criticizer/test/noInputRenameRule.spec.ts

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

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

describe('no-input-rename', () => {
  describe('invalid directive input property', () => {
    it(`should fail, when a directive input property is renamed`, () => {
      let source = `
      class ButtonComponent {
        @Input('labelAttribute') label: string;
      }`;
      assertFailure('no-input-rename', source, {
        message: 'In the class "ButtonComponent", the directive input property "label" should not be renamed.' +
        'Please, consider the following use "@Input() label: string"',
        startPosition: {
          line: 2,
          character: 8
        },
        endPosition: {
          line: 2,
          character: 47
        }
      });
    });
  });

  describe('valid directive input property', () => {
    it('should succeed, when a directive input property is properly used', () => {
      let source = `
      class ButtonComponent {
        @Input() label: string;
      }`;
      assertSuccess('no-input-rename', source);
    });

    it('should succeed, when a directive input property rename is the same as the name of the property', () => {
      let source = `
      class ButtonComponent {
        @Input('label') label: string;
      }`;
      assertSuccess('no-input-rename', source);
    });
  });
});