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import { nextTick } from 'vue';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import CiCdAnalyticsAreaChart from '~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_area_chart.vue';
import CiCdAnalyticsCharts from '~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue';
import SegmentedControlButtonGroup from '~/vue_shared/components/segmented_control_button_group.vue';
import { transformedAreaChartData, chartOptions } from '../mock_data';
const charts = [
{
range: 'test range 1',
title: 'title 1',
data: transformedAreaChartData,
},
{
range: 'test range 2',
title: 'title 2',
data: transformedAreaChartData,
},
{
range: 'test range 3',
title: 'title 3',
data: transformedAreaChartData,
},
{
range: 'test range 4',
title: 'title 4',
data: transformedAreaChartData,
},
];
const DEFAULT_PROPS = {
chartOptions,
charts,
};
describe('~/vue_shared/components/ci_cd_analytics/ci_cd_analytics_charts.vue', () => {
let wrapper;
const createWrapper = (props = {}, slots = {}) =>
shallowMountExtended(CiCdAnalyticsCharts, {
propsData: {
...DEFAULT_PROPS,
...props,
},
scopedSlots: {
...slots,
},
});
const findMetricsSlot = () => wrapper.findByTestId('metrics-slot');
const findSegmentedControl = () => wrapper.findComponent(SegmentedControlButtonGroup);
describe('segmented control', () => {
beforeEach(() => {
wrapper = createWrapper();
});
it('should default to the 3rd chart (last 90 days)', () => {
expect(findSegmentedControl().props('value')).toBe(2);
});
it('should use the title and index as values', () => {
const options = findSegmentedControl().props('options');
expect(options).toHaveLength(charts.length);
expect(options).toEqual([
{
text: 'title 1',
value: 0,
},
{
text: 'title 2',
value: 1,
},
{
text: 'title 3',
value: 2,
},
{
text: 'title 4',
value: 3,
},
]);
});
describe('when the date range is updated', () => {
let chart;
beforeEach(async () => {
chart = wrapper.findComponent(CiCdAnalyticsAreaChart);
await findSegmentedControl().vm.$emit('input', 1);
});
it('should select a different chart on change', () => {
expect(chart.props('chartData')).toEqual(transformedAreaChartData);
expect(chart.text()).toBe('Date range: test range 2');
});
it('will emit a `select-chart` event', () => {
expect(wrapper.emitted()).toEqual({
'select-chart': [[1]],
});
});
});
});
it('should not display charts if there are no charts', () => {
wrapper = createWrapper({ charts: [] });
expect(wrapper.findComponent(CiCdAnalyticsAreaChart).exists()).toBe(false);
});
describe('slots', () => {
beforeEach(() => {
wrapper = createWrapper(
{},
{
metrics: '<div data-testid="metrics-slot">selected chart: {{props.selectedChart}}</div>',
},
);
});
it('renders a metrics slot', async () => {
const selectedChart = 1;
findSegmentedControl().vm.$emit('input', selectedChart);
await nextTick();
expect(findMetricsSlot().text()).toBe(`selected chart: ${selectedChart}`);
});
});
});
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