pipelines with py3.11 on 3.1.1 branch (#2105)

* chore: formalize CPython 3.11 support (#2097)

(cherry picked from commit 3816217)

# Conflicts:
#	docs/changes/4.0.0.rst
#	pyproject.toml
#	requirements/tests

* chore: use ranges for python 3.11 in the pipeline to allow versions after the rc1

(cherry picked from commit 8c03a68)

* chore: work around Hypercorn bug in version 0.14.0 and 0.14.1

(cherry picked from commit bada832)

* style: fix formatting

* chore: fix yaml syntax

* chore: remove authors that were added in v4 branch

* chore: re-add author that's in 3.1.1 release

* chore: use try/catch on corowrapper that was removed in python 3.11

* docs: ignore flake8 error on docstring that seem unsolvable

* chore: fix error on install
ModuleNotFoundError: No module named 'pbr'

* fix: typo in commit 26d3d74

Co-authored-by: Vytautas Liuolia <vytautas.liuolia@gmail.com>

Author: CaselIT

.github/workflows/create-wheels.yaml

@@ -29,6 +29,7 @@ jobs:
           - "3.8"
           - "3.9"
           - "3.10"
+          - "3.11.0-rc - 3.11"
         architecture:
           - x64
 
@@ -93,11 +94,11 @@ jobs:
           - "ubuntu-latest"
         python-version:
           # the versions are <python tag>-<abi tag> as specified in PEP 425.
-          - cp36-cp36m
           - cp37-cp37m
           - cp38-cp38
           - cp39-cp39
           - cp310-cp310
+          - cp311-cp311
         architecture:
           - x64
 
@@ -237,11 +238,11 @@ jobs:
           - "ubuntu-latest"
         python-version:
           # the versions are <python tag>-<abi tag> as specified in PEP 425.
-          - cp36-cp36m
           - cp37-cp37m
           - cp38-cp38
           - cp39-cp39
           - cp310-cp310
+          - cp311-cp311
         architecture:
           - aarch64
           - s390x

.github/workflows/mintest.yaml

@@ -17,6 +17,7 @@ jobs:
         python-version:
           - "3.8"
           - "3.10"
+          - "3.11.0-rc - 3.11"
 
     steps:
       - name: Checkout repo

.github/workflows/tests.yaml

@@ -76,6 +76,12 @@ jobs:
           - python-version: "3.10"
             os: ubuntu-20.04
             toxenv: py310_cython
+          - python-version: "3.11.0-rc - 3.11"
+            os: ubuntu-latest
+            toxenv: py311
+          - python-version: "3.11.0-rc - 3.11"
+            os: ubuntu-latest
+            toxenv: py311_cython
           - python-version: 3.8
             os: ubuntu-20.04
             toxenv: py38_sans_msgpack

AUTHORS

@@ -119,6 +119,7 @@ listed below by date of first contribution:
 * signalw
 * Laurent Chriqui (laurent-chriqui)
 * Andrii Oriekhov (andriyor)
+* Tom Boshoven (TBoshoven)
 
 (et al.)
 

CONTRIBUTING.md

@@ -37,7 +37,7 @@ $ pip install -U blue
 $ blue .
 ```
 
-You can check all this by running ``tox`` from within the Falcon project directory. Your environment must be based on CPython 3.8 or 3.10:
+You can check all this by running ``tox`` from within the Falcon project directory. Your environment must be based on CPython 3.8, 3.10 or 3.11:
 
 ```bash
 $ pip install -U tox

falcon/asgi/response.py

@@ -13,8 +13,10 @@
 # limitations under the License.
 
 """ASGI Response class."""
-
-from asyncio.coroutines import CoroWrapper  # type: ignore
+try:
+    from asyncio.coroutines import CoroWrapper  # type: ignore
+except ImportError:
+    CoroWrapper = None  # type: ignore
 from inspect import iscoroutine
 from inspect import iscoroutinefunction
 
@@ -323,7 +325,9 @@ def schedule(self, callback):
         # NOTE(kgriffs): We also have to do the CoroWrapper check because
         #   iscoroutine is less reliable under Python 3.6.
         if not iscoroutinefunction(callback):
-            if iscoroutine(callback) or isinstance(callback, CoroWrapper):
+            if iscoroutine(callback) or (
+                CoroWrapper is not None and isinstance(callback, CoroWrapper)
+            ):
                 raise TypeError(
                     'The callback object appears to '
                     'be a coroutine, rather than a coroutine function. Please '

falcon/util/sync.py

@@ -156,7 +156,7 @@ async def sync_to_async(func, *args, **kwargs):
     Returns:
         function: An awaitable coroutine function that wraps the
         synchronous callable.
-    """
+    """  # noqa
 
     return await get_running_loop().run_in_executor(
         None, partial(func, *args, **kwargs)

requirements/tests

@@ -21,7 +21,7 @@ mujson
 ujson
 
 # it's slow to compile on emulated architectures; wheels missing for some EoL interpreters
-python-rapidjson; python_version >= '3.7' and platform_machine != 's390x' and platform_machine != 'aarch64'
+python-rapidjson; platform_machine != 's390x' and platform_machine != 'aarch64'
 
 # wheels are missing some EoL interpreters and non-x86 platforms; build would fail unless rust is available
 orjson; python_version >= '3.7' and platform_python_implementation != 'PyPy' and platform_machine != 's390x' and platform_machine != 'aarch64'

setup.cfg

@@ -30,6 +30,7 @@ classifiers =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Programming Language :: Cython
 keywords =
     asgi
@@ -87,6 +88,8 @@ filterwarnings =
     ignore:Using or importing the ABCs:DeprecationWarning
     ignore:cannot collect test class 'TestClient':pytest.PytestCollectionWarning
     ignore:inspect.getargspec\(\) is deprecated:DeprecationWarning
+    ignore:.cgi. is deprecated and slated for removal:DeprecationWarning
+    ignore:path is deprecated\\. Use files\\(\\) instead:DeprecationWarning
 
 [flake8]
 max-complexity = 15

tox.ini

@@ -57,8 +57,9 @@ deps = {[testenv]deps}
        daphne
 
 [testenv:hypercorn]
+# TODO(vytas): Unpin Hypercorn once the buggy versions are yanked upstream.
 deps = {[testenv]deps}
-       hypercorn
+       hypercorn != 0.14.0, != 0.14.1
 
 # --------------------------------------------------------------------
 # Test without optional packages
@@ -173,7 +174,7 @@ setenv =
     FALCON_ASGI_WRAP_NON_COROUTINES=Y
     FALCON_TESTING_SESSION=Y
     PYTHONASYNCIODEBUG=1
-install_command = python -m pip install --no-build-isolation {opts} {packages}
+install_command = python -m pip install {opts} {packages}
 commands = pytest tests []
 
 [testenv:py35_cython]
@@ -218,6 +219,13 @@ deps = {[with-cython]deps}
 setenv = {[with-cython]setenv}
 commands = {[with-cython]commands}
 
+[testenv:py311_cython]
+basepython = python3.11
+install_command = {[with-cython]install_command}
+deps = {[with-cython]deps}
+setenv = {[with-cython]setenv}
+commands = {[with-cython]commands}
+
 # --------------------------------------------------------------------
 # WSGI servers (Cythonized Falcon)
 # --------------------------------------------------------------------