18F/identity-idp

import isTrackableErrorEvent from './is-trackable-error-event';

describe('isTrackableErrorEvent', () => {
  context('with filename not present on event', () => {
    const event = new ErrorEvent('error');

    it('returns false', () => {
      expect(isTrackableErrorEvent(event)).to.be.false();
    });
  });

  context('with filename as an invalid url', () => {
    const event = new ErrorEvent('error', { filename: '.' });

    it('returns false', () => {
      expect(isTrackableErrorEvent(event)).to.be.false();
    });
  });

  context('with filename from a different host', () => {
    const event = new ErrorEvent('error', { filename: 'http://different.example.com/foo.js' });

    it('returns false', () => {
      expect(isTrackableErrorEvent(event)).to.be.false();
    });
  });

  context('with non-javascript filename', () => {
    const event = new ErrorEvent('error', {
      filename: new URL('foo', window.location.origin).toString(),
    });

    it('returns false', () => {
      expect(isTrackableErrorEvent(event)).to.be.false();
    });
  });

  context('with filename from the same host', () => {
    const event = new ErrorEvent('error', {
      filename: new URL('foo.js', window.location.origin).toString(),
    });

    it('returns true', () => {
      expect(isTrackableErrorEvent(event)).to.be.true();
    });
  });
});