text: import _ from 'lodash';
  import expect from 'expect.js';
  import ngMock from 'ng_mock';
  import { RegistryFieldFormatsProvider } from 'ui/registry/field_formats';
  import { FieldFormat } from 'ui/index_patterns/_field_format/field_format';
  
  let fieldFormats;
  let config;
  let getConfig;
  
  const formatIds = [
    'bytes',
    'date',
    'duration',
    'ip',
    'number',
    'percent',
    'color',
    'string',
    'url',
    '_source',
    'truncate',
    'boolean'
  ];
  
  // eslint-disable-next-line kibana-custom/no-default-export
  export default describe('conformance', function () {
  
    beforeEach(ngMock.module('kibana'));
    beforeEach(ngMock.inject(function (Private, $injector) {
      fieldFormats = Private(RegistryFieldFormatsProvider);
      config = $injector.get('config');
      getConfig = (...args) => config.get(...args);
    }));
  
    formatIds.forEach(function (id) {
      let instance;
      let Type;
  
      beforeEach(function () {
        Type = fieldFormats.getType(id);
        instance = fieldFormats.getInstance(id);
      });
  
      describe(id + ' Type', function () {
        it('has an id', function () {
          expect(Type.id).to.be.a('string');
        });
  
        it('has a title', function () {
          expect(Type.title).to.be.a('string');
        });
  
        it('declares compatible field formats as a string or array', function () {
          expect(Type.fieldType).to.be.ok();
          expect(_.isString(Type.fieldType) || _.isArray(Type.fieldType)).to.be(true);
        });
      });
  
      describe(id + ' Instance', function () {
        it('extends FieldFormat', function () {
          expect(instance).to.be.a(FieldFormat);
        });
      });
    });
  
    it('registers all of the fieldFormats', function () {
      expect(_.difference(fieldFormats.raw, formatIds.map(fieldFormats.getType))).to.eql([]);
    });
  
    describe('Bytes format', basicPatternTests('bytes', require('numeral')));
    describe('Percent Format', basicPatternTests('percent', require('numeral')));
    describe('Date Format', basicPatternTests('date', require('moment')));
  
    describe('Number Format', function () {
      basicPatternTests('number', require('numeral'))();
  
      it('tries to parse strings', function () {
        const number = new (fieldFormats.getType('number'))({ pattern: '0.0b' }, getConfig);
        expect(number.convert(123.456)).to.be('123.5B');
        expect(number.convert('123.456')).to.be('123.5B');
      });
  
    });
  
    function basicPatternTests(id, lib) {
      const confKey = id === 'date' ? 'dateFormat' : 'format:' + id + ':defaultPattern';
  
      return function () {
        it('converts using the format:' + id + ':defaultPattern config', function () {
          const inst = fieldFormats.getInstance(id);
          [
            '0b',
            '0 b',
            '0.[000] b',
            '0.[000]b',
            '0.[0]b'
          ].forEach(function (pattern) {
            const original = config.get(confKey);
            const num = _.random(-10000, 10000, true);
            config.set(confKey, pattern);
            expect(inst.convert(num)).to.be(lib(num).format(pattern));
            config.set(confKey, original);
          });
        });
  
        it('uses the pattern param if available', function () {
          const original = config.get(confKey);
          const num = _.random(-10000, 10000, true);
          const defFormat = '0b';
          const customFormat = '0.00000%';
  
          config.set(confKey, defFormat);
          const defInst = fieldFormats.getInstance(id);
  
          const Type = fieldFormats.getType(id);
          const customInst = new Type({ pattern: customFormat }, getConfig);
  
          expect(defInst.convert(num)).to.not.be(customInst.convert(num));
          expect(defInst.convert(num)).to.be(lib(num).format(defFormat));
          expect(customInst.convert(num)).to.be(lib(num).format(customFormat));
  
          config.set(confKey, original);
        });
      };
    }
  });
  