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'use strict';
const path = require('path');
const { mkdirSync, writeFileSync } = require('fs');
function writeCoverage() {
if (!global.__coverage__) {
return;
}
const dirname = path.join(path.dirname(process.execPath), '.coverage');
const filename = `coverage-${process.pid}-${Date.now()}.json`;
try {
mkdirSync(dirname);
} catch (err) {
if (err.code !== 'EEXIST') {
console.error(err);
return;
}
}
const target = path.join(dirname, filename);
const coverageInfo = JSON.stringify(global.__coverage__);
try {
writeFileSync(target, coverageInfo);
} catch (err) {
console.error(err);
}
}
function setup() {
const reallyReallyExit = process.reallyExit;
process.reallyExit = function(code) {
writeCoverage();
reallyReallyExit(code);
};
process.on('exit', writeCoverage);
}
exports.setup = setup;
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