Fix key event propagation in text controller
[platform/core/uifw/dali-toolkit.git] / automated-tests / src / dali-toolkit / utc-Dali-TextField.cpp
index aca0054..5ec1035 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 #include <dali/integration-api/events/key-event-integ.h>
 #include <dali/integration-api/events/touch-event-integ.h>
 #include <dali/public-api/rendering/renderer.h>
+#include <dali/devel-api/actors/actor-devel.h>
 
 #include <dali-toolkit-test-suite-utils.h>
 #include <dali-toolkit/dali-toolkit.h>
 #include <dali-toolkit/devel-api/controls/text-controls/text-field-devel.h>
+#include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup.h>
 #include <dali-toolkit/devel-api/text/rendering-backend.h>
 #include <dali-toolkit/devel-api/text/text-enumerations-devel.h>
 #include <dali/devel-api/adaptor-framework/key-devel.h>
@@ -71,6 +73,7 @@ const char* const PROPERTY_NAME_GRAB_HANDLE_IMAGE                    = "grabHand
 const char* const PROPERTY_NAME_GRAB_HANDLE_PRESSED_IMAGE            = "grabHandlePressedImage";
 const char* const PROPERTY_NAME_SCROLL_THRESHOLD                     = "scrollThreshold";
 const char* const PROPERTY_NAME_SCROLL_SPEED                         = "scrollSpeed";
+const char* const PROPERTY_NAME_SELECTION_POPUP_STYLE                = "selectionPopupStyle";
 const char* const PROPERTY_NAME_SELECTION_HANDLE_IMAGE_LEFT          = "selectionHandleImageLeft";
 const char* const PROPERTY_NAME_SELECTION_HANDLE_IMAGE_RIGHT         = "selectionHandleImageRight";
 const char* const PROPERTY_NAME_SELECTION_HANDLE_PRESSED_IMAGE_LEFT  = "selectionHandlePressedImageLeft";
@@ -131,6 +134,7 @@ static bool                                       gSelectionChangedCallbackCalle
 static uint32_t                                   oldSelectionStart;
 static uint32_t                                   oldSelectionEnd;
 static bool                                       gSelectionClearedCallbackCalled;
+static bool                                       gSelectionStartedCallbackCalled;
 static bool                                       gAnchorClickedCallBackCalled;
 static bool                                       gAnchorClickedCallBackNotCalled;
 static bool                                       gTextChangedCallBackCalled;
@@ -229,6 +233,13 @@ static void TestSelectionClearedCallback(TextField control)
   gSelectionClearedCallbackCalled = true;
 }
 
+static void TestSelectionStartedCallback(TextField control)
+{
+  tet_infoline(" TestSelectionStartedCallback");
+
+  gSelectionStartedCallbackCalled = true;
+}
+
 static void TestSelectionChangedCallback(TextField control, uint32_t oldStart, uint32_t oldEnd)
 {
   tet_infoline(" TestSelectionChangedCallback");
@@ -582,6 +593,7 @@ int UtcDaliTextFieldGetPropertyP(void)
   DALI_TEST_CHECK(field.GetPropertyIndex(PROPERTY_NAME_INPUT_FILTER) == DevelTextField::Property::INPUT_FILTER);
   DALI_TEST_CHECK(field.GetPropertyIndex(PROPERTY_NAME_STRIKETHROUGH) == DevelTextField::Property::STRIKETHROUGH);
   DALI_TEST_CHECK(field.GetPropertyIndex(PROPERTY_NAME_INPUT_STRIKETHROUGH) == DevelTextField::Property::INPUT_STRIKETHROUGH);
+  DALI_TEST_CHECK(field.GetPropertyIndex(PROPERTY_NAME_SELECTION_POPUP_STYLE) == DevelTextField::Property::SELECTION_POPUP_STYLE);
 
   END_TEST;
 }
@@ -756,6 +768,64 @@ int UtcDaliTextFieldSetPropertyP(void)
   DALI_TEST_CHECK(SetPropertyMapRetrieved(field, TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT, "filename", "leftHandleMarkerImage"));
   DALI_TEST_CHECK(SetPropertyMapRetrieved(field, TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT, "filename", "rightHandleMarkerImage"));
 
+  // Check the selection popup style
+  const Vector2 popupMaxSize(200.0f, 300.0f);
+  const Vector2 optionDividerSize(30.0f, 5.0f);
+  const Vector4 optionDividerPadding(20.0f, 20.0f, 10.0f, 10.0f);
+  const Vector4 labelPadding(5.0f, 5.0f, 50.0f, 25.0f);
+
+  Property::Map selectionPopupStyle;
+  selectionPopupStyle.Insert(TextSelectionPopup::Property::POPUP_MAX_SIZE, popupMaxSize);
+  selectionPopupStyle.Insert(TextSelectionPopup::Property::OPTION_DIVIDER_SIZE, optionDividerSize);
+  selectionPopupStyle.Insert(TextSelectionPopup::Property::OPTION_DIVIDER_PADDING, optionDividerPadding);
+  selectionPopupStyle.Insert(TextSelectionPopup::Property::LABEL_PADDING, labelPadding);
+
+  field.SetProperty(DevelTextField::Property::SELECTION_POPUP_STYLE, selectionPopupStyle);
+
+  Property::Map selectionPopupStyleGet;
+  selectionPopupStyleGet = field.GetProperty<Property::Map>(DevelTextField::Property::SELECTION_POPUP_STYLE);
+
+  Property::Value* popupValue;
+  popupValue = selectionPopupStyleGet.Find(TextSelectionPopup::Property::POPUP_MAX_SIZE);
+  DALI_TEST_CHECK(NULL != popupValue);
+  if(popupValue)
+  {
+    Vector2 popupMaxSizeGet;
+    popupValue->Get(popupMaxSizeGet);
+    DALI_TEST_EQUALS(popupMaxSizeGet, popupMaxSize, TEST_LOCATION);
+  }
+
+  popupValue = selectionPopupStyleGet.Find(TextSelectionPopup::Property::OPTION_DIVIDER_SIZE);
+  DALI_TEST_CHECK(NULL != popupValue);
+  if(popupValue)
+  {
+    Vector2 optionDividerSizeGet;
+    popupValue->Get(optionDividerSizeGet);
+    DALI_TEST_EQUALS(optionDividerSizeGet, optionDividerSize, TEST_LOCATION);
+  }
+
+  popupValue = selectionPopupStyleGet.Find(TextSelectionPopup::Property::OPTION_DIVIDER_PADDING);
+  DALI_TEST_CHECK(NULL != popupValue);
+  if(popupValue)
+  {
+    Vector4 optionDividerPaddingGet;
+    popupValue->Get(optionDividerPaddingGet);
+    DALI_TEST_EQUALS(optionDividerPaddingGet, optionDividerPadding, TEST_LOCATION);
+  }
+
+  popupValue = selectionPopupStyleGet.Find(TextSelectionPopup::Property::LABEL_PADDING);
+  DALI_TEST_CHECK(NULL != popupValue);
+  if(popupValue)
+  {
+    Vector4 labelPaddingGet;
+    popupValue->Get(labelPaddingGet);
+    DALI_TEST_EQUALS(labelPaddingGet, labelPadding, TEST_LOCATION);
+  }
+
+  // Reset selection popup style
+  selectionPopupStyle.Clear();
+  field.SetProperty(DevelTextField::Property::SELECTION_POPUP_STYLE, selectionPopupStyle);
+
   // Check the highlight color
   field.SetProperty(TextField::Property::SELECTION_HIGHLIGHT_COLOR, Color::GREEN);
   DALI_TEST_EQUALS(field.GetProperty<Vector4>(TextField::Property::SELECTION_HIGHLIGHT_COLOR), Color::GREEN, TEST_LOCATION);
@@ -1590,6 +1660,83 @@ int utcDaliTextFieldTextChangedWithInputMethodContext(void)
   END_TEST;
 }
 
+int utcDaliTextFieldSelectionWithInputMethodContext(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextFieldSelectionWithInputMethodContext");
+  TextField field = TextField::New();
+  DALI_TEST_CHECK(field);
+
+  field.SetProperty(TextField::Property::TEXT, "Hello world");
+
+  application.GetScene().Add(field);
+
+  // connect to the selection changed signal.
+  ConnectionTracker* testTracker = new ConnectionTracker();
+  DevelTextField::SelectionChangedSignal(field).Connect(&TestSelectionChangedCallback);
+  bool selectionChangedSignal = false;
+  field.ConnectSignal(testTracker, "selectionChanged", CallbackFunctor(&selectionChangedSignal));
+
+  // get InputMethodContext
+  std::string                   text;
+  InputMethodContext::EventData imfEvent;
+  InputMethodContext            inputMethodContext = DevelTextField::GetInputMethodContext(field);
+
+  field.SetKeyInputFocus();
+  field.SetProperty(DevelTextField::Property::ENABLE_EDITING, true);
+
+  // input text
+  gSelectionChangedCallbackCalled = false;
+  imfEvent                        = InputMethodContext::EventData(InputMethodContext::SELECTION_SET, 1, 4);
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_CHECK(gSelectionChangedCallbackCalled);
+
+  DALI_TEST_EQUALS(field.GetProperty(DevelTextField::Property::SELECTED_TEXT_START).Get<int>(), 1, TEST_LOCATION);
+  DALI_TEST_EQUALS(field.GetProperty(DevelTextField::Property::SELECTED_TEXT_END).Get<int>(), 4, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int utcDaliTextFieldPositionWithInputMethodContext(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextFieldPositionWithInputMethodContext");
+  TextField field = TextField::New();
+  DALI_TEST_CHECK(field);
+
+  field.SetProperty(TextField::Property::TEXT, "Hello world");
+
+  application.GetScene().Add(field);
+
+  // connect to the selection changed signal.
+  ConnectionTracker* testTracker = new ConnectionTracker();
+  DevelTextField::CursorPositionChangedSignal(field).Connect(&TestCursorPositionChangedCallback);
+  bool cursorPositionChangedSignal = false;
+  field.ConnectSignal(testTracker, "cursorPositionChanged", CallbackFunctor(&cursorPositionChangedSignal));
+
+  // get InputMethodContext
+  std::string                   text;
+  InputMethodContext::EventData imfEvent;
+  InputMethodContext            inputMethodContext = DevelTextField::GetInputMethodContext(field);
+
+  field.SetKeyInputFocus();
+  field.SetProperty(DevelTextField::Property::ENABLE_EDITING, true);
+
+  // input text
+  gCursorPositionChangedCallbackCalled = false;
+  imfEvent                             = InputMethodContext::EventData(InputMethodContext::SELECTION_SET, 2, 2);
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_CHECK(gCursorPositionChangedCallbackCalled);
+
+  DALI_TEST_EQUALS(field.GetProperty(DevelTextField::Property::PRIMARY_CURSOR_POSITION).Get<int>(), 2, TEST_LOCATION);
+
+  END_TEST;
+}
+
 // Negative test for the textChanged signal.
 int utcDaliTextFieldTextChangedN(void)
 {
@@ -2364,7 +2511,7 @@ int utcDaliTextFieldEvent02(void)
   application.SendNotification();
   application.Render();
 
-  Actor layer = field.GetChildAt(1u);
+  Actor layer = field.GetChildAt(2u);
   DALI_TEST_EQUALS(layer.GetChildCount(), 1u, TEST_LOCATION); // The cursor.
   DALI_TEST_EQUALS(stencil.GetChildCount(), 0u, TEST_LOCATION);
 
@@ -2378,7 +2525,7 @@ int utcDaliTextFieldEvent02(void)
 
   // Checks the cursor and the renderer have been created.
   DALI_TEST_EQUALS(layer.GetChildCount(), 1u, TEST_LOCATION);   // The cursor.
-  DALI_TEST_EQUALS(stencil.GetChildCount(), 1u, TEST_LOCATION); // The renderer
+  DALI_TEST_EQUALS(stencil.GetChildCount(), 2u, TEST_LOCATION); // The renderer, clipped cursor
 
   Control cursor = Control::DownCast(layer.GetChildAt(0u));
   DALI_TEST_CHECK(cursor);
@@ -2460,8 +2607,8 @@ int utcDaliTextFieldEvent02(void)
 
   DALI_TEST_EQUALS(position4, position7, TEST_LOCATION); // Should be in the same position2.
 
-  // Should not be a renderer.
-  DALI_TEST_EQUALS(stencil.GetChildCount(), 0u, TEST_LOCATION);
+  // Should not be a renderer, there is only a clipped cursor.
+  DALI_TEST_EQUALS(stencil.GetChildCount(), 1u, TEST_LOCATION);
 
   // Chanege exceed policy (EXCEED_POLICY_ORIGINAL doesn't use stencil )
   field.SetProperty(TextField::Property::TEXT, "This is a long text for the size of the text-field.");
@@ -3139,6 +3286,14 @@ int utcDaliTextFieldSomeSpecialKeys(void)
   application.SendNotification();
   application.Render();
 
+  // Generate a Back key event. Nothing happens to the text field.
+  application.ProcessEvent(GenerateKey("XF86Back", "", "XF86Back", DALI_KEY_BACK, 0, 0, Integration::KeyEvent::DOWN, "XF86Back", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+  application.ProcessEvent(GenerateKey("XF86Back", "", "XF86Back", DALI_KEY_BACK, 0, 0, Integration::KeyEvent::UP, "XF86Back", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
   // The text shouldn't be deleted.
   DALI_TEST_EQUALS(field.GetProperty<std::string>(TextField::Property::TEXT), longText, TEST_LOCATION);
 
@@ -3828,6 +3983,9 @@ int UtcDaliTextFieldEnableEditing(void)
   application.SendNotification();
   application.Render();
 
+  textField.SetProperty(DevelActor::Property::USER_INTERACTION_ENABLED, true);
+  DALI_TEST_EQUALS(textField.GetProperty(DevelActor::Property::USER_INTERACTION_ENABLED).Get<bool>(), true, TEST_LOCATION);
+
   textField.SetKeyInputFocus();
   textField.SetProperty(DevelTextField::Property::ENABLE_EDITING, false);
   application.ProcessEvent(GenerateKey("D", "", "D", KEY_D_CODE, 0, 0, Integration::KeyEvent::DOWN, "D", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
@@ -3850,6 +4008,24 @@ int UtcDaliTextFieldEnableEditing(void)
   DALI_TEST_EQUALS(textField.GetProperty(TextField::Property::TEXT).Get<std::string>(), "D", TEST_LOCATION);
   DALI_TEST_EQUALS(textField.GetProperty(DevelTextField::Property::ENABLE_EDITING).Get<bool>(), true, TEST_LOCATION);
 
+  // Check the user interaction enabled and for coverage
+  DevelTextField::SelectWholeText(textField);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  textField.SetKeyInputFocus();
+  textField.SetProperty(DevelActor::Property::USER_INTERACTION_ENABLED, false);
+  application.ProcessEvent(GenerateKey("D", "", "D", KEY_D_CODE, 0, 0, Integration::KeyEvent::DOWN, "D", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(textField.GetProperty(TextField::Property::TEXT).Get<std::string>(), "D", TEST_LOCATION);
+  DALI_TEST_EQUALS(textField.GetProperty(DevelActor::Property::USER_INTERACTION_ENABLED).Get<bool>(), false, TEST_LOCATION);
+
   END_TEST;
 }
 
@@ -4782,6 +4958,72 @@ int utcDaliTextFieldSelectionClearedSignal(void)
   END_TEST;
 }
 
+int utcDaliTextFieldSelectionStartedSignal(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextFieldSelectionStartedSignal");
+
+  TextField field = TextField::New();
+  DALI_TEST_CHECK(field);
+
+  application.GetScene().Add(field);
+
+  // connect to the selection changed signal.
+  ConnectionTracker* testTracker = new ConnectionTracker();
+  DevelTextField::SelectionStartedSignal(field).Connect(&TestSelectionStartedCallback);
+  bool selectionStartedSignal = false;
+  field.ConnectSignal(testTracker, "selectionStarted", CallbackFunctor(&selectionStartedSignal));
+
+  field.SetProperty(TextField::Property::TEXT, "Hello\nworld\nHello world");
+  field.SetProperty(TextField::Property::POINT_SIZE, 10.f);
+  field.SetProperty(Actor::Property::SIZE, Vector2(100.f, 50.f));
+  field.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  field.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Tap on the text field
+  TestGenerateTap(application, 3.0f, 25.0f);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Move to second line of the text & Select some text in the right of the current cursor position
+  application.ProcessEvent(GenerateKey("", "", "", DALI_KEY_CURSOR_DOWN, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+  application.ProcessEvent(GenerateKey("", "", "", DALI_KEY_CURSOR_RIGHT, KEY_SHIFT_MODIFIER, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_CHECK(gSelectionStartedCallbackCalled);
+
+  // remove selection
+  application.ProcessEvent(GenerateKey("", "", "", DALI_KEY_ESCAPE, 0, 0, Integration::KeyEvent::UP, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  gSelectionStartedCallbackCalled = false;
+
+  DevelTextField::SelectText(field, 1, 3);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_CHECK(gSelectionStartedCallbackCalled);
+
+  END_TEST;
+}
+
 int utcDaliTextFieldSelectionChangedSignal(void)
 {
   ToolkitTestApplication application;
@@ -5142,6 +5384,30 @@ int UtcDaliToolkitTextFieldUnderlineTypesGeneration2(void)
   DALI_TEST_EQUALS(DaliTestCheckMaps(underlineMapGet3, underlineMapSet3), true, TEST_LOCATION);
 
   application.GetScene().Add(field3);
+
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+int UtcDaliTextFieldCharacterSpacing(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextFieldCharacterSpacing ");
+
+  TextField textField = TextField::New();
+
+  textField.SetProperty(Actor::Property::SIZE, Vector2(150.0f, 300.f));
+
+  application.GetScene().Add(textField);
+  application.SendNotification();
+  application.Render();
+
+  textField.SetProperty(TextField::Property::TEXT, "Hi Experiment");
+  textField.SetProperty(DevelTextField::Property::CHARACTER_SPACING, 10.f);
+  DALI_TEST_EQUALS(textField.GetProperty<float>(DevelTextField::Property::CHARACTER_SPACING), 10.f, Math::MACHINE_EPSILON_1000, TEST_LOCATION);
+
   application.SendNotification();
   application.Render();
 
@@ -5182,4 +5448,122 @@ int UtcDaliToolkitTextFieldUnderlineTypesGeneration3(void)
   application.Render();
 
   END_TEST;
+}
+
+int UtcDaliToolkitTextfieldParagraphTag(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliToolkitTextfieldParagraphTag");
+  TextField fieldNewlineSeparator = TextField::New();
+  TextField fieldParagraphTag     = TextField::New();
+  DALI_TEST_CHECK(fieldNewlineSeparator);
+  DALI_TEST_CHECK(fieldParagraphTag);
+
+  application.GetScene().Add(fieldNewlineSeparator);
+  application.GetScene().Add(fieldParagraphTag);
+
+  //Same utterance uses new-line to split paragraphs should give similar results for paragraph tag.
+  fieldNewlineSeparator.SetProperty(TextField::Property::ENABLE_MARKUP, true);
+  fieldNewlineSeparator.SetProperty(Actor::Property::SIZE, Vector2(100.f, 50.f));
+  fieldNewlineSeparator.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  fieldNewlineSeparator.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  fieldNewlineSeparator.SetProperty(TextField::Property::TEXT, "test paragraph tag \ntest paragraph tag \ntest paragraph tag ");
+
+  fieldParagraphTag.SetProperty(TextField::Property::ENABLE_MARKUP, true);
+  fieldParagraphTag.SetProperty(Actor::Property::SIZE, Vector2(100.f, 50.f));
+  fieldParagraphTag.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  fieldParagraphTag.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  fieldParagraphTag.SetProperty(TextField::Property::TEXT, "test paragraph tag <p>test paragraph tag </p>test paragraph tag ");
+
+  application.SendNotification();
+  application.Render();
+
+  Vector3 textNaturalSizeNewlineSeparator = fieldNewlineSeparator.GetNaturalSize();
+  Vector3 textNaturalSizeParagraphTag     = fieldParagraphTag.GetNaturalSize();
+
+  DALI_TEST_EQUALS(textNaturalSizeNewlineSeparator, textNaturalSizeParagraphTag, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+//Handle Emoji clustering for cursor handling
+int utcDaliTextFieldClusteredEmojiDeletionBackSpaceKey(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextFieldClusteredEmojiDeletionBackSpaceKey ");
+  TextField textField = TextField::New();
+  DALI_TEST_CHECK(textField);
+
+  application.GetScene().Add(textField);
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  textField.SetProperty(TextField::Property::TEXT, "ABC&#x1F468;&#x200D;&#x1F469;&#x200D;&#x1F467;&#x200D;&#x1F466;XY");
+  textField.SetProperty(Dali::Toolkit::TextField::Property::ENABLE_MARKUP, true);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Set currsor
+  textField.SetProperty(DevelTextField::Property::PRIMARY_CURSOR_POSITION, 10);
+  application.SendNotification();
+  application.Render();
+
+  // Set focus and remove Emoji
+  textField.SetKeyInputFocus();
+  application.ProcessEvent(GenerateKey("", "", "", DALI_KEY_BACKSPACE, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  //Check the changed text and cursor position
+  DALI_TEST_EQUALS(textField.GetProperty(TextField::Property::TEXT).Get<std::string>(), "ABCXY", TEST_LOCATION);
+  DALI_TEST_EQUALS(textField.GetProperty(DevelTextField::Property::PRIMARY_CURSOR_POSITION).Get<int>(), 3, TEST_LOCATION);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+int utcDaliTextFieldClusteredEmojiDeletionDeleteKey(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextFieldClusteredEmojiDeletionDeleteKey ");
+  TextField textField = TextField::New();
+  DALI_TEST_CHECK(textField);
+
+  application.GetScene().Add(textField);
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  textField.SetProperty(TextField::Property::TEXT, "ABC&#x1F468;&#x200D;&#x1F469;&#x200D;&#x1F467;&#x200D;&#x1F466;XY");
+  textField.SetProperty(Dali::Toolkit::TextField::Property::ENABLE_MARKUP, true);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Set currsor
+  textField.SetProperty(DevelTextField::Property::PRIMARY_CURSOR_POSITION, 3);
+  application.SendNotification();
+  application.Render();
+
+  // Set focus and remove Emoji
+  textField.SetKeyInputFocus();
+  application.ProcessEvent(GenerateKey("", "", "", Dali::DevelKey::DALI_KEY_DELETE, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  //Check the changed text and cursor position
+  DALI_TEST_EQUALS(textField.GetProperty(TextField::Property::TEXT).Get<std::string>(), "ABCXY", TEST_LOCATION);
+  DALI_TEST_EQUALS(textField.GetProperty(DevelTextField::Property::PRIMARY_CURSOR_POSITION).Get<int>(), 3, TEST_LOCATION);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
 }
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