grafana/public/app/features/alerting/specs/threshold_mapper_specs.ts

import {describe, beforeEach, it, sinon, expect} from 'test/lib/common';

import {ThresholdMapper} from '../threshold_mapper';

describe('ThresholdMapper', () => {

  describe('with greater than evaluator', () => {
    it('can mapp query conditions to thresholds', () => {
      var panel: any = {
        type: 'graph',
        alert: {
          conditions: [
            {
              type: 'query',
              evaluator: { type: 'gt', params: [100], }
            }
          ]
        }
      };

      var updated = ThresholdMapper.alertToGraphThresholds(panel);
      expect(updated).to.be(true);
      expect(panel.thresholds[0].op).to.be('gt');
      expect(panel.thresholds[0].value).to.be(100);
    });
  });

  describe('with outside range evaluator', () => {
    it('can mapp query conditions to thresholds', () => {
      var panel: any = {
        type: 'graph',
        alert: {
          conditions: [
            {
              type: 'query',
              evaluator: { type: 'outside_range', params: [100, 200], }
            }
          ]
        }
      };

      var updated = ThresholdMapper.alertToGraphThresholds(panel);
      expect(updated).to.be(true);
      expect(panel.thresholds[0].op).to.be('lt');
      expect(panel.thresholds[0].value).to.be(100);

      expect(panel.thresholds[1].op).to.be('gt');
      expect(panel.thresholds[1].value).to.be(200);
    });
  });

  describe('with inside range evaluator', () => {
    it('can mapp query conditions to thresholds', () => {
      var panel: any = {
        type: 'graph',
        alert: {
          conditions: [
            {
              type: 'query',
              evaluator: { type: 'within_range', params: [100, 200], }
            }
          ]
        }
      };

      var updated = ThresholdMapper.alertToGraphThresholds(panel);
      expect(updated).to.be(true);
      expect(panel.thresholds[0].op).to.be('gt');
      expect(panel.thresholds[0].value).to.be(100);

      expect(panel.thresholds[1].op).to.be('lt');
      expect(panel.thresholds[1].value).to.be(200);
    });
  });

});