fix(fill): reference_spec fixture is required by fill, not by ver checker

This fixes up the previous commit that no longer includes the `spec_version_checker` plugin when executing `fill` or `execute` by removing it from their pytest-*ini files.

Author: danceratopz

src/pytest_plugins/filler/filler.py

@@ -33,6 +33,7 @@
 )
 
 from ..shared.helpers import get_spec_format_for_item, labeled_format_parameter_set
+from ..spec_version_checker.spec_version_checker import get_ref_spec_from_module
 
 
 def default_output_directory() -> str:
@@ -601,6 +602,18 @@ def get_fixture_collection_scope(fixture_name, config):
     return "module"
 
 
+@pytest.fixture(autouse=True, scope="module")
+def reference_spec(request) -> None | ReferenceSpec:
+    """
+    Pytest fixture that returns the reference spec defined in a module.
+
+    See `get_ref_spec_from_module`.
+    """
+    if hasattr(request, "module"):
+        return get_ref_spec_from_module(request.module)
+    return None
+
+
 @pytest.fixture(scope=get_fixture_collection_scope)
 def fixture_collector(
     request: pytest.FixtureRequest,

src/pytest_plugins/spec_version_checker/spec_version_checker.py

@@ -62,18 +62,6 @@ def get_ref_spec_from_module(module: ModuleType) -> None | ReferenceSpec:
     return spec_obj
 
 
-@pytest.fixture(autouse=True, scope="module")
-def reference_spec(request) -> None | ReferenceSpec:
-    """
-    Pytest fixture that returns the reference spec defined in a module.
-
-    See `get_ref_spec_from_module`.
-    """
-    if hasattr(request, "module"):
-        return get_ref_spec_from_module(request.module)
-    return None
-
-
 def is_test_for_an_eip(input_string: str) -> bool:
     """Return True if `input_string` contains an EIP number, i.e., eipNNNN."""
     pattern = re.compile(r".*eip\d{1,4}", re.IGNORECASE)