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92 lines
2.4 KiB
92 lines
2.4 KiB
import type { RenderOptions } from '@testing-library/react';
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import { act, render } from '@testing-library/react';
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import MockDate from 'mockdate';
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import { _rs as onEsResize } from 'rc-resize-observer/es/utils/observerUtil';
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import { _rs as onLibResize } from 'rc-resize-observer/lib/utils/observerUtil';
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import type { ReactElement } from 'react';
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import React, { StrictMode } from 'react';
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export function assertsExist<T>(item?: T): asserts item is T {
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expect(item).not.toBeUndefined();
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expect(item).not.toBeNull();
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}
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export function setMockDate(dateString = '2017-09-18T03:30:07.795') {
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MockDate.set(dateString);
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}
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export function resetMockDate() {
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MockDate.reset();
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}
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const globalTimeout = global.setTimeout;
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export const sleep = async (timeout = 0) => {
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await act(async () => {
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await new Promise((resolve) => {
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globalTimeout(resolve, timeout);
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});
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});
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};
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const customRender = (ui: ReactElement, options?: Omit<RenderOptions, 'wrapper'>) =>
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render(ui, { wrapper: StrictMode, ...options });
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export function renderHook<T>(func: () => T): { result: React.RefObject<T> } {
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const result = React.createRef<T>();
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const Demo: React.FC = () => {
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(result as any).current = func();
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return null;
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};
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customRender(<Demo />);
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return { result };
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}
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/**
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* Pure render like `@testing-lib` render which will not wrap with StrictMode.
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*
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* Please only use with render times times of memo usage case.
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*/
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const pureRender = render;
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export { pureRender, customRender as render };
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export const triggerResize = (target: Element) => {
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const originGetBoundingClientRect = target.getBoundingClientRect;
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target.getBoundingClientRect = () => ({ width: 510, height: 903 } as DOMRect);
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act(() => {
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onLibResize([{ target } as ResizeObserverEntry]);
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onEsResize([{ target } as ResizeObserverEntry]);
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});
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target.getBoundingClientRect = originGetBoundingClientRect;
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};
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/**
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* Wait for a time delay. Will wait `advanceTime * times` ms.
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*
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* @param advanceTime Default 1000
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* @param times Default 20
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*/
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export async function waitFakeTimer(advanceTime = 1000, times = 20) {
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for (let i = 0; i < times; i += 1) {
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// eslint-disable-next-line no-await-in-loop
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await act(async () => {
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await Promise.resolve();
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if (advanceTime > 0) {
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jest.advanceTimersByTime(advanceTime);
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} else {
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jest.runAllTimers();
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}
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});
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}
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}
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export * from '@testing-library/react';
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