Epicnabbo-Catalogus-Updated-Daily/src/features/housekeeping/foundation/preferences/repository.test.ts

import { describe, expect, it, vi } from "vitest";

const drizzleMocks = vi.hoisted(() => ({
	eq: vi.fn((column: unknown, value: unknown) => ({ column, value })),
}));

vi.mock("drizzle-orm", async (importOriginal) => ({
	...(await importOriginal<typeof import("drizzle-orm")>()),
	eq: drizzleMocks.eq,
}));

import { HousekeepingUserPreferences } from "@/lib/db";
import { createDrizzleHousekeepingPreferencesStorage } from "@/lib/housekeeping-preferences-repository";
import {
	createHousekeepingPreferencesRepository,
	type HousekeepingPreferencesStorage,
} from "./repository";
import { defaultHousekeepingPreferences } from "./schema";

describe("housekeeping preferences repository", () => {
	it("returns a fresh default when no row exists", async () => {
		const storage: HousekeepingPreferencesStorage = {
			findByUserId: vi.fn().mockResolvedValue(null),
			upsert: vi.fn(),
		};
		const repository = createHousekeepingPreferencesRepository(storage);

		expect(await repository.read(42)).toEqual(defaultHousekeepingPreferences());
		expect(storage.findByUserId).toHaveBeenCalledWith(42);
	});

	it("reads validated JSON and writes the schema-versioned payload through the injected adapter", async () => {
		const value = {
			...defaultHousekeepingPreferences(),
			pinnedRouteIds: ["people.users"],
		};
		const storage: HousekeepingPreferencesStorage = {
			findByUserId: vi.fn().mockResolvedValue({
				schemaVersion: 1,
				payload: JSON.stringify(value),
			}),
			upsert: vi.fn(),
		};
		const repository = createHousekeepingPreferencesRepository(storage);

		expect(await repository.read(42)).toEqual(value);
		await repository.upsert(42, value);
		expect(storage.upsert).toHaveBeenCalledWith({
			userId: 42,
			schemaVersion: 1,
			payload: JSON.stringify(value),
		});
	});

	it("returns a fresh default for malformed or incompatible stored values", async () => {
		const storage: HousekeepingPreferencesStorage = {
			findByUserId: vi
				.fn()
				.mockResolvedValueOnce({ schemaVersion: 1, payload: "{broken" })
				.mockResolvedValueOnce({ schemaVersion: 2, payload: "{}" })
				.mockResolvedValueOnce({
					schemaVersion: 1,
					payload: JSON.stringify({ schemaVersion: 1 }),
				}),
			upsert: vi.fn(),
		};
		const repository = createHousekeepingPreferencesRepository(storage);

		await expect(repository.read(42)).resolves.toEqual(
			defaultHousekeepingPreferences(),
		);
		await expect(repository.read(42)).resolves.toEqual(
			defaultHousekeepingPreferences(),
		);
		await expect(repository.read(42)).resolves.toEqual(
			defaultHousekeepingPreferences(),
		);
	});

	it("preserves genuine storage failures instead of treating them as corrupt preferences", async () => {
		const storage: HousekeepingPreferencesStorage = {
			findByUserId: vi
				.fn()
				.mockRejectedValue(new Error("database unavailable")),
			upsert: vi.fn(),
		};

		await expect(
			createHousekeepingPreferencesRepository(storage).read(42),
		).rejects.toThrow("database unavailable");
	});

	it("uses the preferences table and user ID for the typed Drizzle read and upsert", async () => {
		const limit = vi.fn().mockResolvedValue([]);
		const where = vi.fn().mockReturnValue({ limit });
		const from = vi.fn().mockReturnValue({ where });
		const select = vi.fn().mockReturnValue({ from });
		const onDuplicateKeyUpdate = vi.fn().mockResolvedValue(undefined);
		const values = vi.fn().mockReturnValue({ onDuplicateKeyUpdate });
		const insert = vi.fn().mockReturnValue({ values });
		const storage = createDrizzleHousekeepingPreferencesStorage({
			select,
			insert,
		} as never);
		const value = defaultHousekeepingPreferences();

		await storage.findByUserId(42);
		await storage.upsert({
			userId: 42,
			schemaVersion: 1,
			payload: JSON.stringify(value),
		});

		expect(select).toHaveBeenCalledWith({
			schemaVersion: HousekeepingUserPreferences.schemaVersion,
			payload: HousekeepingUserPreferences.payload,
		});
		expect(from).toHaveBeenCalledWith(HousekeepingUserPreferences);
		expect(drizzleMocks.eq).toHaveBeenCalledWith(
			HousekeepingUserPreferences.userId,
			42,
		);
		expect(where).toHaveBeenCalledWith({
			column: HousekeepingUserPreferences.userId,
			value: 42,
		});
		expect(values).toHaveBeenCalledWith({
			userId: 42,
			schemaVersion: 1,
			payload: JSON.stringify(value),
		});
		expect(onDuplicateKeyUpdate).toHaveBeenCalledWith({
			set: expect.objectContaining({
				schemaVersion: 1,
				payload: JSON.stringify(value),
				updatedAt: expect.any(Date),
			}),
		});
	});
});