@spalger/kibana/src/plugins/metric_vis/public/__tests__/metric_vis_controller.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

describe('metric vis', function () {
  var $scope;
  var ngMock = require('ngMock');
  var expect = require('expect.js');

  var formatter = function (value) {
    return value.toFixed(3);
  };

  beforeEach(ngMock.module('kibana/metric_vis'));
  beforeEach(ngMock.inject(function ($rootScope, $controller) {
    $scope = $rootScope.$new();
    $controller('KbnMetricVisController', {$scope: $scope});
    $scope.$digest();
  }));

  it('should set the metric label and value', function () {
    $scope.processTableGroups({
      tables: [{
        columns: [{title: 'Count'}],
        rows: [[4301021]],
        aggConfig: function () {
          return {
            fieldFormatter: function () {
              return formatter;
            }
          };
        }
      }]
    });

    expect($scope.metrics.length).to.be(1);
    expect($scope.metrics[0].label).to.be('Count');
    expect($scope.metrics[0].value).to.be('4301021.000');
  });

  it('should support multi-value metrics', function () {
    $scope.processTableGroups({
      tables: [{
        columns: [
          {title: '1st percentile of bytes'},
          {title: '99th percentile of bytes'}
        ],
        rows: [[182, 445842.4634666484]],
        aggConfig: function () {
          return {
            fieldFormatter: function () {
              return formatter;
            }
          };
        }
      }]
    });

    expect($scope.metrics.length).to.be(2);
    expect($scope.metrics[0].label).to.be('1st percentile of bytes');
    expect($scope.metrics[0].value).to.be('182.000');
    expect($scope.metrics[1].label).to.be('99th percentile of bytes');
    expect($scope.metrics[1].value).to.be('445842.463');
  });
});