refactor(catalog): unify commands and embed guarded catalog workspace

src/features/catalog/client/catalog-selection-url.test.ts

@@ -0,0 +1,35 @@
+import { describe, expect, it } from "vitest";
+import {
+	readCatalogSelection,
+	writeCatalogSelection,
+} from "./catalog-selection-url";
+
+describe("catalog selection URL", () => {
+	it("restores category context without disturbing catalog, search or pagination", () => {
+		const url = new URL(
+			"https://cms.test/admin/catalog?catalog=bc&search=chair&page=4",
+		);
+		const selected = writeCatalogSelection(url, { rootId: 8, pageId: 12 });
+		expect(readCatalogSelection(selected)).toEqual({ rootId: 8, pageId: 12 });
+		expect(selected.searchParams.get("catalog")).toBe("bc");
+		expect(selected.searchParams.get("search")).toBe("chair");
+		expect(selected.searchParams.get("page")).toBe("4");
+		expect(url.searchParams.has("category")).toBe(false);
+		expect(
+			writeCatalogSelection(selected, {
+				rootId: 8,
+				pageId: null,
+			}).searchParams.has("category"),
+		).toBe(false);
+	});
+	it.each(["-1", "0", "1.5", "1abc", "Infinity", "9007199254740992"])(
+		"rejects invalid identifiers: %s",
+		(id) => {
+			expect(
+				readCatalogSelection(
+					new URL(`https://cms.test/?root=${id}&category=${id}`),
+				),
+			).toEqual({ rootId: null, pageId: null });
+		},
+	);
+});