kibana/x-pack/plugins/lens/public/indexpattern_datasource/suffix_formatter.test.ts
2020-11-12 16:49:47 +01:00

29 lines
1 KiB
TypeScript

/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
import { FormatFactory } from '../types';
import { getSuffixFormatter } from './suffix_formatter';
describe('suffix formatter', () => {
it('should call nested formatter and apply suffix', () => {
const convertMock = jest.fn((x) => x);
const formatFactory = jest.fn(() => ({ convert: convertMock }));
const SuffixFormatter = getSuffixFormatter((formatFactory as unknown) as FormatFactory);
const nestedParams = { abc: 123 };
const formatterInstance = new SuffixFormatter({
unit: 'h',
id: 'nestedFormatter',
params: nestedParams,
});
const result = formatterInstance.convert(12345);
expect(result).toEqual('12345/h');
expect(convertMock).toHaveBeenCalledWith(12345);
expect(formatFactory).toHaveBeenCalledWith({ id: 'nestedFormatter', params: nestedParams });
});
});