Automated parts sorting

internal/project/project_test.go

@@ -882,6 +882,15 @@ func TestValidateLayoutAcceptsGeneratedTopData2DAConfig(t *testing.T) {
 							Root:    "part",
 							Include: []string{"**/*.mdl"},
 							Derive:  AutogenDeriveConfig{Kind: "trailing_numeric_suffix", GroupFrom: "first_path_segment"},
+							PartsRows: PartsRowsConfig{
+								RowDefaults: map[string]string{"COSTMODIFIER": "0"},
+								ACBonus: PartsRowsACBonusConfig{
+									Default: PartsRowsACBonusPolicy{Strategy: "descending_row_id_sort_key", MaxRowID: 999, Divisor: 100, Format: "%.2f"},
+									Datasets: map[string]PartsRowsACBonusPolicy{
+										"chest": {Strategy: "fixed", Value: "0.00"},
+									},
+								},
+							},
 						},
 					},
 				},
@@ -934,6 +943,63 @@ func TestValidateLayoutRejectsEscapingGeneratedTopData2DAConfig(t *testing.T) {
 	}
 }
 
+func TestValidateLayoutRejectsInvalidGeneratedPartsRowsACBonusConfig(t *testing.T) {
+	root := t.TempDir()
+	mkdirAll(t, filepath.Join(root, "assets"))
+	mkdirAll(t, filepath.Join(root, "build"))
+	proj := Project{
+		Root: root,
+		Config: Config{
+			Module: ModuleConfig{Name: "Test", ResRef: "testmod"},
+			Paths:  PathConfig{Assets: "assets"},
+			Generated: GeneratedConfig{
+				TopData2DA: []GeneratedTopData2DAConfig{
+					{
+						ID:              "parts",
+						Source:          "topdata",
+						Output:          "{paths.cache}/generated-assets/parts-2da",
+						IncludeDatasets: []string{"parts/**"},
+						PackageRoot:     "part",
+						Autogen: AutogenConsumerConfig{
+							ID:      "parts",
+							Mode:    "parts_rows",
+							Root:    "part",
+							Include: []string{"**/*.mdl"},
+							Derive:  AutogenDeriveConfig{Kind: "trailing_numeric_suffix", GroupFrom: "first_path_segment"},
+							PartsRows: PartsRowsConfig{
+								ACBonus: PartsRowsACBonusConfig{
+									Default: PartsRowsACBonusPolicy{Strategy: "descending_row_id_sort_key", MaxRowID: 0, Divisor: -1, Format: "%d"},
+									Datasets: map[string]PartsRowsACBonusPolicy{
+										"chest": {Strategy: "fixed"},
+										"robe":  {Strategy: "unknown"},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	err := proj.ValidateLayout()
+	if err == nil {
+		t.Fatal("expected invalid parts_rows acbonus config to fail")
+	}
+	text := err.Error()
+	for _, want := range []string{
+		"generated_assets.topdata_2da[0].autogen.parts_rows.acbonus.default.max_row_id",
+		"generated_assets.topdata_2da[0].autogen.parts_rows.acbonus.default.divisor",
+		"generated_assets.topdata_2da[0].autogen.parts_rows.acbonus.default.format",
+		"generated_assets.topdata_2da[0].autogen.parts_rows.acbonus.datasets.chest.value",
+		"generated_assets.topdata_2da[0].autogen.parts_rows.acbonus.datasets.robe.strategy",
+	} {
+		if !strings.Contains(text, want) {
+			t.Fatalf("expected validation error containing %q, got %v", want, err)
+		}
+	}
+}
+
 func TestValidateLayoutRejectsDuplicateHAKNames(t *testing.T) {
 	root := t.TempDir()
 	mkdirAll(t, filepath.Join(root, "src"))