react-native/Libraries/Interaction/__tests__/InteractionMixin-test.js

51 lines
1.4 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @emails oncall+react_native
*/
'use strict';
jest.mock('InteractionManager');
describe('InteractionMixin', () => {
let InteractionManager;
let InteractionMixin;
let component;
beforeEach(() => {
jest.resetModules();
InteractionManager = require('InteractionManager');
InteractionMixin = require('InteractionMixin');
component = Object.create(InteractionMixin);
});
it('should start interactions', () => {
component.createInteractionHandle();
expect(InteractionManager.createInteractionHandle).toBeCalled();
});
it('should end interactions', () => {
const handle = {};
component.clearInteractionHandle(handle);
expect(InteractionManager.clearInteractionHandle).toBeCalledWith(handle);
});
it('should schedule tasks', () => {
const task = jest.fn();
component.runAfterInteractions(task);
expect(InteractionManager.runAfterInteractions).toBeCalledWith(task);
});
it('should end unfinished interactions in componentWillUnmount', () => {
const handle = component.createInteractionHandle();
component.componentWillUnmount();
expect(InteractionManager.clearInteractionHandle).toBeCalledWith(handle);
});
});