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Diffstat (limited to 'spec/javascripts/monitoring/charts/heatmap_spec.js')
-rw-r--r-- | spec/javascripts/monitoring/charts/heatmap_spec.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/spec/javascripts/monitoring/charts/heatmap_spec.js b/spec/javascripts/monitoring/charts/heatmap_spec.js new file mode 100644 index 00000000000..9a98fc6fb05 --- /dev/null +++ b/spec/javascripts/monitoring/charts/heatmap_spec.js @@ -0,0 +1,69 @@ +import { shallowMount } from '@vue/test-utils'; +import { GlHeatmap } from '@gitlab/ui/dist/charts'; +import Heatmap from '~/monitoring/components/charts/heatmap.vue'; +import { graphDataPrometheusQueryRangeMultiTrack } from '../mock_data'; + +describe('Heatmap component', () => { + let heatmapChart; + let store; + + beforeEach(() => { + heatmapChart = shallowMount(Heatmap, { + propsData: { + graphData: graphDataPrometheusQueryRangeMultiTrack, + containerWidth: 100, + }, + store, + }); + }); + + afterEach(() => { + heatmapChart.destroy(); + }); + + describe('wrapped components', () => { + describe('GitLab UI heatmap chart', () => { + let glHeatmapChart; + + beforeEach(() => { + glHeatmapChart = heatmapChart.find(GlHeatmap); + }); + + it('is a Vue instance', () => { + expect(glHeatmapChart.isVueInstance()).toBe(true); + }); + + it('should display a label on the x axis', () => { + expect(heatmapChart.vm.xAxisName).toBe(graphDataPrometheusQueryRangeMultiTrack.x_label); + }); + + it('should display a label on the y axis', () => { + expect(heatmapChart.vm.yAxisName).toBe(graphDataPrometheusQueryRangeMultiTrack.y_label); + }); + + // According to the echarts docs https://echarts.apache.org/en/option.html#series-heatmap.data + // each row of the heatmap chart is represented by an array inside another parent array + // e.g. [[0, 0, 10]], the format represents the column, the row and finally the value + // corresponding to the cell + + it('should return chartData with a length of x by y, with a length of 3 per array', () => { + const row = heatmapChart.vm.chartData[0]; + + expect(row.length).toBe(3); + expect(heatmapChart.vm.chartData.length).toBe(30); + }); + + it('returns a series of labels for the x axis', () => { + const { xAxisLabels } = heatmapChart.vm; + + expect(xAxisLabels.length).toBe(5); + }); + + it('returns a series of labels for the y axis', () => { + const { yAxisLabels } = heatmapChart.vm; + + expect(yAxisLabels.length).toBe(6); + }); + }); + }); +}); |