Address or ignore warnings raised in tests

pyproject.toml

@@ -108,3 +108,13 @@ select = [
   "UP", # pyupgrade
   "W",  # pycodestyle warning
 ]
+
+[tool.pytest.ini_options]
+filterwarnings = [
+  # https://github.com/Pylons/pyramid/issues/3731
+  "ignore:.*pkg_resources.*:DeprecationWarning",
+  # https://github.com/Pylons/webob/issues/437
+  "ignore:.*'cgi' is deprecated.*:DeprecationWarning",
+  # https://github.com/sloria/webtest-aiohttp/issues/6
+  "ignore:.*The object should be created within an async function.*:DeprecationWarning",
+]

tests/apps/falcon_app.py

@@ -1,3 +1,5 @@
+import importlib.metadata
+
 import falcon
 import marshmallow as ma
 
@@ -8,7 +10,7 @@
 hello_args = {"name": fields.Str(load_default="World", validate=lambda n: len(n) >= 3)}
 hello_multiple = {"name": fields.List(fields.Str())}
 
-FALCON_MAJOR_VERSION = int(falcon.__version__.split(".")[0])
+FALCON_MAJOR_VERSION = int(importlib.metadata.version("falcon").split(".")[0])
 FALCON_SUPPORTS_ASYNC = FALCON_MAJOR_VERSION >= 3
 
 
@@ -22,58 +24,65 @@ class HelloSchema(ma.Schema):
 hello_exclude_schema = HelloSchema(unknown=ma.EXCLUDE)
 
 
+def set_text(resp, value):
+    if FALCON_MAJOR_VERSION >= 3:
+        resp.text = value
+    else:
+        resp.body = value
+
+
 class Echo:
     def on_get(self, req, resp):
         parsed = parser.parse(hello_args, req, location="query")
-        resp.body = json.dumps(parsed)
+        set_text(resp, json.dumps(parsed))
 
 
 class AsyncEcho:
     async def on_get(self, req, resp):
         parsed = await parser.async_parse(hello_args, req, location="query")
-        resp.body = json.dumps(parsed)
+        set_text(resp, json.dumps(parsed))
 
 
 class EchoForm:
     def on_post(self, req, resp):
         parsed = parser.parse(hello_args, req, location="form")
-        resp.body = json.dumps(parsed)
+        set_text(resp, json.dumps(parsed))
 
 
 class EchoJSON:
     def on_post(self, req, resp):
         parsed = parser.parse(hello_args, req, location="json")
-        resp.body = json.dumps(parsed)
+        set_text(resp, json.dumps(parsed))
 
 
 class EchoMedia:
     def on_post(self, req, resp):
         parsed = parser.parse(hello_args, req, location="media")
-        resp.body = json.dumps(parsed)
+        set_text(resp, json.dumps(parsed))
 
 
 class EchoJSONOrForm:
     def on_post(self, req, resp):
         parsed = parser.parse(hello_args, req, location="json_or_form")
-        resp.body = json.dumps(parsed)
+        set_text(resp, json.dumps(parsed))
 
 
 class EchoUseArgs:
     @use_args(hello_args, location="query")
     def on_get(self, req, resp, args):
-        resp.body = json.dumps(args)
+        set_text(resp, json.dumps(args))
 
 
 class AsyncEchoUseArgs:
     @use_args(hello_args, location="query")
     async def on_get(self, req, resp, args):
-        resp.body = json.dumps(args)
+        set_text(resp, json.dumps(args))
 
 
 class EchoUseKwargs:
     @use_kwargs(hello_args, location="query")
     def on_get(self, req, resp, name):
-        resp.body = json.dumps({"name": name})
+        set_text(resp, json.dumps({"name": name}))
 
 
 class EchoUseArgsValidated:
@@ -83,44 +92,46 @@ class EchoUseArgsValidated:
         location="form",
     )
     def on_post(self, req, resp, args):
-        resp.body = json.dumps(args)
+        set_text(resp, json.dumps(args))
 
 
 class EchoJSONIgnoreExtraData:
     def on_post(self, req, resp):
-        resp.body = json.dumps(parser.parse(hello_exclude_schema, req, unknown=None))
+        set_text(
+            resp, json.dumps(parser.parse(hello_exclude_schema, req, unknown=None))
+        )
 
 
 class EchoMulti:
     def on_get(self, req, resp):
-        resp.body = json.dumps(parser.parse(hello_multiple, req, location="query"))
+        set_text(resp, json.dumps(parser.parse(hello_multiple, req, location="query")))
 
 
 class EchoMultiForm:
     def on_post(self, req, resp):
-        resp.body = json.dumps(parser.parse(hello_multiple, req, location="form"))
+        set_text(resp, json.dumps(parser.parse(hello_multiple, req, location="form")))
 
 
 class EchoMultiJSON:
     def on_post(self, req, resp):
-        resp.body = json.dumps(parser.parse(hello_multiple, req))
+        set_text(resp, json.dumps(parser.parse(hello_multiple, req)))
 
 
 class EchoManySchema:
     def on_post(self, req, resp):
-        resp.body = json.dumps(parser.parse(hello_many_schema, req))
+        set_text(resp, json.dumps(parser.parse(hello_many_schema, req)))
 
 
 class EchoUseArgsWithPathParam:
     @use_args({"value": fields.Int()}, location="query")
     def on_get(self, req, resp, args, name):
-        resp.body = json.dumps(args)
+        set_text(resp, json.dumps(args))
 
 
 class EchoUseKwargsWithPathParam:
     @use_kwargs({"value": fields.Int()}, location="query")
     def on_get(self, req, resp, value, name):
-        resp.body = json.dumps({"value": value})
+        set_text(resp, json.dumps({"value": value}))
 
 
 class AlwaysError:
@@ -129,7 +140,7 @@ def always_fail(value):
             raise ma.ValidationError("something went wrong")
 
         args = {"text": fields.Str(validate=always_fail)}
-        resp.body = json.dumps(parser.parse(args, req))
+        set_text(resp, json.dumps(parser.parse(args, req)))
 
     on_post = on_get
 
@@ -139,18 +150,20 @@ def on_get(self, req, resp):
         class HeaderSchema(ma.Schema):
             NAME = fields.Str(load_default="World")
 
-        resp.body = json.dumps(parser.parse(HeaderSchema(), req, location="headers"))
+        set_text(
+            resp, json.dumps(parser.parse(HeaderSchema(), req, location="headers"))
+        )
 
 
 class EchoCookie:
     def on_get(self, req, resp):
-        resp.body = json.dumps(parser.parse(hello_args, req, location="cookies"))
+        set_text(resp, json.dumps(parser.parse(hello_args, req, location="cookies")))
 
 
 class EchoNested:
     def on_post(self, req, resp):
         args = {"name": fields.Nested({"first": fields.Str(), "last": fields.Str()})}
-        resp.body = json.dumps(parser.parse(args, req))
+        set_text(resp, json.dumps(parser.parse(args, req)))
 
 
 class EchoNestedMany:
@@ -160,7 +173,7 @@ def on_post(self, req, resp):
                 {"id": fields.Int(), "name": fields.Str()}, many=True
             )
         }
-        resp.body = json.dumps(parser.parse(args, req))
+        set_text(resp, json.dumps(parser.parse(args, req)))
 
 
 def use_args_hook(args, context_key="args", **kwargs):
@@ -174,11 +187,15 @@ def hook(req, resp, resource, params):
 @falcon.before(use_args_hook(hello_args, location="query"))
 class EchoUseArgsHook:
     def on_get(self, req, resp):
-        resp.body = json.dumps(req.context["args"])
+        set_text(resp, json.dumps(req.context["args"]))
 
 
 def create_app():
-    app = falcon.API()
+    if FALCON_MAJOR_VERSION >= 3:
+        app = falcon.App()
+    else:
+        app = falcon.API()
+
     app.add_route("/echo", Echo())
     app.add_route("/echo_form", EchoForm())
     app.add_route("/echo_json", EchoJSON())

tests/apps/flask_app.py

@@ -1,6 +1,7 @@
+import importlib.metadata
+
 import marshmallow as ma
 from flask import Flask, Response, request
-from flask import __version__ as flask_version
 from flask import jsonify as J
 from flask.views import MethodView
 
@@ -12,7 +13,7 @@
     use_kwargs,
 )
 
-FLASK_MAJOR_VERSION = int(flask_version.split(".")[0])
+FLASK_MAJOR_VERSION = int(importlib.metadata.version("flask").split(".")[0])
 FLASK_SUPPORTS_ASYNC = FLASK_MAJOR_VERSION >= 2
 
 

tests/test_aiohttpparser.py

@@ -23,12 +23,12 @@ class TestAIOHTTPParser(CommonTestCase):
     def create_app(self):
         return create_app()
 
-    def create_testapp(self, app, loop):
-        return webtest_aiohttp.TestApp(app, loop=loop)
+    def create_testapp(self, app, event_loop):
+        return webtest_aiohttp.TestApp(app, loop=event_loop)
 
     @pytest.fixture
-    def testapp(self, loop):
-        return self.create_testapp(self.create_app(), loop)
+    def testapp(self, event_loop):
+        return self.create_testapp(self.create_app(), event_loop)
 
     @pytest.mark.skip(reason="files location not supported for aiohttpparser")
     def test_parse_files(self, testapp):
@@ -84,6 +84,7 @@ def test_validation_error_returns_422_response(self, testapp):
         assert res.json == {"json": {"name": ["Invalid value."]}}
 
 
+@pytest.mark.asyncio
 async def test_aiohttpparser_synchronous_error_handler(web_request):
     parser = AIOHTTPParser()
 
@@ -100,6 +101,7 @@ def custom_handle_error(error, req, schema, *, error_status_code, error_headers)
         )
 
 
+@pytest.mark.asyncio
 async def test_aiohttpparser_asynchronous_error_handler(web_request):
     parser = AIOHTTPParser()
 

tests/test_core.py

@@ -315,8 +315,10 @@ def test_arg_with_default_and_location(parser, web_request):
         "p": fields.Int(
             load_default=1,
             validate=lambda p: p > 0,
-            error="La page demandée n'existe pas",
-            location="querystring",
+            metadata={
+                "error": "La page demandée n'existe pas",
+                "location": "querystring",
+            },
         )
     }
     assert parser.parse(args, web_request) == {"p": 1}
@@ -692,6 +694,7 @@ def viewfunc(args):
     assert viewfunc() == {"username": "foo", "password": "bar"}
 
 
+@pytest.mark.asyncio
 async def test_use_args_on_async(web_request, parser):
     user_args = {"username": fields.Str(), "password": fields.Str()}
     web_request.json = {"username": "foo", "password": "bar"}
@@ -1260,7 +1263,7 @@ def test_validation_errors_in_validator_are_passed_to_handle_error(parser, web_r
     def validate(value):
         raise ValidationError("Something went wrong.")
 
-    args = {"name": fields.Field(validate=validate, location="json")}
+    args = {"name": fields.Field(validate=validate, metadata={"location": "json"})}
     web_request.json = {"name": "invalid"}
     with pytest.raises(ValidationError) as excinfo:
         parser.parse(args, web_request)

tests/test_tornadoparser.py

@@ -133,10 +133,11 @@ def test_it_should_not_include_fieldnames_if_not_present(self):
         result = parser.load_json(request, author_schema)
         assert result == {}
 
-    def test_it_should_handle_type_error_on_load_json(self, loop):
+    @pytest.mark.usefixtures("event_loop")
+    def test_it_should_handle_type_error_on_load_json(self):
         # but this is different from the test above where the payload was valid
         # and empty -- missing vs {}
-        # NOTE: `loop` is the pytest-aiohttp event loop fixture, but it's
+        # NOTE: `event_loop` is the pytest-aiohttp event loop fixture, but it's
         # important to get an event loop here so that we can construct a future
         request = make_request(
             body=tornado.concurrent.Future(),