From 16f1957620208f11bb93486ec28f77b1ec4f48d4 Mon Sep 17 00:00:00 2001
From: nathan-wilson-bh <nathan.wilson@bullhorn.com>
Date: Wed, 28 Jun 2017 15:11:25 -0500
Subject: [PATCH] fix(quicknote): Hide results dropdown when deleting the
 search symbol

---
 src/elements/quick-note/QuickNote.spec.ts | 25 +++++++++++++++++++++++
 src/elements/quick-note/QuickNote.ts      |  4 ++++
 2 files changed, 29 insertions(+)

diff --git a/src/elements/quick-note/QuickNote.spec.ts b/src/elements/quick-note/QuickNote.spec.ts
index 7545d2936..21f40caa4 100644
--- a/src/elements/quick-note/QuickNote.spec.ts
+++ b/src/elements/quick-note/QuickNote.spec.ts
@@ -116,6 +116,10 @@ describe('Elements: QuickNoteElement', () => {
                 height: 200
             },
             keyEnteredByUser: (key: string, keyCode: number): void => {
+                if (key === 'Backspace') {
+                    this.editorValue = this.editorValue.slice(0, -1);
+                    this.currentWord = this.currentWord.slice(0, -1);
+                }
                 // Add the character to the editorValue if it's a character
                 if (key.length === 1) {
                     this.editorValue += key;
@@ -441,6 +445,27 @@ describe('Elements: QuickNoteElement', () => {
             expect(mockResults.visible).toBe(false);
         }));
 
+        it('should hide resultsComponent when @ is backspaced over.', fakeAsync(() => {
+            ckEditorInstance.valueSetByUser('Note about: ');
+            ckEditorInstance.keyEnteredByUser('@');
+            ckEditorInstance.keyEnteredByUser('j');
+            ckEditorInstance.userPausedAfterEntry();
+
+            expect(mockResults.visible).toBe(true);
+
+            ckEditorInstance.keyEnteredByUser('Backspace', KeyCodes.BACKSPACE);
+            ckEditorInstance.keyEnteredByUser('Backspace', KeyCodes.BACKSPACE);
+            ckEditorInstance.userPausedAfterEntry();
+
+            expect(mockResults.visible).toBe(false);
+
+            ckEditorInstance.keyEnteredByUser('@');
+            ckEditorInstance.keyEnteredByUser('j');
+            ckEditorInstance.userPausedAfterEntry();
+
+            expect(mockResults.visible).toBe(true);
+        }));
+
         it('should handle searching with spaces.', fakeAsync(() => {
             ckEditorInstance.valueSetByUser('Note about: ');
             ckEditorInstance.keyEnteredByUser('@');
diff --git a/src/elements/quick-note/QuickNote.ts b/src/elements/quick-note/QuickNote.ts
index ff1a7e93a..b7a7e57ff 100644
--- a/src/elements/quick-note/QuickNote.ts
+++ b/src/elements/quick-note/QuickNote.ts
@@ -392,6 +392,10 @@ export class QuickNoteElement extends OutsideClick implements OnInit, OnDestroy,
         let word = this.getWordAtCursor().trim();
         if (this.isTagging) {
             let symbol = this.config.triggers[this.taggingMode];
+            if (!word.includes(symbol)) {
+                this.hideResults();
+                return '';
+            }
             word = word.slice(word.indexOf(symbol) + symbol.length);
         }
         return word;