Add central material calibration support

tests/test_material_efficiency_persistence.py

@@ -445,3 +445,44 @@ def test_commit_failure_does_not_log_success(storage):
     )
     assert output.getvalue() == ""
     assert errors == "Material efficiency cycle failed: OperationalError\n"
+
+
+def test_bento_uses_generic_efficiency_and_distinct_output_id(runtime_files, storage):
+    _, postgres, erp = runtime_files
+    runner = build_material_efficiency_runner(
+        Path('config/bento1-material-efficiency.yaml'),
+        secrets_file=postgres, erp_secrets_file=erp,
+    )
+    from production_analytics.service.material_efficiency import MaterialEfficiencyService
+
+    assert type(runner.service) is MaterialEfficiencyService
+    service = runner.service
+    status = CurrentWorkplaceStatus(
+        'Bento 1', '00123', None, None, NOW, None, 800, None, None, None,
+    )
+    service.erp = Mock(get_current_workplace_status=Mock(return_value=status))
+    service.materials = Mock(latest_at_or_before=Mock(return_value=MaterialConsumptionSnapshot(
+        NOW, 'bento1-fresh-bentonite-consumption', service.machine_id, 'Bento 1-00123', 'run', 2400,
+    )))
+    snapshot = service.evaluate_current()
+    assert snapshot.calculation_id == 'bento1-fresh-bentonite-efficiency'
+    assert snapshot.material_consumption_g_per_m2 == 3000
+    assert snapshot.nominal_width_m is None
+    service.materials.latest_at_or_before.assert_called_once_with(
+        calculation_id='bento1-fresh-bentonite-consumption', machine_id=service.machine_id,
+        production_order='Bento 1-00123', timestamp=NOW,
+    )
+    runner.writer.write(snapshot)
+    row = storage[0].execute(
+        'SELECT calculation_id, material_consumption_g_per_m2 FROM material_efficiency_snapshots'
+    ).fetchone()
+    assert row == ('bento1-fresh-bentonite-efficiency', 3000)
+
+
+@pytest.mark.parametrize('value', ['', None, 12, 'bad\x00id'])
+def test_invalid_output_calculation_id(runtime_files, value):
+    config, postgres, erp = runtime_files
+    document = yaml.safe_load(config.read_text()) | {'output_calculation_id': value}
+    config.write_text(yaml.safe_dump(document))
+    with pytest.raises(CalculationConfigError, match='output_calculation_id'):
+        build_material_efficiency_runner(config, secrets_file=postgres, erp_secrets_file=erp)