Function freshRequireForceUpdate

test/forceUpdateFailureCodes.test.js:30–40

(execFileStub)

let installRoot;

function freshRequireForceUpdate(execFileStub) {
  delete require.cache[forceUpdateModPath];
  require.cache[pathsModPath] = {
    id: pathsModPath, filename: pathsModPath, loaded: true,
    exports: { getEvolverInstallRoot: () => installRoot },
  };
  childProcess.execFileSync = execFileStub;
  const mod = require('../src/forceUpdate');
  childProcess.execFileSync = origExecFileSync;
  return mod;
}

// Write the install-root package.json. name defaults to the real package name
// so the install-guard passes; override it to exercise the guard.