codelyzer/test/bananaInBoxRule.spec.ts at master · dronedeploy/codelyzer · GitHub

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import { assertSuccess, assertAnnotated } from './testHelper';
import { Replacement } from 'tslint';
import { expect } from 'chai';

describe('banana-in-box', () => {
  describe('success', () => {
    it('should work with proper style', () => {
      let source = `
      @Component({
        template: \`  <input type="text" [(ngModel)]="foo" name="foo">  \`
      })
      class Bar {}
      `;
      assertSuccess('banana-in-box', source);
    });

    it('should work with proper style', () => {
      let source = `
      @Component({
        template: \`  <a (click)="navigate(['/resources'])"> \`
      })
      class Bar {}
      `;
      assertSuccess('banana-in-box', source);
    });

  });


  describe('failure', () => {
    it('should fail when the box is in the banana', () => {
      let source = `
      @Component({
        template: \` <input type="text" ([ngModel])="foo" name="foo">
                                        ~~~~~~~~~~~~~~~~~
        \`
      })
      class Bar {}
      `;
      assertAnnotated({
        ruleName: 'banana-in-box',
        message: 'Invalid binding syntax. Use [(expr)] instead',
        source
      });
    });

    it('should fail when the box is in the banana', () => {
      let source = `
      @Component({
        template: \` <comp ([bar])="foo" name="foo"></comp>
                           ~~~~~~~~~~~~~
        \`
      })
      class Bar {}
      `;
      assertAnnotated({
        ruleName: 'banana-in-box',
        message: 'Invalid binding syntax. Use [(expr)] instead',
        source
      });
    });
  });

  describe('replacements', () => {
    it('should fail when the box is in the banana', () => {
      let source = `
      @Component({
        template: \` <input type="text" ([ngModel])="foo" name="foo">
                                        ~~~~~~~~~~~~~~~~~
        \`
      })
      class Bar {}
      `;
      const failures =  assertAnnotated({
        ruleName: 'banana-in-box',
        message: 'Invalid binding syntax. Use [(expr)] instead',
        source
      });

      const res = Replacement.applyAll(source, failures[0].getFix());
      expect(res).to.eq(`
      @Component({
        template: \` <input type="text" [(ngModel)]="foo" name="foo">
                                        ~~~~~~~~~~~~~~~~~
        \`
      })
      class Bar {}
      `);
    });

  });
});