Utils-spec.ts

import { Utils } from './Utils';
import { expect } from 'chai';

describe('Utils', () => {
  it('should add range', () => {
    let target: string[];
    expect(Utils.addRange(target)).to.eql([]);
    expect(target).to.be.undefined;

    expect(Utils.addRange(target, '1', '2')).to.eql(['1', '2']);
    expect(Utils.addRange(target, '1', '2')).to.eql(['1', '2']);

    target = ['3'];
    expect(Utils.addRange(target, '1', '2')).to.eql(['3', '1', '2']);
    expect(target).to.eql(['3', '1', '2']);
  });

  describe('stringify', () => {
    let user: any = {
      id: 1,
      name: 'Blake',
      password: '123456',
      passwordResetToken: 'a reset token',
      myPassword: '123456',
      myPasswordValue: '123456',
      customValue: 'Password',
      value: {
        Password: '123456'
      }
    };

    it('array', () => {
      let error = {
        'type': 'error',
        'data': {
          '@error': {
            'type': 'Error',
            'message': 'string error message',
            'stack_trace': [
              {
                'name': 'throwStringErrorImpl',
                'parameters': [],
                'file_name': 'http://localhost/index.js',
                'line_number': 22,
                'column': 9
              },
              {
                'name': 'throwStringError',
                'parameters': [],
                'file_name': 'http://localhost/index.js',
                'line_number': 10,
                'column': 10
              }, {
                'name': 'HTMLButtonElement.onclick',
                'parameters': [],
                'file_name': 'http://localhost/',
                'line_number': 22,
                'column': 10
              }]
          }, '@submission_method': 'onerror'
        },
        'tags': []
      };

      expect(Utils.stringify(error)).to.equal(JSON.stringify(error));
      expect(Utils.stringify([error, error])).to.equal(JSON.stringify([error, error]));
    });

    it('circular reference', () => {
      let afoo: any = { a: 'foo' };
      afoo.b = afoo;

      expect(Utils.stringify(afoo)).to.equal('{"a":"foo"}');
      expect(Utils.stringify([{ one: afoo, two: afoo }])).to.equal('[{"one":{"a":"foo"}}]');
    });

    it.skip('deep circular reference', () => {
      let a: any = {};
      let b: any = {};
      let c: any = { d: 'test' };

      a.b = b;
      b.c = c;
      c.a = a;

      let expected = '{"b":{"c":{"d":"test"}}}';

      let actual = Utils.stringify(a);
      expect(actual).to.equal(expected);
    });

    describe('should behave like JSON.stringify', () => {
      [new Date(), 1, true, null, undefined, function() { }, user].forEach(value => {
        it('for ' + typeof (value), () => {
          expect(Utils.stringify(value)).to.equal(JSON.stringify(value));
        });
      });
    });

    it.skip('should respect maxDepth', () => {
      let deepObject = {
        a: {
          b: {
            c: {
              d: {}
            }
          }
        }
      };

      expect(deepObject).to.equal('TODO');
    });

    it('should serialize inherited properties', () => {
      let Foo = function() { this.a = 'a'; };
      let Bar = function() { this.b = 'b'; };
      Bar.prototype = new Foo();
      let bar = new Bar();

      let expected = {
        a: 'a',
        b: 'b'
      };

      let result = JSON.parse(Utils.stringify(bar));
      expect(result).to.eql(expected);
    });

    describe('with exclude pattern', () => {
      it('pAssword', () => {
        expect(Utils.stringify(user, ['pAssword'])).to.equal('{"id":1,"name":"Blake","passwordResetToken":"a reset token","myPassword":"123456","myPasswordValue":"123456","customValue":"Password","value":{}}');
      });

      it('*password', () => {
        expect(Utils.stringify(user, ['*password'])).to.equal('{"id":1,"name":"Blake","passwordResetToken":"a reset token","myPasswordValue":"123456","customValue":"Password","value":{}}');
      });

      it('password*', () => {
        expect(Utils.stringify(user, ['password*'])).to.equal('{"id":1,"name":"Blake","myPassword":"123456","myPasswordValue":"123456","customValue":"Password","value":{}}');
      });

      it('*password*', () => {
        expect(Utils.stringify(user, ['*password*'])).to.equal('{"id":1,"name":"Blake","customValue":"Password","value":{}}');
      });

      it('*Address', () => {
        let event = { type: 'usage', source: 'about' };
        expect(Utils.stringify(event, ['*Address'])).to.equal(JSON.stringify(event));
      });
    });
  });

  it('should parse version from url', () => {
    expect(Utils.parseVersion('https://code.jquery.com/jquery-2.1.3.js')).to.equal('2.1.3');
    expect(Utils.parseVersion('//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css')).to.equal('3.3.4');
    expect(Utils.parseVersion('https://cdnjs.cloudflare.com/ajax/libs/1140/2.0/1140.css')).to.equal('2.0');
    expect(Utils.parseVersion('https://cdnjs.cloudflare.com/ajax/libs/Base64/0.3.0/base64.min.js')).to.equal('0.3.0');
    expect(Utils.parseVersion('https://cdnjs.cloudflare.com/ajax/libs/angular-google-maps/2.1.0-X.10/angular-google-maps.min.js')).to.equal('2.1.0-X.10');
    expect(Utils.parseVersion('https://cdnjs.cloudflare.com/ajax/libs/swagger-ui/2.1.8-M1/swagger-ui.min.js')).to.equal('2.1.8-M1');
    expect(Utils.parseVersion('https://cdnjs.cloudflare.com/BLAH/BLAH.min.js')).to.equal(null);
  });
});