js-web-tools/lib/__tests__/utils.js

Tools for Javascript develpers

"use strict";

var _utils = require("../utils");

describe('routeUtils', function () {
  it('should get null is search is undefined or empty string', function () {
    expect((0, _utils.parseQuery)()).toEqual(null);
    expect((0, _utils.parseQuery)('')).toEqual(null);
  });
  it('should get query object', function () {
    expect((0, _utils.parseQuery)('http://www.mydomain.com/subPath?a=av&b=bv&c=123')).toMatchObject({
      a: 'av',
      b: 'bv',
      c: '123'
    });
  });
  it('should not get query object exclude property', function () {
    var query = (0, _utils.parseQuery)('http://www.mydomain.com/subPath?a=&b=bv&c');
    expect(query.c).toEqual(undefined);
  });
});
describe('common utils', function () {
  it('test isObject', function () {
    expect((0, _utils.isObject)(function () {})).toEqual(true);
    expect((0, _utils.isObject)(null)).toEqual(false);
    expect((0, _utils.isObject)('str')).toEqual(false);
    expect((0, _utils.isObject)([])).toEqual(true);
    expect((0, _utils.isObject)(/^abc*/ig)).toEqual(true);
    expect((0, _utils.isObject)(false)).toEqual(false);
  });
});
describe('Stirng Utils', function () {
  describe('isString', function () {
    it('should get true if source is string type', function () {
      expect((0, _utils.isString)('hello')).toEqual(true);
      expect((0, _utils.isString)(new String('hello'))).toEqual(true);
    });
    it('should get false if source is not string type', function () {
      expect((0, _utils.isString)('hello')).toEqual(true);
      expect((0, _utils.isString)(new String('hello'))).toEqual(true);
    });
  });
  describe('trim string blanks', function () {
    it('should trim string blanks', function () {
      expect((0, _utils.trim)(' hello ')).toEqual('hello');
    });
    it('should trim string blanks', function () {
      var str = new String(' hello ');
      expect((0, _utils.trim)(str)).toEqual('hello');
    });
    it('should get source when no blanks to trim', function () {
      expect((0, _utils.trim)('hello')).toEqual('hello');
    });
    it('should get source when source type is not string type', function () {
      expect((0, _utils.trim)(123)).toEqual(123);
      expect((0, _utils.trim)(true)).toEqual(true);
      expect((0, _utils.trim)(false)).toEqual(false);
      expect((0, _utils.trim)(['hello'])).toMatchObject(['hello']);
    });
    it('should use Regexp to trim blanks', function () {
      var str = new String(' blanks    ');
      Object.defineProperty(str, 'trim', {
        value: null
      });
      expect((0, _utils.trim)(str)).toEqual('blanks');
    });
  });
  describe('toNumber', function () {
    it('should get number', function () {
      expect((0, _utils.toNumber)('12px')).toEqual(12);
      expect((0, _utils.toNumber)(24)).toEqual(24);
    });
    it('should get number 0 when source type is not string or number', function () {
      expect((0, _utils.toNumber)(true)).toEqual(0);
      expect((0, _utils.toNumber)({})).toEqual(0);
      expect((0, _utils.toNumber)([])).toEqual(0);
      expect((0, _utils.toNumber)('abc90')).toEqual(0);
    });
  });
});