[test] Add explcitit warning filter to tests that expect warnings.

This avoids failing tests when running the tests with "python -m pytest" and installing a warning filter on the interpreter level. This can be useful for running tests in development mode, i.e. "python -Xdev -m pytest".

Signed-off-by: Michael Seifert <[email protected]>

Author: seifertm

tests/markers/test_function_scope.py

@@ -43,7 +43,7 @@ async def test_remember_loop(event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         '*is asynchronous and explicitly requests the "event_loop" fixture*'

tests/markers/test_module_scope.py

@@ -48,8 +48,11 @@ def sample_fixture():
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
-    result.assert_outcomes(passed=2)
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
+    result.assert_outcomes(passed=2, warnings=2)
+    result.stdout.fnmatch_lines(
+        '*is asynchronous and explicitly requests the "event_loop" fixture*'
+    )
 
 
 def test_asyncio_mark_provides_module_scoped_loop_strict_mode(pytester: Pytester):

tests/test_event_loop_fixture_finalizer.py

@@ -84,8 +84,11 @@ async def test_async_with_explicit_fixture_request(event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
-    result.assert_outcomes(passed=1)
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
+    result.assert_outcomes(passed=1, warnings=1)
+    result.stdout.fnmatch_lines(
+        '*is asynchronous and explicitly requests the "event_loop" fixture*'
+    )
 
 
 def test_event_loop_fixture_finalizer_raises_warning_when_fixture_leaves_loop_unclosed(

tests/test_event_loop_fixture_override_deprecation.py

@@ -22,7 +22,7 @@ async def test_emits_warning():
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         ["*event_loop fixture provided by pytest-asyncio has been redefined*"]
@@ -50,7 +50,7 @@ async def test_emits_warning_when_requested_explicitly(event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=2)
     result.stdout.fnmatch_lines(
         ["*event_loop fixture provided by pytest-asyncio has been redefined*"]
@@ -107,5 +107,5 @@ def test_emits_warning(uses_event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)

tests/test_explicit_event_loop_fixture_request.py

@@ -17,7 +17,7 @@ async def test_coroutine_emits_warning(event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         ['*is asynchronous and explicitly requests the "event_loop" fixture*']
@@ -39,7 +39,7 @@ async def test_coroutine_emits_warning(self, event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         ['*is asynchronous and explicitly requests the "event_loop" fixture*']
@@ -62,7 +62,7 @@ async def test_coroutine_emits_warning(event_loop):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         ['*is asynchronous and explicitly requests the "event_loop" fixture*']
@@ -88,7 +88,7 @@ async def test_uses_fixture(emits_warning):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         ['*is asynchronous and explicitly requests the "event_loop" fixture*']
@@ -114,7 +114,7 @@ async def test_uses_fixture(emits_warning):
             """
         )
     )
-    result = pytester.runpytest("--asyncio-mode=strict")
+    result = pytester.runpytest("--asyncio-mode=strict", "-W default")
     result.assert_outcomes(passed=1, warnings=1)
     result.stdout.fnmatch_lines(
         ['*is asynchronous and explicitly requests the "event_loop" fixture*']