31 lines
753 B
JavaScript
31 lines
753 B
JavaScript
const NS_PER_SEC = 1e9;
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const NS_PER_MS = 1e6;
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let testTimeoutNS;
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export const setTestTimeout = newTimeoutMS => {
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testTimeoutNS = newTimeoutMS * NS_PER_MS;
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jest.setTimeout(newTimeoutMS);
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};
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export const initializeTestTimeout = defaultTimeoutMS => {
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setTestTimeout(defaultTimeoutMS);
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let testStartTime;
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// https://github.com/facebook/jest/issues/6947
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beforeEach(() => {
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testStartTime = process.hrtime();
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});
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afterEach(() => {
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const [seconds, remainingNs] = process.hrtime(testStartTime);
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const elapsedNS = seconds * NS_PER_SEC + remainingNs;
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if (elapsedNS > testTimeoutNS) {
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throw new Error(
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`Test took too long (${elapsedNS / NS_PER_MS}ms > ${testTimeoutNS / NS_PER_MS}ms)!`,
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);
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}
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});
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};
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