69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import { GlHeatmap } from '@gitlab/ui/dist/charts';
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import Heatmap from '~/monitoring/components/charts/heatmap.vue';
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import { graphDataPrometheusQueryRangeMultiTrack } from '../../mock_data';
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describe('Heatmap component', () => {
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let heatmapChart;
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let store;
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beforeEach(() => {
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heatmapChart = shallowMount(Heatmap, {
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propsData: {
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graphData: graphDataPrometheusQueryRangeMultiTrack,
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containerWidth: 100,
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},
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store,
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});
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});
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afterEach(() => {
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heatmapChart.destroy();
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});
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describe('wrapped components', () => {
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describe('GitLab UI heatmap chart', () => {
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let glHeatmapChart;
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beforeEach(() => {
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glHeatmapChart = heatmapChart.find(GlHeatmap);
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});
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it('is a Vue instance', () => {
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expect(glHeatmapChart.isVueInstance()).toBe(true);
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});
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it('should display a label on the x axis', () => {
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expect(heatmapChart.vm.xAxisName).toBe(graphDataPrometheusQueryRangeMultiTrack.x_label);
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});
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it('should display a label on the y axis', () => {
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expect(heatmapChart.vm.yAxisName).toBe(graphDataPrometheusQueryRangeMultiTrack.y_label);
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});
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// According to the echarts docs https://echarts.apache.org/en/option.html#series-heatmap.data
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// each row of the heatmap chart is represented by an array inside another parent array
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// e.g. [[0, 0, 10]], the format represents the column, the row and finally the value
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// corresponding to the cell
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it('should return chartData with a length of x by y, with a length of 3 per array', () => {
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const row = heatmapChart.vm.chartData[0];
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expect(row.length).toBe(3);
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expect(heatmapChart.vm.chartData.length).toBe(30);
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});
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it('returns a series of labels for the x axis', () => {
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const { xAxisLabels } = heatmapChart.vm;
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expect(xAxisLabels.length).toBe(5);
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});
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it('returns a series of labels for the y axis', () => {
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const { yAxisLabels } = heatmapChart.vm;
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expect(yAxisLabels.length).toBe(6);
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});
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});
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});
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});
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