Files
frontend-app-learning/src/courseware/course/sequence/Unit/hooks/useModalIFrameData.test.js

51 lines
1.8 KiB
JavaScript

import { mockUseKeyedState } from '@edx/react-unit-test-utils';
import { useEventListener } from '../../../../../generic/hooks';
import { messageTypes } from '../constants';
import useModalIFrameBehavior, { stateKeys } from './useModalIFrameData';
jest.mock('react', () => ({
...jest.requireActual('react'),
useCallback: jest.fn((cb, prereqs) => ({ cb, prereqs })),
}));
jest.mock('../../../../../generic/hooks', () => ({
useEventListener: jest.fn(),
}));
const state = mockUseKeyedState(stateKeys);
describe('useModalIFrameBehavior', () => {
beforeEach(() => {
jest.clearAllMocks();
state.mock();
});
describe('behavior', () => {
it('initializes modalOptions to closed', () => {
useModalIFrameBehavior();
state.expectInitializedWith(stateKeys.modalOptions, { open: false });
});
describe('eventListener', () => {
it('consumes modal events and opens sets modal options with open: true', () => {
useModalIFrameBehavior();
expect(useEventListener).toHaveBeenCalled();
const { cb, prereqs } = useEventListener.mock.calls[0][1];
expect(prereqs).toEqual([]);
const payload = { test: 'values' };
cb({ data: { type: messageTypes.modal, payload } });
expect(state.setState.modalOptions).toHaveBeenCalledWith({ ...payload, open: true });
});
});
});
describe('output', () => {
test('handleModalClose sets modal options to closed', () => {
useModalIFrameBehavior().handleModalClose();
state.expectSetStateCalledWith(stateKeys.modalOptions, { open: false });
});
it('forwards modalOptions from state value', () => {
const modalOptions = { test: 'options' };
state.mockVal(stateKeys.modalOptions, modalOptions);
expect(useModalIFrameBehavior().modalOptions).toEqual(modalOptions);
});
});
});