我正在为使用 ChartJS v2 的反应组件编写一些开玩笑的快照测试。我对Customer
组件的测试如下所示
import React from 'react';
import renderer from 'react-test-renderer';
import CustomerComponent from '../src/components/customer/Customer';
describe('Customer', () => {
it('renders customer', () => {
const tree = renderer.create(
<Customer customerId={291}/>
).toJSON();
expect(tree).toMatchSnapshot();
});
});
当我开玩笑地运行它时,我得到了这个
FAIL tests/Customer.test.js
● Test suite failed to run
ReferenceError: window is not defined
at node_modules/chart.js/src/core/core.helpers.js:672:10
at Object.<anonymous>.module.exports (node_modules/chart.js/src/core/core.helpers.js:680:3)
at Object.<anonymous> (node_modules/chart.js/src/chart.js:6:31)
at Object.<anonymous> (node_modules/react-chartjs-2/lib/index.js:20:14)
似乎 ChartJS 期望定义一个不可用的窗口对象,因为它没有在浏览器中运行。有没有办法让快照测试与 ChartJS 一起工作?