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https://github.com/iconify/iconify.git
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675 lines
13 KiB
TypeScript
675 lines
13 KiB
TypeScript
import type { IconifyJSON } from '@iconify/types';
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import type { StoredItem } from '../../lib/browser-storage';
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import {
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loadCache,
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storeCache,
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count,
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config,
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emptyList,
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} from '../../lib/browser-storage';
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import { getStorage, iconExists } from '../../lib/storage/storage';
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import {
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nextPrefix,
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createCache,
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reset,
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cachePrefix,
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cacheVersion,
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versionKey,
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countKey,
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hour,
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cacheExpiration,
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} from './fake_cache';
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describe('Testing saving to localStorage', () => {
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const provider = '';
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it('One icon set', () => {
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const prefix = nextPrefix();
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const cache = createCache();
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// Add one icon set
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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foo: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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// Set cache
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reset({
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localStorage: cache,
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});
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// Check icon storage
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const icons = getStorage(provider, prefix);
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expect(iconExists(icons, 'foo')).toBe(false);
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// Save item
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storeCache(provider, icon);
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// Storing in cache should not add item to storage
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expect(iconExists(icons, 'foo')).toBe(false);
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// Check data that should have been updated because storeCache()
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// should call load function before first execution
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expect(config).toEqual({
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local: true,
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session: false,
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});
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expect(count).toEqual({
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local: 1,
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session: 0,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Check cache
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expect(cache.getItem(cachePrefix + '0')).toBe(JSON.stringify(item));
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expect(cache.getItem(countKey)).toBe('1');
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expect(cache.getItem(versionKey)).toBe(cacheVersion);
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});
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it('Multiple icon sets', () => {
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const prefix = nextPrefix();
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const cache = createCache();
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// Add icon sets
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const icon0: IconifyJSON = {
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prefix: prefix,
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icons: {
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foo0: {
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body: '<g></g>',
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},
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},
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};
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const item0: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon0,
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};
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const icon1: IconifyJSON = {
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prefix: prefix,
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icons: {
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foo: {
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body: '<g></g>',
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},
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},
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};
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const item1: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon1,
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};
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// Set cache
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reset({
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localStorage: cache,
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});
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// Save items
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storeCache(provider, icon0);
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storeCache(provider, icon1);
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// Check data that should have been updated because storeCache()
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// should call load function before first execution
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expect(config).toEqual({
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local: true,
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session: false,
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});
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expect(count).toEqual({
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local: 2,
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session: 0,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Check cache
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expect(cache.getItem(cachePrefix + '0')).toBe(JSON.stringify(item0));
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expect(cache.getItem(cachePrefix + '1')).toBe(JSON.stringify(item1));
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expect(cache.getItem(countKey)).toBe('2');
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expect(cache.getItem(versionKey)).toBe(cacheVersion);
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});
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it('Adding icon set on unused spot', () => {
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const prefix = nextPrefix();
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const cache = createCache();
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// Add icon sets
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const icon0: IconifyJSON = {
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prefix: prefix,
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icons: {
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foo0: {
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body: '<g></g>',
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},
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},
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};
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const item0: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon0,
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};
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const icon1: IconifyJSON = {
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prefix: prefix,
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icons: {
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foo: {
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body: '<g></g>',
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},
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},
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};
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const item1: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon1,
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};
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// Add item
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cache.setItem(versionKey, cacheVersion);
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cache.setItem(countKey, '2');
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cache.setItem(cachePrefix + '1', JSON.stringify(item1));
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// Set cache
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reset({
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localStorage: cache,
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});
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// Load data
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loadCache();
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// Check data
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expect(config).toEqual({
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local: true,
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session: false,
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});
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expect(count).toEqual({
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local: 2,
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session: 0,
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});
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expect(emptyList).toEqual({
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local: [0],
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session: [],
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});
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// Save items
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storeCache(provider, icon0);
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// Check data
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expect(count).toEqual({
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local: 2,
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session: 0,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Check cache
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expect(cache.getItem(cachePrefix + '0')).toBe(JSON.stringify(item0));
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expect(cache.getItem(cachePrefix + '1')).toBe(JSON.stringify(item1));
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expect(cache.getItem(countKey)).toBe('2');
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expect(cache.getItem(versionKey)).toBe(cacheVersion);
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});
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it('Adding multiple icon sets to existing data', () => {
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const prefix = nextPrefix();
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const cache = createCache();
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// Add icon sets
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const icons: IconifyJSON[] = [];
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const items: StoredItem[] = [];
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for (let i = 0; i < 12; i++) {
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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['foo' + i.toString()]: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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// Make items 2 and 4 expire
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if (i === 2 || i === 4) {
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item.cached -= cacheExpiration + 1;
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}
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// Change expiration for items 6 and 8 to almost expire
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if (i === 6 || i === 8) {
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item.cached -= cacheExpiration - 1;
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}
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icons.push(icon);
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items.push(item);
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// Skip items 1, 5, 9+
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if (i !== 1 && i !== 5 && i < 9) {
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cache.setItem(cachePrefix + i.toString(), JSON.stringify(item));
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}
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}
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cache.setItem(versionKey, cacheVersion);
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cache.setItem(countKey, '10');
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// Set cache
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reset({
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sessionStorage: cache,
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});
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// Load data
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loadCache();
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// Check data
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expect(config).toEqual({
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local: false,
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session: true,
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});
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expect(count).toEqual({
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local: 0,
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session: 9, // item 9 was missing
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});
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expect(emptyList).toEqual({
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local: [],
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// mix of expired and skipped items
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// reverse order, 9 should not be there because it is last item
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session: [5, 4, 2, 1],
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});
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expect(cache.getItem(countKey)).toBe('9');
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// Check cached items
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[0, 3, 6, 7, 8].forEach((index) => {
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expect(cache.getItem(cachePrefix + index.toString())).toBe(
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JSON.stringify(items[index])
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);
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});
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// Check expired items - should have been deleted
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// Also check items that weren't supposed to be added
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[2, 4, 1, 5, 9, 10, 11, 12, 13].forEach((index) => {
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expect(cache.getItem(cachePrefix + index.toString())).toBeNull();
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});
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// Add item 5
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storeCache(provider, icons[5]);
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expect(count).toEqual({
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local: 0,
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session: 9,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [4, 2, 1],
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});
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expect(cache.getItem(countKey)).toBe('9');
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// Add items 4, 2, 1
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const list = [4, 2, 1];
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list.slice(0).forEach((index) => {
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expect(list.shift()).toBe(index);
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storeCache(provider, icons[index]);
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expect(count).toEqual({
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local: 0,
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session: 9,
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});
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expect(emptyList).toEqual({
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local: [],
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session: list,
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});
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expect(cache.getItem(countKey)).toBe('9');
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});
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// Add item 10
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storeCache(provider, icons[10]);
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expect(count).toEqual({
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local: 0,
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session: 10,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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expect(cache.getItem(countKey)).toBe('10');
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// Add item 11
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storeCache(provider, icons[11]);
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expect(count).toEqual({
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local: 0,
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session: 11,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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expect(cache.getItem(countKey)).toBe('11');
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});
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it('Overwrite outdated data', () => {
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const prefix = nextPrefix();
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const cache = createCache();
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// Add data in old format
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cache.setItem(versionKey, '1.0.6');
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cache.setItem(countKey, '3');
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for (let i = 0; i < 3; i++) {
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cache.setItem(
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cachePrefix + i.toString(),
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JSON.stringify({
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prefix: prefix,
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icons: {
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['foo' + i.toString()]: {
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body: '<g></g>',
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},
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},
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})
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);
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}
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// Set cache
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reset({
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localStorage: cache,
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});
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// Check icon storage
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const icons = getStorage(provider, prefix);
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expect(iconExists(icons, 'foo1')).toBe(false);
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// Load cache
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loadCache();
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expect(config).toEqual({
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local: true,
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session: false,
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});
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expect(count).toEqual({
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local: 0,
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session: 0,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Add one icon set
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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foo: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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// Save item
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storeCache(provider, icon);
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// Storing in cache should not add item to storage
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expect(iconExists(icons, 'foo')).toBe(false);
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// Check data that should have been updated because storeCache()
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// should call load function before first execution
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expect(config).toEqual({
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local: true,
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session: false,
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});
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expect(count).toEqual({
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local: 1,
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session: 0,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Check cache
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expect(cache.getItem(cachePrefix + '0')).toBe(JSON.stringify(item));
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expect(cache.getItem(countKey)).toBe('1');
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expect(cache.getItem(versionKey)).toBe(cacheVersion);
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});
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it('Using both storage options', () => {
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const prefix = nextPrefix();
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const cache1 = createCache();
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const cache2 = createCache();
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// Add icon sets to localStorage
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cache1.setItem(versionKey, cacheVersion);
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cache1.setItem(countKey, '3');
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[0, 1, 2].forEach((index) => {
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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['foo' + index.toString()]: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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cache1.setItem(
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cachePrefix + index.toString(),
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JSON.stringify(item)
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);
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});
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// Add icon sets to sessionStorage
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cache2.setItem(versionKey, cacheVersion);
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cache2.setItem(countKey, '4');
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[0, 1, 2, 3].forEach((index) => {
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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['bar' + index.toString()]: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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cache2.setItem(
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cachePrefix + index.toString(),
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JSON.stringify(item)
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);
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});
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// Set cache
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reset({
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localStorage: cache1,
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sessionStorage: cache2,
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});
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// Load data
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loadCache();
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// Check data
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expect(config).toEqual({
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local: true,
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session: true,
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});
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expect(count).toEqual({
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local: 3,
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session: 4,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Check icon storage
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const iconsStorage = getStorage(provider, prefix);
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for (let i = 0; i < count.local; i++) {
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expect(iconExists(iconsStorage, 'foo' + i.toString())).toBe(true);
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}
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for (let i = 0; i < count.session; i++) {
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expect(iconExists(iconsStorage, 'bar' + i.toString())).toBe(true);
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}
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// Add new item to localStorage
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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'new-icon': {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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storeCache(provider, icon);
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// Check data
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expect(count).toEqual({
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local: 4, // +1
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session: 4,
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});
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expect(emptyList).toEqual({
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local: [],
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session: [],
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});
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// Check cache
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expect(cache1.getItem(cachePrefix + '3')).toBe(JSON.stringify(item));
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});
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it('Using both storage options, but localStorage is read only', () => {
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const prefix = nextPrefix();
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const cache1 = createCache();
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const cache2 = createCache();
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// Add icon sets to localStorage
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cache1.setItem(versionKey, cacheVersion);
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cache1.setItem(countKey, '3');
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[0, 1, 2].forEach((index) => {
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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['foo' + index.toString()]: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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cache1.setItem(
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cachePrefix + index.toString(),
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JSON.stringify(item)
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);
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});
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// Add icon sets to sessionStorage
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cache2.setItem(versionKey, cacheVersion);
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cache2.setItem(countKey, '4');
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[0, 1, 2, 3].forEach((index) => {
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const icon: IconifyJSON = {
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prefix: prefix,
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icons: {
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['bar' + index.toString()]: {
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body: '<g></g>',
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},
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},
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};
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const item: StoredItem = {
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cached: Math.floor(Date.now() / hour),
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provider,
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data: icon,
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};
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cache2.setItem(
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cachePrefix + index.toString(),
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JSON.stringify(item)
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);
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});
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// Set cache
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reset({
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localStorage: cache1,
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sessionStorage: cache2,
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});
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// Load data
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loadCache();
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// Check data
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expect(config).toEqual({
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local: true,
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session: true,
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});
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expect(count).toEqual({
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local: 3,
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session: 4,
|
|
});
|
|
expect(emptyList).toEqual({
|
|
local: [],
|
|
session: [],
|
|
});
|
|
|
|
// Check icon storage
|
|
const iconsStorage = getStorage(provider, prefix);
|
|
for (let i = 0; i < count.local; i++) {
|
|
expect(iconExists(iconsStorage, 'foo' + i.toString())).toBe(true);
|
|
}
|
|
for (let i = 0; i < count.session; i++) {
|
|
expect(iconExists(iconsStorage, 'bar' + i.toString())).toBe(true);
|
|
}
|
|
|
|
// Set localStorage to read-only
|
|
cache1.canWrite = false;
|
|
|
|
// Add new item to localStorage
|
|
const icon: IconifyJSON = {
|
|
prefix: prefix,
|
|
icons: {
|
|
'new-icon': {
|
|
body: '<g></g>',
|
|
},
|
|
},
|
|
};
|
|
const item: StoredItem = {
|
|
cached: Math.floor(Date.now() / hour),
|
|
provider,
|
|
data: icon,
|
|
};
|
|
storeCache(provider, icon);
|
|
|
|
// Check data
|
|
expect(count).toEqual({
|
|
local: 3,
|
|
session: 5,
|
|
});
|
|
expect(emptyList).toEqual({
|
|
local: [],
|
|
session: [],
|
|
});
|
|
|
|
// Check cache
|
|
expect(cache2.getItem(cachePrefix + '4')).toBe(JSON.stringify(item));
|
|
});
|
|
});
|