shlink-web-client/test/visits/GraphCard.test.js

68 lines
2 KiB
JavaScript

import React from 'react';
import { shallow } from 'enzyme';
import { Doughnut, HorizontalBar } from 'react-chartjs-2';
import { keys, values } from 'ramda';
import GraphCard from '../../src/visits/GraphCard';
describe('<GraphCard />', () => {
let wrapper;
const stats = {
foo: 123,
bar: 456,
};
afterEach(() => wrapper && wrapper.unmount());
it('renders Doughnut when is not a bar chart', () => {
wrapper = shallow(<GraphCard title="The chart" stats={stats} />);
const doughnut = wrapper.find(Doughnut);
const horizontal = wrapper.find(HorizontalBar);
expect(doughnut).toHaveLength(1);
expect(horizontal).toHaveLength(0);
const { labels, datasets: [{ title, data, backgroundColor, borderColor }] } = doughnut.prop('data');
const { legend, scales } = doughnut.prop('options');
expect(title).toEqual('The chart');
expect(labels).toEqual(keys(stats));
expect(data).toEqual(values(stats));
expect(backgroundColor).toEqual([
'#97BBCD',
'#DCDCDC',
'#F7464A',
'#46BFBD',
'#FDB45C',
'#949FB1',
'#4D5360',
]);
expect(borderColor).toEqual('white');
expect(legend).toEqual({ position: 'right' });
expect(scales).toBeUndefined();
});
it('renders HorizontalBar when is not a bar chart', () => {
wrapper = shallow(<GraphCard isBarChart title="The chart" stats={stats} />);
const doughnut = wrapper.find(Doughnut);
const horizontal = wrapper.find(HorizontalBar);
expect(doughnut).toHaveLength(0);
expect(horizontal).toHaveLength(1);
const { datasets: [{ backgroundColor, borderColor }] } = horizontal.prop('data');
const { legend, scales } = horizontal.prop('options');
expect(backgroundColor).toEqual('rgba(70, 150, 229, 0.4)');
expect(borderColor).toEqual('rgba(70, 150, 229, 1)');
expect(legend).toEqual({ display: false });
expect(scales).toEqual({
xAxes: [
{
ticks: { beginAtZero: true },
stacked: true,
},
],
yAxes: [{ stacked: true }],
});
});
});