Address warning about missing default fixture loop scope in tests

docs/reference/markers/class_scoped_loop_with_fixture_strict_mode_example.py

@@ -9,7 +9,7 @@
 class TestClassScopedLoop:
     loop: asyncio.AbstractEventLoop
 
-    @pytest_asyncio.fixture(scope="class")
+    @pytest_asyncio.fixture(loop_scope="class")
     async def my_fixture(self):
         TestClassScopedLoop.loop = asyncio.get_running_loop()
 

setup.cfg

@@ -67,6 +67,7 @@ python_files = test_*.py *_example.py
 addopts = -rsx --tb=short
 testpaths = docs tests
 asyncio_mode = auto
+asyncio_default_fixture_loop_scope = function
 junit_family=xunit2
 filterwarnings =
   error

tests/async_fixtures/test_async_fixtures_with_finalizer.py

@@ -3,6 +3,8 @@
 
 import pytest
 
+import pytest_asyncio
+
 
 @pytest.mark.asyncio(loop_scope="module")
 async def test_module_with_event_loop_finalizer(port_with_event_loop_finalizer):
@@ -25,7 +27,7 @@ def event_loop():
     loop.close()
 
 
-@pytest.fixture(scope="module")
+@pytest_asyncio.fixture(loop_scope="module", scope="module")
 async def port_with_event_loop_finalizer(request):
     def port_finalizer(finalizer):
         async def port_afinalizer():
@@ -40,7 +42,7 @@ async def port_afinalizer():
     return True
 
 
-@pytest.fixture(scope="module")
+@pytest_asyncio.fixture(loop_scope="module", scope="module")
 async def port_with_get_event_loop_finalizer(request):
     def port_finalizer(finalizer):
         async def port_afinalizer():

tests/async_fixtures/test_shared_module_fixture.py

@@ -4,12 +4,13 @@
 
 
 def test_asyncio_mark_provides_package_scoped_loop_strict_mode(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         __init__="",
         conftest=dedent(
             """\
             import pytest_asyncio
-            @pytest_asyncio.fixture(scope="module")
+            @pytest_asyncio.fixture(loop_scope="module", scope="module")
             async def async_shared_module_fixture():
                 return True
             """

tests/hypothesis/test_base.py

@@ -10,6 +10,7 @@
 
 
 def test_hypothesis_given_decorator_before_asyncio_mark(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -42,6 +43,7 @@ async def test_mark_and_parametrize(x, y):
 
 
 def test_can_use_explicit_event_loop_fixture(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = module")
     pytester.makepyfile(
         dedent(
             """\
@@ -78,6 +80,7 @@ async def test_explicit_fixture_request(event_loop, n):
 
 
 def test_async_auto_marked(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -100,6 +103,7 @@ async def test_hypothesis(n: int):
 
 def test_sync_not_auto_marked(pytester: Pytester):
     """Assert that synchronous Hypothesis functions are not marked with asyncio"""
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\

tests/markers/test_class_scope.py

@@ -30,6 +30,7 @@ def sample_fixture():
 def test_asyncio_mark_provides_class_scoped_loop_when_applied_to_functions(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -56,6 +57,7 @@ async def test_this_runs_in_same_loop(self):
 def test_asyncio_mark_provides_class_scoped_loop_when_applied_to_class(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -81,6 +83,7 @@ async def test_this_runs_in_same_loop(self):
 def test_asyncio_mark_raises_when_class_scoped_is_request_without_class(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -101,6 +104,7 @@ async def test_has_no_surrounding_class():
 
 
 def test_asyncio_mark_is_inherited_to_subclasses(pytester: pytest.Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -129,6 +133,7 @@ async def test_this_runs_in_same_loop(self):
 def test_asyncio_mark_respects_the_loop_policy(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -166,6 +171,7 @@ async def test_does_not_use_custom_event_loop_policy():
 def test_asyncio_mark_respects_parametrized_loop_policies(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -197,6 +203,7 @@ async def test_parametrized_loop(self, request):
 def test_asyncio_mark_provides_class_scoped_loop_to_fixtures(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -226,6 +233,7 @@ async def test_runs_is_same_loop_as_fixture(self, my_fixture):
 def test_asyncio_mark_allows_combining_class_scoped_fixture_with_function_scoped_test(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -237,7 +245,7 @@ def test_asyncio_mark_allows_combining_class_scoped_fixture_with_function_scoped
             loop: asyncio.AbstractEventLoop
 
             class TestMixedScopes:
-                @pytest_asyncio.fixture(scope="class")
+                @pytest_asyncio.fixture(loop_scope="class", scope="class")
                 async def async_fixture(self):
                     global loop
                     loop = asyncio.get_running_loop()
@@ -257,6 +265,7 @@ async def test_runs_in_different_loop_as_fixture(self, async_fixture):
 def test_asyncio_mark_handles_missing_event_loop_triggered_by_fixture(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -292,6 +301,7 @@ async def test_does_not_fail(self, sets_event_loop_to_none, n):
 def test_standalone_test_does_not_trigger_warning_about_no_current_event_loop_being_set(
     pytester: pytest.Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\

tests/markers/test_function_scope.py

@@ -4,6 +4,7 @@
 
 
 def test_asyncio_mark_provides_function_scoped_loop_strict_mode(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -29,6 +30,7 @@ async def test_does_not_run_in_same_loop():
 
 
 def test_loop_scope_function_provides_function_scoped_event_loop(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -54,6 +56,7 @@ async def test_does_not_run_in_same_loop():
 
 
 def test_raises_when_scope_and_loop_scope_arguments_are_present(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -70,6 +73,7 @@ async def test_raises():
 
 
 def test_warns_when_scope_argument_is_present(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -89,6 +93,7 @@ async def test_warns():
 def test_function_scope_supports_explicit_event_loop_fixture_request(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -111,6 +116,7 @@ async def test_remember_loop(event_loop):
 def test_asyncio_mark_respects_the_loop_policy(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -141,6 +147,7 @@ async def test_uses_custom_event_loop_policy():
 def test_asyncio_mark_respects_parametrized_loop_policies(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -178,6 +185,7 @@ async def test_parametrized_loop():
 def test_asyncio_mark_provides_function_scoped_loop_to_fixtures(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -208,6 +216,7 @@ async def test_runs_is_same_loop_as_fixture(my_fixture):
 def test_asyncio_mark_handles_missing_event_loop_triggered_by_fixture(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -242,6 +251,7 @@ async def test_does_not_fail(sets_event_loop_to_none, n):
 def test_standalone_test_does_not_trigger_warning_about_no_current_event_loop_being_set(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -260,6 +270,7 @@ async def test_anything():
 def test_asyncio_mark_does_not_duplicate_other_marks_in_auto_mode(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makeconftest(
         dedent(
             """\

tests/markers/test_module_scope.py

@@ -4,6 +4,7 @@
 
 
 def test_asyncio_mark_works_on_module_level(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -56,6 +57,7 @@ def sample_fixture():
 
 
 def test_asyncio_mark_provides_module_scoped_loop_strict_mode(pytester: Pytester):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -88,6 +90,7 @@ async def test_this_runs_in_same_loop(self):
 def test_raise_when_event_loop_fixture_is_requested_in_addition_to_scoped_loop(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -109,6 +112,7 @@ async def test_remember_loop(event_loop):
 def test_asyncio_mark_respects_the_loop_policy(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         __init__="",
         custom_policy=dedent(
@@ -163,6 +167,7 @@ async def test_does_not_use_custom_event_loop_policy():
 def test_asyncio_mark_respects_parametrized_loop_policies(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -194,6 +199,7 @@ async def test_parametrized_loop():
 def test_asyncio_mark_provides_module_scoped_loop_to_fixtures(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -206,7 +212,7 @@ def test_asyncio_mark_provides_module_scoped_loop_to_fixtures(
 
             loop: asyncio.AbstractEventLoop
 
-            @pytest_asyncio.fixture(scope="module")
+            @pytest_asyncio.fixture(loop_scope="module", scope="module")
             async def my_fixture():
                 global loop
                 loop = asyncio.get_running_loop()
@@ -224,6 +230,7 @@ async def test_runs_is_same_loop_as_fixture(my_fixture):
 def test_asyncio_mark_allows_combining_module_scoped_fixture_with_class_scoped_test(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -234,7 +241,7 @@ def test_asyncio_mark_allows_combining_module_scoped_fixture_with_class_scoped_t
 
             loop: asyncio.AbstractEventLoop
 
-            @pytest_asyncio.fixture(scope="module")
+            @pytest_asyncio.fixture(loop_scope="module", scope="module")
             async def async_fixture():
                 global loop
                 loop = asyncio.get_running_loop()
@@ -255,6 +262,7 @@ async def test_runs_in_different_loop_as_fixture(self, async_fixture):
 def test_asyncio_mark_allows_combining_module_scoped_fixture_with_function_scoped_test(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         __init__="",
         test_mixed_scopes=dedent(
@@ -266,7 +274,7 @@ def test_asyncio_mark_allows_combining_module_scoped_fixture_with_function_scope
 
             loop: asyncio.AbstractEventLoop
 
-            @pytest_asyncio.fixture(scope="module")
+            @pytest_asyncio.fixture(loop_scope="module", scope="module")
             async def async_fixture():
                 global loop
                 loop = asyncio.get_running_loop()
@@ -285,6 +293,7 @@ async def test_runs_in_different_loop_as_fixture(async_fixture):
 def test_allows_combining_module_scoped_asyncgen_fixture_with_function_scoped_test(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -295,7 +304,7 @@ def test_allows_combining_module_scoped_asyncgen_fixture_with_function_scoped_te
 
             loop: asyncio.AbstractEventLoop
 
-            @pytest_asyncio.fixture(scope="module")
+            @pytest_asyncio.fixture(loop_scope="module", scope="module")
             async def async_fixture():
                 global loop
                 loop = asyncio.get_running_loop()
@@ -315,6 +324,7 @@ async def test_runs_in_different_loop_as_fixture(async_fixture):
 def test_asyncio_mark_handles_missing_event_loop_triggered_by_fixture(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\
@@ -349,6 +359,7 @@ async def test_does_not_fail(sets_event_loop_to_none, n):
 def test_standalone_test_does_not_trigger_warning_about_no_current_event_loop_being_set(
     pytester: Pytester,
 ):
+    pytester.makeini("[pytest]\nasyncio_default_fixture_loop_scope = function")
     pytester.makepyfile(
         dedent(
             """\