If we export the root returned from ReactDOM.render using something like this:
if (process.env.NODE_ENV !== 'production') {
window.WPECP_ROOT = root;
}
We could then import the raw ReactWrapper found in Enzyme and use it like so:
import ReactWrapper from 'enzyme/build/ReactWrapper';
const element = new ReactWrapper(WPECP_ROOT, []);
console.log(element.find(window.Router).getDOMNode());
Then we could use something like: https://www.npmjs.com/package/unique-selector to generate the selector.