import $ from 'jquery';
import Parsley from '../../src/parsley';

describe('Base', () => {
  it('should provide a actualizeOptions() method', () => {
    $('body').append('<input type="email" data-parsley-pattern="[A-F][0-9]{5}" data-parsley-required id="element" />');
    var parsleyField = $('#element').parsley({foo: 'bar'});
    expect(parsleyField.options.pattern).to.eql('[A-F][0-9]{5}');
    expect(parsleyField.options.required).to.eql('');

    $('#element').removeAttr('data-parsley-pattern');
    parsleyField.actualizeOptions();

    expect(parsleyField.options.pattern).to.be(undefined);
    expect(parsleyField.options.required).to.eql('');
  });
  it('should use reset() on field', () => {
    $('body').append('<input type="email" data-parsley-pattern="[A-F][0-9]{5}" data-parsley-required id="element" />');
    var parsleyField = $('#element').parsley();
    parsleyField.validate();
    expect($('#parsley-id-' + parsleyField.__id__ + ' li').length).to.be(1);
    parsleyField.reset();
    expect($('#parsley-id-' + parsleyField.__id__ + ' li').length).to.be(0);
  });
  it('should use reset() on form', done => {
    $('body').append(
      '<form id="element">'                           +
        '<input id="field1" type="text" required />'  +
        '<div id="field2"></div>'                     +
        '<textarea id="field2"></textarea>'           +
      '</form>');
    var parsleyForm = $('#element').parsley();
    parsleyForm.validate();
    expect($('#parsley-id-' + $('#field1').psly().__id__ + ' li').length).to.be(1);

    $('#element').parsley().on('form:reset', () => {
      done();
    });
    parsleyForm.reset();

    expect($('#parsley-id-' + $('#field1').psly().__id__ + ' li').length).to.be(0);
  });
  it('should use destroy() on field', done => {
    $('body').append('<input type="email" data-parsley-pattern="[A-F][0-9]{5}" data-parsley-required id="element" />');
    var parsleyField = $('#element').parsley();

    $('#element').parsley().on('field:destroy', () => {
      done();
    });

    expect($('#element').data('Parsley')).to.have.key('__class__');
    expect($('#element').data('Parsley').__class__).to.be('Field');
    parsleyField.destroy();
    expect($('#element').data('Parsley')).to.be(undefined);
  });
  it('should use destroy() on form', done => {
    var triggered = 0;

    $('body').append(
      '<form id="element">'                 +
        '<input id="field1" type="text"/>'  +
        '<div id="field2"></div>'           +
        '<textarea id="field2"></textarea>' +
      '</form>');
    var parsleyForm = $('#element').parsley();
    var fieldEventsCount = 0;
    var formEventsCount = 0;

    // Test that a subscribed field event on parent form would be triggered by fields too
    // Here we only have field1 and field2 as valid parsley fields
    $('#element').parsley().on('field:destroy', () => {
      fieldEventsCount++;
    });

    $('#element').parsley().on('form:destroy', () => {
      formEventsCount++;
    });

    expect($('#element').data('Parsley')).to.have.key('__class__');
    expect($('#element').data('Parsley').__class__).to.be('Form');
    expect($('#field1').data('Parsley')).to.have.key('__class__');
    expect($('#field1').data('Parsley').__class__).to.be('Field');

    parsleyForm.destroy();

    expect(fieldEventsCount).to.be(2);
    expect(formEventsCount).to.be(1);

    // we should never enter here since parsley form instance is destroyed
    Parsley.on('form:validate', () => {
      expect(true).to.be(false);
    });

    // test that a submit event does not trigger parsley validation anymore
    $('#element').on('submit', e => {
      e.preventDefault();

      expect($('#element').data('Parsley')).to.be(undefined);
      expect($('#field1').data('Parsley')).to.be(undefined);
      Parsley.off('form:validate');
      done();
    });

    $('#element').submit();
  });
  afterEach(() => {
    $('#element, .parsley-errors-list').remove();
  });
});
