Bump version 20.12.3 (#2062)

Remove the websocket prefix "websocket_handler_" introduced in
761eef7. Add a backward support for url_for() calling with this prefix
in param "view_name".

.github/FUNDING.yml

@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: sanic-org # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

CHANGELOG.rst

@@ -1,3 +1,90 @@
+Version 20.12.0
+===============
+
+Features
+********
+
+  *
+    `#1945 <https://github.com/huge-success/sanic/pull/1945>`_
+    Static route more verbose if file not found
+
+  *
+    `#1954 <https://github.com/huge-success/sanic/pull/1954>`_
+    Fix static routes registration on a blueprint
+
+  *
+    `#1961 <https://github.com/huge-success/sanic/pull/1961>`_
+    Add Python 3.9 support
+
+  *
+    `#1962 <https://github.com/huge-success/sanic/pull/1962>`_
+    Sanic CLI upgrade
+
+  *
+    `#1967 <https://github.com/huge-success/sanic/pull/1967>`_
+    Update aiofile version requirements
+
+  *
+    `#1969 <https://github.com/huge-success/sanic/pull/1969>`_
+    Update multidict version requirements
+
+  *
+    `#1970 <https://github.com/huge-success/sanic/pull/1970>`_
+    Add py.typed file
+
+  *
+    `#1972 <https://github.com/huge-success/sanic/pull/1972>`_
+    Speed optimization in request handler
+
+  *
+    `#1979 <https://github.com/huge-success/sanic/pull/1979>`_
+    Add app registry and Sanic class level app retrieval
+
+Bugfixes
+********
+
+  *
+    `#1965 <https://github.com/huge-success/sanic/pull/1965>`_
+    Fix Chunked Transport-Encoding in ASGI streaming response
+
+Deprecations and Removals
+*************************
+
+  *
+    `#1981 <https://github.com/huge-success/sanic/pull/1981>`_
+    Cleanup and remove deprecated code
+
+Developer infrastructure
+************************
+
+  *
+    `#1956 <https://github.com/huge-success/sanic/pull/1956>`_
+    Fix load module test
+
+  *
+    `#1973 <https://github.com/huge-success/sanic/pull/1973>`_
+    Transition Travis from .org to .com
+
+  *
+    `#1986 <https://github.com/huge-success/sanic/pull/1986>`_
+    Update tox requirements
+
+Improved Documentation
+**********************
+
+  *
+    `#1951 <https://github.com/huge-success/sanic/pull/1951>`_
+    Documentation improvements
+
+  *
+    `#1983 <https://github.com/huge-success/sanic/pull/1983>`_
+    Remove duplicate contents in testing.rst
+
+  *
+    `#1984 <https://github.com/huge-success/sanic/pull/1984>`_
+    Fix typo in routing.rst
+
+
 Version 20.9.1
 ===============
 

sanic/__version__.py

@@ -1 +1 @@
-__version__ = "20.9.1"
+__version__ = "20.12.3"

sanic/app.py

@@ -12,6 +12,7 @@ from ssl import Purpose, SSLContext, create_default_context
 from traceback import format_exc
 from typing import Any, Dict, Optional, Type, Union
 from urllib.parse import urlencode, urlunparse
+from warnings import warn
 
 from sanic import reloader_helpers
 from sanic.asgi import ASGIApp
@@ -50,6 +51,7 @@ class Sanic:
         strict_slashes=False,
         log_config=None,
         configure_logging=True,
+        register=None,
     ):
 
         # Get name from previous stack frame
@@ -88,6 +90,10 @@ class Sanic:
         # Register alternative method names
         self.go_fast = self.run
 
+        if register is not None:
+            self.config.REGISTER = register
+
+        if self.config.REGISTER:
             self.__class__.register_app(self)
 
     @property
@@ -489,9 +495,7 @@ class Sanic:
             websocket_handler = partial(
                 self._websocket_handler, handler, subprotocols=subprotocols
             )
-            websocket_handler.__name__ = (
-                "websocket_handler_" + handler.__name__
-            )
+            websocket_handler.__name__ = handler.__name__
             routes.extend(
                 self.router.add(
                     uri=uri,
@@ -742,6 +746,24 @@ class Sanic:
             kw.update(name=view_name)
 
         uri, route = self.router.find_route_by_view_name(view_name, **kw)
+
+        # TODO(laggardkernel): this fix should be removed in v21.3.
+        # Try again without the unnecessary prefix "websocket_handler_",
+        # which was added by accident on non-blueprint handlers. GH-2021
+        if not (uri and route) and view_name.startswith("websocket_handler_"):
+            view_name = view_name[18:]
+            uri, route = self.router.find_route_by_view_name(view_name, **kw)
+            if uri and route:
+                warn(
+                    "The bug of adding unnecessary `websocket_handler_` "
+                    "prefix in param `view_name` for non-blueprint handlers "
+                    "is fixed. This backward support will be removed in "
+                    "v21.3. Please update `Sanic.url_for()` callings in your "
+                    "code soon.",
+                    DeprecationWarning,
+                    stacklevel=2,
+                )
+
         if not (uri and route):
             raise URLBuildError(
                 f"Endpoint with name `{view_name}` was not found"

sanic/config.py

@@ -40,6 +40,7 @@ DEFAULT_CONFIG = {
     "PROXIES_COUNT": None,
     "FORWARDED_FOR_HEADER": "X-Forwarded-For",
     "FALLBACK_ERROR_FORMAT": "html",
+    "REGISTER": True,
 }
 
 

setup.py

@@ -57,7 +57,8 @@ setup_kwargs = {
     "author": "Sanic Community",
     "author_email": "admhpkns@gmail.com",
     "description": (
-        "A web server and web framework that's written to go fast. Build fast. Run fast."
+        "A web server and web framework that's written to go fast. "
+        "Build fast. Run fast."
     ),
     "long_description": long_description,
     "packages": ["sanic"],
@@ -80,7 +81,7 @@ env_dependency = (
     '; sys_platform != "win32" ' 'and implementation_name == "cpython"'
 )
 ujson = "ujson>=1.35" + env_dependency
-uvloop = "uvloop>=0.5.3" + env_dependency
+uvloop = "uvloop>=0.5.3,<0.15.0" + env_dependency
 
 requirements = [
     "httptools>=0.0.10",

tests/test_app.py

@@ -3,6 +3,7 @@ import logging
 import sys
 
 from inspect import isawaitable
+from os import environ
 from unittest.mock import patch
 
 import pytest
@@ -290,6 +291,7 @@ def test_app_registry_name_reuse():
     with pytest.raises(SanicException):
         Sanic("test")
     Sanic.test_mode = True
+    Sanic("test")
 
 
 def test_app_registry_retrieval():
@@ -306,3 +308,17 @@ def test_get_app_does_not_exist_force_create():
     assert isinstance(
         Sanic.get_app("does-not-exist", force_create=True), Sanic
     )
+
+
+def test_app_no_registry():
+    Sanic("no-register", register=False)
+    with pytest.raises(SanicException):
+        Sanic.get_app("no-register")
+
+
+def test_app_no_registry_env():
+    environ["SANIC_REGISTER"] = "False"
+    Sanic("no-register")
+    with pytest.raises(SanicException):
+        Sanic.get_app("no-register")
+    del environ["SANIC_REGISTER"]

tests/test_url_building.py

@@ -348,3 +348,13 @@ def test_methodview_naming(methodview_app):
 
     assert viewone_url == "/view_one"
     assert viewtwo_url == "/view_two"
+
+
+def test_url_for_with_websocket_handlers(app):
+    # Test for a specific bugfix in GH-2021
+    @app.websocket("/ws")
+    async def my_handler(request, ws):
+        pass
+
+    assert app.url_for("my_handler") == "/ws"
+    assert app.url_for("websocket_handler_my_handler") == "/ws"

tox.ini

@@ -16,7 +16,7 @@ deps =
     pytest-dependency
     httpcore==0.11.*
     httpx==0.15.4
-    chardet==3.*
+    multidict>=5.0,<6.0
     beautifulsoup4
     gunicorn==20.0.4
     uvicorn