127 lines
3.7 KiB
JavaScript
127 lines
3.7 KiB
JavaScript
import Vue from 'vue';
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import Graph from '~/monitoring/components/graph.vue';
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import MonitoringMixins from '~/monitoring/mixins/monitoring_mixins';
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import {
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deploymentData,
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convertDatesMultipleSeries,
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singleRowMetricsMultipleSeries,
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queryWithoutData,
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} from './mock_data';
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const tagsPath = 'http://test.host/frontend-fixtures/environments-project/tags';
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const projectPath = 'http://test.host/frontend-fixtures/environments-project';
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const createComponent = propsData => {
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const Component = Vue.extend(Graph);
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return new Component({
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propsData,
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}).$mount();
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};
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const convertedMetrics = convertDatesMultipleSeries(singleRowMetricsMultipleSeries);
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describe('Graph', () => {
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beforeEach(() => {
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spyOn(MonitoringMixins.methods, 'formatDeployments').and.returnValue({});
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});
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it('has a title', () => {
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const component = createComponent({
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graphData: convertedMetrics[1],
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updateAspectRatio: false,
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deploymentData,
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tagsPath,
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projectPath,
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});
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expect(component.$el.querySelector('.prometheus-graph-title').innerText.trim()).toBe(
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component.graphData.title,
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);
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});
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describe('Computed props', () => {
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it('axisTransform translates an element Y position depending of its height', () => {
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const component = createComponent({
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graphData: convertedMetrics[1],
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updateAspectRatio: false,
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deploymentData,
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tagsPath,
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projectPath,
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});
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const transformedHeight = `${component.graphHeight - 100}`;
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expect(component.axisTransform.indexOf(transformedHeight)).not.toEqual(-1);
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});
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it('outerViewBox gets a width and height property based on the DOM size of the element', () => {
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const component = createComponent({
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graphData: convertedMetrics[1],
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updateAspectRatio: false,
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deploymentData,
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tagsPath,
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projectPath,
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});
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const viewBoxArray = component.outerViewBox.split(' ');
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expect(typeof component.outerViewBox).toEqual('string');
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expect(viewBoxArray[2]).toEqual(component.graphWidth.toString());
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expect(viewBoxArray[3]).toEqual((component.graphHeight - 50).toString());
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});
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});
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it('has a title for the y-axis and the chart legend that comes from the backend', () => {
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const component = createComponent({
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graphData: convertedMetrics[1],
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updateAspectRatio: false,
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deploymentData,
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tagsPath,
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projectPath,
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});
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expect(component.yAxisLabel).toEqual(component.graphData.y_label);
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expect(component.legendTitle).toEqual(component.graphData.queries[0].label);
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});
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it('sets the currentData object based on the hovered data index', () => {
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const component = createComponent({
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graphData: convertedMetrics[1],
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updateAspectRatio: false,
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deploymentData,
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graphIdentifier: 0,
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hoverData: {
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hoveredDate: new Date('Sun Aug 27 2017 06:11:51 GMT-0500 (CDT)'),
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currentDeployXPos: null,
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},
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tagsPath,
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projectPath,
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});
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// simulate moving mouse over data series
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component.seriesUnderMouse = component.timeSeries;
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component.positionFlag();
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expect(component.currentData).toBe(component.timeSeries[0].values[10]);
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});
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describe('Without data to display', () => {
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it('shows a "no data to display" empty state on a graph', done => {
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const component = createComponent({
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graphData: queryWithoutData,
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deploymentData,
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tagsPath,
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projectPath,
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});
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Vue.nextTick(() => {
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expect(
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component.$el.querySelector('.js-no-data-to-display text').textContent.trim(),
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).toEqual('No data to display');
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done();
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});
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});
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});
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});
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