feat: close dropdown on tab autocompletion

Author: ctinney

src/autocomplete/typeahead.js

@@ -287,6 +287,8 @@ _.mixin(Typeahead.prototype, {
 
   _onTabKeyed: function onTabKeyed(type, $e) {
     if (!this.tabAutocomplete) {
+      // Closing the dropdown enables further tabbing
+      this.dropdown.close();
       return;
     }
 

test/unit/typeahead_spec.js

@@ -495,6 +495,18 @@ describe('Typeahead', function() {
         expect(this.input.setInputValue).not.toHaveBeenCalledWith(testDatum.value);
         expect(spy).not.toHaveBeenCalled();
       });
+
+      it('should close the dropdown if tabAutocomplete is false', function() {
+        this.view.tabAutocomplete = false;
+
+        this.input.getQuery.and.returnValue('bi');
+        this.input.getHint.and.returnValue(testDatum.value);
+        this.input.isCursorAtEnd.and.returnValue(true);
+
+        this.input.trigger('tabKeyed');
+
+        expect(this.dropdown.close).toHaveBeenCalled();
+      });
     });
   });