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');

});