datahub/wherehows-web/tests/integration/components/datasets/health/metrics-charts-test.js

import { moduleForComponent, test } from 'ember-qunit';
import { run } from '@ember/runloop';
import hbs from 'htmlbars-inline-precompile';

moduleForComponent('datasets/health/metrics-charts', 'Integration | Component | datasets/health/metrics-charts', {
  integration: true
});

const chartClass = '.viz-bar-chart';
const labelClass = '.highcharts-label';
const labelValueClass = `${labelClass} .highcharts-emphasized`;
const barClass = `${chartClass}__bar`;

test('it renders', async function(assert) {
  this.render(hbs`{{datasets/health/metrics-charts}}`);
  assert.ok(this.$(), 'Renders without errors');
});

test('it provides the correct information', async function(assert) {
  const categoryData = [{ name: 'Compliance', value: 60 }, { name: 'Ownership', value: 40 }];
  const severityData = [
    { name: 'Minor', value: 50, customColorClass: 'severity-chart__bar--minor' },
    { name: 'Warning', value: 30, customColorClass: 'severity-chart__bar--warning' },
    { name: 'Critical', value: 25, customColorClass: 'severity-chart__bar--critical' }
  ];

  this.setProperties({
    categoryData,
    severityData
  });

  this.render(hbs`{{datasets/health/metrics-charts
                    categoryData=categoryData
                    severityData=severityData}}`);

  assert.ok(this.$(), 'Still renders without errors');
  assert.equal(this.$(chartClass).length, 2, 'Renders 2 charts');
  assert.equal(
    this.$(`${labelValueClass}:eq(0)`)
      .text()
      .trim(),
    '60%',
    'Renders correct value for labels'
  );
});