Asset-owned topdata

internal/project/project_test.go

@@ -1092,6 +1092,13 @@ func TestValidateLayoutAcceptsGeneratedTopData2DAConfig(t *testing.T) {
 							Derive:  AutogenDeriveConfig{Kind: "model_stem", GroupFrom: "first_path_segment"},
 						},
 					},
+					{
+						ID:              "static_topdata",
+						Source:          "topdata",
+						Output:          "{paths.cache}/generated-assets/static-topdata-2da",
+						IncludeDatasets: []string{"tailmodel", "wingmodel"},
+						PackageRoot:     "part",
+					},
 				},
 			},
 		},
@@ -1106,6 +1113,41 @@ func TestValidateLayoutAcceptsGeneratedTopData2DAConfig(t *testing.T) {
 	}
 }
 
+func TestValidateLayoutRejectsUnsupportedGeneratedTopDataAutogenMode(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:              "bad",
+						Source:          "topdata",
+						Output:          "{paths.cache}/generated-assets/bad-2da",
+						IncludeDatasets: []string{"tailmodel"},
+						PackageRoot:     "part",
+						Autogen: AutogenConsumerConfig{
+							Mode:    "unknown_rows",
+							Root:    "part",
+							Include: []string{"**/*.mdl"},
+							Derive:  AutogenDeriveConfig{Kind: "model_stem", GroupFrom: "first_path_segment"},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	err := proj.ValidateLayout()
+	if err == nil || !strings.Contains(err.Error(), `generated_assets.topdata_2da[0].autogen.mode "unknown_rows" is not supported`) {
+		t.Fatalf("expected unsupported generated autogen mode validation error, got %v", err)
+	}
+}
+
 func TestValidateLayoutRejectsEscapingGeneratedTopData2DAConfig(t *testing.T) {
 	root := t.TempDir()
 	mkdirAll(t, filepath.Join(root, "assets"))