106 lines
3.7 KiB
JavaScript
106 lines
3.7 KiB
JavaScript
import Vue from 'vue';
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import GraphLegend from '~/monitoring/components/graph/legend.vue';
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import measurements from '~/monitoring/utils/measurements';
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import createTimeSeries from '~/monitoring/utils/multiple_time_series';
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import { singleRowMetricsMultipleSeries, convertDatesMultipleSeries } from '../mock_data';
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const createComponent = (propsData) => {
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const Component = Vue.extend(GraphLegend);
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return new Component({
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propsData,
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}).$mount();
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};
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const convertedMetrics = convertDatesMultipleSeries(singleRowMetricsMultipleSeries);
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const defaultValuesComponent = {
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graphWidth: 500,
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graphHeight: 300,
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graphHeightOffset: 120,
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margin: measurements.large.margin,
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measurements: measurements.large,
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areaColorRgb: '#f0f0f0',
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legendTitle: 'Title',
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yAxisLabel: 'Values',
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metricUsage: 'Value',
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unitOfDisplay: 'Req/Sec',
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currentDataIndex: 0,
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};
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const timeSeries = createTimeSeries(convertedMetrics[0].queries,
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defaultValuesComponent.graphWidth, defaultValuesComponent.graphHeight,
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defaultValuesComponent.graphHeightOffset);
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defaultValuesComponent.timeSeries = timeSeries;
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function getTextFromNode(component, selector) {
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return component.$el.querySelector(selector).firstChild.nodeValue.trim();
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}
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describe('GraphLegend', () => {
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describe('Computed props', () => {
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it('textTransform', () => {
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const component = createComponent(defaultValuesComponent);
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expect(component.textTransform).toContain('translate(15, 120) rotate(-90)');
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});
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it('xPosition', () => {
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const component = createComponent(defaultValuesComponent);
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expect(component.xPosition).toEqual(180);
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});
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it('yPosition', () => {
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const component = createComponent(defaultValuesComponent);
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expect(component.yPosition).toEqual(240);
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});
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it('rectTransform', () => {
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const component = createComponent(defaultValuesComponent);
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expect(component.rectTransform).toContain('translate(0, 120) rotate(-90)');
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});
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});
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describe('methods', () => {
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it('translateLegendGroup should only change Y direction', () => {
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const component = createComponent(defaultValuesComponent);
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const translatedCoordinate = component.translateLegendGroup(1);
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expect(translatedCoordinate.indexOf('translate(0, ')).not.toEqual(-1);
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});
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it('formatMetricUsage should contain the unit of display and the current value selected via "currentDataIndex"', () => {
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const component = createComponent(defaultValuesComponent);
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const formattedMetricUsage = component.formatMetricUsage(timeSeries[0]);
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const valueFromSeries = timeSeries[0].values[component.currentDataIndex].value;
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expect(formattedMetricUsage.indexOf(component.unitOfDisplay)).not.toEqual(-1);
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expect(formattedMetricUsage.indexOf(valueFromSeries)).not.toEqual(-1);
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});
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});
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it('has 2 rect-axis-text rect svg elements', () => {
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const component = createComponent(defaultValuesComponent);
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expect(component.$el.querySelectorAll('.rect-axis-text').length).toEqual(2);
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});
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it('contains text to signal the usage, title and time with multiple time series', () => {
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const component = createComponent(defaultValuesComponent);
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const titles = component.$el.querySelectorAll('.legend-metric-title');
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expect(titles[0].textContent.indexOf('1xx')).not.toEqual(-1);
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expect(titles[1].textContent.indexOf('2xx')).not.toEqual(-1);
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expect(getTextFromNode(component, '.y-label-text')).toEqual(component.yAxisLabel);
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});
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it('should contain the same number of legend groups as the timeSeries length', () => {
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const component = createComponent(defaultValuesComponent);
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expect(component.$el.querySelectorAll('.legend-group').length).toEqual(component.timeSeries.length);
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});
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});
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