import type { IconifyJSON } from '@iconify/types'; import type { StoredItem } from '../../lib/browser-storage'; import { loadCache, count, config, emptyList } from '../../lib/browser-storage'; import { getStorage, iconExists } from '../../lib/storage/storage'; import { nextPrefix, createCache, reset, cachePrefix, cacheVersion, versionKey, countKey, hour, cacheExpiration, } from './fake_cache'; describe('Testing loading from localStorage', () => { const provider = ''; it('Valid icon set', () => { const prefix = nextPrefix(); const cache = createCache(); // Add one icon set cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '1'); const item: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo: { body: '', }, }, }, }; cache.setItem(cachePrefix + '0', JSON.stringify(item)); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo')).toBe(false); // Load localStorage loadCache(); // Icon should exist now expect(iconExists(icons, 'foo')).toBe(true); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 1, session: 0, }); expect(emptyList).toEqual({ local: [], session: [], }); }); it('Different provider', () => { const provider = nextPrefix(); const prefix = nextPrefix(); const cache = createCache(); // Add one icon set cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '1'); const item: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo: { body: '', }, }, }, }; cache.setItem(cachePrefix + '0', JSON.stringify(item)); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo')).toBe(false); // Check default provider const icons2 = getStorage('', prefix); expect(iconExists(icons2, 'foo')).toBe(false); // Load localStorage loadCache(); // Icon should exist now expect(iconExists(icons, 'foo')).toBe(true); expect(iconExists(icons2, 'foo')).toBe(false); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 1, session: 0, }); expect(emptyList).toEqual({ local: [], session: [], }); }); it('Expired icon set', () => { const prefix = nextPrefix(); const cache = createCache(); // Add one icon set cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '1'); const item: StoredItem = { // Expiration date cached: Math.floor(Date.now() / hour) - cacheExpiration - 1, provider, data: { prefix: prefix, icons: { foo: { body: '', }, }, }, }; cache.setItem(cachePrefix + '0', JSON.stringify(item)); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo')).toBe(false); // Load localStorage loadCache(); // Icon should not have loaded expect(iconExists(icons, 'foo')).toBe(false); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 0, session: 0, }); expect(emptyList).toEqual({ local: [], session: [], }); }); it('Bad icon set', () => { const prefix = nextPrefix(); const cache = createCache(); // Add one icon set cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '1'); cache.setItem( cachePrefix + '0', JSON.stringify({ cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo: { // Missing 'body' property width: 20, }, }, }, }) ); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo')).toBe(false); // Load localStorage loadCache(); // Icon should not have loaded expect(iconExists(icons, 'foo')).toBe(false); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 0, session: 0, }); expect(emptyList).toEqual({ local: [], session: [], }); }); it('Wrong counter', () => { const prefix = nextPrefix(); const cache = createCache(); // Add one icon set cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '0'); // Should be at least "1" const item: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo: { body: '', }, }, }, }; cache.setItem(cachePrefix + '0', JSON.stringify(item)); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo')).toBe(false); // Load localStorage loadCache(); // Icon should not have loaded expect(iconExists(icons, 'foo')).toBe(false); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 0, session: 0, }); expect(emptyList).toEqual({ local: [], session: [], }); }); it('Missing entries at the end', () => { const prefix = nextPrefix(); const cache = createCache(); // Add one icon set cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '5'); const item: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo: { body: '', }, }, }, }; cache.setItem(cachePrefix + '0', JSON.stringify(item)); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo')).toBe(false); // Load localStorage loadCache(); // Icon should exist now expect(iconExists(icons, 'foo')).toBe(true); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 1, session: 0, }); expect(emptyList).toEqual({ local: [], session: [], }); }); it('Missing entries', () => { const prefix = nextPrefix(); const cache = createCache(); // Add two icon sets cache.setItem(versionKey, cacheVersion); cache.setItem(countKey, '5'); // Missing: 0, 2, 3 const item1: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo1: { body: '', }, }, }, }; const item4: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: { prefix: prefix, icons: { foo4: { body: '', }, }, }, }; cache.setItem(cachePrefix + '1', JSON.stringify(item1)); cache.setItem(cachePrefix + '4', JSON.stringify(item4)); // Set cache reset({ localStorage: cache, }); // Check icon storage const icons = getStorage(provider, prefix); expect(iconExists(icons, 'foo1')).toBe(false); expect(iconExists(icons, 'foo4')).toBe(false); // Load localStorage loadCache(); // Icons should exist now expect(iconExists(icons, 'foo1')).toBe(true); expect(iconExists(icons, 'foo4')).toBe(true); // Check data expect(config).toEqual({ local: true, session: false, }); expect(count).toEqual({ local: 5, session: 0, }); expect(emptyList).toEqual({ local: [3, 2, 0], // reserse order session: [], }); }); it('Using both storage options', () => { const prefix = nextPrefix(); const cache1 = createCache(); const cache2 = createCache(); // Add few icon sets cache1.setItem(versionKey, cacheVersion); cache2.setItem(versionKey, cacheVersion); cache1.setItem(countKey, '6'); cache2.setItem(countKey, '3'); // Create 5 items const icons: IconifyJSON[] = []; const items: StoredItem[] = []; for (let i = 0; i < 6; i++) { const icon: IconifyJSON = { prefix: prefix, icons: { ['foo' + i]: { body: '', }, }, }; const item: StoredItem = { cached: Math.floor(Date.now() / hour), provider, data: icon, }; icons.push(icon); items.push(item); } // Add items 1,3,5 to localStorage [1, 3, 5].forEach((index) => { cache1.setItem(cachePrefix + index, JSON.stringify(items[index])); }); // Add items 0 and 2 to sessionStorage [0, 2].forEach((index) => { cache2.setItem(cachePrefix + index, JSON.stringify(items[index])); }); // Set cache reset({ localStorage: cache1, sessionStorage: cache2, }); // Check icon storage const iconsStorage = getStorage(provider, prefix); for (let i = 0; i < 6; i++) { expect(iconExists(iconsStorage, 'foo' + i)).toBe(false); } // Load localStorage loadCache(); // Icons should exist now, except for number 4 for (let i = 0; i < 6; i++) { expect(iconExists(iconsStorage, 'foo' + i)).toBe(i !== 4); } // Check data expect(config).toEqual({ local: true, session: true, }); expect(count).toEqual({ local: 6, session: 3, }); expect(emptyList).toEqual({ local: [4, 2, 0], session: [1], }); }); });