Added tests for focusing results

This adds three tests related to focusing selected items in the results.
The tests are for e897d00 and 9f58128.

tests/results/focusing-tests.js

@@ -0,0 +1,138 @@
+module('Results - highlighting results');
+
+test('results:all with no data skips results:focus', function (assert) {
+  expect(0);
+
+  var $ = require('jquery');
+
+  var $select = $('<select></select>');
+  var $parent = $('<div></div>');
+
+  var $container = $('<span></span>');
+  var container = new MockContainer();
+
+  $parent.appendTo($('#qunit-fixture'));
+  $select.appendTo($parent);
+
+  var Utils = require('select2/utils');
+  var Options = require('select2/options');
+
+  var Results = require('select2/results');
+
+  var results = new Results($select, new Options({}));
+
+  // Fake the data adapter for the `setClasses` method
+  results.data = {};
+  results.data.current = function (callback) {
+    callback([{ id: 'test' }]);
+  };
+
+  results.render();
+
+  results.bind(container, $container);
+
+  results.on('results:focus', function (params) {
+    assert.ok(false, 'The results:focus event was triggered');
+  });
+
+  container.trigger('results:all', {
+    data: {
+      results: []
+    }
+  });
+});
+
+test('results:all triggers results:focus on the first item', function (assert) {
+  expect(2);
+
+  var $ = require('jquery');
+
+  var $select = $('<select></select>');
+  var $parent = $('<div></div>');
+
+  var $container = $('<span></span>');
+  var container = new MockContainer();
+
+  $parent.appendTo($('#qunit-fixture'));
+  $select.appendTo($parent);
+
+  var Utils = require('select2/utils');
+  var Options = require('select2/options');
+
+  var Results = require('select2/results');
+
+  var results = new Results($select, new Options({}));
+
+  // Fake the data adapter for the `setClasses` method
+  results.data = {};
+  results.data.current = function (callback) {
+    callback([{ id: 'test' }]);
+  };
+
+  results.render();
+
+  results.bind(container, $container);
+
+  results.on('results:focus', function (params) {
+    assert.equal(params.data.id, 'test');
+    assert.equal(params.data.text, 'Test');
+  });
+
+  container.trigger('results:all', {
+    data: {
+      results: [
+        {
+          id: 'test',
+          text: 'Test'
+        }
+      ]
+    }
+  });
+});
+
+test('results:append does not trigger results:focus', function (assert) {
+  expect(0);
+
+  var $ = require('jquery');
+
+  var $select = $('<select></select>');
+  var $parent = $('<div></div>');
+
+  var $container = $('<span></span>');
+  var container = new MockContainer();
+
+  $parent.appendTo($('#qunit-fixture'));
+  $select.appendTo($parent);
+
+  var Utils = require('select2/utils');
+  var Options = require('select2/options');
+
+  var Results = require('select2/results');
+
+  var results = new Results($select, new Options({}));
+
+  // Fake the data adapter for the `setClasses` method
+  results.data = {};
+  results.data.current = function (callback) {
+    callback([{ id: 'test' }]);
+  };
+
+  results.render();
+
+  results.bind(container, $container);
+
+  results.on('results:focus', function () {
+    assert.ok(false, 'The results:focus event was triggered');
+  });
+
+  container.trigger('results:append', {
+    data: {
+      results: [
+        {
+          id: 'test',
+          text: 'Test'
+        }
+      ]
+    }
+  });
+});

tests/unit.html

@@ -79,6 +79,8 @@
     <script src="options/translation-tests.js" type="text/javascript"></script>
     <script src="options/width-tests.js" type="text/javascript"></script>
 
+    <script src="results/focusing-tests.js" type="text/javascript"></script>
+
     <script src="selection/allowClear-tests.js" type="text/javascript"></script>
     <script src="selection/containerCss-tests.js" type="text/javascript"></script>
     <script src="selection/multiple-tests.js" type="text/javascript"></script>