import {describe, ddescribe, it, iit, xit, xdescribe, expect, beforeEach, el} from 'angular2/test_lib';
import {KeyEventsPlugin} from 'angular2/src/render/dom/events/key_events';

export function main() {
  describe('KeyEvents', () => {

    it('should ignore unrecognized events', () => {
      expect(KeyEventsPlugin.parseEventName('keydown')).toEqual(null);
      expect(KeyEventsPlugin.parseEventName('keyup')).toEqual(null);
      expect(KeyEventsPlugin.parseEventName('keydown.unknownmodifier.enter')).toEqual(null);
      expect(KeyEventsPlugin.parseEventName('keyup.unknownmodifier.enter')).toEqual(null);
      expect(KeyEventsPlugin.parseEventName('unknownevent.control.shift.enter')).toEqual(null);
      expect(KeyEventsPlugin.parseEventName('unknownevent.enter')).toEqual(null);
    });

    it('should correctly parse event names', () => {
      // key with no modifier
      expect(KeyEventsPlugin.parseEventName('keydown.enter')).toEqual({
        'domEventName': 'keydown',
        'fullKey': 'enter'
      });
      expect(KeyEventsPlugin.parseEventName('keyup.enter')).toEqual({
        'domEventName': 'keyup',
        'fullKey': 'enter'
      });

      // key with modifiers:
      expect(KeyEventsPlugin.parseEventName('keydown.control.shift.enter')).toEqual({
        'domEventName': 'keydown',
        'fullKey': 'control.shift.enter'
      });
      expect(KeyEventsPlugin.parseEventName('keyup.control.shift.enter')).toEqual({
        'domEventName': 'keyup',
        'fullKey': 'control.shift.enter'
      });

      // key with modifiers in a different order:
      expect(KeyEventsPlugin.parseEventName('keydown.shift.control.enter')).toEqual({
        'domEventName': 'keydown',
        'fullKey': 'control.shift.enter'
      });
      expect(KeyEventsPlugin.parseEventName('keyup.shift.control.enter')).toEqual({
        'domEventName': 'keyup',
        'fullKey': 'control.shift.enter'
      });

      // key that is also a modifier:
      expect(KeyEventsPlugin.parseEventName('keydown.shift.control')).toEqual({
        'domEventName': 'keydown',
        'fullKey': 'shift.control'
      });
      expect(KeyEventsPlugin.parseEventName('keyup.shift.control')).toEqual({
        'domEventName': 'keyup',
        'fullKey': 'shift.control'
      });

      expect(KeyEventsPlugin.parseEventName('keydown.control.shift')).toEqual({
        'domEventName': 'keydown',
        'fullKey': 'control.shift'
      });
      expect(KeyEventsPlugin.parseEventName('keyup.control.shift')).toEqual({
        'domEventName': 'keyup',
        'fullKey': 'control.shift'
      });

    });

  });
}