2
0
mirror of https://github.com/iconify/iconify.git synced 2024-11-08 22:30:59 +00:00
iconify/iconify-icon/icon/tests/helpers.ts
2022-05-12 22:39:56 +03:00

116 lines
2.2 KiB
TypeScript

import { JSDOM } from 'jsdom';
import { mockAPIModule, mockAPIData } from '@iconify/core/lib/api/modules/mock';
import { addAPIProvider } from '@iconify/core/lib/api/config';
import { setAPIModule } from '@iconify/core/lib/api/modules';
/**
* Generate next prefix
*/
let counter = 0;
export const nextPrefix = () => 'mock-' + counter++;
/**
* Set mock API module for provider
*/
export function fakeAPI(provider: string) {
// Set API module for provider
addAPIProvider(provider, {
resources: ['http://localhost'],
});
setAPIModule(provider, mockAPIModule);
}
export { mockAPIData };
/**
* Timeout
*
* Can chain multiple setTimeout by adding multiple 0 delays
*/
export function nextTick(delays: number[] = [0]) {
return new Promise((fulfill) => {
function next() {
if (!delays.length) {
fulfill(undefined);
return;
}
setTimeout(() => {
next();
}, delays.shift());
}
next();
});
}
/**
* Timeout, until condition is met
*/
type WaitUntilCheck = () => boolean;
export function awaitUntil(callback: WaitUntilCheck, maxDelay = 1000) {
return new Promise((fulfill, reject) => {
const start = Date.now();
function next() {
setTimeout(() => {
if (callback()) {
fulfill(undefined);
return;
}
if (Date.now() - start > maxDelay) {
reject('Timed out');
return;
}
next();
});
}
next();
});
}
/**
* Create JSDOM instance, overwrite globals
*/
export function setupDOM(html: string): JSDOM {
const dom = new JSDOM(html);
(global as unknown as Record<string, unknown>).window = dom.window;
(global as unknown as Record<string, unknown>).document =
global.window.document;
return dom;
}
/**
* Delete temporary globals
*/
export function cleanupGlobals() {
delete global.window;
delete global.document;
}
/**
* Wrap HTML
*/
export function wrapHTML(content: string): string {
return `<!doctype html>
<head>
<meta charset="utf-8">
</head>
<body>
${content}
</body>
</html>`;
}
/**
* Style tests
*/
function getStyleValue(inline: boolean): string {
return (
':host{display:inline-block;vertical-align:' +
(inline ? '-0.125em' : '0') +
'}span,svg{display:block}'
);
}
export const expectedInline = getStyleValue(true);
export const expectedBlock = getStyleValue(false);