Version

Moves the websocket_handler subfunction out to a class-level method, which can be more easily pickled by the built-in python Pickler.
Also includes a similar fix for the add_task deferred task scheduler subfunction.

Co-authored-by: Adam Hopkins <admhpkns@gmail.com>

.travis.yml

@@ -71,14 +71,14 @@ matrix:
       name: "Python nightly with Extensions"
     - env: TOX_ENV=pyNightly-no-ext
       python: 'nightly'
-      name: "Python nightly Extensions"
+      name: "Python nightly without Extensions"
   allow_failures:
     - env: TOX_ENV=pyNightly
       python: 'nightly'
       name: "Python nightly with Extensions"
     - env: TOX_ENV=pyNightly-no-ext
       python: 'nightly'
-      name: "Python nightly Extensions"
+      name: "Python nightly without Extensions"
 install:
   - pip install -U tox
   - pip install codecov

CHANGELOG.rst

@@ -1,3 +1,134 @@
+Version 20.3.0
+===============
+
+Features
+********
+
+  * 
+    `#1762 <https://github.com/huge-success/sanic/pull/1762>`_
+    Add ``srv.start_serving()`` and ``srv.serve_forever()`` to ``AsyncioServer``
+
+  * 
+    `#1767 <https://github.com/huge-success/sanic/pull/1767>`_
+    Make Sanic usable on ``hypercorn -k trio myweb.app``
+
+  * 
+    `#1768 <https://github.com/huge-success/sanic/pull/1768>`_
+    No tracebacks on normal errors and prettier error pages
+
+  * 
+    `#1769 <https://github.com/huge-success/sanic/pull/1769>`_
+    Code cleanup in file responses
+
+  * 
+    `#1793 <https://github.com/huge-success/sanic/pull/1793>`_ and
+    `#1819 <https://github.com/huge-success/sanic/pull/1819>`_ 
+    Upgrade ``str.format()`` to f-strings
+
+  * 
+    `#1798 <https://github.com/huge-success/sanic/pull/1798>`_
+    Allow multiple workers on MacOS with Python 3.8
+
+  *
+    `#1820 <https://github.com/huge-success/sanic/pull/1820>`_
+    Do not set content-type and content-length headers in exceptions
+
+Bugfixes
+********
+
+  * 
+    `#1748 <https://github.com/huge-success/sanic/pull/1748>`_
+    Remove loop argument in ``asyncio.Event`` in Python 3.8
+
+  * 
+    `#1764 <https://github.com/huge-success/sanic/pull/1764>`_
+    Allow route decorators to stack up again
+
+  * 
+    `#1789 <https://github.com/huge-success/sanic/pull/1789>`_
+    Fix tests using hosts yielding incorrect ``url_for``
+
+  * 
+    `#1808 <https://github.com/huge-success/sanic/pull/1808>`_
+     Fix Ctrl+C and tests on Windows
+
+Deprecations and Removals
+*************************
+
+  *
+    `#1800 <https://github.com/huge-success/sanic/pull/1800>`_
+    Begin deprecation in way of first-class streaming, removal of ``body_init``, ``body_push``, and ``body_finish``
+
+  *
+    `#1801 <https://github.com/huge-success/sanic/pull/1801>`_
+    Complete deprecation from `#1666 <https://github.com/huge-success/sanic/pull/1666>`_ of dictionary context on ``request`` objects.
+    
+  *
+    `#1807 <https://github.com/huge-success/sanic/pull/1807>`_
+    Remove server config args that can be read directly from app
+
+  *
+    `#1818 <https://github.com/huge-success/sanic/pull/1818>`_
+    Complete deprecation of ``app.remove_route`` and ``request.raw_args``
+
+Dependencies
+************
+
+  *
+    `#1794 <https://github.com/huge-success/sanic/pull/1794>`_
+    Bump ``httpx`` to 0.11.1
+
+  *
+    `#1806 <https://github.com/huge-success/sanic/pull/1806>`_
+    Import ``ASGIDispatch`` from top-level ``httpx`` (from third-party deprecation)
+
+Developer infrastructure
+************************
+
+  * 
+    `#1833 <https://github.com/huge-success/sanic/pull/1833>`_
+    Resolve broken documentation builds
+
+Improved Documentation
+**********************
+
+  * 
+    `#1755 <https://github.com/huge-success/sanic/pull/1755>`_
+    Usage of ``response.empty()``
+
+  * 
+    `#1778 <https://github.com/huge-success/sanic/pull/1778>`_
+    Update README
+
+  * 
+    `#1783 <https://github.com/huge-success/sanic/pull/1783>`_
+    Fix typo
+
+  *
+    `#1784 <https://github.com/huge-success/sanic/pull/1784>`_
+    Corrected changelog for docs move of MD to RST (`#1691 <https://github.com/huge-success/sanic/pull/1691>`_)
+
+  *
+    `#1803 <https://github.com/huge-success/sanic/pull/1803>`_
+    Update config docs to match DEFAULT_CONFIG
+
+  *
+    `#1814 <https://github.com/huge-success/sanic/pull/1814>`_
+    Update getting_started.rst
+
+  *
+    `#1821 <https://github.com/huge-success/sanic/pull/1821>`_
+    Update to deployment
+
+  *
+    `#1822 <https://github.com/huge-success/sanic/pull/1822>`_
+    Update docs with changes done in 20.3
+
+  *
+    `#1834 <https://github.com/huge-success/sanic/pull/1834>`_
+    Order of listeners
+    
+
 Version 19.12.0
 ===============
 

docs/sanic/deploying.rst

@@ -50,7 +50,9 @@ If you like using command line arguments, you can launch a Sanic webserver by
 executing the module. For example, if you initialized Sanic as `app` in a file
 named `server.py`, you could run the server like so:
 
-.. python -m sanic server.app --host=0.0.0.0 --port=1337 --workers=4
+::
+
+    python -m sanic server.app --host=0.0.0.0 --port=1337 --workers=4
 
 With this way of running sanic, it is not necessary to invoke `app.run` in your
 Python file. If you do, make sure you wrap it so that it only executes when

docs/sanic/middleware.rst

@@ -14,8 +14,8 @@ There are two types of middleware: request and response. Both are declared
 using the `@app.middleware` decorator, with the decorator's parameter being a
 string representing its type: `'request'` or `'response'`.
 
-* Request middleware receives only the `request` as argument.
-* Response middleware receives both the `request` and `response`.
+* Request middleware receives only the `request` as an argument and are executed in the order they were added.
+* Response middleware receives both the `request` and `response` and are executed in *reverse* order.
 
 The simplest middleware doesn't modify the request or response at all:
 
@@ -64,12 +64,12 @@ this.
 
     app.run(host="0.0.0.0", port=8000)
 
-The three middlewares are executed in order:
+The three middlewares are executed in the following order:
 
 1. The first request middleware **add_key** adds a new key `foo` into request context.
 2. Request is routed to handler **index**, which gets the key from context and returns a text response.
-3. The first response middleware **custom_banner** changes the HTTP response header *Server* to say *Fake-Server*
-4. The second response middleware **prevent_xss** adds the HTTP header for preventing Cross-Site-Scripting (XSS) attacks.
+3. The second response middleware **prevent_xss** adds the HTTP header for preventing Cross-Site-Scripting (XSS) attacks.
+4. The first response middleware **custom_banner** changes the HTTP response header *Server* to say *Fake-Server*
 
 Responding early
 ----------------

sanic/__main__.py

@@ -1,3 +1,6 @@
+import os
+import sys
+
 from argparse import ArgumentParser
 from importlib import import_module
 from typing import Any, Dict, Optional
@@ -6,7 +9,7 @@ from sanic.app import Sanic
 from sanic.log import logger
 
 
-if __name__ == "__main__":
+def main():
     parser = ArgumentParser(prog="sanic")
     parser.add_argument("--host", dest="host", type=str, default="127.0.0.1")
     parser.add_argument("--port", dest="port", type=int, default=8000)
@@ -22,6 +25,10 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     try:
+        module_path = os.path.abspath(os.getcwd())
+        if module_path not in sys.path:
+            sys.path.append(module_path)
+
         module_parts = args.module.split(".")
         module_name = ".".join(module_parts[:-1])
         app_name = module_parts[-1]
@@ -58,3 +65,7 @@ if __name__ == "__main__":
         )
     except ValueError:
         logger.exception("Failed to run app")
+
+
+if __name__ == "__main__":
+    main()

sanic/__version__.py

@@ -1 +1 @@
-__version__ = "20.3.0"
+__version__ = "20.6.0"

sanic/app.py

@@ -117,24 +117,12 @@ class Sanic:
         :param task: future, couroutine or awaitable
         """
         try:
-            if callable(task):
-                try:
-                    self.loop.create_task(task(self))
-                except TypeError:
-                    self.loop.create_task(task())
-            else:
-                self.loop.create_task(task)
+            loop = self.loop  # Will raise SanicError if loop is not started
+            self._loop_add_task(task, self, loop)
         except SanicException:
-
-            @self.listener("before_server_start")
-            def run(app, loop):
-                if callable(task):
-                    try:
-                        loop.create_task(task(self))
-                    except TypeError:
-                        loop.create_task(task())
-                else:
-                    loop.create_task(task)
+            self.listener("before_server_start")(
+                partial(self._loop_add_task, task)
+            )
 
     # Decorator
     def listener(self, event):
@@ -462,7 +450,13 @@ class Sanic:
 
     # Decorator
     def websocket(
-        self, uri, host=None, strict_slashes=None, subprotocols=None, name=None
+        self,
+        uri,
+        host=None,
+        strict_slashes=None,
+        subprotocols=None,
+        version=None,
+        name=None,
     ):
         """
         Decorate a function to be registered as a websocket route
@@ -493,42 +487,12 @@ class Sanic:
                 routes, handler = handler
             else:
                 routes = []
-
-            async def websocket_handler(request, *args, **kwargs):
-                request.app = self
-                if not getattr(handler, "__blueprintname__", False):
-                    request.endpoint = handler.__name__
-                else:
-                    request.endpoint = (
-                        getattr(handler, "__blueprintname__", "")
-                        + handler.__name__
-                    )
-
-                    pass
-
-                if self.asgi:
-                    ws = request.transport.get_websocket_connection()
-                else:
-                    protocol = request.transport.get_protocol()
-                    protocol.app = self
-
-                    ws = await protocol.websocket_handshake(
-                        request, subprotocols
-                    )
-
-                # schedule the application handler
-                # its future is kept in self.websocket_tasks in case it
-                # needs to be cancelled due to the server being stopped
-                fut = ensure_future(handler(request, ws, *args, **kwargs))
-                self.websocket_tasks.add(fut)
-                try:
-                    await fut
-                except (CancelledError, ConnectionClosed):
-                    pass
-                finally:
-                    self.websocket_tasks.remove(fut)
-                await ws.close()
-
+            websocket_handler = partial(
+                self._websocket_handler, handler, subprotocols=subprotocols
+            )
+            websocket_handler.__name__ = (
+                "websocket_handler_" + handler.__name__
+            )
             routes.extend(
                 self.router.add(
                     uri=uri,
@@ -536,6 +500,7 @@ class Sanic:
                     methods=frozenset({"GET"}),
                     host=host,
                     strict_slashes=strict_slashes,
+                    version=version,
                     name=name,
                 )
             )
@@ -550,6 +515,7 @@ class Sanic:
         host=None,
         strict_slashes=None,
         subprotocols=None,
+        version=None,
         name=None,
     ):
         """
@@ -577,6 +543,7 @@ class Sanic:
             host=host,
             strict_slashes=strict_slashes,
             subprotocols=subprotocols,
+            version=version,
             name=name,
         )(handler)
 
@@ -589,10 +556,7 @@ class Sanic:
         if not self.websocket_enabled:
             # if the server is stopped, we want to cancel any ongoing
             # websocket tasks, to allow the server to exit promptly
-            @self.listener("before_server_stop")
-            def cancel_websocket_tasks(app, loop):
-                for task in self.websocket_tasks:
-                    task.cancel()
+            self.listener("before_server_stop")(self._cancel_websocket_tasks)
 
         self.websocket_enabled = enable
 
@@ -1058,16 +1022,18 @@ class Sanic:
         self,
         host: Optional[str] = None,
         port: Optional[int] = None,
+        *,
         debug: bool = False,
+        auto_reload: Optional[bool] = None,
         ssl: Union[dict, SSLContext, None] = None,
         sock: Optional[socket] = None,
         workers: int = 1,
-        protocol: Type[Protocol] = None,
+        protocol: Optional[Type[Protocol]] = None,
         backlog: int = 100,
         stop_event: Any = None,
         register_sys_signals: bool = True,
         access_log: Optional[bool] = None,
-        **kwargs: Any,
+        loop: None = None,
     ) -> None:
         """Run the HTTP Server and listen until keyboard interrupt or term
         signal. On termination, drain connections before closing.
@@ -1078,6 +1044,9 @@ class Sanic:
         :type port: int
         :param debug: Enables debug output (slows server)
         :type debug: bool
+        :param auto_reload: Reload app whenever its source code is changed.
+                            Enabled by default in debug mode.
+        :type auto_relaod: bool
         :param ssl: SSLContext, or location of certificate and key
                     for SSL encryption of worker(s)
         :type ssl: SSLContext or dict
@@ -1099,7 +1068,7 @@ class Sanic:
         :type access_log: bool
         :return: Nothing
         """
-        if "loop" in kwargs:
+        if loop is not None:
             raise TypeError(
                 "loop is not a valid argument. To use an existing loop, "
                 "change to create_server().\nSee more: "
@@ -1107,13 +1076,9 @@ class Sanic:
                 "#asynchronous-support"
             )
 
-        # Default auto_reload to false
-        auto_reload = False
-        # If debug is set, default it to true (unless on windows)
-        if debug and os.name == "posix":
-            auto_reload = True
-        # Allow for overriding either of the defaults
-        auto_reload = kwargs.get("auto_reload", auto_reload)
+        if auto_reload or auto_reload is None and debug:
+            if os.environ.get("SANIC_SERVER_RUNNING") != "true":
+                return reloader_helpers.watchdog(1.0)
 
         if sock is None:
             host, port = host or "127.0.0.1", port or 8000
@@ -1156,18 +1121,7 @@ class Sanic:
                 )
                 workers = 1
             if workers == 1:
-                if auto_reload and os.name != "posix":
-                    # This condition must be removed after implementing
-                    # auto reloader for other operating systems.
-                    raise NotImplementedError
-
-                if (
-                    auto_reload
-                    and os.environ.get("SANIC_SERVER_RUNNING") != "true"
-                ):
-                    reloader_helpers.watchdog(2)
-                else:
-                    serve(**server_settings)
+                serve(**server_settings)
             else:
                 serve_multiple(server_settings, workers)
         except BaseException:
@@ -1189,6 +1143,7 @@ class Sanic:
         self,
         host: Optional[str] = None,
         port: Optional[int] = None,
+        *,
         debug: bool = False,
         ssl: Union[dict, SSLContext, None] = None,
         sock: Optional[socket] = None,
@@ -1413,7 +1368,7 @@ class Sanic:
             server_settings["run_async"] = True
 
         # Serve
-        if host and port and os.environ.get("SANIC_SERVER_RUNNING") != "true":
+        if host and port:
             proto = "http"
             if ssl is not None:
                 proto = "https"
@@ -1425,6 +1380,55 @@ class Sanic:
         parts = [self.name, *parts]
         return ".".join(parts)
 
+    @classmethod
+    def _loop_add_task(cls, task, app, loop):
+        if callable(task):
+            try:
+                loop.create_task(task(app))
+            except TypeError:
+                loop.create_task(task())
+        else:
+            loop.create_task(task)
+
+    @classmethod
+    def _cancel_websocket_tasks(cls, app, loop):
+        for task in app.websocket_tasks:
+            task.cancel()
+
+    async def _websocket_handler(
+        self, handler, request, *args, subprotocols=None, **kwargs
+    ):
+        request.app = self
+        if not getattr(handler, "__blueprintname__", False):
+            request.endpoint = handler.__name__
+        else:
+            request.endpoint = (
+                getattr(handler, "__blueprintname__", "") + handler.__name__
+            )
+
+            pass
+
+        if self.asgi:
+            ws = request.transport.get_websocket_connection()
+        else:
+            protocol = request.transport.get_protocol()
+            protocol.app = self
+
+            ws = await protocol.websocket_handshake(request, subprotocols)
+
+        # schedule the application handler
+        # its future is kept in self.websocket_tasks in case it
+        # needs to be cancelled due to the server being stopped
+        fut = ensure_future(handler(request, ws, *args, **kwargs))
+        self.websocket_tasks.add(fut)
+        try:
+            await fut
+        except (CancelledError, ConnectionClosed):
+            pass
+        finally:
+            self.websocket_tasks.remove(fut)
+        await ws.close()
+
     # -------------------------------------------------------------------- #
     # ASGI
     # -------------------------------------------------------------------- #

sanic/blueprints.py

@@ -143,7 +143,7 @@ class Blueprint:
             if _routes:
                 routes += _routes
 
-        route_names = [route.name for route in routes]
+        route_names = [route.name for route in routes if route]
         # Middleware
         for future in self.middlewares:
             if future.args or future.kwargs:

sanic/reloader_helpers.py

@@ -3,7 +3,6 @@ import signal
 import subprocess
 import sys
 
-from multiprocessing import Process
 from time import sleep
 
 
@@ -35,101 +34,26 @@ def _iter_module_files():
 
 def _get_args_for_reloading():
     """Returns the executable."""
-    rv = [sys.executable]
     main_module = sys.modules["__main__"]
     mod_spec = getattr(main_module, "__spec__", None)
+    if sys.argv[0] in ("", "-c"):
+        raise RuntimeError(
+            f"Autoreloader cannot work with argv[0]={sys.argv[0]!r}"
+        )
     if mod_spec:
         # Parent exe was launched as a module rather than a script
-        rv.extend(["-m", mod_spec.name])
-        if len(sys.argv) > 1:
-            rv.extend(sys.argv[1:])
-    else:
-        rv.extend(sys.argv)
-    return rv
+        return [sys.executable, "-m", mod_spec.name] + sys.argv[1:]
+    return [sys.executable] + sys.argv
 
 
 def restart_with_reloader():
     """Create a new process and a subprocess in it with the same arguments as
     this one.
     """
-    cwd = os.getcwd()
-    args = _get_args_for_reloading()
-    new_environ = os.environ.copy()
-    new_environ["SANIC_SERVER_RUNNING"] = "true"
-    cmd = " ".join(args)
-    worker_process = Process(
-        target=subprocess.call,
-        args=(cmd,),
-        kwargs={"cwd": cwd, "shell": True, "env": new_environ},
+    return subprocess.Popen(
+        _get_args_for_reloading(),
+        env={**os.environ, "SANIC_SERVER_RUNNING": "true"},
     )
-    worker_process.start()
-    return worker_process
-
-
-def kill_process_children_unix(pid):
-    """Find and kill child processes of a process (maximum two level).
-
-    :param pid: PID of parent process (process ID)
-    :return: Nothing
-    """
-    root_process_path = f"/proc/{pid}/task/{pid}/children"
-    if not os.path.isfile(root_process_path):
-        return
-    with open(root_process_path) as children_list_file:
-        children_list_pid = children_list_file.read().split()
-
-    for child_pid in children_list_pid:
-        children_proc_path = "/proc/%s/task/%s/children" % (
-            child_pid,
-            child_pid,
-        )
-        if not os.path.isfile(children_proc_path):
-            continue
-        with open(children_proc_path) as children_list_file_2:
-            children_list_pid_2 = children_list_file_2.read().split()
-        for _pid in children_list_pid_2:
-            try:
-                os.kill(int(_pid), signal.SIGTERM)
-            except ProcessLookupError:
-                continue
-        try:
-            os.kill(int(child_pid), signal.SIGTERM)
-        except ProcessLookupError:
-            continue
-
-
-def kill_process_children_osx(pid):
-    """Find and kill child processes of a process.
-
-    :param pid: PID of parent process (process ID)
-    :return: Nothing
-    """
-    subprocess.run(["pkill", "-P", str(pid)])
-
-
-def kill_process_children(pid):
-    """Find and kill child processes of a process.
-
-    :param pid: PID of parent process (process ID)
-    :return: Nothing
-    """
-    if sys.platform == "darwin":
-        kill_process_children_osx(pid)
-    elif sys.platform == "linux":
-        kill_process_children_unix(pid)
-    else:
-        pass  # should signal error here
-
-
-def kill_program_completly(proc):
-    """Kill worker and it's child processes and exit.
-
-    :param proc: worker process (process ID)
-    :return: Nothing
-    """
-    kill_process_children(proc.pid)
-    proc.terminate()
-    os._exit(0)
 
 
 def watchdog(sleep_interval):
@@ -138,30 +62,42 @@ def watchdog(sleep_interval):
     :param sleep_interval: interval in second.
     :return: Nothing
     """
+
+    def interrupt_self(*args):
+        raise KeyboardInterrupt
+
     mtimes = {}
+    signal.signal(signal.SIGTERM, interrupt_self)
+    if os.name == "nt":
+        signal.signal(signal.SIGBREAK, interrupt_self)
+
     worker_process = restart_with_reloader()
-    signal.signal(
-        signal.SIGTERM, lambda *args: kill_program_completly(worker_process)
-    )
-    signal.signal(
-        signal.SIGINT, lambda *args: kill_program_completly(worker_process)
-    )
-    while True:
-        for filename in _iter_module_files():
-            try:
-                mtime = os.stat(filename).st_mtime
-            except OSError:
-                continue
 
-            old_time = mtimes.get(filename)
-            if old_time is None:
-                mtimes[filename] = mtime
-                continue
-            elif mtime > old_time:
-                kill_process_children(worker_process.pid)
+    try:
+        while True:
+            need_reload = False
+
+            for filename in _iter_module_files():
+                try:
+                    mtime = os.stat(filename).st_mtime
+                except OSError:
+                    continue
+
+                old_time = mtimes.get(filename)
+                if old_time is None:
+                    mtimes[filename] = mtime
+                elif mtime > old_time:
+                    mtimes[filename] = mtime
+                    need_reload = True
+
+            if need_reload:
                 worker_process.terminate()
+                worker_process.wait()
                 worker_process = restart_with_reloader()
-                mtimes[filename] = mtime
-                break
 
-        sleep(sleep_interval)
+            sleep(sleep_interval)
+    except KeyboardInterrupt:
+        pass
+    finally:
+        worker_process.terminate()
+        worker_process.wait()

sanic/response.py

@@ -149,6 +149,12 @@ class HTTPResponse(BaseHTTPResponse):
         self.headers = Header(headers or {})
         self._cookies = None
 
+        if body_bytes:
+            warnings.warn(
+                "Parameter `body_bytes` is deprecated, use `body` instead",
+                DeprecationWarning,
+            )
+
     def output(self, version="1.1", keep_alive=False, keep_alive_timeout=None):
         body = b""
         if has_message_body(self.status):
@@ -173,7 +179,7 @@ def empty(status=204, headers=None):
     :param status Response code.
     :param headers Custom Headers.
     """
-    return HTTPResponse(body_bytes=b"", status=status, headers=headers)
+    return HTTPResponse(body=b"", status=status, headers=headers)
 
 
 def json(
@@ -243,10 +249,7 @@ def raw(
     :param content_type: the content type (string) of the response.
     """
     return HTTPResponse(
-        body_bytes=body,
-        status=status,
-        headers=headers,
-        content_type=content_type,
+        body=body, status=status, headers=headers, content_type=content_type,
     )
 
 
@@ -306,10 +309,10 @@ async def file(
 
     mime_type = mime_type or guess_type(filename)[0] or "text/plain"
     return HTTPResponse(
+        body=out_stream,
         status=status,
         headers=headers,
         content_type=mime_type,
-        body_bytes=out_stream,
     )
 
 

sanic/server.py

@@ -927,7 +927,7 @@ def serve_multiple(server_settings, workers):
 
     signal_func(SIGINT, lambda s, f: sig_handler(s, f))
     signal_func(SIGTERM, lambda s, f: sig_handler(s, f))
-    mp = multiprocessing.get_context("fork")
+    mp = multiprocessing.get_context("spawn")
 
     for _ in range(workers):
         process = mp.Process(target=serve, kwargs=server_settings)

sanic/static.py

@@ -1,3 +1,4 @@
+from functools import partial, wraps
 from mimetypes import guess_type
 from os import path
 from re import sub
@@ -15,6 +16,89 @@ from sanic.handlers import ContentRangeHandler
 from sanic.response import HTTPResponse, file, file_stream
 
 
+async def _static_request_handler(
+    file_or_directory,
+    use_modified_since,
+    use_content_range,
+    stream_large_files,
+    request,
+    content_type=None,
+    file_uri=None,
+):
+    # Using this to determine if the URL is trying to break out of the path
+    # served.  os.path.realpath seems to be very slow
+    if file_uri and "../" in file_uri:
+        raise InvalidUsage("Invalid URL")
+    # Merge served directory and requested file if provided
+    # Strip all / that in the beginning of the URL to help prevent python
+    # from herping a derp and treating the uri as an absolute path
+    root_path = file_path = file_or_directory
+    if file_uri:
+        file_path = path.join(file_or_directory, sub("^[/]*", "", file_uri))
+
+    # URL decode the path sent by the browser otherwise we won't be able to
+    # match filenames which got encoded (filenames with spaces etc)
+    file_path = path.abspath(unquote(file_path))
+    if not file_path.startswith(path.abspath(unquote(root_path))):
+        raise FileNotFound(
+            "File not found", path=file_or_directory, relative_url=file_uri
+        )
+    try:
+        headers = {}
+        # Check if the client has been sent this file before
+        # and it has not been modified since
+        stats = None
+        if use_modified_since:
+            stats = await stat_async(file_path)
+            modified_since = strftime(
+                "%a, %d %b %Y %H:%M:%S GMT", gmtime(stats.st_mtime)
+            )
+            if request.headers.get("If-Modified-Since") == modified_since:
+                return HTTPResponse(status=304)
+            headers["Last-Modified"] = modified_since
+        _range = None
+        if use_content_range:
+            _range = None
+            if not stats:
+                stats = await stat_async(file_path)
+            headers["Accept-Ranges"] = "bytes"
+            headers["Content-Length"] = str(stats.st_size)
+            if request.method != "HEAD":
+                try:
+                    _range = ContentRangeHandler(request, stats)
+                except HeaderNotFound:
+                    pass
+                else:
+                    del headers["Content-Length"]
+                    for key, value in _range.headers.items():
+                        headers[key] = value
+        headers["Content-Type"] = (
+            content_type or guess_type(file_path)[0] or "text/plain"
+        )
+        if request.method == "HEAD":
+            return HTTPResponse(headers=headers)
+        else:
+            if stream_large_files:
+                if type(stream_large_files) == int:
+                    threshold = stream_large_files
+                else:
+                    threshold = 1024 * 1024
+
+                if not stats:
+                    stats = await stat_async(file_path)
+                if stats.st_size >= threshold:
+                    return await file_stream(
+                        file_path, headers=headers, _range=_range
+                    )
+            return await file(file_path, headers=headers, _range=_range)
+    except ContentRangeError:
+        raise
+    except Exception:
+        raise FileNotFound(
+            "File not found", path=file_or_directory, relative_url=file_uri
+        )
+
+
 def register(
     app,
     uri,
@@ -56,86 +140,21 @@ def register(
     if not path.isfile(file_or_directory):
         uri += "<file_uri:" + pattern + ">"
 
-    async def _handler(request, file_uri=None):
-        # Using this to determine if the URL is trying to break out of the path
-        # served.  os.path.realpath seems to be very slow
-        if file_uri and "../" in file_uri:
-            raise InvalidUsage("Invalid URL")
-        # Merge served directory and requested file if provided
-        # Strip all / that in the beginning of the URL to help prevent python
-        # from herping a derp and treating the uri as an absolute path
-        root_path = file_path = file_or_directory
-        if file_uri:
-            file_path = path.join(
-                file_or_directory, sub("^[/]*", "", file_uri)
-            )
-
-        # URL decode the path sent by the browser otherwise we won't be able to
-        # match filenames which got encoded (filenames with spaces etc)
-        file_path = path.abspath(unquote(file_path))
-        if not file_path.startswith(path.abspath(unquote(root_path))):
-            raise FileNotFound(
-                "File not found", path=file_or_directory, relative_url=file_uri
-            )
-        try:
-            headers = {}
-            # Check if the client has been sent this file before
-            # and it has not been modified since
-            stats = None
-            if use_modified_since:
-                stats = await stat_async(file_path)
-                modified_since = strftime(
-                    "%a, %d %b %Y %H:%M:%S GMT", gmtime(stats.st_mtime)
-                )
-                if request.headers.get("If-Modified-Since") == modified_since:
-                    return HTTPResponse(status=304)
-                headers["Last-Modified"] = modified_since
-            _range = None
-            if use_content_range:
-                _range = None
-                if not stats:
-                    stats = await stat_async(file_path)
-                headers["Accept-Ranges"] = "bytes"
-                headers["Content-Length"] = str(stats.st_size)
-                if request.method != "HEAD":
-                    try:
-                        _range = ContentRangeHandler(request, stats)
-                    except HeaderNotFound:
-                        pass
-                    else:
-                        del headers["Content-Length"]
-                        for key, value in _range.headers.items():
-                            headers[key] = value
-            headers["Content-Type"] = (
-                content_type or guess_type(file_path)[0] or "text/plain"
-            )
-            if request.method == "HEAD":
-                return HTTPResponse(headers=headers)
-            else:
-                if stream_large_files:
-                    if type(stream_large_files) == int:
-                        threshold = stream_large_files
-                    else:
-                        threshold = 1024 * 1024
-
-                    if not stats:
-                        stats = await stat_async(file_path)
-                    if stats.st_size >= threshold:
-                        return await file_stream(
-                            file_path, headers=headers, _range=_range
-                        )
-                return await file(file_path, headers=headers, _range=_range)
-        except ContentRangeError:
-            raise
-        except Exception:
-            raise FileNotFound(
-                "File not found", path=file_or_directory, relative_url=file_uri
-            )
-
     # special prefix for static files
     if not name.startswith("_static_"):
         name = f"_static_{name}"
 
+    _handler = wraps(_static_request_handler)(
+        partial(
+            _static_request_handler,
+            file_or_directory,
+            use_modified_since,
+            use_content_range,
+            stream_large_files,
+            content_type=content_type,
+        )
+    )
+
     app.route(
         uri,
         methods=["GET", "HEAD"],

sanic/websocket.py

@@ -113,7 +113,7 @@ class WebSocketProtocol(HttpProtocol):
 
         # hook up the websocket protocol
         self.websocket = WebSocketCommonProtocol(
-            timeout=self.websocket_timeout,
+            close_timeout=self.websocket_timeout,
             max_size=self.websocket_max_size,
             max_queue=self.websocket_max_queue,
             read_limit=self.websocket_read_limit,

setup.py

@@ -5,7 +5,6 @@ import codecs
 import os
 import re
 import sys
-
 from distutils.util import strtobool
 
 from setuptools import setup
@@ -39,9 +38,7 @@ def open_local(paths, mode="r", encoding="utf8"):
 
 with open_local(["sanic", "__version__.py"], encoding="latin1") as fp:
     try:
-        version = re.findall(
-            r"^__version__ = \"([^']+)\"\r?$", fp.read(), re.M
-        )[0]
+        version = re.findall(r"^__version__ = \"([^']+)\"\r?$", fp.read(), re.M)[0]
     except IndexError:
         raise RuntimeError("Unable to determine version.")
 
@@ -70,11 +67,10 @@ setup_kwargs = {
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
     ],
+    "entry_points": {"console_scripts": ["sanic = sanic.__main__:main"]},
 }
 
-env_dependency = (
-    '; sys_platform != "win32" ' 'and implementation_name == "cpython"'
-)
+env_dependency = '; sys_platform != "win32" ' 'and implementation_name == "cpython"'
 ujson = "ujson>=1.35" + env_dependency
 uvloop = "uvloop>=0.5.3" + env_dependency
 
@@ -83,7 +79,7 @@ requirements = [
     uvloop,
     ujson,
     "aiofiles>=0.3.0",
-    "websockets>=7.0,<9.0",
+    "websockets>=8.1,<9.0",
     "multidict>=4.0,<5.0",
     "httpx==0.11.1",
 ]

tests/test_app.py

@@ -56,6 +56,7 @@ def test_asyncio_server_no_start_serving(app):
         srv = loop.run_until_complete(asyncio_srv_coro)
         assert srv.is_serving() is False
 
+
 @pytest.mark.skipif(
     sys.version_info < (3, 7), reason="requires python3.7 or higher"
 )
@@ -75,6 +76,7 @@ def test_asyncio_server_start_serving(app):
         loop.run_until_complete(wait_close)
         # Looks like we can't easily test `serve_forever()`
 
+
 def test_app_loop_not_running(app):
     with pytest.raises(SanicException) as excinfo:
         app.loop
@@ -125,7 +127,10 @@ def test_app_handle_request_handler_is_none(app, monkeypatch):
 
     request, response = app.test_client.get("/test")
 
-    assert "'None' was returned while requesting a handler from the router" in response.text
+    assert (
+        "'None' was returned while requesting a handler from the router"
+        in response.text
+    )
 
 
 @pytest.mark.parametrize("websocket_enabled", [True, False])

tests/test_asgi.py

@@ -84,8 +84,8 @@ def test_listeners_triggered(app):
 
     all_tasks = (
         asyncio.Task.all_tasks()
-        if sys.version_info < (3, 7) else
-        asyncio.all_tasks(asyncio.get_event_loop())
+        if sys.version_info < (3, 7)
+        else asyncio.all_tasks(asyncio.get_event_loop())
     )
     for task in all_tasks:
         task.cancel()
@@ -134,8 +134,8 @@ def test_listeners_triggered_async(app):
 
     all_tasks = (
         asyncio.Task.all_tasks()
-        if sys.version_info < (3, 7) else
-        asyncio.all_tasks(asyncio.get_event_loop())
+        if sys.version_info < (3, 7)
+        else asyncio.all_tasks(asyncio.get_event_loop())
     )
     for task in all_tasks:
         task.cancel()

tests/test_blueprints.py

@@ -252,6 +252,76 @@ def test_several_bp_with_host(app):
     assert response.text == "Hello3"
 
 
+def test_bp_with_host_list(app):
+    bp = Blueprint("test_bp_host", url_prefix="/test1", host=["example.com", "sub.example.com"])
+
+    @bp.route("/")
+    def handler1(request):
+        return text("Hello")
+
+    @bp.route("/", host=["sub1.example.com"])
+    def handler2(request):
+        return text("Hello subdomain!")
+
+    app.blueprint(bp)
+    headers = {"Host": "example.com"}
+    request, response = app.test_client.get("/test1/", headers=headers)
+    assert response.text == "Hello"
+
+    headers = {"Host": "sub.example.com"}
+    request, response = app.test_client.get("/test1/", headers=headers)
+    assert response.text == "Hello"
+
+    headers = {"Host": "sub1.example.com"}
+    request, response = app.test_client.get("/test1/", headers=headers)
+
+    assert response.text == "Hello subdomain!"
+
+
+def test_several_bp_with_host_list(app):
+    bp = Blueprint("test_text", url_prefix="/test", host=["example.com", "sub.example.com"])
+    bp2 = Blueprint("test_text2", url_prefix="/test", host=["sub1.example.com", "sub2.example.com"])
+
+    @bp.route("/")
+    def handler(request):
+        return text("Hello")
+
+    @bp2.route("/")
+    def handler1(request):
+        return text("Hello2")
+
+    @bp2.route("/other/")
+    def handler2(request):
+        return text("Hello3")
+
+    app.blueprint(bp)
+    app.blueprint(bp2)
+
+    assert bp.host == ["example.com", "sub.example.com"]
+    headers = {"Host": "example.com"}
+    request, response = app.test_client.get("/test/", headers=headers)
+    assert response.text == "Hello"
+
+    assert bp.host == ["example.com", "sub.example.com"]
+    headers = {"Host": "sub.example.com"}
+    request, response = app.test_client.get("/test/", headers=headers)
+    assert response.text == "Hello"
+
+    assert bp2.host == ["sub1.example.com", "sub2.example.com"]
+    headers = {"Host": "sub1.example.com"}
+    request, response = app.test_client.get("/test/", headers=headers)
+    assert response.text == "Hello2"
+    request, response = app.test_client.get("/test/other/", headers=headers)
+    assert response.text == "Hello3"
+
+    assert bp2.host == ["sub1.example.com", "sub2.example.com"]
+    headers = {"Host": "sub2.example.com"}
+    request, response = app.test_client.get("/test/", headers=headers)
+    assert response.text == "Hello2"
+    request, response = app.test_client.get("/test/other/", headers=headers)
+    assert response.text == "Hello3"
+
+
 def test_bp_middleware(app):
     blueprint = Blueprint("test_bp_middleware")
 
@@ -270,24 +340,31 @@ def test_bp_middleware(app):
     assert response.status == 200
     assert response.text == "FAIL"
 
+
 def test_bp_middleware_order(app):
     blueprint = Blueprint("test_bp_middleware_order")
     order = list()
+
     @blueprint.middleware("request")
     def mw_1(request):
         order.append(1)
+
     @blueprint.middleware("request")
     def mw_2(request):
         order.append(2)
+
     @blueprint.middleware("request")
     def mw_3(request):
         order.append(3)
+
     @blueprint.middleware("response")
     def mw_4(request, response):
         order.append(6)
+
     @blueprint.middleware("response")
     def mw_5(request, response):
         order.append(5)
+
     @blueprint.middleware("response")
     def mw_6(request, response):
         order.append(4)
@@ -303,6 +380,7 @@ def test_bp_middleware_order(app):
     assert response.status == 200
     assert order == [1, 2, 3, 4, 5, 6]
 
+
 def test_bp_exception_handler(app):
     blueprint = Blueprint("test_middleware")
 
@@ -585,9 +663,7 @@ def test_bp_group_with_default_url_prefix(app):
     from uuid import uuid4
 
     resource_id = str(uuid4())
-    request, response = app.test_client.get(
-        f"/api/v1/resources/{resource_id}"
-    )
+    request, response = app.test_client.get(f"/api/v1/resources/{resource_id}")
     assert response.json == {"resource_id": resource_id}
 
 

tests/test_keep_alive_timeout.py

@@ -9,6 +9,7 @@ from sanic import Sanic, server
 from sanic.response import text
 from sanic.testing import HOST, SanicTestClient
 
+
 CONFIG_FOR_TESTS = {"KEEP_ALIVE_TIMEOUT": 2, "KEEP_ALIVE": True}
 
 old_conn = None
@@ -46,7 +47,7 @@ class ReusableSanicConnectionPool(
                 cert=self.cert,
                 verify=self.verify,
                 trust_env=self.trust_env,
-                http2=self.http2
+                http2=self.http2,
             )
             connection = httpx.dispatch.connection.HTTPConnection(
                 origin,
@@ -166,9 +167,7 @@ class ReuseableSanicTestClient(SanicTestClient):
             try:
                 return results[-1]
             except Exception:
-                raise ValueError(
-                    f"Request object expected, got ({results})"
-                )
+                raise ValueError(f"Request object expected, got ({results})")
 
     def kill_server(self):
         try:

tests/test_multiprocessing.py

@@ -87,3 +87,14 @@ def test_pickle_app_with_bp(app, protocol):
     request, response = up_p_app.test_client.get("/")
     assert up_p_app.is_request_stream is False
     assert response.text == "Hello"
+
+@pytest.mark.parametrize("protocol", [3, 4])
+def test_pickle_app_with_static(app, protocol):
+    app.route("/")(handler)
+    app.static('/static', "/tmp/static")
+    p_app = pickle.dumps(app, protocol=protocol)
+    del app
+    up_p_app = pickle.loads(p_app)
+    assert up_p_app
+    request, response = up_p_app.test_client.get("/static/missing.txt")
+    assert response.status == 404

tests/test_reloader.py

@@ -0,0 +1,90 @@
+import os
+import secrets
+import sys
+from contextlib import suppress
+
+from subprocess import PIPE, Popen, TimeoutExpired
+from tempfile import TemporaryDirectory
+from textwrap import dedent
+from threading import Timer
+from time import sleep
+
+import pytest
+
+
+# We need to interrupt the autoreloader without killing it, so that the server gets terminated
+# https://stefan.sofa-rockers.org/2013/08/15/handling-sub-process-hierarchies-python-linux-os-x/
+
+try:
+    from signal import CTRL_BREAK_EVENT
+    from subprocess import CREATE_NEW_PROCESS_GROUP
+
+    flags = CREATE_NEW_PROCESS_GROUP
+except ImportError:
+    flags = 0
+
+def terminate(proc):
+    if flags:
+        proc.send_signal(CTRL_BREAK_EVENT)
+    else:
+        proc.terminate()
+
+def write_app(filename, **runargs):
+    text = secrets.token_urlsafe()
+    with open(filename, "w") as f:
+        f.write(dedent(f"""\
+            import os
+            from sanic import Sanic
+
+            app = Sanic(__name__)
+
+            @app.listener("after_server_start")
+            def complete(*args):
+                print("complete", os.getpid(), {text!r})
+
+            if __name__ == "__main__":
+                app.run(**{runargs!r})
+            """
+        ))
+    return text
+
+def scanner(proc):
+    for line in proc.stdout:
+        line = line.decode().strip()
+        print(">", line)
+        if line.startswith("complete"):
+            yield line
+
+
+argv = dict(
+    script=[sys.executable, "reloader.py"],
+    module=[sys.executable, "-m", "reloader"],
+    sanic=[sys.executable, "-m", "sanic", "--port", "42104", "--debug", "reloader.app"],
+)
+
+@pytest.mark.parametrize("runargs, mode", [
+    (dict(port=42102, auto_reload=True), "script"),
+    (dict(port=42103, debug=True), "module"),
+    (dict(), "sanic"),
+])
+async def test_reloader_live(runargs, mode):
+    with TemporaryDirectory() as tmpdir:
+        filename = os.path.join(tmpdir, "reloader.py")
+        text = write_app(filename, **runargs)
+        proc = Popen(argv[mode], cwd=tmpdir, stdout=PIPE, creationflags=flags)
+        try:
+            timeout = Timer(5, terminate, [proc])
+            timeout.start()
+            # Python apparently keeps using the old source sometimes if
+            # we don't sleep before rewrite (pycache timestamp problem?)
+            sleep(1)
+            line = scanner(proc)
+            assert text in next(line)
+            # Edit source code and try again
+            text = write_app(filename, **runargs)
+            assert text in next(line)
+        finally:
+            timeout.cancel()
+            terminate(proc)
+            with suppress(TimeoutExpired):
+                proc.wait(timeout=3)

tests/test_request_stream.py

@@ -614,6 +614,7 @@ def test_request_stream(app):
     assert response.status == 200
     assert response.text == data
 
+
 def test_streaming_new_api(app):
     @app.post("/non-stream")
     async def handler(request):

tests/test_request_timeout.py

@@ -17,7 +17,7 @@ class DelayableHTTPConnection(httpx.dispatch.connection.HTTPConnection):
     async def send(self, request, timeout=None):
 
         if self.connection is None:
-            self.connection = (await self.connect(timeout=timeout))
+            self.connection = await self.connect(timeout=timeout)
 
         if self._request_delay:
             await asyncio.sleep(self._request_delay)

tests/test_response.py

@@ -1,6 +1,7 @@
 import asyncio
 import inspect
 import os
+import warnings
 
 from collections import namedtuple
 from mimetypes import guess_type
@@ -242,7 +243,7 @@ def test_non_chunked_streaming_adds_correct_headers(non_chunked_streaming_app):
 
 
 def test_non_chunked_streaming_returns_correct_content(
-    non_chunked_streaming_app
+    non_chunked_streaming_app,
 ):
     request, response = non_chunked_streaming_app.test_client.get("/")
     assert response.text == "foo,bar"
@@ -257,7 +258,7 @@ def test_stream_response_status_returns_correct_headers(status):
 
 @pytest.mark.parametrize("keep_alive_timeout", [10, 20, 30])
 def test_stream_response_keep_alive_returns_correct_headers(
-    keep_alive_timeout
+    keep_alive_timeout,
 ):
     response = StreamingHTTPResponse(sample_streaming_fn)
     headers = response.get_headers(
@@ -286,7 +287,7 @@ def test_stream_response_does_not_include_chunked_header_if_disabled():
 
 
 def test_stream_response_writes_correct_content_to_transport_when_chunked(
-    streaming_app
+    streaming_app,
 ):
     response = StreamingHTTPResponse(sample_streaming_fn)
     response.protocol = MagicMock(HttpProtocol)
@@ -434,9 +435,10 @@ def test_file_response_custom_filename(
     request, response = app.test_client.get(f"/files/{source}")
     assert response.status == 200
     assert response.body == get_file_content(static_file_directory, source)
-    assert response.headers[
-        "Content-Disposition"
-    ] == f'attachment; filename="{dest}"'
+    assert (
+        response.headers["Content-Disposition"]
+        == f'attachment; filename="{dest}"'
+    )
 
 
 @pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
@@ -510,9 +512,10 @@ def test_file_stream_response_custom_filename(
     request, response = app.test_client.get(f"/files/{source}")
     assert response.status == 200
     assert response.body == get_file_content(static_file_directory, source)
-    assert response.headers[
-        "Content-Disposition"
-    ] == f'attachment; filename="{dest}"'
+    assert (
+        response.headers["Content-Disposition"]
+        == f'attachment; filename="{dest}"'
+    )
 
 
 @pytest.mark.parametrize("file_name", ["test.file", "decode me.txt"])
@@ -581,7 +584,10 @@ def test_file_stream_response_range(
     request, response = app.test_client.get(f"/files/{file_name}")
     assert response.status == 206
     assert "Content-Range" in response.headers
-    assert response.headers["Content-Range"] == f"bytes {range.start}-{range.end}/{range.total}"
+    assert (
+        response.headers["Content-Range"]
+        == f"bytes {range.start}-{range.end}/{range.total}"
+    )
 
 
 def test_raw_response(app):
@@ -602,3 +608,17 @@ def test_empty_response(app):
     request, response = app.test_client.get("/test")
     assert response.content_type is None
     assert response.body == b""
+
+
+def test_response_body_bytes_deprecated(app):
+    with warnings.catch_warnings(record=True) as w:
+        warnings.simplefilter("always")
+
+        HTTPResponse(body_bytes=b'bytes')
+
+        assert len(w) == 1
+        assert issubclass(w[0].category, DeprecationWarning)
+        assert (
+            "Parameter `body_bytes` is deprecated, use `body` instead"
+            in str(w[0].message)
+        )

tests/test_routes.py

@@ -531,6 +531,19 @@ def test_add_webscoket_route(app, strict_slashes):
     assert ev.is_set()
 
 
+def test_add_webscoket_route_with_version(app):
+    ev = asyncio.Event()
+
+    async def handler(request, ws):
+        assert ws.subprotocol is None
+        ev.set()
+
+    app.add_websocket_route(handler, "/ws", version=1)
+    request, response = app.test_client.websocket("/v1/ws")
+    assert response.opened is True
+    assert ev.is_set()
+
+
 def test_route_duplicate(app):
 
     with pytest.raises(RouteExists):
@@ -580,7 +593,7 @@ async def test_websocket_route_asgi(app):
     ev.clear()
     request, response = await app.asgi_client.websocket("/test/1")
     second_set = ev.is_set()
-    assert(first_set and second_set)
+    assert first_set and second_set
 
 
 def test_method_not_allowed(app):

tests/test_signal_handlers.py

@@ -33,9 +33,7 @@ def after(app, loop):
     calledq.put(mock.called)
 
 
-@pytest.mark.skipif(
-    os.name == "nt", reason="May hang CI on py38/windows"
-)
+@pytest.mark.skipif(os.name == "nt", reason="May hang CI on py38/windows")
 def test_register_system_signals(app):
     """Test if sanic register system signals"""
 
@@ -51,9 +49,7 @@ def test_register_system_signals(app):
     assert calledq.get() is True
 
 
-@pytest.mark.skipif(
-    os.name == "nt", reason="May hang CI on py38/windows"
-)
+@pytest.mark.skipif(os.name == "nt", reason="May hang CI on py38/windows")
 def test_dont_register_system_signals(app):
     """Test if sanic don't register system signals"""
 
@@ -69,9 +65,7 @@ def test_dont_register_system_signals(app):
     assert calledq.get() is False
 
 
-@pytest.mark.skipif(
-    os.name == "nt", reason="windows cannot SIGINT processes"
-)
+@pytest.mark.skipif(os.name == "nt", reason="windows cannot SIGINT processes")
 def test_windows_workaround():
     """Test Windows workaround (on any other OS)"""
     # At least some code coverage, even though this test doesn't work on

tests/test_static.py

@@ -97,9 +97,7 @@ def test_static_file_content_type(app, static_file_directory, file_name):
 def test_static_directory(app, file_name, base_uri, static_file_directory):
     app.static(base_uri, static_file_directory)
 
-    request, response = app.test_client.get(
-        uri=f"{base_uri}/{file_name}"
-    )
+    request, response = app.test_client.get(uri=f"{base_uri}/{file_name}")
     assert response.status == 200
     assert response.body == get_file_content(static_file_directory, file_name)
 

tests/test_url_for.py

@@ -9,4 +9,7 @@ def test_routes_with_host(app):
     assert app.url_for("hostindex") == "/"
     assert app.url_for("hostpath") == "/path"
     assert app.url_for("hostindex", _external=True) == "http://example.com/"
-    assert app.url_for("hostpath", _external=True) == "http://path.example.com/path"
+    assert (
+        app.url_for("hostpath", _external=True)
+        == "http://path.example.com/path"
+    )

tests/test_views.py

@@ -151,8 +151,7 @@ def test_with_custom_class_methods(app):
         def get(self, request):
             self._iternal_method()
             return text(
-                f"I am get method and global var "
-                f"is {self.global_var}"
+                f"I am get method and global var " f"is {self.global_var}"
             )
 
     app.add_route(DummyView.as_view(), "/")

tests/test_worker.py

@@ -128,9 +128,11 @@ def test_handle_quit(worker):
     assert not worker.alive
     assert worker.exit_code == 0
 
+
 async def _a_noop(*a, **kw):
     pass
 
+
 def test_run_max_requests_exceeded(worker):
     loop = asyncio.new_event_loop()
     worker.ppid = 1

tox.ini

@@ -19,7 +19,7 @@ deps =
     gunicorn
     pytest-benchmark
     uvicorn
-    websockets>=7.0,<8.0
+    websockets>=8.1,<9.0
 commands =
     pytest {posargs:tests --cov sanic}
     - coverage combine --append