test(typeahead): focus-first handles preventDefault on enter/tab

Author: wkonkel

Diff for: src/typeahead/test/typeahead.spec.js

@@ -734,4 +734,33 @@ describe('typeahead tests', function () {
     });
   });
 
+  it('should not capture enter or tab until an item is focused', function () {
+    $scope.select_count = 0;
+    $scope.onSelect = function ($item, $model, $label) {
+      $scope.select_count = $scope.select_count + 1;
+    };
+    var element = prepareInputEl('<div><input ng-model="result" ng-keydown="keyDownEvent = $event" typeahead="item for item in source | filter:$viewValue" typeahead-on-select="onSelect($item, $model, $label)" typeahead-focus-first="false"></div>');
+    changeInputValueTo(element, 'b');
+    
+    // enter key should not be captured when nothing is focused
+    triggerKeyDown(element, 13);
+    expect($scope.keyDownEvent.isDefaultPrevented()).toBeFalsy();
+    expect($scope.select_count).toEqual(0);
+
+    // tab key should not be captured when nothing is focused
+    triggerKeyDown(element, 9);
+    expect($scope.keyDownEvent.isDefaultPrevented()).toBeFalsy();
+    expect($scope.select_count).toEqual(0);
+
+    // down key should be captured and focus first element
+    triggerKeyDown(element, 40);
+    expect($scope.keyDownEvent.isDefaultPrevented()).toBeTruthy();
+    expect(element).toBeOpenWithActive(2, 0);
+
+    // enter key should be captured now that something is focused
+    triggerKeyDown(element, 13);
+    expect($scope.keyDownEvent.isDefaultPrevented()).toBeTruthy();
+    expect($scope.select_count).toEqual(1);
+  });
+
 });