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import Vue from 'vue';
import GraphLegend from '~/monitoring/components/graph/legend.vue';
import measurements from '~/monitoring/utils/measurements';
const createComponent = (propsData) => {
const Component = Vue.extend(GraphLegend);
return new Component({
propsData,
}).$mount();
};
function getTextFromNode(component, selector) {
return component.$el.querySelector(selector).firstChild.nodeValue.trim();
}
describe('GraphLegend', () => {
describe('Computed props', () => {
it('textTransform', () => {
const component = createComponent({
graphWidth: 500,
graphHeight: 300,
margin: measurements.large.margin,
measurements: measurements.large,
areaColorRgb: '#f0f0f0',
legendTitle: 'Title',
yAxisLabel: 'Values',
metricUsage: 'Value',
});
expect(component.textTransform).toContain('translate(15, 120) rotate(-90)');
});
it('xPosition', () => {
const component = createComponent({
graphWidth: 500,
graphHeight: 300,
margin: measurements.large.margin,
measurements: measurements.large,
areaColorRgb: '#f0f0f0',
legendTitle: 'Title',
yAxisLabel: 'Values',
metricUsage: 'Value',
});
expect(component.xPosition).toEqual(180);
});
it('yPosition', () => {
const component = createComponent({
graphWidth: 500,
graphHeight: 300,
margin: measurements.large.margin,
measurements: measurements.large,
areaColorRgb: '#f0f0f0',
legendTitle: 'Title',
yAxisLabel: 'Values',
metricUsage: 'Value',
});
expect(component.yPosition).toEqual(240);
});
it('rectTransform', () => {
const component = createComponent({
graphWidth: 500,
graphHeight: 300,
margin: measurements.large.margin,
measurements: measurements.large,
areaColorRgb: '#f0f0f0',
legendTitle: 'Title',
yAxisLabel: 'Values',
metricUsage: 'Value',
});
expect(component.rectTransform).toContain('translate(0, 120) rotate(-90)');
});
});
it('has 2 rect-axis-text rect svg elements', () => {
const component = createComponent({
graphWidth: 500,
graphHeight: 300,
margin: measurements.large.margin,
measurements: measurements.large,
areaColorRgb: '#f0f0f0',
legendTitle: 'Title',
yAxisLabel: 'Values',
metricUsage: 'Value',
});
expect(component.$el.querySelectorAll('.rect-axis-text').length).toEqual(2);
});
it('contains text to signal the usage, title and time', () => {
const component = createComponent({
graphWidth: 500,
graphHeight: 300,
margin: measurements.large.margin,
measurements: measurements.large,
areaColorRgb: '#f0f0f0',
legendTitle: 'Title',
yAxisLabel: 'Values',
metricUsage: 'Value',
});
expect(getTextFromNode(component, '.text-metric-title')).toEqual(component.legendTitle);
expect(getTextFromNode(component, '.text-metric-usage')).toEqual(component.metricUsage);
expect(getTextFromNode(component, '.label-axis-text')).toEqual(component.yAxisLabel);
});
});
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