import assert from 'node:assert/strict';
import { describe, it } from 'vitest';
import { productCatalogCacheStatus } from '../src/product-editor/product-editor.catalog-cache.js';

describe('商品编辑器平台目录新鲜度边界', () => {
    const day = 86_400_000;
    const now = Date.parse('2026-09-20T00:00:00.000Z');

    it('从未成功同步时为 missing', () => {
        assert.equal(productCatalogCacheStatus(null, 14, 21, now), 'missing');
    });

    it('14 天前为 fresh，恰好 14 天进入 stale', () => {
        assert.equal(
            productCatalogCacheStatus(
                new Date(now - 14 * day + 1),
                14,
                21,
                now,
            ),
            'fresh',
        );
        assert.equal(
            productCatalogCacheStatus(new Date(now - 14 * day), 14, 21, now),
            'stale',
        );
    });

    it('恰好 21 天仍 stale，严格超过才 expired', () => {
        assert.equal(
            productCatalogCacheStatus(new Date(now - 21 * day), 14, 21, now),
            'stale',
        );
        assert.equal(
            productCatalogCacheStatus(
                new Date(now - 21 * day - 1),
                14,
                21,
                now,
            ),
            'expired',
        );
    });
});