29 lines
791 B
JavaScript
29 lines
791 B
JavaScript
|
"use strict";
|
||
|
|
||
|
Object.defineProperty(exports, "__esModule", {
|
||
|
value: true
|
||
|
});
|
||
|
exports.detectJestVersion = void 0;
|
||
|
let cachedJestVersion = null;
|
||
|
|
||
|
const detectJestVersion = () => {
|
||
|
if (cachedJestVersion) {
|
||
|
return cachedJestVersion;
|
||
|
}
|
||
|
|
||
|
try {
|
||
|
const jestPath = require.resolve('jest/package.json');
|
||
|
|
||
|
const jestPackageJson = // eslint-disable-next-line @typescript-eslint/no-require-imports
|
||
|
require(jestPath);
|
||
|
|
||
|
if (jestPackageJson.version) {
|
||
|
const [majorVersion] = jestPackageJson.version.split('.');
|
||
|
return cachedJestVersion = parseInt(majorVersion, 10);
|
||
|
}
|
||
|
} catch {}
|
||
|
|
||
|
throw new Error('Unable to detect Jest version - please ensure jest package is installed, or otherwise set version explicitly');
|
||
|
};
|
||
|
|
||
|
exports.detectJestVersion = detectJestVersion;
|