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Pro-actively write out code coverage #3220

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merged 1 commit into from Jul 2, 2023
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Pro-actively write out code coverage #3220

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7 changes: 7 additions & 0 deletions lib/cli.js
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@@ -1,6 +1,7 @@
import fs from 'node:fs';
import path from 'node:path';
import process from 'node:process';
import v8 from 'node:v8';

import arrify from 'arrify';
import figures from 'figures';
Expand Down Expand Up @@ -474,6 +475,12 @@ export default async function loadCli() { // eslint-disable-line complexity
reporter.startRun(plan);

plan.status.on('stateChange', evt => {
if (evt.type === 'end' || evt.type === 'interrupt') {
// Write out code coverage data when the run ends, lest a process
// interrupt causes it to be lost.
v8.takeCoverage();
}

if (evt.type === 'interrupt') {
reporter.endRun();
process.exit(1); // eslint-disable-line unicorn/no-process-exit
Expand Down