Fix a tiny bug in python.py::_find_parametrized_scope

changelog/11277.bugfix.rst

@@ -0,0 +1,2 @@
+Fixed a bug that when there are multiple fixtures for an indirect parameter,
+the scope of the highest-scope fixture is picked for the parameter set, instead of that of the one with the narrowest scope.

src/_pytest/fixtures.py

@@ -492,7 +492,7 @@ def node(self):
             node: Optional[Union[nodes.Item, nodes.Collector]] = self._pyfuncitem
         elif scope is Scope.Package:
             # FIXME: _fixturedef is not defined on FixtureRequest (this class),
-            # but on FixtureRequest (a subclass).
+            # but on SubRequest (a subclass).
             node = get_scope_package(self._pyfuncitem, self._fixturedef)  # type: ignore[attr-defined]
         else:
             node = get_scope_node(self._pyfuncitem, scope)

src/_pytest/python.py

@@ -1516,7 +1516,7 @@ def _find_parametrized_scope(
     if all_arguments_are_fixtures:
         fixturedefs = arg2fixturedefs or {}
         used_scopes = [
-            fixturedef[0]._scope
+            fixturedef[-1]._scope
             for name, fixturedef in fixturedefs.items()
             if name in argnames
         ]
@@ -1682,7 +1682,7 @@ class Function(PyobjMixin, nodes.Item):
     :param config:
         The pytest Config object.
     :param callspec:
-        If given, this is function has been parametrized and the callspec contains
+        If given, this function has been parametrized and the callspec contains
         meta information about the parametrization.
     :param callobj:
         If given, the object which will be called when the Function is invoked,

testing/python/metafunc.py

@@ -151,6 +151,7 @@ class DummyFixtureDef:
                 module_fix=[DummyFixtureDef(Scope.Module)],
                 class_fix=[DummyFixtureDef(Scope.Class)],
                 func_fix=[DummyFixtureDef(Scope.Function)],
+                mixed_fix=[DummyFixtureDef(Scope.Module), DummyFixtureDef(Scope.Class)],
             ),
         )
 
@@ -187,6 +188,7 @@ def find_scope(argnames, indirect):
             )
             == Scope.Module
         )
+        assert find_scope(["mixed_fix"], indirect=True) == Scope.Class
 
     def test_parametrize_and_id(self) -> None:
         def func(x, y):
@@ -1503,6 +1505,66 @@ def test_it(x): pass
         result = pytester.runpytest()
         assert result.ret == 0
 
+    def test_reordering_with_scopeless_and_just_indirect_parametrization(
+        self, pytester: Pytester
+    ) -> None:
+        pytester.makeconftest(
+            """
+            import pytest
+
+            @pytest.fixture(scope="package")
+            def fixture1():
+                pass
+            """
+        )
+        pytester.makepyfile(
+            """
+            import pytest
+
+            @pytest.fixture(scope="module")
+            def fixture0():
+                pass
+
+            @pytest.fixture(scope="module")
+            def fixture1(fixture0):
+                pass
+
+            @pytest.mark.parametrize("fixture1", [0], indirect=True)
+            def test_0(fixture1):
+                pass
+
+            @pytest.fixture(scope="module")
+            def fixture():
+                pass
+
+            @pytest.mark.parametrize("fixture", [0], indirect=True)
+            def test_1(fixture):
+                pass
+
+            def test_2():
+                pass
+
+            class Test:
+                @pytest.fixture(scope="class")
+                def fixture(self):
+                    pass
+
+                @pytest.mark.parametrize("fixture", [0], indirect=True)
+                def test_3(self, fixture):
+                    pass
+            """
+        )
+        result = pytester.runpytest("-v")
+        assert result.ret == 0
+        result.stdout.fnmatch_lines(
+            [
+                "*test_0*",
+                "*test_1*",
+                "*test_2*",
+                "*test_3*",
+            ]
+        )
+
 
 class TestMetafuncFunctionalAuto:
     """Tests related to automatically find out the correct scope for