import Vue from 'vue'; import Graph from '~/monitoring/components/graph.vue'; import MonitoringMixins from '~/monitoring/mixins/monitoring_mixins'; import eventHub from '~/monitoring/event_hub'; import { deploymentData, convertDatesMultipleSeries, singleRowMetricsMultipleSeries, } from './mock_data'; const tagsPath = 'http://test.host/frontend-fixtures/environments-project/tags'; const projectPath = 'http://test.host/frontend-fixtures/environments-project'; const createComponent = propsData => { const Component = Vue.extend(Graph); return new Component({ propsData, }).$mount(); }; const convertedMetrics = convertDatesMultipleSeries(singleRowMetricsMultipleSeries); describe('Graph', () => { beforeEach(() => { spyOn(MonitoringMixins.methods, 'formatDeployments').and.returnValue({}); }); it('has a title', () => { const component = createComponent({ graphData: convertedMetrics[1], updateAspectRatio: false, deploymentData, tagsPath, projectPath, }); expect(component.$el.querySelector('.prometheus-graph-title').innerText.trim()).toBe( component.graphData.title, ); }); describe('Computed props', () => { it('axisTransform translates an element Y position depending of its height', () => { const component = createComponent({ graphData: convertedMetrics[1], updateAspectRatio: false, deploymentData, tagsPath, projectPath, }); const transformedHeight = `${component.graphHeight - 100}`; expect(component.axisTransform.indexOf(transformedHeight)).not.toEqual(-1); }); it('outerViewBox gets a width and height property based on the DOM size of the element', () => { const component = createComponent({ graphData: convertedMetrics[1], updateAspectRatio: false, deploymentData, tagsPath, projectPath, }); const viewBoxArray = component.outerViewBox.split(' '); expect(typeof component.outerViewBox).toEqual('string'); expect(viewBoxArray[2]).toEqual(component.graphWidth.toString()); expect(viewBoxArray[3]).toEqual((component.graphHeight - 50).toString()); }); }); it('sends an event to the eventhub when it has finished resizing', done => { const component = createComponent({ graphData: convertedMetrics[1], updateAspectRatio: false, deploymentData, tagsPath, projectPath, }); spyOn(eventHub, '$emit'); component.updateAspectRatio = true; Vue.nextTick(() => { expect(eventHub.$emit).toHaveBeenCalled(); done(); }); }); it('has a title for the y-axis and the chart legend that comes from the backend', () => { const component = createComponent({ graphData: convertedMetrics[1], updateAspectRatio: false, deploymentData, tagsPath, projectPath, }); expect(component.yAxisLabel).toEqual(component.graphData.y_label); expect(component.legendTitle).toEqual(component.graphData.queries[0].label); }); it('sets the currentData object based on the hovered data index', () => { const component = createComponent({ graphData: convertedMetrics[1], updateAspectRatio: false, deploymentData, graphIdentifier: 0, hoverData: { hoveredDate: new Date('Sun Aug 27 2017 06:11:51 GMT-0500 (CDT)'), currentDeployXPos: null, }, tagsPath, projectPath, }); // simulate moving mouse over data series component.seriesUnderMouse = component.timeSeries; component.positionFlag(); expect(component.currentData).toBe(component.timeSeries[0].values[10]); }); });