feat: add housekeeping domain registry

src/features/housekeeping/foundation/localization-contract.test.ts

@@ -0,0 +1,57 @@
+import { describe, expect, it } from "vitest";
+import en from "@/messages/en.json";
+import itMessages from "@/messages/it.json";
+import { HOUSEKEEPING_MANIFESTS } from "../manifests";
+
+const requiredKeys = [
+	"pages.housekeeping.preview.badge",
+	"pages.housekeeping.preview.commandDisabled",
+	"pages.housekeeping.preview.backToSite",
+	"pages.housekeeping.navigation.skipToContent",
+	"pages.housekeeping.navigation.primary",
+	"pages.housekeeping.navigation.contextual",
+	"pages.housekeeping.states.loading.title",
+	"pages.housekeeping.states.loading.description",
+	"pages.housekeeping.states.empty.title",
+	"pages.housekeeping.states.empty.description",
+	"pages.housekeeping.states.partial.label",
+	"pages.housekeeping.states.partial.title",
+	"pages.housekeeping.states.partial.description",
+	"pages.housekeeping.states.error.title",
+	"pages.housekeeping.states.error.description",
+];
+
+function resolveMessage(messages: unknown, key: string): unknown {
+	return key.split(".").reduce<unknown>((value, segment) => {
+		if (value === null || typeof value !== "object") return undefined;
+
+		return (value as Record<string, unknown>)[segment];
+	}, messages);
+}
+
+describe("housekeeping localization contract", () => {
+	it.each([
+		["English", en],
+		["Italian", itMessages],
+	])("provides the planned housekeeping subtree in %s", (_locale, messages) => {
+		const housekeeping = resolveMessage(messages, "pages.housekeeping");
+
+		expect(housekeeping).toEqual(expect.any(Object));
+		expect(Object.keys(housekeeping as object)).toEqual([
+			"preview",
+			"navigation",
+			"domains",
+			"states",
+		]);
+
+		for (const key of [
+			...HOUSEKEEPING_MANIFESTS.flatMap((manifest) => [
+				manifest.labelKey,
+				manifest.descriptionKey,
+			]),
+			...requiredKeys,
+		]) {
+			expect(resolveMessage(messages, key), key).toEqual(expect.any(String));
+		}
+	});
+});