amis/__tests__/helper.tsx

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import {waitFor} from '@testing-library/react';
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import {RenderOptions} from '../src/factory';
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// jest.useFakeTimers 会修改 global 的 setTimeout 所以需要把原始的记录下来。
const timerFn = (global as any).originSetTimeout || setTimeout;
export function wait(duration: number, fnOrUseWaitFor?: Function | boolean) {
const useWaitFor = fnOrUseWaitFor !== false;
const fn = (
typeof fnOrUseWaitFor === 'function' ? fnOrUseWaitFor : undefined
) as Function;
return useWaitFor
? waitFor(
() =>
new Promise<void>(resolve => {
timerFn(() => {
fn && fn();
resolve();
}, duration);
}),
{
timeout: duration + 100
}
)
: new Promise<void>(resolve => {
timerFn(() => {
fn && fn();
resolve();
}, duration);
});
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}
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export function makeEnv(env?: Partial<RenderOptions>): RenderOptions {
return {
session: 'test-case',
isCancel: () => false,
notify: (msg: string) => null,
jumpTo: (to: string) => console.info('Now should jump to ' + to),
alert: msg => console.info(`Alert: ${msg}`),
...env
};
}
export const createMockMediaMatcher =
(matchesOrMapOfMatches: any) => (qs: any) => ({
matches:
typeof matchesOrMapOfMatches === 'object'
? matchesOrMapOfMatches[qs]
: matchesOrMapOfMatches,
media: '',
addListener: () => {},
addEventListener: () => {},
removeEventListener: () => {},
onchange: () => {},
removeListener: () => {},
dispatchEvent: () => {
return true;
}
});