Fix nullptr for the text geometry.
[platform/core/uifw/dali-toolkit.git] / automated-tests / src / dali-toolkit / utc-Dali-TextEditor.cpp
index 728134f..fac21a0 100644 (file)
 #include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
 #include <dali-toolkit/devel-api/text/rendering-backend.h>
 #include <dali-toolkit/devel-api/text/text-enumerations-devel.h>
+#include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup.h>
+
+#include <dali/devel-api/actors/actor-devel.h>
 #include <dali/devel-api/adaptor-framework/clipboard.h>
 #include <dali/devel-api/adaptor-framework/key-devel.h>
 #include <dali/devel-api/text-abstraction/font-client.h>
+#include <dali/devel-api/events/pan-gesture-devel.h>
 #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>
@@ -63,6 +67,7 @@ const char* const PROPERTY_NAME_CURSOR_BLINK_DURATION                = "cursorBl
 const char* const PROPERTY_NAME_CURSOR_WIDTH                         = "cursorWidth";
 const char* const PROPERTY_NAME_GRAB_HANDLE_IMAGE                    = "grabHandleImage";
 const char* const PROPERTY_NAME_GRAB_HANDLE_PRESSED_IMAGE            = "grabHandlePressedImage";
+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";
@@ -140,6 +145,7 @@ static bool                                        gSelectionChangedCallbackCall
 static uint32_t                                    oldSelectionStart;
 static uint32_t                                    oldSelectionEnd;
 static bool                                        gSelectionClearedCallbackCalled;
+static bool                                        gSelectionStartedCallbackCalled;
 static bool                                        gAnchorClickedCallBackCalled;
 static bool                                        gAnchorClickedCallBackNotCalled;
 static bool                                        gTextChangedCallBackCalled;
@@ -165,6 +171,13 @@ struct CallbackFunctor
   bool* mCallbackFlag;
 };
 
+static void TestSelectionStartedCallback(TextEditor control)
+{
+  tet_infoline(" TestSelectionStartedCallback");
+
+  gSelectionStartedCallbackCalled = true;
+}
+
 static void TestSelectionClearedCallback(TextEditor control)
 {
   tet_infoline(" TestSelectionClearedCallback");
@@ -378,6 +391,57 @@ public:
   bool& mFinishedCalled;
 };
 
+
+// Stores data that is populated in the callback and will be read by the test cases
+struct SignalData
+{
+  SignalData()
+  : functorCalled(false),
+    voidFunctorCalled(false),
+    receivedGesture()
+  {
+  }
+
+  void Reset()
+  {
+    functorCalled     = false;
+    voidFunctorCalled = false;
+
+    receivedGesture.Reset();
+
+    pannedActor.Reset();
+  }
+
+  bool       functorCalled;
+  bool       voidFunctorCalled;
+  PanGesture receivedGesture;
+  Actor      pannedActor;
+};
+
+// Functor that sets the data when called
+struct GestureReceivedFunctor
+{
+  GestureReceivedFunctor(SignalData& data)
+  : signalData(data)
+  {
+  }
+
+  void operator()(Actor actor, const PanGesture& pan)
+  {
+    signalData.functorCalled   = true;
+    signalData.receivedGesture = pan;
+    signalData.pannedActor     = actor;
+  }
+
+  void operator()()
+  {
+    signalData.voidFunctorCalled = true;
+  }
+
+  SignalData& signalData;
+};
+
+
 } // namespace
 
 int UtcDaliToolkitTextEditorConstructorP(void)
@@ -571,6 +635,7 @@ int UtcDaliTextEditorGetPropertyP(void)
   DALI_TEST_CHECK(editor.GetPropertyIndex(PROPERTY_NAME_INPUT_FILTER) == DevelTextEditor::Property::INPUT_FILTER);
   DALI_TEST_CHECK(editor.GetPropertyIndex(PROPERTY_NAME_STRIKETHROUGH) == DevelTextEditor::Property::STRIKETHROUGH);
   DALI_TEST_CHECK(editor.GetPropertyIndex(PROPERTY_NAME_INPUT_STRIKETHROUGH) == DevelTextEditor::Property::INPUT_STRIKETHROUGH);
+  DALI_TEST_CHECK(editor.GetPropertyIndex(PROPERTY_NAME_SELECTION_POPUP_STYLE) == DevelTextEditor::Property::SELECTION_POPUP_STYLE);
 
   END_TEST;
 }
@@ -681,6 +746,14 @@ int UtcDaliTextEditorSetPropertyP(void)
   editor.SetProperty(TextEditor::Property::HORIZONTAL_ALIGNMENT, "END");
   DALI_TEST_EQUALS(editor.GetProperty<std::string>(TextEditor::Property::HORIZONTAL_ALIGNMENT), "END", TEST_LOCATION);
 
+  // Check that the Alignment properties can be correctly set
+  editor.SetProperty(DevelTextEditor::Property::VERTICAL_ALIGNMENT, "BOTTOM");
+  DALI_TEST_EQUALS(editor.GetProperty<std::string>(DevelTextEditor::Property::VERTICAL_ALIGNMENT), "BOTTOM", TEST_LOCATION);
+  editor.SetProperty(DevelTextEditor::Property::VERTICAL_ALIGNMENT, "CENTER");
+  DALI_TEST_EQUALS(editor.GetProperty<std::string>(DevelTextEditor::Property::VERTICAL_ALIGNMENT), "CENTER", TEST_LOCATION);
+  editor.SetProperty(DevelTextEditor::Property::VERTICAL_ALIGNMENT, "TOP");
+  DALI_TEST_EQUALS(editor.GetProperty<std::string>(DevelTextEditor::Property::VERTICAL_ALIGNMENT), "TOP", TEST_LOCATION);
+
   // Check scroll properties.
   editor.SetProperty(TextEditor::Property::SCROLL_THRESHOLD, 1.f);
   DALI_TEST_EQUALS(editor.GetProperty<float>(TextEditor::Property::SCROLL_THRESHOLD), 1.f, Math::MACHINE_EPSILON_1000, TEST_LOCATION);
@@ -717,6 +790,64 @@ int UtcDaliTextEditorSetPropertyP(void)
   DALI_TEST_CHECK(SetPropertyMapRetrieved(editor, TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT, "filename", "leftHandleMarkerImage"));
   DALI_TEST_CHECK(SetPropertyMapRetrieved(editor, TextEditor::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);
+
+  editor.SetProperty(DevelTextEditor::Property::SELECTION_POPUP_STYLE, selectionPopupStyle);
+
+  Property::Map selectionPopupStyleGet;
+  selectionPopupStyleGet = editor.GetProperty<Property::Map>(DevelTextEditor::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();
+  editor.SetProperty(DevelTextEditor::Property::SELECTION_POPUP_STYLE, selectionPopupStyle);
+
   // Check the highlight color
   editor.SetProperty(TextEditor::Property::SELECTION_HIGHLIGHT_COLOR, Color::GREEN);
   DALI_TEST_EQUALS(editor.GetProperty<Vector4>(TextEditor::Property::SELECTION_HIGHLIGHT_COLOR), Color::GREEN, TEST_LOCATION);
@@ -1912,7 +2043,7 @@ int utcDaliTextEditorEvent02(void)
   application.SendNotification();
   application.Render();
 
-  Actor layer = editor.GetChildAt(1u);
+  Actor layer = editor.GetChildAt(2u);
   DALI_TEST_EQUALS(layer.GetChildCount(), 1u, TEST_LOCATION); // The cursor.
   DALI_TEST_EQUALS(stencil.GetChildCount(), 0u, TEST_LOCATION);
 
@@ -1926,7 +2057,7 @@ int utcDaliTextEditorEvent02(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);
@@ -2003,8 +2134,8 @@ int utcDaliTextEditorEvent02(void)
 
   DALI_TEST_EQUALS(position2, position6, 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);
 
   END_TEST;
 }
@@ -2822,7 +2953,7 @@ int utcDaliTextEditorHandles(void)
   Actor activeLayer = editor.GetChildAt(1u);
 
   // Get the handle's actor.
-  Actor handle = activeLayer.GetChildAt(1u);
+  Actor handle = activeLayer.GetChildAt(0u);
   handle.SetProperty(Actor::Property::SIZE, Vector2(100.f, 100.f));
 
   // Render and notify
@@ -3622,6 +3753,9 @@ int UtcDaliTextEditorEnableEditing(void)
   application.SendNotification();
   application.Render();
 
+  textEditor.SetProperty(DevelActor::Property::USER_INTERACTION_ENABLED, true);
+  DALI_TEST_EQUALS(textEditor.GetProperty(DevelActor::Property::USER_INTERACTION_ENABLED).Get<bool>(), true, TEST_LOCATION);
+
   textEditor.SetKeyInputFocus();
   textEditor.SetProperty(DevelTextEditor::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));
@@ -3644,6 +3778,24 @@ int UtcDaliTextEditorEnableEditing(void)
   DALI_TEST_EQUALS(textEditor.GetProperty(TextEditor::Property::TEXT).Get<std::string>(), "D", TEST_LOCATION);
   DALI_TEST_EQUALS(textEditor.GetProperty(DevelTextEditor::Property::ENABLE_EDITING).Get<bool>(), true, TEST_LOCATION);
 
+  // Check the user interaction enabled and for coverage
+  DevelTextEditor::SelectWholeText(textEditor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  textEditor.SetKeyInputFocus();
+  textEditor.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(textEditor.GetProperty(TextEditor::Property::TEXT).Get<std::string>(), "D", TEST_LOCATION);
+  DALI_TEST_EQUALS(textEditor.GetProperty(DevelActor::Property::USER_INTERACTION_ENABLED).Get<bool>(), false, TEST_LOCATION);
+
   END_TEST;
 }
 
@@ -4508,6 +4660,45 @@ int UtcDaliTextEditorLineSpacing(void)
   END_TEST;
 }
 
+int UtcDaliTextEditorSelectionWithLineSpacing(void)
+{
+  //Only for test coverage
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextEditorSelectionWithLineSpacing ");
+
+  TextEditor textEditor = TextEditor::New();
+  textEditor.SetProperty(Actor::Property::SIZE, Vector2(400.0f, 400.f));
+  application.GetScene().Add(textEditor);
+  application.SendNotification();
+  application.Render();
+
+  textEditor.SetProperty(TextEditor::Property::TEXT, "Line #1\nLine #2\nLine #3");
+  textEditor.SetProperty(DevelTextEditor::Property::LINE_SPACING, -20);
+
+  application.SendNotification();
+  application.Render();
+
+  DevelTextEditor::SelectWholeText(textEditor);
+
+  application.SendNotification();
+  application.Render();
+
+  DevelTextEditor::SelectNone(textEditor);
+  textEditor.SetProperty(DevelTextEditor::Property::LINE_SPACING, 20);
+
+  application.SendNotification();
+  application.Render();
+
+  DevelTextEditor::SelectWholeText(textEditor);
+
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(textEditor.GetProperty<float>(DevelTextEditor::Property::LINE_SPACING), 20.0f, TEST_LOCATION);
+
+  END_TEST;
+}
+
 int UtcDaliTextEditorMinLineSize(void)
 {
   ToolkitTestApplication application;
@@ -4782,7 +4973,7 @@ int utcDaliTextEditorGeometryEllipsisEnd(void)
   expectedSizes.PushBack(Vector2(59, 25));
 
   expectedPositions.PushBack(Vector2(-1, 25));
-  expectedSizes.PushBack(Vector2(25, 25));
+  expectedSizes.PushBack(Vector2(38, 25));
 
   TestTextGeometryUtils::CheckGeometryResult(positionsList, sizeList, expectedPositions, expectedSizes);
 
@@ -4888,6 +5079,89 @@ int utcDaliTextEditorGeometryGlyphMiddle(void)
   END_TEST;
 }
 
+int utcDaliTextEditorGeometryOneGlyph(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorGeometryOneGlyph ");
+
+  TextEditor label = TextEditor::New();
+  DALI_TEST_CHECK(label);
+
+  application.GetScene().Add(label);
+
+  label.SetProperty(TextEditor::Property::POINT_SIZE, 7.f);
+  label.SetProperty(Actor::Property::SIZE, Vector2(200.f, 200.f));
+  label.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  label.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  label.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+  label.SetProperty(TextEditor::Property::TEXT, "H");
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  unsigned int expectedCount = 1;
+  unsigned int startIndex    = 0;
+  unsigned int endIndex      = 0;
+
+  Vector<Vector2> positionsList = DevelTextEditor::GetTextPosition(label, startIndex, endIndex);
+  Vector<Vector2> sizeList      = DevelTextEditor::GetTextSize(label, startIndex, endIndex);
+
+  DALI_TEST_EQUALS(positionsList.Size(), expectedCount, TEST_LOCATION);
+  DALI_TEST_EQUALS(sizeList.Size(), expectedCount, TEST_LOCATION);
+
+  Vector<Vector2> expectedSizes;
+  Vector<Vector2> expectedPositions;
+
+  expectedPositions.PushBack(Vector2(-2, 0));
+  expectedSizes.PushBack(Vector2(16, 25));
+
+  TestTextGeometryUtils::CheckGeometryResult(positionsList, sizeList, expectedPositions, expectedSizes);
+
+  END_TEST;
+}
+
+int utcDaliTextEditorGeometryNullPtr(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline("utcDaliTextEditorGeometryNullPtr");
+
+  TextEditor editor = TextEditor::New();
+  DALI_TEST_CHECK(editor);
+
+  application.GetScene().Add(editor);
+
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 7.f);
+  editor.SetProperty(Actor::Property::SIZE, Vector2(200.f, 200.f));
+  editor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  editor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  editor.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+  editor.SetProperty(TextEditor::Property::TEXT, "");
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  unsigned int expectedCount = 0;
+  unsigned int startIndex    = 0;
+  unsigned int endIndex      = 0;
+
+  Vector<Vector2> positionsList = DevelTextEditor::GetTextPosition(editor, startIndex, endIndex);
+  Vector<Vector2> sizeList      = DevelTextEditor::GetTextSize(editor, startIndex, endIndex);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(positionsList.Size(), expectedCount, TEST_LOCATION);
+  DALI_TEST_EQUALS(sizeList.Size(), expectedCount, TEST_LOCATION);
+
+  END_TEST;
+}
+
+
 int utcDaliTextEditorSelectionClearedSignal(void)
 {
   ToolkitTestApplication application;
@@ -5022,6 +5296,72 @@ int utcDaliTextEditorSelectionClearedSignal(void)
   END_TEST;
 }
 
+int utcDaliTextEditorSelectionStartedSignal(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorSelectionStartedSignal");
+
+  TextEditor editor = TextEditor::New();
+  DALI_TEST_CHECK(editor);
+
+  application.GetScene().Add(editor);
+
+  // connect to the selection changed signal.
+  ConnectionTracker* testTracker = new ConnectionTracker();
+  DevelTextEditor::SelectionStartedSignal(editor).Connect(&TestSelectionStartedCallback);
+  bool selectionStartedSignal = false;
+  editor.ConnectSignal(testTracker, "selectionStarted", CallbackFunctor(&selectionStartedSignal));
+
+  editor.SetProperty(TextEditor::Property::TEXT, "Hello\nworld\nHello world");
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 10.f);
+  editor.SetProperty(Actor::Property::SIZE, Vector2(100.f, 50.f));
+  editor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  editor.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 editor
+  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;
+
+  DevelTextEditor::SelectText(editor, 1, 3);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_CHECK(gSelectionStartedCallbackCalled);
+
+  END_TEST;
+}
+
 int utcDaliTextEditorSelectionWithSecondaryCursor(void)
 {
   ToolkitTestApplication application;
@@ -5652,6 +5992,91 @@ int UtcDaliToolkitTextEditorUnderlineTypesGeneration3(void)
   END_TEST;
 }
 
+int UtcDaliToolkitTextEditorMarkupRelativeLineHeight(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliToolkitTextEditorMarkupRelativeLineHeight");
+
+  TextEditor editor = TextEditor::New();
+  editor.SetProperty(Actor::Property::SIZE, Vector2(200.0f, 300.f));
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 10);
+  editor.SetProperty(TextEditor::Property::TEXT, "line 1\nline 2\nline 3\nline 4\nline 5");
+  editor.SetProperty(DevelTextEditor::Property::RELATIVE_LINE_SIZE, 1.0f);
+  editor.SetProperty(DevelTextEditor::Property::ELLIPSIS, false);
+  editor.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+
+  TextEditor editorSingleLineParagraph = TextEditor::New();
+  editorSingleLineParagraph.SetProperty(Actor::Property::SIZE, Vector2(200.0f, 300.f));
+  editorSingleLineParagraph.SetProperty(TextEditor::Property::POINT_SIZE, 10);
+  editorSingleLineParagraph.SetProperty(TextEditor::Property::TEXT, "<p>line 1</p><p rel-line-height=0.5>line 2</p>line 3<p rel-line-height=3>line 4</p>line 5");
+  editorSingleLineParagraph.SetProperty(DevelTextEditor::Property::RELATIVE_LINE_SIZE, 1.0f);
+  editorSingleLineParagraph.SetProperty(DevelTextEditor::Property::ELLIPSIS, false);
+  editorSingleLineParagraph.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+
+  TextEditor editorMultiLineParagraph = TextEditor::New();
+  editorMultiLineParagraph.SetProperty(Actor::Property::SIZE, Vector2(200.0f, 300.f));
+  editorMultiLineParagraph.SetProperty(TextEditor::Property::POINT_SIZE, 10);
+  editorMultiLineParagraph.SetProperty(TextEditor::Property::TEXT, "<p>line 1</p><p rel-line-height=0.5>line\n2</p>line 3<p rel-line-height=3>line\n4</p>line 5");
+  editorMultiLineParagraph.SetProperty(DevelTextEditor::Property::RELATIVE_LINE_SIZE, 1.0f);
+  editorMultiLineParagraph.SetProperty(DevelTextEditor::Property::ELLIPSIS, false);
+  editorMultiLineParagraph.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+
+  application.GetScene().Add(editor);
+  application.GetScene().Add(editorSingleLineParagraph);
+  application.GetScene().Add(editorMultiLineParagraph);
+  application.SendNotification();
+  application.Render();
+
+  Vector3 naturalSize               = editor.GetNaturalSize();
+  Vector3 relativeSingleNaturalSize = editorSingleLineParagraph.GetNaturalSize();
+  Vector3 relativeMultiNaturalSize  = editorMultiLineParagraph.GetNaturalSize();
+
+  float lineSize = naturalSize.y / 5.0f; //total size/number of lines
+
+  //no effect of relative line size for paragraph with single line
+  DALI_TEST_EQUALS(naturalSize.y, relativeSingleNaturalSize.y, Math::MACHINE_EPSILON_1000, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(lineSize * 8.5f, relativeMultiNaturalSize.y, Math::MACHINE_EPSILON_1000, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliToolkitTextEditorRelativeLineHeight(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliToolkitTextEditorRelativeLineHeight");
+
+  TextEditor editor = TextEditor::New();
+  editor.SetProperty(Actor::Property::SIZE, Vector2(200.0f, 300.f));
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 10);
+  editor.SetProperty(TextEditor::Property::TEXT, "Hello\nWorld");
+
+  application.GetScene().Add(editor);
+  application.SendNotification();
+  application.Render();
+
+  Vector3 naturalSize = editor.GetNaturalSize();
+
+  editor.SetProperty(DevelTextEditor::Property::RELATIVE_LINE_SIZE, 0.5f);
+
+  application.SendNotification();
+  application.Render();
+
+  Vector3 relativeNaturalSize = editor.GetNaturalSize();
+
+  DALI_TEST_EQUALS(naturalSize.y, relativeNaturalSize.y, TEST_LOCATION);
+
+  editor.SetProperty(DevelTextEditor::Property::RELATIVE_LINE_SIZE, 2.0f);
+
+  application.SendNotification();
+  application.Render();
+
+  relativeNaturalSize = editor.GetNaturalSize();
+
+  DALI_TEST_EQUALS(naturalSize.y * 2, relativeNaturalSize.y, TEST_LOCATION);
+  END_TEST;
+}
+
 int UtcDaliTextEditorCharacterSpacing(void)
 {
   ToolkitTestApplication application;
@@ -5674,3 +6099,300 @@ int UtcDaliTextEditorCharacterSpacing(void)
 
   END_TEST;
 }
+
+int UtcDaliTextEditorTextSizeNegativeLineSpacing(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline("UtcDaliTextEditorTextSizeNegativeLineSpacing");
+
+  TextEditor editor = TextEditor::New();
+
+  float lineSpacing = -20.f;
+
+  editor.SetProperty(Actor::Property::SIZE, Vector2(450.0f, 300.f));
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 10.f);
+  editor.SetProperty(DevelTextEditor::Property::LINE_SPACING, lineSpacing);
+  editor.SetProperty(TextEditor::Property::TEXT, "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.");
+
+  application.GetScene().Add(editor);
+  application.SendNotification();
+  application.Render();
+
+  Vector<Vector2> positionsList = DevelTextEditor::GetTextPosition(editor, 0, 123);
+  Vector<Vector2> sizeList      = DevelTextEditor::GetTextSize(editor, 0, 123);
+
+  Vector2 lastLinePos  = positionsList[positionsList.Size() - 1];
+  Vector2 lastLineSize = sizeList[sizeList.Size() - 1];
+
+  DALI_TEST_EQUALS(sizeList[0].y * (sizeList.Size() - 1), lastLinePos.y, Math::MACHINE_EPSILON_1000, TEST_LOCATION);
+  DALI_TEST_EQUALS(sizeList[0].y - lineSpacing, lastLineSize.y, Math::MACHINE_EPSILON_1000, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+int UtcDaliTextEditorLineSpacingKeyArrowDown(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline("UtcDaliTextEditorLineSpacingKeyArrowDown");
+
+  TextEditor editor = TextEditor::New();
+  DALI_TEST_CHECK(editor);
+
+  application.GetScene().Add(editor);
+
+  std::string cutText    = "";
+  std::string copiedText = "";
+
+  editor.SetProperty(TextEditor::Property::TEXT, "l1\nl2\nl3\n4");
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 10.f);
+  editor.SetProperty(Actor::Property::SIZE, Vector2(300.f, 200.f));
+  editor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  editor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  editor.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+  editor.SetProperty(TextEditor::Property::LINE_SPACING, -15);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Tap on the text editor
+  TestGenerateTap(application, 1.0f, 1.0f);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Move to second line of the text.
+  application.ProcessEvent(GenerateKey("", "", "", DALI_KEY_CURSOR_DOWN, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE));
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(editor.GetProperty(DevelTextEditor::Property::PRIMARY_CURSOR_POSITION).Get<int>(), 3, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliTextEditorNegativeLineSpacingWithEllipsis(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline("UtcDaliTextEditorNegativeLineSpacingWithEllipsis");
+
+  TextEditor editor = TextEditor::New();
+
+  float lineSpacing = -20.f;
+
+  editor.SetProperty(Actor::Property::SIZE, Vector2(480.0f, 100.f));
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 11.0f);
+  editor.SetProperty(DevelTextEditor::Property::LINE_SPACING, lineSpacing);
+  editor.SetProperty(TextEditor::Property::TEXT, "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.");
+  editor.SetProperty(DevelTextEditor::Property::ELLIPSIS, true);
+
+  application.GetScene().Add(editor);
+  application.SendNotification();
+  application.Render();
+
+  Vector<Vector2> sizeList = DevelTextEditor::GetTextSize(editor, 0, 123);
+
+  int lineCount = sizeList.Size();
+  DALI_TEST_EQUALS(4, lineCount, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+int UtcDaliToolkitTexteditorParagraphTag(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliToolkitTexteditorParagraphTag");
+  TextEditor editorNewlineSeparator = TextEditor::New();
+  TextEditor editorParagraphTag     = TextEditor::New();
+  DALI_TEST_CHECK(editorNewlineSeparator);
+  DALI_TEST_CHECK(editorParagraphTag);
+
+  application.GetScene().Add(editorNewlineSeparator);
+  application.GetScene().Add(editorParagraphTag);
+
+  //Same utterance uses new-line to split paragraphs should give similar results for paragraph tag.
+  editorNewlineSeparator.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+  editorNewlineSeparator.SetProperty(Actor::Property::SIZE, Vector2(100.f, 50.f));
+  editorNewlineSeparator.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  editorNewlineSeparator.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  editorNewlineSeparator.SetProperty(TextEditor::Property::TEXT, "test paragraph tag \ntest paragraph tag \ntest paragraph tag ");
+
+  editorParagraphTag.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+  editorParagraphTag.SetProperty(Actor::Property::SIZE, Vector2(100.f, 50.f));
+  editorParagraphTag.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  editorParagraphTag.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  editorParagraphTag.SetProperty(TextEditor::Property::TEXT, "test paragraph tag <p>test paragraph tag </p>test paragraph tag ");
+
+  application.SendNotification();
+  application.Render();
+
+  Vector3 textNaturalSizeNewlineSeparator = editorNewlineSeparator.GetNaturalSize();
+  Vector3 textNaturalSizeParagraphTag     = editorParagraphTag.GetNaturalSize();
+
+  DALI_TEST_EQUALS(textNaturalSizeNewlineSeparator, textNaturalSizeParagraphTag, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+//Handle Emoji clustering for cursor handling
+int utcDaliTextEditorClusteredEmojiDeletionBackSpaceKey(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorClusteredEmojiDeletionBackSpaceKey ");
+  TextEditor textEditor = TextEditor::New();
+  DALI_TEST_CHECK(textEditor);
+
+  application.GetScene().Add(textEditor);
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  textEditor.SetProperty(TextEditor::Property::TEXT, "ABC&#x1F468;&#x200D;&#x1F469;&#x200D;&#x1F467;&#x200D;&#x1F466;XY");
+  textEditor.SetProperty(Dali::Toolkit::TextEditor::Property::ENABLE_MARKUP, true);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Set currsor
+  textEditor.SetProperty(DevelTextEditor::Property::PRIMARY_CURSOR_POSITION, 10);
+  application.SendNotification();
+  application.Render();
+
+  // Set focus and remove Emoji
+  textEditor.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(textEditor.GetProperty(TextEditor::Property::TEXT).Get<std::string>(), "ABCXY", TEST_LOCATION);
+  DALI_TEST_EQUALS(textEditor.GetProperty(DevelTextEditor::Property::PRIMARY_CURSOR_POSITION).Get<int>(), 3, TEST_LOCATION);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+int utcDaliTextEditorClusteredEmojiDeletionDeleteKey(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorClusteredEmojiDeletionDeleteKey ");
+  TextEditor textEditor = TextEditor::New();
+  DALI_TEST_CHECK(textEditor);
+
+  application.GetScene().Add(textEditor);
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult(GL_FRAMEBUFFER_COMPLETE);
+
+  textEditor.SetProperty(TextEditor::Property::TEXT, "ABC&#x1F468;&#x200D;&#x1F469;&#x200D;&#x1F467;&#x200D;&#x1F466;XY");
+  textEditor.SetProperty(Dali::Toolkit::TextEditor::Property::ENABLE_MARKUP, true);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Set currsor
+  textEditor.SetProperty(DevelTextEditor::Property::PRIMARY_CURSOR_POSITION, 3);
+  application.SendNotification();
+  application.Render();
+
+  // Set focus and remove Emoji
+  textEditor.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(textEditor.GetProperty(TextEditor::Property::TEXT).Get<std::string>(), "ABCXY", TEST_LOCATION);
+  DALI_TEST_EQUALS(textEditor.GetProperty(DevelTextEditor::Property::PRIMARY_CURSOR_POSITION).Get<int>(), 3, TEST_LOCATION);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  END_TEST;
+}
+
+int utcDaliTextEditorPanGesturePropagation(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorPanGesturePropagation");
+
+  Actor actor = Actor::New();
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
+
+  TextEditor editor = TextEditor::New();
+  DALI_TEST_CHECK(editor);
+
+  editor.SetProperty(TextEditor::Property::TEXT, "This is a long text for the size of the text-editor.");
+  editor.SetProperty(TextEditor::Property::POINT_SIZE, 10.f);
+
+  editor.SetProperty(Actor::Property::SIZE, Vector2(30.f, 500.f));
+  editor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+  editor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+
+  actor.Add(editor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  SignalData             data;
+  GestureReceivedFunctor functor(data);
+
+  PanGestureDetector detector = PanGestureDetector::New();
+  detector.Attach(actor);
+  detector.DetectedSignal().Connect(&application, functor);
+
+  // Tap first to get the focus.
+  TestGenerateTap(application, 3.0f, 25.0f, 100);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Pan the text editor
+  uint32_t time = 100;
+  TestStartPan(application, Vector2(10.0f, 50.0f), Vector2(10.0f, 50.0f), time);
+  TestMovePan(application, Vector2(10.0f, 30.0f), time);
+  TestEndPan(application, Vector2(10.0f, 50.0f), time);
+  application.SendNotification();
+  application.Render();
+
+  // The text scrolls because there is text that is scrolling.
+  DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
+  data.Reset();
+
+  // Set the size large enough to prevent scrolling.
+  editor.SetProperty(Actor::Property::SIZE, Vector2(500.f, 500.f));
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  time = 200;
+  TestStartPan(application, Vector2(10.0f, 50.0f), Vector2(10.0f, 50.0f), time);
+  TestMovePan(application, Vector2(10.0f, 30.0f), time);
+  TestEndPan(application, Vector2(10.0f, 50.0f), time);
+
+  // Because scrolling is not possible, the pan gesture is propagated.
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  data.Reset();
+
+
+  END_TEST;
+}