Function delete_foo_header

tests/sync/test_page_request_fallback.py:190–192

(route: Route, request: Request)

    page.route("**/*", capture_and_continue)

    def delete_foo_header(route: Route, request: Request) -> None:
        headers = request.all_headers()
        route.fallback(headers={**headers, "foo": None})  # type: ignore

    page.route(server.PREFIX + "/something", delete_foo_header)
    with server.expect_request("/something") as server_req_info: