Added tests that check a connection timeout for all backends

tests/async_tests/test_interfaces.py

@@ -466,3 +466,33 @@ async def test_cannot_connect_uds(backend: str) -> None:
     async with httpcore.AsyncConnectionPool(backend=backend, uds=uds) as http:
         with pytest.raises(httpcore.ConnectError):
             await http.arequest(method, url)
+
+
+@pytest.mark.anyio
+async def test_connection_timeout_tcp(backend: str, server: Server) -> None:
+    # we try to access http server using https. It caused some SSL timeouts
+    # in TLSStream.wrap inside inside AnyIOBackend.open_tcp_stream
+    method = b"GET"
+    url = (b"https", *server.netloc, b"/")
+    headers = [server.host_header]
+    ext = {"timeout": {"connect": 0.1}}
+
+    async with httpcore.AsyncConnectionPool(backend=backend) as http:
+        with pytest.raises(httpcore.ConnectTimeout):
+            await http.arequest(method, url, headers, ext=ext)
+
+
+@pytest.mark.anyio
+async def test_connection_timeout_uds(
+    backend: str, uds_server: Server, uds: str
+) -> None:
+    # we try to access http server using https. It caused some SSL timeouts
+    # in TLSStream.wrap inside AnyIOBackend.open_uds_stream
+    method = b"GET"
+    url = (b"https", b"localhost", None, b"/")
+    headers = [(b"host", b"localhost")]
+    ext = {"timeout": {"connect": 0.1}}
+
+    async with httpcore.AsyncConnectionPool(uds=uds, backend=backend) as http:
+        with pytest.raises(httpcore.ConnectTimeout):
+            await http.arequest(method, url, headers, ext=ext)

tests/sync_tests/test_interfaces.py

@@ -466,3 +466,33 @@ def test_cannot_connect_uds(backend: str) -> None:
     with httpcore.SyncConnectionPool(backend=backend, uds=uds) as http:
         with pytest.raises(httpcore.ConnectError):
             http.request(method, url)
+
+
+
+def test_connection_timeout_tcp(backend: str, server: Server) -> None:
+    # we try to access http server using https. It caused some SSL timeouts
+    # in TLSStream.wrap inside inside AnyIOBackend.open_tcp_stream
+    method = b"GET"
+    url = (b"https", *server.netloc, b"/")
+    headers = [server.host_header]
+    ext = {"timeout": {"connect": 0.1}}
+
+    with httpcore.SyncConnectionPool(backend=backend) as http:
+        with pytest.raises(httpcore.ConnectTimeout):
+            http.request(method, url, headers, ext=ext)
+
+
+
+def test_connection_timeout_uds(
+    backend: str, uds_server: Server, uds: str
+) -> None:
+    # we try to access http server using https. It caused some SSL timeouts
+    # in TLSStream.wrap inside AnyIOBackend.open_uds_stream
+    method = b"GET"
+    url = (b"https", b"localhost", None, b"/")
+    headers = [(b"host", b"localhost")]
+    ext = {"timeout": {"connect": 0.1}}
+
+    with httpcore.SyncConnectionPool(uds=uds, backend=backend) as http:
+        with pytest.raises(httpcore.ConnectTimeout):
+            http.request(method, url, headers, ext=ext)