TST: Check required inplace volumes columns

src/fmu/dataio/_products/inplace_volumes.py

@@ -34,7 +34,7 @@ class InplaceVolumesResultRow(BaseModel):
     BULK: float = Field(ge=0.0)
     NET: Optional[float] = Field(default=None, ge=0.0)
     PORV: float = Field(ge=0.0)
-    HCPV: Optional[float] = Field(default=None, ge=0.0)
+    HCPV: float = Field(ge=0.0)
     STOIIP: Optional[float] = Field(default=None, ge=0.0)
     GIIP: Optional[float] = Field(default=None, ge=0.0)
     ASSOCIATEDGAS: Optional[float] = Field(default=None, ge=0.0)

src/fmu/dataio/export/_enums.py

@@ -43,11 +43,35 @@ def index_columns() -> list[str]:
         """Returns a list of the index columns."""
         return [k.value for k in InplaceVolumes.TableIndexColumns]
 
+    @staticmethod
+    def required_index_columns() -> list[str]:
+        return [
+            InplaceVolumes.TableIndexColumns.FLUID.value,
+            InplaceVolumes.TableIndexColumns.ZONE.value,
+        ]
+
     @staticmethod
     def value_columns() -> list[str]:
         """Returns a list of the value columns."""
         return [k.value for k in InplaceVolumes.VolumetricColumns]
 
+    @staticmethod
+    def required_value_columns() -> list[str]:
+        """Returns a list of the value columns."""
+        return [
+            InplaceVolumes.VolumetricColumns.BULK.value,
+            InplaceVolumes.VolumetricColumns.PORV.value,
+            InplaceVolumes.VolumetricColumns.HCPV.value,
+        ]
+
+    @staticmethod
+    def required_columns() -> list[str]:
+        """Returns a list of the columns required at export."""
+        return (
+            InplaceVolumes.required_index_columns()
+            + InplaceVolumes.required_value_columns()
+        )
+
     @staticmethod
     def table_columns() -> list[str]:
         """Returns a list of all table columns."""

src/fmu/dataio/export/rms/inplace_volumes.py

@@ -217,7 +217,7 @@ def _validate_table(self) -> None:
 
         # create list of missing or non-defined required columns
         missing_calculations = []
-        for col in ["BULK", "PORV", "HCPV"]:
+        for col in _enums.InplaceVolumes.required_value_columns():
             if self._is_column_missing_in_table(col):
                 missing_calculations.append(col)
 

tests/test_export_rms/test_export_rms_volumetrics.py

@@ -375,3 +375,11 @@ def test_inplace_volumes_export_and_result_columns_are_the_same(
     assert _enums.InplaceVolumes.table_columns() == list(
         InplaceVolumesResultRow.model_fields.keys()
     )
+
+
+def test_that_required_columns_one_to_one_in_enums_and_schema() -> None:
+    schema_required_fields = []
+    for field_name, field_info in InplaceVolumesResultRow.model_fields.items():
+        if field_info.is_required():
+            schema_required_fields.append(field_name)
+    assert _enums.InplaceVolumes.required_columns() == schema_required_fields