - Response(status_code=200, headers=[], reason=b"OK"), # type: ignore[arg-type] - b"HTTP/1.1 200 OK\r\n\r\n", - ), - ( - (SERVER, SEND_RESPONSE), - InformationalResponse( - status_code=101, headers=[("Upgrade", "websocket")], reason=b"Upgrade" - ), - b"HTTP/1.1 101 Upgrade\r\nUpgrade: websocket\r\n\r\n", - ), - ( - (SERVER, SEND_RESPONSE), - InformationalResponse(status_code=101, headers=[], reason=b"Upgrade"), # type: ignore[arg-type] - b"HTTP/1.1 101 Upgrade\r\n\r\n", - ), -] - - -def dowrite(writer: Callable[..., None], obj: Any) -> bytes: - got_list: List[bytes] = [] - writer(obj, got_list.append) - return b"".join(got_list) - - -def tw(writer: Any, obj: Any, expected: Any) -> None: - got = dowrite(writer, obj) - assert got == expected - - -def makebuf(data: bytes) -> ReceiveBuffer: - buf = ReceiveBuffer() - buf += data - return buf - - -def tr(reader: Any, data: bytes, expected: Any) -> None: - def check(got: Any) -> None: - assert got == expected - # Headers should always be returned as bytes, not e.g. bytearray - # https://github.com/python-hyper/wsproto/pull/54#issuecomment-377709478 - for name, value in getattr(got, "headers", []): - assert type(name) is bytes - assert type(value) is bytes - - # Simple: consume whole thing - buf = makebuf(data) - check(reader(buf)) - assert not buf - - # Incrementally growing buffer - buf = ReceiveBuffer() - for i in range(len(data)): - assert reader(buf) is None - buf += data[i : i + 1] - check(reader(buf)) - - # Trailing data - buf = makebuf(data) - buf += b"trailing" - check(reader(buf)) - assert bytes(buf) == b"trailing" - - -def test_writers_simple() -> None: - for ((role, state), event, binary) in SIMPLE_CASES: - tw(WRITERS[role, state], event, binary) - - -def test_readers_simple() -> None: - for ((role, state), event, binary) in SIMPLE_CASES: - tr(READERS[role, state], binary, event) - - -def test_writers_unusual() -> None: - # Simple test of the write_headers utility routine - tw( - write_headers, - normalize_and_validate([("foo", "bar"), ("baz", "quux")]), - b"foo: bar\r\nbaz: quux\r\n\r\n", - ) - tw(write_headers, Headers([]), b"\r\n") - - # We understand HTTP/1.0, but we don't speak it - with pytest.raises(LocalProtocolError): - tw( - write_request, - Request( - method="GET", - target="/", - headers=[("Host", "foo"), ("Connection", "close")], - http_version="1.0", - ), - None, - ) - with pytest.raises(LocalProtocolError): - tw( - write_any_response, - Response( - status_code=200, headers=[("Connection", "close")], http_version="1.0" - ), - None, - ) - - -def test_readers_unusual() -> None: - # Reading HTTP/1.0 - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.0\r\nSome: header\r\n\r\n", - Request( - method="HEAD", - target="/foo", - headers=[("Some", "header")], - http_version="1.0", - ), - ) - - # check no-headers, since it's only legal with HTTP/1.0 - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.0\r\n\r\n", - Request(method="HEAD", target="/foo", headers=[], http_version="1.0"), # type: ignore[arg-type] - ) - - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.0 200 OK\r\nSome: header\r\n\r\n", - Response( - status_code=200, - headers=[("Some", "header")], - http_version="1.0", - reason=b"OK", - ), - ) - - # single-character header values (actually disallowed by the ABNF in RFC - # 7230 -- this is a bug in the standard that we originally copied...) - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.0 200 OK\r\n" b"Foo: a a a a a \r\n\r\n", - Response( - status_code=200, - headers=[("Foo", "a a a a a")], - http_version="1.0", - reason=b"OK", - ), - ) - - # Empty headers -- also legal - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.0 200 OK\r\n" b"Foo:\r\n\r\n", - Response( - status_code=200, headers=[("Foo", "")], http_version="1.0", reason=b"OK" - ), - ) - - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.0 200 OK\r\n" b"Foo: \t \t \r\n\r\n", - Response( - status_code=200, headers=[("Foo", "")], http_version="1.0", reason=b"OK" - ), - ) - - # Tolerate broken servers that leave off the response code - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.0 200\r\n" b"Foo: bar\r\n\r\n", - Response( - status_code=200, headers=[("Foo", "bar")], http_version="1.0", reason=b"" - ), - ) - - # Tolerate headers line endings (\r\n and \n) - # \n\r\b between headers and body - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.1 200 OK\r\nSomeHeader: val\n\r\n", - Response( - status_code=200, - headers=[("SomeHeader", "val")], - http_version="1.1", - reason="OK", - ), - ) - - # delimited only with \n - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.1 200 OK\nSomeHeader1: val1\nSomeHeader2: val2\n\n", - Response( - status_code=200, - headers=[("SomeHeader1", "val1"), ("SomeHeader2", "val2")], - http_version="1.1", - reason="OK", - ), - ) - - # mixed \r\n and \n - tr( - READERS[SERVER, SEND_RESPONSE], - b"HTTP/1.1 200 OK\r\nSomeHeader1: val1\nSomeHeader2: val2\n\r\n", - Response( - status_code=200, - headers=[("SomeHeader1", "val1"), ("SomeHeader2", "val2")], - http_version="1.1", - reason="OK", - ), - ) - - # obsolete line folding - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" - b"Host: example.com\r\n" - b"Some: multi-line\r\n" - b" header\r\n" - b"\tnonsense\r\n" - b" \t \t\tI guess\r\n" - b"Connection: close\r\n" - b"More-nonsense: in the\r\n" - b" last header \r\n\r\n", - Request( - method="HEAD", - target="/foo", - headers=[ - ("Host", "example.com"), - ("Some", "multi-line header nonsense I guess"), - ("Connection", "close"), - ("More-nonsense", "in the last header"), - ], - ), - ) - - with pytest.raises(LocalProtocolError): - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" b" folded: line\r\n\r\n", - None, - ) - - with pytest.raises(LocalProtocolError): - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" b"foo : line\r\n\r\n", - None, - ) - with pytest.raises(LocalProtocolError): - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" b"foo\t: line\r\n\r\n", - None, - ) - with pytest.raises(LocalProtocolError): - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" b"foo\t: line\r\n\r\n", - None, - ) - with pytest.raises(LocalProtocolError): - tr(READERS[CLIENT, IDLE], b"HEAD /foo HTTP/1.1\r\n" b": line\r\n\r\n", None) - - -def test__obsolete_line_fold_bytes() -> None: - # _obsolete_line_fold has a defensive cast to bytearray, which is - # necessary to protect against O(n^2) behavior in case anyone ever passes - # in regular bytestrings... but right now we never pass in regular - # bytestrings. so this test just exists to get some coverage on that - # defensive cast. - assert list(_obsolete_line_fold([b"aaa", b"bbb", b" ccc", b"ddd"])) == [ - b"aaa", - bytearray(b"bbb ccc"), - b"ddd", - ] - - -def _run_reader_iter( - reader: Any, buf: bytes, do_eof: bool -) -> Generator[Any, None, None]: - while True: - event = reader(buf) - if event is None: - break - yield event - # body readers have undefined behavior after returning EndOfMessage, - # because this changes the state so they don't get called again - if type(event) is EndOfMessage: - break - if do_eof: - assert not buf - yield reader.read_eof() - - -def _run_reader(*args: Any) -> List[Event]: - events = list(_run_reader_iter(*args)) - return normalize_data_events(events) - - -def t_body_reader(thunk: Any, data: bytes, expected: Any, do_eof: bool = False) -> None: - # Simple: consume whole thing - print("Test 1") - buf = makebuf(data) - assert _run_reader(thunk(), buf, do_eof) == expected - - # Incrementally growing buffer - print("Test 2") - reader = thunk() - buf = ReceiveBuffer() - events = [] - for i in range(len(data)): - events += _run_reader(reader, buf, False) - buf += data[i : i + 1] - events += _run_reader(reader, buf, do_eof) - assert normalize_data_events(events) == expected - - is_complete = any(type(event) is EndOfMessage for event in expected) - if is_complete and not do_eof: - buf = makebuf(data + b"trailing") - assert _run_reader(thunk(), buf, False) == expected - - -def test_ContentLengthReader() -> None: - t_body_reader(lambda: ContentLengthReader(0), b"", [EndOfMessage()]) - - t_body_reader( - lambda: ContentLengthReader(10), - b"0123456789", - [Data(data=b"0123456789"), EndOfMessage()], - ) - - -def test_Http10Reader() -> None: - t_body_reader(Http10Reader, b"", [EndOfMessage()], do_eof=True) - t_body_reader(Http10Reader, b"asdf", [Data(data=b"asdf")], do_eof=False) - t_body_reader( - Http10Reader, b"asdf", [Data(data=b"asdf"), EndOfMessage()], do_eof=True - ) - - -def test_ChunkedReader() -> None: - t_body_reader(ChunkedReader, b"0\r\n\r\n", [EndOfMessage()]) - - t_body_reader( - ChunkedReader, - b"0\r\nSome: header\r\n\r\n", - [EndOfMessage(headers=[("Some", "header")])], - ) - - t_body_reader( - ChunkedReader, - b"5\r\n01234\r\n" - + b"10\r\n0123456789abcdef\r\n" - + b"0\r\n" - + b"Some: header\r\n\r\n", - [ - Data(data=b"012340123456789abcdef"), - EndOfMessage(headers=[("Some", "header")]), - ], - ) - - t_body_reader( - ChunkedReader, - b"5\r\n01234\r\n" + b"10\r\n0123456789abcdef\r\n" + b"0\r\n\r\n", - [Data(data=b"012340123456789abcdef"), EndOfMessage()], - ) - - # handles upper and lowercase hex - t_body_reader( - ChunkedReader, - b"aA\r\n" + b"x" * 0xAA + b"\r\n" + b"0\r\n\r\n", - [Data(data=b"x" * 0xAA), EndOfMessage()], - ) - - # refuses arbitrarily long chunk integers - with pytest.raises(LocalProtocolError): - # Technically this is legal HTTP/1.1, but we refuse to process chunk - # sizes that don't fit into 20 characters of hex - t_body_reader(ChunkedReader, b"9" * 100 + b"\r\nxxx", [Data(data=b"xxx")]) - - # refuses garbage in the chunk count - with pytest.raises(LocalProtocolError): - t_body_reader(ChunkedReader, b"10\x00\r\nxxx", None) - - # handles (and discards) "chunk extensions" omg wtf - t_body_reader( - ChunkedReader, - b"5; hello=there\r\n" - + b"xxxxx" - + b"\r\n" - + b'0; random="junk"; some=more; canbe=lonnnnngg\r\n\r\n', - [Data(data=b"xxxxx"), EndOfMessage()], - ) - - t_body_reader( - ChunkedReader, - b"5 \r\n01234\r\n" + b"0\r\n\r\n", - [Data(data=b"01234"), EndOfMessage()], - ) - - -def test_ContentLengthWriter() -> None: - w = ContentLengthWriter(5) - assert dowrite(w, Data(data=b"123")) == b"123" - assert dowrite(w, Data(data=b"45")) == b"45" - assert dowrite(w, EndOfMessage()) == b"" - - w = ContentLengthWriter(5) - with pytest.raises(LocalProtocolError): - dowrite(w, Data(data=b"123456")) - - w = ContentLengthWriter(5) - dowrite(w, Data(data=b"123")) - with pytest.raises(LocalProtocolError): - dowrite(w, Data(data=b"456")) - - w = ContentLengthWriter(5) - dowrite(w, Data(data=b"123")) - with pytest.raises(LocalProtocolError): - dowrite(w, EndOfMessage()) - - w = ContentLengthWriter(5) - dowrite(w, Data(data=b"123")) == b"123" - dowrite(w, Data(data=b"45")) == b"45" - with pytest.raises(LocalProtocolError): - dowrite(w, EndOfMessage(headers=[("Etag", "asdf")])) - - -def test_ChunkedWriter() -> None: - w = ChunkedWriter() - assert dowrite(w, Data(data=b"aaa")) == b"3\r\naaa\r\n" - assert dowrite(w, Data(data=b"a" * 20)) == b"14\r\n" + b"a" * 20 + b"\r\n" - - assert dowrite(w, Data(data=b"")) == b"" - - assert dowrite(w, EndOfMessage()) == b"0\r\n\r\n" - - assert ( - dowrite(w, EndOfMessage(headers=[("Etag", "asdf"), ("a", "b")])) - == b"0\r\nEtag: asdf\r\na: b\r\n\r\n" - ) - - -def test_Http10Writer() -> None: - w = Http10Writer() - assert dowrite(w, Data(data=b"1234")) == b"1234" - assert dowrite(w, EndOfMessage()) == b"" - - with pytest.raises(LocalProtocolError): - dowrite(w, EndOfMessage(headers=[("Etag", "asdf")])) - - -def test_reject_garbage_after_request_line() -> None: - with pytest.raises(LocalProtocolError): - tr(READERS[SERVER, SEND_RESPONSE], b"HTTP/1.0 200 OK\x00xxxx\r\n\r\n", None) - - -def test_reject_garbage_after_response_line() -> None: - with pytest.raises(LocalProtocolError): - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1 xxxxxx\r\n" b"Host: a\r\n\r\n", - None, - ) - - -def test_reject_garbage_in_header_line() -> None: - with pytest.raises(LocalProtocolError): - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" b"Host: foo\x00bar\r\n\r\n", - None, - ) - - -def test_reject_non_vchar_in_path() -> None: - for bad_char in b"\x00\x20\x7f\xee": - message = bytearray(b"HEAD /") - message.append(bad_char) - message.extend(b" HTTP/1.1\r\nHost: foobar\r\n\r\n") - with pytest.raises(LocalProtocolError): - tr(READERS[CLIENT, IDLE], message, None) - - -# https://github.com/python-hyper/h11/issues/57 -def test_allow_some_garbage_in_cookies() -> None: - tr( - READERS[CLIENT, IDLE], - b"HEAD /foo HTTP/1.1\r\n" - b"Host: foo\r\n" - b"Set-Cookie: ___utmvafIumyLc=kUd\x01UpAt; path=/; Max-Age=900\r\n" - b"\r\n", - Request( - method="HEAD", - target="/foo", - headers=[ - ("Host", "foo"), - ("Set-Cookie", "___utmvafIumyLc=kUd\x01UpAt; path=/; Max-Age=900"), - ], - ), - ) - - -def test_host_comes_first() -> None: - tw( - write_headers, - normalize_and_validate([("foo", "bar"), ("Host", "example.com")]), - b"Host: example.com\r\nfoo: bar\r\n\r\n", - ) diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_receivebuffer.py b/venv/lib/python3.11/site-packages/h11/tests/test_receivebuffer.py deleted file mode 100644 index 21a3870..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_receivebuffer.py +++ /dev/null @@ -1,135 +0,0 @@ -import re -from typing import Tuple - -import pytest - -from .._receivebuffer import ReceiveBuffer - - -def test_receivebuffer() -> None: - b = ReceiveBuffer() - assert not b - assert len(b) == 0 - assert bytes(b) == b"" - - b += b"123" - assert b - assert len(b) == 3 - assert bytes(b) == b"123" - - assert bytes(b) == b"123" - - assert b.maybe_extract_at_most(2) == b"12" - assert b - assert len(b) == 1 - assert bytes(b) == b"3" - - assert bytes(b) == b"3" - - assert b.maybe_extract_at_most(10) == b"3" - assert bytes(b) == b"" - - assert b.maybe_extract_at_most(10) is None - assert not b - - ################################################################ - # maybe_extract_until_next - ################################################################ - - b += b"123\n456\r\n789\r\n" - - assert b.maybe_extract_next_line() == b"123\n456\r\n" - assert bytes(b) == b"789\r\n" - - assert b.maybe_extract_next_line() == b"789\r\n" - assert bytes(b) == b"" - - b += b"12\r" - assert b.maybe_extract_next_line() is None - assert bytes(b) == b"12\r" - - b += b"345\n\r" - assert b.maybe_extract_next_line() is None - assert bytes(b) == b"12\r345\n\r" - - # here we stopped at the middle of b"\r\n" delimiter - - b += b"\n6789aaa123\r\n" - assert b.maybe_extract_next_line() == b"12\r345\n\r\n" - assert b.maybe_extract_next_line() == b"6789aaa123\r\n" - assert b.maybe_extract_next_line() is None - assert bytes(b) == b"" - - ################################################################ - # maybe_extract_lines - ################################################################ - - b += b"123\r\na: b\r\nfoo:bar\r\n\r\ntrailing" - lines = b.maybe_extract_lines() - assert lines == [b"123", b"a: b", b"foo:bar"] - assert bytes(b) == b"trailing" - - assert b.maybe_extract_lines() is None - - b += b"\r\n\r" - assert b.maybe_extract_lines() is None - - assert b.maybe_extract_at_most(100) == b"trailing\r\n\r" - assert not b - - # Empty body case (as happens at the end of chunked encoding if there are - # no trailing headers, e.g.) - b += b"\r\ntrailing" - assert b.maybe_extract_lines() == [] - assert bytes(b) == b"trailing" - - -@pytest.mark.parametrize( - "data", - [ - pytest.param( - ( - b"HTTP/1.1 200 OK\r\n", - b"Content-type: text/plain\r\n", - b"Connection: close\r\n", - b"\r\n", - b"Some body", - ), - id="with_crlf_delimiter", - ), - pytest.param( - ( - b"HTTP/1.1 200 OK\n", - b"Content-type: text/plain\n", - b"Connection: close\n", - b"\n", - b"Some body", - ), - id="with_lf_only_delimiter", - ), - pytest.param( - ( - b"HTTP/1.1 200 OK\n", - b"Content-type: text/plain\r\n", - b"Connection: close\n", - b"\n", - b"Some body", - ), - id="with_mixed_crlf_and_lf", - ), - ], -) -def test_receivebuffer_for_invalid_delimiter(data: Tuple[bytes]) -> None: - b = ReceiveBuffer() - - for line in data: - b += line - - lines = b.maybe_extract_lines() - - assert lines == [ - b"HTTP/1.1 200 OK", - b"Content-type: text/plain", - b"Connection: close", - ] - assert bytes(b) == b"Some body" diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_state.py b/venv/lib/python3.11/site-packages/h11/tests/test_state.py deleted file mode 100644 index bc974e6..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_state.py +++ /dev/null @@ -1,271 +0,0 @@ -import pytest - -from .._events import ( - ConnectionClosed, - Data, - EndOfMessage, - Event, - InformationalResponse, - Request, - Response, -) -from .._state import ( - _SWITCH_CONNECT, - _SWITCH_UPGRADE, - CLIENT, - CLOSED, - ConnectionState, - DONE, - IDLE, - MIGHT_SWITCH_PROTOCOL, - MUST_CLOSE, - SEND_BODY, - SEND_RESPONSE, - SERVER, - SWITCHED_PROTOCOL, -) -from .._util import LocalProtocolError - - -def test_ConnectionState() -> None: - cs = ConnectionState() - - # Basic event-triggered transitions - - assert cs.states == {CLIENT: IDLE, SERVER: IDLE} - - cs.process_event(CLIENT, Request) - # The SERVER-Request special case: - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - - # Illegal transitions raise an error and nothing happens - with pytest.raises(LocalProtocolError): - cs.process_event(CLIENT, Request) - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - - cs.process_event(SERVER, InformationalResponse) - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - - cs.process_event(SERVER, Response) - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_BODY} - - cs.process_event(CLIENT, EndOfMessage) - cs.process_event(SERVER, EndOfMessage) - assert cs.states == {CLIENT: DONE, SERVER: DONE} - - # State-triggered transition - - cs.process_event(SERVER, ConnectionClosed) - assert cs.states == {CLIENT: MUST_CLOSE, SERVER: CLOSED} - - -def test_ConnectionState_keep_alive() -> None: - # keep_alive = False - cs = ConnectionState() - cs.process_event(CLIENT, Request) - cs.process_keep_alive_disabled() - cs.process_event(CLIENT, EndOfMessage) - assert cs.states == {CLIENT: MUST_CLOSE, SERVER: SEND_RESPONSE} - - cs.process_event(SERVER, Response) - cs.process_event(SERVER, EndOfMessage) - assert cs.states == {CLIENT: MUST_CLOSE, SERVER: MUST_CLOSE} - - -def test_ConnectionState_keep_alive_in_DONE() -> None: - # Check that if keep_alive is disabled when the CLIENT is already in DONE, - # then this is sufficient to immediately trigger the DONE -> MUST_CLOSE - # transition - cs = ConnectionState() - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, EndOfMessage) - assert cs.states[CLIENT] is DONE - cs.process_keep_alive_disabled() - assert cs.states[CLIENT] is MUST_CLOSE - - -def test_ConnectionState_switch_denied() -> None: - for switch_type in (_SWITCH_CONNECT, _SWITCH_UPGRADE): - for deny_early in (True, False): - cs = ConnectionState() - cs.process_client_switch_proposal(switch_type) - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, Data) - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - - assert switch_type in cs.pending_switch_proposals - - if deny_early: - # before client reaches DONE - cs.process_event(SERVER, Response) - assert not cs.pending_switch_proposals - - cs.process_event(CLIENT, EndOfMessage) - - if deny_early: - assert cs.states == {CLIENT: DONE, SERVER: SEND_BODY} - else: - assert cs.states == { - CLIENT: MIGHT_SWITCH_PROTOCOL, - SERVER: SEND_RESPONSE, - } - - cs.process_event(SERVER, InformationalResponse) - assert cs.states == { - CLIENT: MIGHT_SWITCH_PROTOCOL, - SERVER: SEND_RESPONSE, - } - - cs.process_event(SERVER, Response) - assert cs.states == {CLIENT: DONE, SERVER: SEND_BODY} - assert not cs.pending_switch_proposals - - -_response_type_for_switch = { - _SWITCH_UPGRADE: InformationalResponse, - _SWITCH_CONNECT: Response, - None: Response, -} - - -def test_ConnectionState_protocol_switch_accepted() -> None: - for switch_event in [_SWITCH_UPGRADE, _SWITCH_CONNECT]: - cs = ConnectionState() - cs.process_client_switch_proposal(switch_event) - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, Data) - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - - cs.process_event(CLIENT, EndOfMessage) - assert cs.states == {CLIENT: MIGHT_SWITCH_PROTOCOL, SERVER: SEND_RESPONSE} - - cs.process_event(SERVER, InformationalResponse) - assert cs.states == {CLIENT: MIGHT_SWITCH_PROTOCOL, SERVER: SEND_RESPONSE} - - cs.process_event(SERVER, _response_type_for_switch[switch_event], switch_event) - assert cs.states == {CLIENT: SWITCHED_PROTOCOL, SERVER: SWITCHED_PROTOCOL} - - -def test_ConnectionState_double_protocol_switch() -> None: - # CONNECT + Upgrade is legal! Very silly, but legal. So we support - # it. Because sometimes doing the silly thing is easier than not. - for server_switch in [None, _SWITCH_UPGRADE, _SWITCH_CONNECT]: - cs = ConnectionState() - cs.process_client_switch_proposal(_SWITCH_UPGRADE) - cs.process_client_switch_proposal(_SWITCH_CONNECT) - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, EndOfMessage) - assert cs.states == {CLIENT: MIGHT_SWITCH_PROTOCOL, SERVER: SEND_RESPONSE} - cs.process_event( - SERVER, _response_type_for_switch[server_switch], server_switch - ) - if server_switch is None: - assert cs.states == {CLIENT: DONE, SERVER: SEND_BODY} - else: - assert cs.states == {CLIENT: SWITCHED_PROTOCOL, SERVER: SWITCHED_PROTOCOL} - - -def test_ConnectionState_inconsistent_protocol_switch() -> None: - for client_switches, server_switch in [ - ([], _SWITCH_CONNECT), - ([], _SWITCH_UPGRADE), - ([_SWITCH_UPGRADE], _SWITCH_CONNECT), - ([_SWITCH_CONNECT], _SWITCH_UPGRADE), - ]: - cs = ConnectionState() - for client_switch in client_switches: # type: ignore[attr-defined] - cs.process_client_switch_proposal(client_switch) - cs.process_event(CLIENT, Request) - with pytest.raises(LocalProtocolError): - cs.process_event(SERVER, Response, server_switch) - - -def test_ConnectionState_keepalive_protocol_switch_interaction() -> None: - # keep_alive=False + pending_switch_proposals - cs = ConnectionState() - cs.process_client_switch_proposal(_SWITCH_UPGRADE) - cs.process_event(CLIENT, Request) - cs.process_keep_alive_disabled() - cs.process_event(CLIENT, Data) - assert cs.states == {CLIENT: SEND_BODY, SERVER: SEND_RESPONSE} - - # the protocol switch "wins" - cs.process_event(CLIENT, EndOfMessage) - assert cs.states == {CLIENT: MIGHT_SWITCH_PROTOCOL, SERVER: SEND_RESPONSE} - - # but when the server denies the request, keep_alive comes back into play - cs.process_event(SERVER, Response) - assert cs.states == {CLIENT: MUST_CLOSE, SERVER: SEND_BODY} - - -def test_ConnectionState_reuse() -> None: - cs = ConnectionState() - - with pytest.raises(LocalProtocolError): - cs.start_next_cycle() - - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, EndOfMessage) - - with pytest.raises(LocalProtocolError): - cs.start_next_cycle() - - cs.process_event(SERVER, Response) - cs.process_event(SERVER, EndOfMessage) - - cs.start_next_cycle() - assert cs.states == {CLIENT: IDLE, SERVER: IDLE} - - # No keepalive - - cs.process_event(CLIENT, Request) - cs.process_keep_alive_disabled() - cs.process_event(CLIENT, EndOfMessage) - cs.process_event(SERVER, Response) - cs.process_event(SERVER, EndOfMessage) - - with pytest.raises(LocalProtocolError): - cs.start_next_cycle() - - # One side closed - - cs = ConnectionState() - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, EndOfMessage) - cs.process_event(CLIENT, ConnectionClosed) - cs.process_event(SERVER, Response) - cs.process_event(SERVER, EndOfMessage) - - with pytest.raises(LocalProtocolError): - cs.start_next_cycle() - - # Succesful protocol switch - - cs = ConnectionState() - cs.process_client_switch_proposal(_SWITCH_UPGRADE) - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, EndOfMessage) - cs.process_event(SERVER, InformationalResponse, _SWITCH_UPGRADE) - - with pytest.raises(LocalProtocolError): - cs.start_next_cycle() - - # Failed protocol switch - - cs = ConnectionState() - cs.process_client_switch_proposal(_SWITCH_UPGRADE) - cs.process_event(CLIENT, Request) - cs.process_event(CLIENT, EndOfMessage) - cs.process_event(SERVER, Response) - cs.process_event(SERVER, EndOfMessage) - - cs.start_next_cycle() - assert cs.states == {CLIENT: IDLE, SERVER: IDLE} - - -def test_server_request_is_illegal() -> None: - # There used to be a bug in how we handled the Request special case that - # made this allowed... - cs = ConnectionState() - with pytest.raises(LocalProtocolError): - cs.process_event(SERVER, Request) diff --git a/venv/lib/python3.11/site-packages/h11/tests/test_util.py b/venv/lib/python3.11/site-packages/h11/tests/test_util.py deleted file mode 100644 index 79bc095..0000000 --- a/venv/lib/python3.11/site-packages/h11/tests/test_util.py +++ /dev/null @@ -1,112 +0,0 @@ -import re -import sys -import traceback -from typing import NoReturn - -import pytest - -from .._util import ( - bytesify, - LocalProtocolError, - ProtocolError, - RemoteProtocolError, - Sentinel, - validate, -) - - -def test_ProtocolError() -> None: - with pytest.raises(TypeError): - ProtocolError("abstract base class") - - -def test_LocalProtocolError() -> None: - try: - raise LocalProtocolError("foo") - except LocalProtocolError as e: - assert str(e) == "foo" - assert e.error_status_hint == 400 - - try: - raise LocalProtocolError("foo", error_status_hint=418) - except LocalProtocolError as e: - assert str(e) == "foo" - assert e.error_status_hint == 418 - - def thunk() -> NoReturn: - raise LocalProtocolError("a", error_status_hint=420) - - try: - try: - thunk() - except LocalProtocolError as exc1: - orig_traceback = "".join(traceback.format_tb(sys.exc_info()[2])) - exc1._reraise_as_remote_protocol_error() - except RemoteProtocolError as exc2: - assert type(exc2) is RemoteProtocolError - assert exc2.args == ("a",) - assert exc2.error_status_hint == 420 - new_traceback = "".join(traceback.format_tb(sys.exc_info()[2])) - assert new_traceback.endswith(orig_traceback) - - -def test_validate() -> None: - my_re = re.compile(rb"(?P<group1>[0-9]+)\.(?P<group2>[0-9]+)") - with pytest.raises(LocalProtocolError): - validate(my_re, b"0.") - - groups = validate(my_re, b"0.1") - assert groups == {"group1": b"0", "group2": b"1"} - - # successful partial matches are an error - must match whole string - with pytest.raises(LocalProtocolError): - validate(my_re, b"0.1xx") - with pytest.raises(LocalProtocolError): - validate(my_re, b"0.1\n") - - -def test_validate_formatting() -> None: - my_re = re.compile(rb"foo") - - with pytest.raises(LocalProtocolError) as excinfo: - validate(my_re, b"", "oops") - assert "oops" in str(excinfo.value) - - with pytest.raises(LocalProtocolError) as excinfo: - validate(my_re, b"", "oops {}") - assert "oops {}" in str(excinfo.value) - - with pytest.raises(LocalProtocolError) as excinfo: - validate(my_re, b"", "oops {} xx", 10) - assert "oops 10 xx" in str(excinfo.value) - - -def test_make_sentinel() -> None: - class S(Sentinel, metaclass=Sentinel): - pass - - assert repr(S) == "S" - assert S == S - assert type(S).__name__ == "S" - assert S in {S} - assert type(S) is S - - class S2(Sentinel, metaclass=Sentinel): - pass - - assert repr(S2) == "S2" - assert S != S2 - assert S not in {S2} - assert type(S) is not type(S2) - - -def test_bytesify() -> None: - assert bytesify(b"123") == b"123" - assert bytesify(bytearray(b"123")) == b"123" - assert bytesify("123") == b"123" - - with pytest.raises(UnicodeEncodeError): - bytesify("\u1234") - - with pytest.raises(TypeError): - bytesify(10) |