// @flow weak function shallowRecursively(wrapper, selector, { context, ...other }) { if (wrapper.isEmptyRender() || typeof wrapper.getElement().type === 'string') { return wrapper; } let newContext = context; const instance = wrapper.root().instance(); // The instance can be null with a stateless functional component and react >= 16. if (instance && instance.getChildContext) { newContext = { ...context, ...instance.getChildContext(), }; } const nextWrapper = wrapper.shallow({ context: newContext, ...other }); if (selector && wrapper.is(selector)) { return nextWrapper; } return shallowRecursively(nextWrapper, selector, { context: newContext }); } export default function until(selector, options = {}) { return this.single('until', () => shallowRecursively(this, selector, options)); }