snipe-it/bower_components/select2/tests/selection/multiple-tests.js

module('Selection containers - Multiple');

var MultipleSelection = require('select2/selection/multiple');

var $ = require('jquery');
var Options = require('select2/options');
var Utils = require('select2/utils');

var options = new Options({});

test('display uses templateSelection', function (assert) {
  var called = false;

  var templateOptions = new Options({
    templateSelection: function (data) {
      called = true;

      return data.text;
    }
  });

  var selection = new MultipleSelection(
    $('#qunit-fixture .multiple'),
    templateOptions
  );

  var out = selection.display({
    text: 'test'
  });

  assert.ok(called);

  assert.equal(out, 'test');
});

test('templateSelection can addClass', function (assert) {
  var called = false;

  var templateOptions = new Options({
    templateSelection: function (data, container) {
      called = true;
      container.addClass('testclass');
      return data.text;
    }
  });

  var selection = new MultipleSelection(
    $('#qunit-fixture .multiple'),
    templateOptions
  );

  var $container = selection.selectionContainer();

  var out = selection.display({
    text: 'test'
  }, $container);

  assert.ok(called);

  assert.equal(out, 'test');

  assert.ok($container.hasClass('testclass'));
});

test('empty update clears the selection', function (assert) {
  var selection = new MultipleSelection(
    $('#qunit-fixture .multiple'),
    options
  );

  var $selection = selection.render();
  var $rendered = $selection.find('.select2-selection__rendered');

  $rendered.text('testing');

  selection.update([]);

  assert.equal($rendered.text(), '');
});

test('escapeMarkup is being used', function (assert) {
  var selection = new MultipleSelection(
    $('#qunit-fixture .multiple'),
    options
  );

  var $selection = selection.render();
  var $rendered = $selection.find('.select2-selection__rendered');

  var unescapedText = '<script>bad("stuff");</script>';

  selection.update([{
    text: unescapedText
  }]);

  assert.equal(
    $rendered.text().substr(1),
    unescapedText,
    'The text should be escaped by default to prevent injection'
  );
});

test('clear button respects the disabled state', function (assert) {
  var options = new Options({
    disabled: true
  });

  var $select = $('#qunit-fixture .multiple');

  var container = new MockContainer();
  var $container = $('<div></div>');

  var selection = new MultipleSelection(
    $select,
    options
  );

  var $selection = selection.render();
  $container.append($selection);

  selection.bind(container, $container);

  // Select an option
  selection.update([{
    text: 'Test'
  }]);

  var $rendered = $selection.find('.select2-selection__rendered');

  var $pill = $rendered.find('.select2-selection__choice');

  assert.equal($pill.length, 1, 'There should only be one selection');

  var $remove = $pill.find('.select2-selection__choice__remove');

  assert.equal(
    $remove.length,
    1,
    'The remove icon is displayed for the selection'
  );

  // Set up the unselect handler
  selection.on('unselect', function (params) {
    assert.ok(false, 'The unselect handler should not be triggered');
  });

  // Trigger the handler for the remove icon
  $remove.trigger('click');
});