QUnit.module('Options - Width');

var $ = require('jquery');

var Select2 = require('select2/core');
var select = new Select2($('<select></select>'));

QUnit.test('string passed as width', function (assert) {
  var $test = $('<select></select>');

  var width = select._resolveWidth($test, '80%');

  assert.equal(width, '80%');
});

QUnit.test('width from style attribute', function (assert) {
  var $test = $('<select style="width: 50%;"></selct>');

  var width = select._resolveWidth($test, 'style');

  assert.equal(width, '50%');
});

QUnit.test(
  'width from style returns null if nothing is found',
  function (assert) {
    var $test = $('<select></selct>');

    var width = select._resolveWidth($test, 'style');

    assert.equal(width, null);
  }
);

QUnit.test('width from computed element width', function (assert) {
  var $style = $(
    '<style type="text/css">.css-set-width { width: 500px; }</style>'
  );
  var $test = $('<select class="css-set-width"></select>');

  $('#qunit-fixture').append($style);
  $('#qunit-fixture').append($test);

  var width = select._resolveWidth($test, 'element');

  assert.equal(width, '500px');
});

QUnit.test('resolve gets the style if it is there', function (assert) {
  var $test = $('<select style="width: 20%;"></selct>');

  var width = select._resolveWidth($test, 'resolve');

  assert.equal(width, '20%');
});

QUnit.test(
  'resolve falls back to element if there is no style',
  function (assert) {
    var $style = $(
      '<style type="text/css">.css-set-width { width: 500px; }</style>'
    );
    var $test = $('<select class="css-set-width"></select>');

    $('#qunit-fixture').append($style);
    $('#qunit-fixture').append($test);

    var width = select._resolveWidth($test, 'resolve');

    assert.equal(width, '500px');
  }
);

QUnit.test(
  'computedstyle gets the style if parent is invisible',
  function (assert) {
    var $style = $(
      '<style type="text/css">.css-set-width { width: 500px; }</style>'
    );
    var $test = $(
      '<div style="display:none;">' +
        '<select class="css-set-width"></select>' +
      '</div>'
    );

    $('#qunit-fixture').append($style);
    $('#qunit-fixture').append($test);

    var width = select._resolveWidth($test.find('select'), 'computedstyle');

    assert.equal(width, '500px');
  }
);