[PR #10910/36a2567 backport][3.11] Remove mocked coro from tests

CONTRIBUTORS.txt

@@ -284,6 +284,7 @@ Pavol Vargovčík
 Pawel Kowalski
 Pawel Miech
 Pepe Osca
+Phebe Polk
 Philipp A.
 Pierre-Louis Peeters
 Pieter van Beek

tests/test_client_request.py

@@ -24,7 +24,6 @@
     _merge_ssl_params,
 )
 from aiohttp.http import HttpVersion10, HttpVersion11
-from aiohttp.test_utils import make_mocked_coro
 
 
 class WriterMock(mock.AsyncMock):
@@ -805,7 +804,7 @@ async def test_content_encoding(loop, conn) -> None:
         "post", URL("http://python.org/"), data="foo", compress="deflate", loop=loop
     )
     with mock.patch("aiohttp.client_reqrep.StreamWriter") as m_writer:
-        m_writer.return_value.write_headers = make_mocked_coro()
+        m_writer.return_value.write_headers = mock.AsyncMock()
         resp = await req.send(conn)
     assert req.headers["TRANSFER-ENCODING"] == "chunked"
     assert req.headers["CONTENT-ENCODING"] == "deflate"
@@ -835,7 +834,7 @@ async def test_content_encoding_header(loop, conn) -> None:
         loop=loop,
     )
     with mock.patch("aiohttp.client_reqrep.StreamWriter") as m_writer:
-        m_writer.return_value.write_headers = make_mocked_coro()
+        m_writer.return_value.write_headers = mock.AsyncMock()
         resp = await req.send(conn)
 
     assert not m_writer.return_value.enable_compression.called
@@ -885,7 +884,7 @@ async def test_chunked2(loop, conn) -> None:
 async def test_chunked_explicit(loop, conn) -> None:
     req = ClientRequest("post", URL("http://python.org/"), chunked=True, loop=loop)
     with mock.patch("aiohttp.client_reqrep.StreamWriter") as m_writer:
-        m_writer.return_value.write_headers = make_mocked_coro()
+        m_writer.return_value.write_headers = mock.AsyncMock()
         resp = await req.send(conn)
 
     assert "chunked" == req.headers["TRANSFER-ENCODING"]

tests/test_client_response.py

@@ -14,7 +14,6 @@
 from aiohttp import ClientSession, http
 from aiohttp.client_reqrep import ClientResponse, RequestInfo
 from aiohttp.helpers import TimerNoop
-from aiohttp.test_utils import make_mocked_coro
 
 
 class WriterMock(mock.AsyncMock):
@@ -1104,7 +1103,7 @@ def test_redirect_history_in_exception() -> None:
 
 async def test_response_read_triggers_callback(loop, session) -> None:
     trace = mock.Mock()
-    trace.send_response_chunk_received = make_mocked_coro()
+    trace.send_response_chunk_received = mock.AsyncMock()
     response_method = "get"
     response_url = URL("http://def-cl-resp.org")
     response_body = b"This is response"

tests/test_client_session.py

@@ -23,7 +23,6 @@
 from aiohttp.helpers import DEBUG
 from aiohttp.http import RawResponseMessage
 from aiohttp.pytest_plugin import AiohttpServer
-from aiohttp.test_utils import make_mocked_coro
 from aiohttp.tracing import Trace
 
 
@@ -738,10 +737,10 @@ async def handler(request: web.Request) -> web.Response:
     trace_config_ctx = mock.Mock()
     trace_request_ctx = {}
     body = "This is request body"
-    gathered_req_headers = CIMultiDict()
-    on_request_start = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_request_redirect = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_request_end = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    gathered_req_headers: CIMultiDict[str] = CIMultiDict()
+    on_request_start = mock.AsyncMock()
+    on_request_redirect = mock.AsyncMock()
+    on_request_end = mock.AsyncMock()
 
     with io.BytesIO() as gathered_req_body, io.BytesIO() as gathered_res_body:
 
@@ -809,7 +808,7 @@ async def redirect_handler(request):
     app.router.add_get("/", root_handler)
     app.router.add_get("/redirect", redirect_handler)
 
-    mocks = [mock.Mock(side_effect=make_mocked_coro(mock.Mock())) for _ in range(7)]
+    mocks = [mock.AsyncMock() for _ in range(7)]
     (
         on_request_start,
         on_request_redirect,
@@ -900,8 +899,8 @@ def to_url(path: str) -> URL:
 
 async def test_request_tracing_exception() -> None:
     loop = asyncio.get_event_loop()
-    on_request_end = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_request_exception = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_request_end = mock.AsyncMock()
+    on_request_exception = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig()
     trace_config.on_request_end.append(on_request_end)

tests/test_client_ws.py

@@ -11,7 +11,6 @@
 from aiohttp import ClientConnectionResetError, ServerDisconnectedError, client, hdrs
 from aiohttp.http import WS_KEY
 from aiohttp.streams import EofStream
-from aiohttp.test_utils import make_mocked_coro
 
 
 async def test_ws_connect(ws_key: Any, loop: Any, key_data: Any) -> None:
@@ -352,7 +351,7 @@ async def test_close(loop, ws_key, key_data) -> None:
                 m_req.return_value.set_result(resp)
                 writer = mock.Mock()
                 WebSocketWriter.return_value = writer
-                writer.close = make_mocked_coro()
+                writer.close = mock.AsyncMock()
 
                 session = aiohttp.ClientSession(loop=loop)
                 resp = await session.ws_connect("http://test.org")
@@ -461,7 +460,7 @@ async def test_close_exc(
                 m_req.return_value.set_result(mresp)
                 writer = mock.Mock()
                 WebSocketWriter.return_value = writer
-                writer.close = make_mocked_coro()
+                writer.close = mock.AsyncMock()
 
                 session = aiohttp.ClientSession(loop=loop)
                 resp = await session.ws_connect("http://test.org")
@@ -595,7 +594,7 @@ async def test_reader_read_exception(ws_key, key_data, loop) -> None:
 
                 writer = mock.Mock()
                 WebSocketWriter.return_value = writer
-                writer.close = make_mocked_coro()
+                writer.close = mock.AsyncMock()
 
                 session = aiohttp.ClientSession(loop=loop)
                 resp = await session.ws_connect("http://test.org")
@@ -731,7 +730,7 @@ async def test_ws_connect_deflate_per_message(loop, ws_key, key_data) -> None:
                 m_req.return_value = loop.create_future()
                 m_req.return_value.set_result(resp)
                 writer = WebSocketWriter.return_value = mock.Mock()
-                send_frame = writer.send_frame = make_mocked_coro()
+                send_frame = writer.send_frame = mock.AsyncMock()
 
                 session = aiohttp.ClientSession(loop=loop)
                 resp = await session.ws_connect("http://test.org")

tests/test_connector.py

@@ -31,7 +31,7 @@
     _DNSCacheTable,
 )
 from aiohttp.resolver import ResolveResult
-from aiohttp.test_utils import make_mocked_coro, unused_port
+from aiohttp.test_utils import unused_port
 from aiohttp.tracing import Trace
 
 
@@ -1337,10 +1337,10 @@ def exception_handler(loop, context):
 async def test_tcp_connector_dns_tracing(loop, dns_response) -> None:
     session = mock.Mock()
     trace_config_ctx = mock.Mock()
-    on_dns_resolvehost_start = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_dns_resolvehost_end = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_dns_cache_hit = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_dns_cache_miss = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_dns_resolvehost_start = mock.AsyncMock()
+    on_dns_resolvehost_end = mock.AsyncMock()
+    on_dns_cache_hit = mock.AsyncMock()
+    on_dns_cache_miss = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig(
         trace_config_ctx_factory=mock.Mock(return_value=trace_config_ctx)
@@ -1382,8 +1382,8 @@ async def test_tcp_connector_dns_tracing(loop, dns_response) -> None:
 async def test_tcp_connector_dns_tracing_cache_disabled(loop, dns_response) -> None:
     session = mock.Mock()
     trace_config_ctx = mock.Mock()
-    on_dns_resolvehost_start = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_dns_resolvehost_end = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_dns_resolvehost_start = mock.AsyncMock()
+    on_dns_resolvehost_end = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig(
         trace_config_ctx_factory=mock.Mock(return_value=trace_config_ctx)
@@ -1437,8 +1437,8 @@ async def test_tcp_connector_dns_tracing_cache_disabled(loop, dns_response) -> N
 async def test_tcp_connector_dns_tracing_throttle_requests(loop, dns_response) -> None:
     session = mock.Mock()
     trace_config_ctx = mock.Mock()
-    on_dns_cache_hit = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_dns_cache_miss = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_dns_cache_hit = mock.AsyncMock()
+    on_dns_cache_miss = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig(
         trace_config_ctx_factory=mock.Mock(return_value=trace_config_ctx)
@@ -1467,8 +1467,8 @@ async def test_tcp_connector_dns_tracing_throttle_requests(loop, dns_response) -
 
 async def test_dns_error(loop) -> None:
     connector = aiohttp.TCPConnector(loop=loop)
-    connector._resolve_host = make_mocked_coro(
-        raise_exception=OSError("dont take it serious")
+    connector._resolve_host = mock.AsyncMock(
+        side_effect=OSError("dont take it serious")
     )
 
     req = ClientRequest("GET", URL("http://www.python.org"), loop=loop)
@@ -1567,8 +1567,8 @@ async def test_connect(loop, key) -> None:
 async def test_connect_tracing(loop) -> None:
     session = mock.Mock()
     trace_config_ctx = mock.Mock()
-    on_connection_create_start = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_connection_create_end = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_connection_create_start = mock.AsyncMock()
+    on_connection_create_end = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig(
         trace_config_ctx_factory=mock.Mock(return_value=trace_config_ctx)
@@ -2563,8 +2563,8 @@ async def f():
 async def test_connect_queued_operation_tracing(loop, key) -> None:
     session = mock.Mock()
     trace_config_ctx = mock.Mock()
-    on_connection_queued_start = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
-    on_connection_queued_end = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_connection_queued_start = mock.AsyncMock()
+    on_connection_queued_end = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig(
         trace_config_ctx_factory=mock.Mock(return_value=trace_config_ctx)
@@ -2609,7 +2609,7 @@ async def f():
 async def test_connect_reuseconn_tracing(loop, key) -> None:
     session = mock.Mock()
     trace_config_ctx = mock.Mock()
-    on_connection_reuseconn = mock.Mock(side_effect=make_mocked_coro(mock.Mock()))
+    on_connection_reuseconn = mock.AsyncMock()
 
     trace_config = aiohttp.TraceConfig(
         trace_config_ctx_factory=mock.Mock(return_value=trace_config_ctx)
@@ -3101,9 +3101,10 @@ async def test_unix_connector_not_found(loop) -> None:
 
 
 @pytest.mark.skipif(not hasattr(socket, "AF_UNIX"), reason="requires UNIX sockets")
-async def test_unix_connector_permission(loop) -> None:
-    loop.create_unix_connection = make_mocked_coro(raise_exception=PermissionError())
-    connector = aiohttp.UnixConnector("/" + uuid.uuid4().hex, loop=loop)
+async def test_unix_connector_permission(loop: asyncio.AbstractEventLoop) -> None:
+    m = mock.AsyncMock(side_effect=PermissionError())
+    with mock.patch.object(loop, "create_unix_connection", m):
+        connector = aiohttp.UnixConnector("/" + uuid.uuid4().hex)
 
     req = ClientRequest("GET", URL("http://www.python.org"), loop=loop)
     with pytest.raises(aiohttp.ClientConnectorError):
@@ -3132,11 +3133,13 @@ async def test_named_pipe_connector_not_found(proactor_loop, pipe_name) -> None:
 @pytest.mark.skipif(
     platform.system() != "Windows", reason="Proactor Event loop present only in Windows"
 )
-async def test_named_pipe_connector_permission(proactor_loop, pipe_name) -> None:
-    proactor_loop.create_pipe_connection = make_mocked_coro(
-        raise_exception=PermissionError()
-    )
-    connector = aiohttp.NamedPipeConnector(pipe_name, loop=proactor_loop)
+async def test_named_pipe_connector_permission(
+    proactor_loop: asyncio.AbstractEventLoop, pipe_name: str
+) -> None:
+    m = mock.AsyncMock(side_effect=PermissionError())
+    with mock.patch.object(proactor_loop, "create_pipe_connection", m):
+        asyncio.set_event_loop(proactor_loop)
+        connector = aiohttp.NamedPipeConnector(pipe_name)
 
     req = ClientRequest("GET", URL("http://www.python.org"), loop=proactor_loop)
     with pytest.raises(aiohttp.ClientConnectorError):

tests/test_http_writer.py

@@ -11,7 +11,6 @@
 from aiohttp import ClientConnectionResetError, hdrs, http
 from aiohttp.base_protocol import BaseProtocol
 from aiohttp.http_writer import _serialize_headers
-from aiohttp.test_utils import make_mocked_coro
 
 
 @pytest.fixture
@@ -57,7 +56,7 @@ def writelines(chunks: Iterable[bytes]) -> None:
 @pytest.fixture
 def protocol(loop, transport):
     protocol = mock.Mock(transport=transport)
-    protocol._drain_helper = make_mocked_coro()
+    protocol._drain_helper = mock.AsyncMock()
     return protocol
 
 
@@ -443,7 +442,7 @@ async def test_write_payload_slicing_long_memoryview(buf, protocol, transport, l
 
 async def test_write_drain(protocol, transport, loop) -> None:
     msg = http.StreamWriter(protocol, loop)
-    msg.drain = make_mocked_coro()
+    msg.drain = mock.AsyncMock()
     await msg.write(b"1" * (64 * 1024 * 2), drain=False)
     assert not msg.drain.called
 
@@ -452,17 +451,25 @@ async def test_write_drain(protocol, transport, loop) -> None:
     assert msg.buffer_size == 0
 
 
-async def test_write_calls_callback(protocol, transport, loop) -> None:
-    on_chunk_sent = make_mocked_coro()
+async def test_write_calls_callback(
+    protocol: BaseProtocol,
+    transport: asyncio.Transport,
+    loop: asyncio.AbstractEventLoop,
+) -> None:
+    on_chunk_sent = mock.AsyncMock()
     msg = http.StreamWriter(protocol, loop, on_chunk_sent=on_chunk_sent)
     chunk = b"1"
     await msg.write(chunk)
     assert on_chunk_sent.called
     assert on_chunk_sent.call_args == mock.call(chunk)
 
 
-async def test_write_eof_calls_callback(protocol, transport, loop) -> None:
-    on_chunk_sent = make_mocked_coro()
+async def test_write_eof_calls_callback(
+    protocol: BaseProtocol,
+    transport: asyncio.Transport,
+    loop: asyncio.AbstractEventLoop,
+) -> None:
+    on_chunk_sent = mock.AsyncMock()
     msg = http.StreamWriter(protocol, loop, on_chunk_sent=on_chunk_sent)
     chunk = b"1"
     await msg.write_eof(chunk=chunk)

tests/test_multipart.py

@@ -19,7 +19,6 @@
 from aiohttp.helpers import parse_mimetype
 from aiohttp.multipart import MultipartResponseWrapper
 from aiohttp.streams import StreamReader
-from aiohttp.test_utils import make_mocked_coro
 
 BOUNDARY = b"--:"
 
@@ -97,21 +96,21 @@ def test_at_eof(self) -> None:
 
     async def test_next(self) -> None:
         wrapper = MultipartResponseWrapper(mock.Mock(), mock.Mock())
-        wrapper.stream.next = make_mocked_coro(b"")
+        wrapper.stream.next = mock.AsyncMock(b"")
         wrapper.stream.at_eof.return_value = False
         await wrapper.next()
         assert wrapper.stream.next.called
 
     async def test_release(self) -> None:
         wrapper = MultipartResponseWrapper(mock.Mock(), mock.Mock())
-        wrapper.resp.release = make_mocked_coro(None)
+        wrapper.resp.release = mock.AsyncMock(None)
         await wrapper.release()
         assert wrapper.resp.release.called
 
     async def test_release_when_stream_at_eof(self) -> None:
         wrapper = MultipartResponseWrapper(mock.Mock(), mock.Mock())
-        wrapper.resp.release = make_mocked_coro(None)
-        wrapper.stream.next = make_mocked_coro(b"")
+        wrapper.resp.release = mock.AsyncMock(None)
+        wrapper.stream.next = mock.AsyncMock(b"")
         wrapper.stream.at_eof.return_value = True
         await wrapper.next()
         assert wrapper.stream.next.called