125 lines
3.3 KiB
JavaScript
125 lines
3.3 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import timezoneMock from 'timezone-mock';
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import { GlColumnChart } from '@gitlab/ui/dist/charts';
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import ColumnChart from '~/monitoring/components/charts/column.vue';
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jest.mock('~/lib/utils/icon_utils', () => ({
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getSvgIconPathContent: jest.fn().mockResolvedValue('mockSvgPathContent'),
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}));
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const yAxisName = 'Y-axis mock name';
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const yAxisFormat = 'bytes';
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const yAxisPrecistion = 3;
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const dataValues = [
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[1495700554.925, '8.0390625'],
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[1495700614.925, '8.0390625'],
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[1495700674.925, '8.0390625'],
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];
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describe('Column component', () => {
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let wrapper;
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const createWrapper = (props = {}) => {
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wrapper = shallowMount(ColumnChart, {
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propsData: {
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graphData: {
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yAxis: {
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name: yAxisName,
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format: yAxisFormat,
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precision: yAxisPrecistion,
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},
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metrics: [
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{
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result: [
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{
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metric: {},
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values: dataValues,
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},
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],
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},
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],
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},
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...props,
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},
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});
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};
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const findChart = () => wrapper.find(GlColumnChart);
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const chartProps = prop => findChart().props(prop);
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beforeEach(() => {
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createWrapper();
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('xAxisLabel', () => {
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const mockDate = Date.UTC(2020, 4, 26, 20); // 8:00 PM in GMT
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const useXAxisFormatter = date => {
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const { xAxis } = chartProps('option');
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const { formatter } = xAxis.axisLabel;
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return formatter(date);
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};
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it('x-axis is formatted correctly in AM/PM format', () => {
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expect(useXAxisFormatter(mockDate)).toEqual('8:00 PM');
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});
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describe('when in PT timezone', () => {
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beforeAll(() => {
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timezoneMock.register('US/Pacific');
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});
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afterAll(() => {
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timezoneMock.unregister();
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});
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it('by default, values are formatted in PT', () => {
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createWrapper();
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expect(useXAxisFormatter(mockDate)).toEqual('1:00 PM');
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});
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it('when the chart uses local timezone, y-axis is formatted in PT', () => {
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createWrapper({ timezone: 'LOCAL' });
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expect(useXAxisFormatter(mockDate)).toEqual('1:00 PM');
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});
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it('when the chart uses UTC, y-axis is formatted in UTC', () => {
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createWrapper({ timezone: 'UTC' });
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expect(useXAxisFormatter(mockDate)).toEqual('8:00 PM');
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});
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});
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});
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describe('wrapped components', () => {
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describe('GitLab UI column chart', () => {
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it('is a Vue instance', () => {
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expect(findChart().isVueInstance()).toBe(true);
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});
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it('receives data properties needed for proper chart render', () => {
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expect(chartProps('data').values).toEqual(dataValues);
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});
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it('passes the y axis name correctly', () => {
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expect(chartProps('yAxisTitle')).toBe(yAxisName);
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});
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it('passes the y axis configuration correctly', () => {
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expect(chartProps('option').yAxis).toMatchObject({
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name: yAxisName,
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axisLabel: {
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formatter: expect.any(Function),
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},
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scale: false,
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});
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});
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it('passes a dataZoom configuration', () => {
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expect(chartProps('option').dataZoom).toBeDefined();
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});
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});
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});
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});
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