Automated parts sorting

internal/topdata/topdata_test.go

@@ -10525,6 +10525,72 @@ func TestAugmentWithAutogeneratedPartsRespectsExistingIDs(t *testing.T) {
 	}
 }
 
+func TestNormalizePartsRowsACBonusUsesConfiguredPolicyBeforeOverrides(t *testing.T) {
+	collected := []nativeCollectedDataset{
+		{
+			Dataset: nativeDataset{Name: "parts/belt", OutputName: "parts_belt.2da"},
+			Columns: []string{"COSTMODIFIER", "ACBONUS"},
+			Rows: []map[string]any{
+				{"id": 1, "COSTMODIFIER": "5", "ACBONUS": "0.90"},
+				{"id": 999, "COSTMODIFIER": "0", "ACBONUS": "****"},
+			},
+		},
+		{
+			Dataset: nativeDataset{Name: "parts/chest", OutputName: "parts_chest.2da"},
+			Columns: []string{"COSTMODIFIER", "ACBONUS"},
+			Rows: []map[string]any{
+				{"id": 14, "COSTMODIFIER": "0", "ACBONUS": "8.00"},
+			},
+		},
+		{
+			Dataset: nativeDataset{Name: "parts/robe", OutputName: "parts_robe.2da"},
+			Columns: []string{"COSTMODIFIER", "ACBONUS"},
+			Rows: []map[string]any{
+				{"id": 95, "COSTMODIFIER": "0", "ACBONUS": "0.00"},
+			},
+		},
+	}
+	cfg := project.PartsRowsConfig{
+		RowDefaults: map[string]string{"COSTMODIFIER": "0"},
+		ACBonus: project.PartsRowsACBonusConfig{
+			Default: project.PartsRowsACBonusPolicy{Strategy: "descending_row_id_sort_key", MaxRowID: 999, Divisor: 100, Format: "%.2f"},
+			Datasets: map[string]project.PartsRowsACBonusPolicy{
+				"chest": {Strategy: "fixed", Value: "0.00"},
+			},
+		},
+	}
+
+	got, err := normalizePartsRowsACBonus(collected, cfg)
+	if err != nil {
+		t.Fatalf("normalizePartsRowsACBonus failed: %v", err)
+	}
+
+	beltRows := rowsByID(got[0].Rows)
+	if got := beltRows[1]["ACBONUS"]; got != "9.98" {
+		t.Fatalf("expected authored belt ACBONUS to be replaced with computed sort key 9.98, got %v", got)
+	}
+	if got := beltRows[999]["ACBONUS"]; got != "0.00" {
+		t.Fatalf("expected highest belt row to sort at 0.00, got %v", got)
+	}
+	chestRows := rowsByID(got[1].Rows)
+	if got := chestRows[14]["ACBONUS"]; got != "0.00" {
+		t.Fatalf("expected chest ACBONUS to be forced to 0.00, got %v", got)
+	}
+	robeRows := rowsByID(got[2].Rows)
+	if got := robeRows[95]["ACBONUS"]; got != "9.04" {
+		t.Fatalf("expected robe to use computed non-chest sort key, got %v", got)
+	}
+}
+
+func rowsByID(rows []map[string]any) map[int]map[string]any {
+	out := map[int]map[string]any{}
+	for _, row := range rows {
+		id, _ := row["id"].(int)
+		out[id] = row
+	}
+	return out
+}
+
 func TestAugmentWithAutogeneratedPartsSortsRows(t *testing.T) {
 	collected := []nativeCollectedDataset{
 		{