criticizer/test/noOutputRenameRule.spec.ts

Linting for Angular applications, following angular.io/styleguide.

import {assertFailure, assertSuccess} from './testHelper';

describe('no-output-rename', () => {
  describe('invalid directive output property', () => {
    it(`should fail, when a directive output property is renamed`, () => {
      let source = `
      class ButtonComponent {
        @Output('changeEvent') change = new EventEmitter<any>();
      }`;
      assertFailure('no-output-rename', source, {
        message: 'In the class "ButtonComponent", the directive output property "change" should not be renamed.'+
        'Please, consider the following use "@Output() change = new EventEmitter();"',
        startPosition: {
          line: 2,
          character: 8
        },
        endPosition: {
          line: 2,
          character: 64
        }
      });
    });
  });

  describe('valid directive output property', () => {
    it('should succeed, when a directive output property is properly used', () => {
      let source = `
      class ButtonComponent {
         @Output() change = new EventEmitter<any>();
      }`;
      assertSuccess('no-output-rename', source);
    });

    it('should succeed, when a directive output property rename is the same as the property name', () => {
      let source = `
      class ButtonComponent {
         @Output('change') change = new EventEmitter<any>();
      }`;
      assertSuccess('no-output-rename', source);
    });
  });
});