Refactor commands that expect HTTP 200 calls with undefined results #3420

return request
      .get(requestOptions)
      .then((response: any) => {
        const etag: string | undefined = response ? response['@odata.etag'] : undefined;

        if (!etag) {
          return Promise.reject(`Error fetching task details`);
        }

        return Promise.resolve(etag);
      });

it('fails validation when task details endpoint fails', (done) => {
    sinonUtil.restore(request.get);

    sinon.stub(request, 'get').callsFake((opts) => {
      if (opts.url === `https://graph.microsoft.com/v1.0/planner/tasks/Z-RLQGfppU6H3663DBzfs5gAMD3o/details`) {
        return Promise.resolve(undefined);
      }

      return Promise.reject('Invalid request');
    });
 
   // etc
});