mirror of
https://github.com/iconify/iconify.git
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131 lines
2.5 KiB
TypeScript
131 lines
2.5 KiB
TypeScript
import { JSDOM } from 'jsdom';
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import { mockAPIModule, mockAPIData } from '@iconify/core/lib/api/modules/mock';
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import { addAPIProvider } from '@iconify/core/lib/api/config';
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import { setAPIModule } from '@iconify/core/lib/api/modules';
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import { removeRootNode, listRootNodes } from '../src/observer/root';
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import { onReady } from '../src/helpers/ready';
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import { stopObserver } from '../src/observer';
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/**
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* Generate next prefix
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*/
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let counter = 0;
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export const nextPrefix = () => 'mock-' + counter++;
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/**
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* Set mock API module for provider
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*/
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export function fakeAPI(provider: string) {
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// Set API module for provider
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addAPIProvider(provider, {
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resources: ['http://localhost'],
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});
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setAPIModule(provider, mockAPIModule);
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}
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export { mockAPIData };
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/**
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* Async version of onReady()
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*/
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export function waitDOMReady() {
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return new Promise((fulfill) => {
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onReady(() => {
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fulfill(undefined);
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});
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});
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}
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/**
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* Timeout
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*
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* Can chain multiple setTimeout by adding multiple 0 delays
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*/
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export function nextTick(delays: number[] = [0]) {
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return new Promise((fulfill) => {
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function next() {
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if (!delays.length) {
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fulfill(undefined);
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return;
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}
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setTimeout(() => {
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next();
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}, delays.shift());
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}
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next();
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});
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}
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/**
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* Timeout, until condition is met
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*/
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type WaitUntilCheck = () => boolean;
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export function awaitUntil(callback: WaitUntilCheck, maxDelay = 1000) {
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return new Promise((fulfill, reject) => {
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const start = Date.now();
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function next() {
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setTimeout(() => {
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if (callback()) {
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fulfill(undefined);
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return;
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}
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if (Date.now() - start > maxDelay) {
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reject('Timed out');
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return;
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}
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next();
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});
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}
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next();
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});
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}
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/**
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* Create JSDOM instance, overwrite globals
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*/
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export function setupDOM(html: string): JSDOM {
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const dom = new JSDOM(html);
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(global as unknown as Record<string, unknown>).window = dom.window;
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(global as unknown as Record<string, unknown>).document =
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global.window.document;
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return dom;
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}
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/**
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* Delete temporary globals
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*/
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export function cleanupGlobals() {
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delete global.window;
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delete global.document;
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}
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/**
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* Reset state
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*/
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export function resetState() {
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// Reset root nodes list and stop all observers
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listRootNodes().forEach((node) => {
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stopObserver(node);
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removeRootNode(node);
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});
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// Remove globals
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cleanupGlobals();
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}
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/**
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* Wrap HTML
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*/
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export function wrapHTML(content: string): string {
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return `<!doctype html>
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<head>
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<meta charset="utf-8">
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</head>
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<body>
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${content}
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</body>
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</html>`;
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}
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