EpicNext-Cms/src/features/catalog/components/packages/catalog-package-preview-model.test.ts

import { describe, expect, it } from "vitest";
import {
	buildPackagePreview,
	createPreviewAssetLoader,
	parsePreviewItemIds,
} from "./catalog-package-preview-model";

const page = (id: number, parentId = -1, overrides = {}) => ({
	id,
	parentId,
	caption: `Page ${id}`,
	enabled: "1" as const,
	visible: "1" as const,
	iconImage: 0,
	minRank: 1,
	clubOnly: "0" as const,
	vipOnly: "0" as const,
	orderNum: id,
	pageLayout: "default_3x3",
	...overrides,
});
const profile = { playerMode: true, rank: 1, club: false, vip: false };
describe("package preview access", () => {
	it("honors restrictions on every included ancestor", () => {
		const result = buildPackagePreview(
			{ pages: [page(1, -1, { minRank: 5 }), page(2, 1)], offers: [] },
			profile,
			"",
		);
		expect(result.pages).toEqual([]);
		expect(result.restrictedCount).toBe(2);
	});
	it("handles hidden/disabled ancestors and club membership", () => {
		for (const restriction of [
			{ visible: "0" },
			{ enabled: "0" },
			{ clubOnly: "1" },
			{ vipOnly: "1" },
		]) {
			expect(
				buildPackagePreview(
					{ pages: [page(1, -1, restriction), page(2, 1)], offers: [] },
					profile,
					"",
				).pages,
			).toEqual([]);
		}
		expect(
			buildPackagePreview(
				{ pages: [page(1, -1, { clubOnly: "1" })], offers: [] },
				{ ...profile, vip: true },
				"",
			).pages,
		).toHaveLength(1);
	});
	it("rejects cycles without hanging and reports external subtree boundaries", () => {
		const result = buildPackagePreview(
			{ pages: [page(1, 2), page(2, 1), page(3, 999)], offers: [] },
			profile,
			"",
		);
		expect(result.pages.map((p) => p.id)).toEqual([3]);
		expect(result.invalidCount).toBe(2);
		expect(result.externalParents).toBe(true);
	});
	it("bounds oversized snapshots before traversing", () => {
		const result = buildPackagePreview(
			{ pages: Array.from({ length: 500 }, (_, i) => page(i + 1)), offers: [] },
			profile,
			"",
		);
		expect(result.pages).toHaveLength(200);
		expect(result.truncated).toBe(true);
	});
	it("preserves parent navigation when only a child offer matches", () => {
		const result = buildPackagePreview(
			{
				pages: [page(1), page(2, 1)],
				offers: [
					{
						id: 1,
						pageId: 2,
						catalogName: "Sofa",
						itemIds: "4;5",
						costCredits: 2,
						costPoints: 0,
						pointsType: 0,
						amount: 1,
					},
				],
			},
			profile,
			"sofa",
		);
		expect(result.pages.map((p) => p.id)).toEqual([1, 2]);
		expect(result.matchingPageIds).toEqual([2]);
	});
	it("parses bundle IDs strictly without treating partial numbers as IDs", () => {
		expect(parsePreviewItemIds("2; 3,4;2;abc;5x;-1;0")).toEqual([2, 3, 4]);
	});
});
describe("preview asset requests", () => {
	it("ignores older responses after changing selection", async () => {
		const resolves: ((value: number[]) => void)[] = [];
		const loader = createPreviewAssetLoader(
			() => new Promise<number[]>((resolve) => resolves.push(resolve)),
		);
		const seen: number[][] = [];
		const first = loader.run([1], (value) => seen.push(value));
		const second = loader.run([2], (value) => seen.push(value));
		resolves[1]([2]);
		await second;
		resolves[0]([1]);
		await first;
		expect(seen).toEqual([[2]]);
	});
	it("does not publish after unmount/cancellation", async () => {
		let finish = (_value: number[]) => {};
		const loader = createPreviewAssetLoader(
			() =>
				new Promise<number[]>((resolve) => {
					finish = resolve;
				}),
		);
		const seen: number[][] = [];
		const pending = loader.run([1], (value) => seen.push(value));
		loader.cancel();
		finish([1]);
		await pending;
		expect(seen).toEqual([]);
	});
});

describe("offer membership access", () => {
	it("filters Club offers separately from their public category and permits VIP", () => {
		const snapshot = {
			pages: [page(1)],
			offers: [
				{
					id: 1,
					pageId: 1,
					catalogName: "Club chair",
					clubOnly: "1" as const,
					itemIds: "2",
					costCredits: 1,
					costPoints: 0,
					pointsType: 0,
					amount: 1,
				},
			],
		};
		const guest = buildPackagePreview(snapshot, profile, "");
		expect(guest.pages).toHaveLength(1);
		expect(guest.offers).toHaveLength(0);
		expect(guest.restrictedOfferCounts[1]).toBe(1);
		expect(
			buildPackagePreview(snapshot, { ...profile, vip: true }, "").offers,
		).toHaveLength(1);
		expect(
			buildPackagePreview(snapshot, { ...profile, playerMode: false }, "")
				.offers,
		).toHaveLength(1);
	});
});