@spalger/kibana/src/ui/public/utils/__tests__/diff_time_picker_vals.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

var moment = require('moment');
var ngMock = require('ngMock');
var expect = require('expect.js');

describe('Diff Time Picker Values', function () {
  var diffTimePickerValues;

  beforeEach(ngMock.module('kibana'));
  beforeEach(ngMock.inject(function (Private) {
    diffTimePickerValues = Private(require('ui/utils/diff_time_picker_vals'));
  }));

  it('accepts two undefined values', function () {
    var diff = diffTimePickerValues(undefined, undefined);
    expect(diff).to.be(false);
  });

  describe('dateMath ranges', function () {
    it('knows a match', function () {
      var diff = diffTimePickerValues(
        {
          to: 'now',
          from: 'now-7d'
        },
        {
          to: 'now',
          from: 'now-7d'
        }
      );

      expect(diff).to.be(false);
    });
    it('knows a difference', function () {
      var diff = diffTimePickerValues(
        {
          to: 'now',
          from: 'now-7d'
        },
        {
          to: 'now',
          from: 'now-1h'
        }
      );

      expect(diff).to.be(true);
    });
  });

  describe('a dateMath range, and a moment range', function () {
    it('is always different', function () {
      var diff = diffTimePickerValues(
        {
          to: moment(),
          from: moment()
        },
        {
          to: 'now',
          from: 'now-1h'
        }
      );

      expect(diff).to.be(true);
    });
  });

  describe('moment ranges', function () {
    it('uses the time value of moments for comparison', function () {
      var to = moment();
      var from = moment().add(1, 'day');

      var diff = diffTimePickerValues(
        {
          to: to.clone(),
          from: from.clone()
        },
        {
          to: to.clone(),
          from: from.clone()
        }
      );

      expect(diff).to.be(false);
    });

    it('fails if any to or from is different', function () {
      var to = moment();
      var from = moment().add(1, 'day');
      var from2 = moment().add(2, 'day');

      var diff = diffTimePickerValues(
        {
          to: to.clone(),
          from: from.clone()
        },
        {
          to: to.clone(),
          from: from2.clone()
        }
      );

      expect(diff).to.be(true);
    });
  });

  it('does not fall apart with unusual values', function () {
    var diff = diffTimePickerValues({}, {});
    expect(diff).to.be(false);
  });
});