@spalger/kibana/src/plugins/elasticsearch/lib/__tests__/version_math.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 _ = require('lodash');
var versionMath = require('../version_math');
var expect = require('expect.js');
var versions = [
  '1.1.12',
  '1.1.12',
  '1.1.12',
  '1.1.12',
  '0.90.0',
  '0.90.1',
  '1.0.0',
  '1.0',
  '1.2.3',
  '2.0.0',
  '2.0.1',
  '2.3.1'
];

describe('plugins/elasticsearch', function () {
  describe('lib/version_math', function () {
    describe('version math (0.90.0 - 2.3.1)', function () {
      var methods = 'max,min,eq,is,lt,lte,gt,gte'.split(',');
      describe('methods', function () {
        it('should have ' + methods.join(', ') + ' methods', function () {
          _.each(methods, function (method) {
            expect(versionMath[method]).to.be.a(Function);
          });
        });
      });

      describe('min & max', function () {
        it('has a max of 2.3.1', function () {
          expect(versionMath.max(versions)).to.be('2.3.1');
        });

        it('has a min of 0.90.0', function () {
          expect(versionMath.min(versions)).to.be('0.90.0');
        });
      });

      describe('eq / lowest version', function () {
        it('should be true for  0.90.0', function () {
          expect(versionMath.eq('0.90.0', versions)).to.be(true);
        });

        it('should be false for 1.0', function () {
          expect(versionMath.eq('1.0', versions)).to.be(false);
        });
      });

      describe('gt / lowest version', function () {
        it('is > 0.20.3', function () {
          expect(versionMath.gt('0.20.3', versions)).to.be(true);
        });

        it('is not > 0.90.0', function () {
          expect(versionMath.gt('0.90.0', versions)).to.be(false);
        });

        it('is not > 1.0.0', function () {
          expect(versionMath.gt('1.0.0', versions)).to.be(false);
        });
      });

      describe('gte / lowest version', function () {
        it('is >= 0.20.3', function () {
          expect(versionMath.gte('0.20.3', versions)).to.be(true);
        });

        it('is >= 0.90.0', function () {
          expect(versionMath.gte('0.90.0', versions)).to.be(true);
        });

        it('is not >= 1.0.0', function () {
          expect(versionMath.gte('1.0.0', versions)).to.be(false);
        });
      });

      describe('lt / highest version', function () {
        it('is not < 0.20.3', function () {
          expect(versionMath.lt('0.20.3', versions)).to.be(false);
        });

        it('is not < 2.3.1', function () {
          expect(versionMath.lt('2.3.1', versions)).to.be(false);
        });

        it('is < 2.5', function () {
          expect(versionMath.lt('2.5', versions)).to.be(true);
        });
      });

      describe('lte / highest version', function () {
        it('is not =< 0.20.3', function () {
          expect(versionMath.lte('0.20.3', versions)).to.be(false);
        });

        it('is =< 2.3.1', function () {
          expect(versionMath.lte('2.3.1', versions)).to.be(true);
        });

        it('is =< 2.5', function () {
          expect(versionMath.lte('2.5', versions)).to.be(true);
        });
      });

      describe('is', function () {
        it('exactly, <, <=, >, >=', function () {
          expect(versionMath.is('0.90.0', versions)).to.be(true);
          expect(versionMath.is('0.20.0', versions)).to.be(false);

          expect(versionMath.is('>0.20.0', versions)).to.be(true);
          expect(versionMath.is('>0.90.0', versions)).to.be(false);
          expect(versionMath.is('>0.90.1', versions)).to.be(false);

          expect(versionMath.is('>=0.20.0', versions)).to.be(true);
          expect(versionMath.is('>=0.90.0', versions)).to.be(true);
          expect(versionMath.is('>=0.90.1', versions)).to.be(false);

          expect(versionMath.is('<2.5', versions)).to.be(true);
          expect(versionMath.is('<2.3.1', versions)).to.be(false);
          expect(versionMath.is('<0.90.1', versions)).to.be(false);

          expect(versionMath.is('<=2.5', versions)).to.be(true);
          expect(versionMath.is('<=2.3.1', versions)).to.be(true);
          expect(versionMath.is('<=0.90.1', versions)).to.be(false);
        });
      });

    });
  });
});