This is a hotfix for side effect on Scrolling, LineWrap and Invalid position of curso...
[platform/core/uifw/dali-toolkit.git] / automated-tests / src / dali-toolkit / utc-Dali-TextEditor.cpp
index 574cbf9..62625ef 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
@@ -102,6 +102,8 @@ const char* const PROPERTY_NAME_ENABLE_SHIFT_SELECTION               = "enableSh
 const char* const PROPERTY_NAME_ENABLE_GRAB_HANDLE                   = "enableGrabHandle";
 const char* const PROPERTY_NAME_MATCH_SYSTEM_LANGUAGE_DIRECTION      = "matchSystemLanguageDirection";
 const char* const PROPERTY_NAME_MAX_LENGTH                           = "maxLength";
+const char* const PROPERTY_NAME_FONT_SIZE_SCALE                      = "fontSizeScale";
+const char* const PROPERTY_NAME_GRAB_HANDLE_COLOR                    = "grabHandleColor";
 
 
 const Vector4 PLACEHOLDER_TEXT_COLOR( 0.8f, 0.8f, 0.8f, 0.8f );
@@ -128,6 +130,8 @@ const char* HANDLE_RIGHT_SELECTION_FILE_NAME = TEST_RESOURCE_DIR "/selection_han
 
 const std::string DEFAULT_DEVICE_NAME("hwKeyboard");
 
+static bool gAnchorClickedCallBackCalled;
+static bool gAnchorClickedCallBackNotCalled;
 static bool gTextChangedCallBackCalled;
 static bool gInputStyleChangedCallbackCalled;
 static bool gMaxCharactersCallBackCalled;
@@ -147,6 +151,18 @@ struct CallbackFunctor
   bool* mCallbackFlag;
 };
 
+static void TestAnchorClickedCallback(TextEditor control, const char* href, unsigned int hrefLength)
+{
+  tet_infoline(" TestAnchorClickedCallback");
+
+  gAnchorClickedCallBackNotCalled = false;
+
+  if (!strcmp(href, "https://www.tizen.org") && hrefLength == strlen(href))
+  {
+    gAnchorClickedCallBackCalled = true;
+  }
+}
+
 static void TestTextChangedCallback( TextEditor control )
 {
   tet_infoline(" TestTextChangedCallback");
@@ -487,12 +503,15 @@ int UtcDaliTextEditorGetPropertyP(void)
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_LINE_COUNT) == TextEditor::Property::LINE_COUNT );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_ENABLE_SELECTION ) == TextEditor::Property::ENABLE_SELECTION );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_PLACEHOLDER ) == TextEditor::Property::PLACEHOLDER );
+  DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_FONT_SIZE_SCALE ) == DevelTextEditor::Property::FONT_SIZE_SCALE );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_PLACEHOLDER_TEXT ) == DevelTextEditor::Property::PLACEHOLDER_TEXT );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_PLACEHOLDER_TEXT_COLOR ) == DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_ENABLE_SHIFT_SELECTION ) == DevelTextEditor::Property::ENABLE_SHIFT_SELECTION );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_ENABLE_GRAB_HANDLE ) == DevelTextEditor::Property::ENABLE_GRAB_HANDLE );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_MATCH_SYSTEM_LANGUAGE_DIRECTION ) == DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION );
   DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_MAX_LENGTH ) == DevelTextEditor::Property::MAX_LENGTH );
+  DALI_TEST_CHECK( editor.GetPropertyIndex( PROPERTY_NAME_GRAB_HANDLE_COLOR ) == DevelTextEditor::Property::GRAB_HANDLE_COLOR );
+
 
   END_TEST;
 }
@@ -558,6 +577,10 @@ int UtcDaliTextEditorSetPropertyP(void)
   editor.SetProperty( TextEditor::Property::POINT_SIZE, 10.f );
   DALI_TEST_EQUALS( editor.GetProperty<float>( TextEditor::Property::POINT_SIZE ), 10.f, Math::MACHINE_EPSILON_1000, TEST_LOCATION );
 
+  editor.SetProperty( DevelTextEditor::Property::FONT_SIZE_SCALE, 2.5f );
+  DALI_TEST_EQUALS( editor.GetProperty<float>( DevelTextEditor::Property::FONT_SIZE_SCALE ), 2.5f, Math::MACHINE_EPSILON_1000, TEST_LOCATION );
+  editor.SetProperty( DevelTextEditor::Property::FONT_SIZE_SCALE, 1.0f );
+
   // Reset font style.
   fontStyleMapSet.Clear();
   fontStyleMapSet.Insert( "weight", "normal" );
@@ -903,6 +926,10 @@ int UtcDaliTextEditorSetPropertyP(void)
   editor.SetProperty( Actor::Property::LAYOUT_DIRECTION, LayoutDirection::RIGHT_TO_LEFT );
   DALI_TEST_EQUALS( editor.GetProperty<int>( Actor::Property::LAYOUT_DIRECTION ), static_cast<int>( LayoutDirection::RIGHT_TO_LEFT ), TEST_LOCATION );
 
+  // Check handle color
+  editor.SetProperty( DevelTextEditor::Property::GRAB_HANDLE_COLOR, Color::GREEN );
+  DALI_TEST_EQUALS( editor.GetProperty<Vector4>( DevelTextEditor::Property::GRAB_HANDLE_COLOR ), Color::GREEN, TEST_LOCATION );
+
   application.SendNotification();
   application.Render();
 
@@ -939,6 +966,52 @@ int utcDaliTextEditorAtlasRenderP(void)
   END_TEST;
 }
 
+// Positive test for the anchorClicked signal.
+int utcDaliTextEditorAnchorClickedP(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorAnchorClickedP");
+  TextEditor editor = TextEditor::New();
+  DALI_TEST_CHECK(editor);
+
+  application.GetScene().Add(editor);
+
+  // connect to the anchor clicked signal.
+  ConnectionTracker* testTracker = new ConnectionTracker();
+  DevelTextEditor::AnchorClickedSignal(editor).Connect(&TestAnchorClickedCallback);
+  bool anchorClickedSignal = false;
+  editor.ConnectSignal(testTracker, "anchorClicked", CallbackFunctor(&anchorClickedSignal));
+
+  gAnchorClickedCallBackCalled = false;
+  editor.SetProperty(TextEditor::Property::TEXT, "<a href='https://www.tizen.org'>TIZEN</a>");
+  editor.SetProperty(TextEditor::Property::ENABLE_MARKUP, true);
+  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);
+
+  application.SendNotification();
+  application.Render();
+  editor.SetKeyInputFocus();
+
+  // Create a tap event to touch the text editor.
+  TestGenerateTap(application, 5.0f, 5.0f);
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_CHECK(gAnchorClickedCallBackCalled);
+  DALI_TEST_CHECK(anchorClickedSignal);
+
+  gAnchorClickedCallBackNotCalled = true;
+  // Tap the outside of anchor, callback should not be called.
+  TestGenerateTap(application, 150.f, 100.f);
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_CHECK(gAnchorClickedCallBackNotCalled);
+
+  END_TEST;
+}
+
 // Positive test for the textChanged signal.
 int utcDaliTextEditorTextChangedP(void)
 {
@@ -961,16 +1034,100 @@ int utcDaliTextEditorTextChangedP(void)
   DALI_TEST_CHECK( textChangedSignal );
 
   application.SendNotification();
-
   editor.SetKeyInputFocus();
 
   gTextChangedCallBackCalled = false;
   application.ProcessEvent( GenerateKey( "D", "", "D", KEY_D_CODE, 0, 0, Integration::KeyEvent::DOWN, "D", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
   DALI_TEST_CHECK( gTextChangedCallBackCalled );
 
+  // Remove all text
+  editor.SetProperty( TextField::Property::TEXT, "" );
+
+  // Pressing backspace key: TextChangedCallback should not be called when there is no text in texteditor.
+  gTextChangedCallBackCalled = false;
+  application.ProcessEvent( GenerateKey( "", "", "", DALI_KEY_BACKSPACE, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+  DALI_TEST_CHECK( !gTextChangedCallBackCalled );
+
+  // Pressing delete key: TextChangedCallback should not be called when there is no text in texteditor.
+  gTextChangedCallBackCalled = false;
+  application.ProcessEvent( GenerateKey( "", "", "", Dali::DevelKey::DALI_KEY_DELETE, 0, 0, Integration::KeyEvent::DOWN, "Delete", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+  DALI_TEST_CHECK( !gTextChangedCallBackCalled );
+
+  END_TEST;
+}
+
+int utcDaliTextEditorTextChangedWithInputMethodContext(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" utcDaliTextEditorTextChangedWithInputMethodContext");
+  TextEditor editor = TextEditor::New();
+  DALI_TEST_CHECK( editor );
+
+
+  application.GetScene().Add( editor );
+
+  // connect to the text changed signal.
+  ConnectionTracker* testTracker = new ConnectionTracker();
+  editor.TextChangedSignal().Connect(&TestTextChangedCallback);
+  bool textChangedSignal = false;
+  editor.ConnectSignal( testTracker, "textChanged",   CallbackFunctor(&textChangedSignal) );
+
+
+  // get InputMethodContext
+  std::string text;
+  InputMethodContext::EventData imfEvent;
+  InputMethodContext inputMethodContext = DevelTextEditor::GetInputMethodContext( editor );
+
+  editor.SetKeyInputFocus();
+  editor.SetProperty( DevelTextEditor::Property::ENABLE_EDITING, true );
+
+  // input text
+  gTextChangedCallBackCalled = false;
+  imfEvent = InputMethodContext::EventData( InputMethodContext::PRE_EDIT, "ㅎ", 0, 1 );
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_CHECK( gTextChangedCallBackCalled );
+  DALI_TEST_EQUALS( editor.GetProperty<std::string>( TextEditor::Property::TEXT ), std::string("ㅎ"), TEST_LOCATION );
+
+  gTextChangedCallBackCalled = false;
+  imfEvent = InputMethodContext::EventData( InputMethodContext::PRE_EDIT, "호", 0, 1 );
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_CHECK( gTextChangedCallBackCalled );
+  DALI_TEST_EQUALS( editor.GetProperty<std::string>( TextEditor::Property::TEXT ), std::string("호"), TEST_LOCATION );
+
+  gTextChangedCallBackCalled = false;
+  imfEvent = InputMethodContext::EventData( InputMethodContext::PRE_EDIT, "혿", 0, 1 );
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_CHECK( gTextChangedCallBackCalled );
+  DALI_TEST_EQUALS( editor.GetProperty<std::string>( TextEditor::Property::TEXT ), std::string("혿"), TEST_LOCATION );
+
+  gTextChangedCallBackCalled = false;
+  imfEvent = InputMethodContext::EventData( InputMethodContext::PRE_EDIT, "", 0, 1 );
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  DALI_TEST_CHECK( !gTextChangedCallBackCalled );
+
+  imfEvent = InputMethodContext::EventData( InputMethodContext::COMMIT, "호", 0, 1 );
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  DALI_TEST_CHECK( !gTextChangedCallBackCalled );
+
+  imfEvent = InputMethodContext::EventData( InputMethodContext::PRE_EDIT, "두", 1, 2 );
+  inputMethodContext.EventReceivedSignal().Emit(inputMethodContext, imfEvent);
+  DALI_TEST_CHECK( !gTextChangedCallBackCalled );
+
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_CHECK( gTextChangedCallBackCalled );
+  DALI_TEST_EQUALS( editor.GetProperty<std::string>( TextEditor::Property::TEXT ), std::string("호두"), TEST_LOCATION );
+
   END_TEST;
 }
 
+
 int utcDaliTextEditorInputStyleChanged01(void)
 {
   // The text-editor emits signals when the input style changes. These changes of style are
@@ -2172,6 +2329,54 @@ int utcDaliTextEditorEvent07(void)
   //text is "c"
   DALI_TEST_EQUALS( "c", editor.GetProperty<std::string>( TextEditor::Property::TEXT ), TEST_LOCATION );
 
+  // select all text
+  DevelTextEditor::SelectWholeText(editor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Copy the selected text using logical keys
+  application.ProcessEvent( GenerateKey( "", "", "", Dali::DevelKey::DALI_KEY_CONTROL_LEFT, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+  application.ProcessEvent( GenerateKey( "ؤ", "c", "ؤ", KEY_C_CODE, KEY_CONTROL_MODIFIER, 0, Integration::KeyEvent::DOWN, "c", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // select none
+  DevelTextEditor::SelectNone(editor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Paste the selected using logical keys
+  application.ProcessEvent( GenerateKey( "", "", "", Dali::DevelKey::DALI_KEY_CONTROL_LEFT, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+  application.ProcessEvent( GenerateKey( "ر", "v", "ر", KEY_V_CODE, KEY_CONTROL_MODIFIER, 0, Integration::KeyEvent::DOWN, "v", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+
+  //text is "cc"
+  DALI_TEST_EQUALS( "cc", editor.GetProperty<std::string>( TextEditor::Property::TEXT ), TEST_LOCATION );
+
+  // select all using logical keys
+  application.ProcessEvent( GenerateKey( "", "", "", Dali::DevelKey::DALI_KEY_CONTROL_LEFT, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+  application.ProcessEvent( GenerateKey( "ش", "a", "ش", KEY_A_CODE, KEY_CONTROL_MODIFIER, 0, Integration::KeyEvent::DOWN, "a", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // cut text using logical keys
+  application.ProcessEvent( GenerateKey( "", "", "", Dali::DevelKey::DALI_KEY_CONTROL_LEFT, 0, 0, Integration::KeyEvent::DOWN, "", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+  application.ProcessEvent( GenerateKey( "ء", "x", "ء", KEY_X_CODE, KEY_CONTROL_MODIFIER, 0, Integration::KeyEvent::DOWN, "x", DEFAULT_DEVICE_NAME, Device::Class::NONE, Device::Subclass::NONE ) );
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  //text is ""
+  DALI_TEST_EQUALS( "", editor.GetProperty<std::string>( TextEditor::Property::TEXT ), TEST_LOCATION );
+
   END_TEST;
 }
 
@@ -2861,6 +3066,107 @@ int utcDaliTextEditorMaxCharactersReached(void)
   END_TEST;
 }
 
+int UtcDaliTextEditorSelectWholeText(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextEditorSelectWholeText ");
+
+  TextEditor textEditor = TextEditor::New();
+
+  application.GetScene().Add( textEditor );
+
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 300.f, 50.f ) );
+  textEditor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
+  textEditor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult( GL_FRAMEBUFFER_COMPLETE );
+
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS( 1u, textEditor.GetChildCount(), TEST_LOCATION );
+
+  DevelTextEditor::SelectWholeText( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  // Nothing should have been selected. The number of children is still 1
+  DALI_TEST_EQUALS( 1u, textEditor.GetChildCount(), TEST_LOCATION );
+
+  textEditor.SetProperty( TextEditor::Property::TEXT, "Hello world" );
+
+  application.SendNotification();
+  application.Render();
+
+  DevelTextEditor::SelectWholeText( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  // Should be 2 children, the stencil and the layer
+  DALI_TEST_EQUALS( 2u, textEditor.GetChildCount(), TEST_LOCATION );
+
+  // The offscreen root actor should have two actors: the renderer and the highlight actor.
+  Actor stencil = textEditor.GetChildAt( 0u );
+
+  // The highlight actor is drawn first, so is the first actor in the list
+  Renderer highlight = stencil.GetChildAt( 0u ).GetRendererAt( 0u );
+  DALI_TEST_CHECK( highlight );
+
+  END_TEST;
+}
+
+int UtcDaliTextEditorSelectNone(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextEditorSelectWholeText ");
+
+  TextEditor textEditor = TextEditor::New();
+
+  application.GetScene().Add( textEditor );
+
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 300.f, 50.f ) );
+  textEditor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
+  textEditor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult( GL_FRAMEBUFFER_COMPLETE );
+
+  application.SendNotification();
+  application.Render();
+
+  textEditor.SetProperty( TextEditor::Property::TEXT, "Hello world" );
+
+  application.SendNotification();
+  application.Render();
+
+  // Nothing is selected
+  std::string selectedText = textEditor.GetProperty( DevelTextEditor::Property::SELECTED_TEXT ).Get<std::string>();
+  DALI_TEST_EQUALS( "", selectedText, TEST_LOCATION );
+
+  DevelTextEditor::SelectWholeText( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  // whole text is selected
+  selectedText = textEditor.GetProperty( DevelTextEditor::Property::SELECTED_TEXT ).Get<std::string>();
+  DALI_TEST_EQUALS( "Hello world", selectedText, TEST_LOCATION );
+
+  DevelTextEditor::SelectNone( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  // Nothing is selected
+  selectedText = textEditor.GetProperty( DevelTextEditor::Property::SELECTED_TEXT ).Get<std::string>();
+  DALI_TEST_EQUALS( "", selectedText, TEST_LOCATION );
+
+  END_TEST;
+}
+
 int UtcDaliTextEditorSelectRange(void)
 {
   ToolkitTestApplication application;
@@ -2882,6 +3188,10 @@ int UtcDaliTextEditorSelectRange(void)
   textEditor.SetProperty( DevelTextEditor::Property::SELECTED_TEXT_START, 0 );
   textEditor.SetProperty( DevelTextEditor::Property::SELECTED_TEXT_END, 5 );
 
+  // Hello is selected
+  std::string selectedText = textEditor.GetProperty( DevelTextEditor::Property::SELECTED_TEXT ).Get<std::string>();
+  DALI_TEST_EQUALS( "Hello", selectedText, TEST_LOCATION );
+
   DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::SELECTED_TEXT_START ).Get<int>(), 0, TEST_LOCATION );
   DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::SELECTED_TEXT_END ).Get<int>(), 5, TEST_LOCATION );
 
@@ -2931,3 +3241,333 @@ int UtcDaliTextEditorEnableEditing(void)
 
   END_TEST;
 }
+
+int UtcDaliTextEditorScrolling(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextEditorScrolling ");
+
+  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 );
+
+  application.SendNotification();
+  application.Render();
+
+  textEditor.SetProperty(TextEditor::Property::TEXT, "Tex1\nTex2\nTex3\nTex4\nTex5\nTex6\nTex7\nTex8");
+  textEditor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER);
+  textEditor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_CENTER);
+  textEditor.SetProperty(Actor::Property::SIZE, Vector2(60.0f, 160.0f));
+
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::VERTICAL_SCROLL_POSITION ).Get<float>(), 0.0f, TEST_LOCATION );
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION ).Get<float>(), 0.0f, TEST_LOCATION );
+
+
+  DevelTextEditor::ScrollBy(textEditor, Vector2(1.0f, 1.0f));
+
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::VERTICAL_SCROLL_POSITION ).Get<float>(), 1.0f, TEST_LOCATION );
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION ).Get<float>(), 0.0f, TEST_LOCATION );
+
+  DevelTextEditor::ScrollBy(textEditor, Vector2(0.0f, 1000.0f));
+
+  DALI_TEST_NOT_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::VERTICAL_SCROLL_POSITION ).Get<float>(), 1.0f, 0.1f, TEST_LOCATION );
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION ).Get<float>(), 0.0f, TEST_LOCATION );
+
+  textEditor.SetProperty(DevelTextEditor::Property::VERTICAL_SCROLL_POSITION , 0.0f);
+  textEditor.SetProperty(DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION , 0.0f);
+
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::VERTICAL_SCROLL_POSITION ).Get<float>(), 0.0f, TEST_LOCATION );
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION ).Get<float>(), 0.0f, TEST_LOCATION );
+
+  END_TEST;
+}
+
+int UtcDaliToolkitTextEditorFontSizeScale(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliToolkitTextEditorFontSizeScale");
+
+  TextEditor textEditor = TextEditor::New();
+  textEditor.SetProperty( TextEditor::Property::POINT_SIZE, 30.f );
+  textEditor.SetProperty( TextEditor::Property::TEXT, "Test" );
+  Vector3 nonScaledSize = textEditor.GetNaturalSize();
+
+  TextEditor textEditorScaled = TextEditor::New();
+  textEditorScaled.SetProperty( TextEditor::Property::POINT_SIZE, 15.f );
+  textEditorScaled.SetProperty( Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE, 2.f );
+  textEditorScaled.SetProperty( TextEditor::Property::TEXT, "Test" );
+  Vector3 scaledSize = textEditorScaled.GetNaturalSize();
+
+  DALI_TEST_EQUALS( nonScaledSize, scaledSize, TEST_LOCATION );
+
+  textEditor.SetProperty( TextEditor::Property::PIXEL_SIZE, 30.f );
+  textEditor.SetProperty( TextEditor::Property::TEXT, "Test" );
+  nonScaledSize = textEditor.GetNaturalSize();
+
+  textEditorScaled.SetProperty( TextEditor::Property::PIXEL_SIZE, 15.f );
+  textEditorScaled.SetProperty( Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE, 2.f );
+  textEditorScaled.SetProperty( TextEditor::Property::TEXT, "Test" );
+  scaledSize = textEditorScaled.GetNaturalSize();
+
+  DALI_TEST_EQUALS( nonScaledSize, scaledSize, TEST_LOCATION );
+
+  END_TEST;
+}
+
+int UtcDaliTextEditorPrimaryCursorPosition(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextPrimaryCursorPosition ");
+
+  TextEditor textEditor = TextEditor::New();
+
+  application.GetScene().Add( textEditor );
+
+  textEditor.SetProperty( TextEditor::Property::TEXT, "ABCEF");
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 300.f, 50.f ) );
+  textEditor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
+  textEditor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
+
+  // Avoid a crash when core load gl resources.
+  application.GetGlAbstraction().SetCheckFramebufferStatusResult( GL_FRAMEBUFFER_COMPLETE );
+
+  textEditor.SetProperty( DevelTextEditor::Property::PRIMARY_CURSOR_POSITION, 3);
+  application.SendNotification();
+  application.Render();
+
+  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>(), "ABCDEF", TEST_LOCATION );
+  DALI_TEST_EQUALS( textEditor.GetProperty( DevelTextEditor::Property::PRIMARY_CURSOR_POSITION ).Get<int>(), 4, TEST_LOCATION );
+
+  END_TEST;
+}
+
+int UtcDaliTextEditorLineCountAfterGetNaturalSize(void)
+{
+  ToolkitTestApplication application;
+  tet_infoline(" UtcDaliTextEditorLineCountAfterGetNaturalSize ");
+
+  TextEditor textEditor = TextEditor::New();
+  textEditor.SetProperty(TextEditor::Property::TEXT, "A\nB\nC\nD\nE\nF\n");
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 300.f, 50.f ) );
+  textEditor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
+  textEditor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
+  application.GetScene().Add( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  int lineCount = 0;
+  lineCount =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+  DALI_TEST_EQUALS( lineCount, 7, TEST_LOCATION );
+
+  textEditor.GetNaturalSize();
+
+  // Create a tap event to touch the text editor.
+  TestGenerateTap( application, 18.0f, 25.0f );
+
+  application.SendNotification();
+  application.Render();
+
+  lineCount =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+  DALI_TEST_EQUALS( lineCount, 7, TEST_LOCATION );
+
+  END_TEST;
+}
+
+
+int utcDaliTextEditorGetHeightForWidthDoesNotChangeLineCountScrollingCase(void)
+{
+  ToolkitTestApplication application;
+
+  tet_infoline(" utcDaliTextEditorGetHeightForWidthDoesNotChangeLineCountScrollingCase ");
+
+  int lineCountBefore =0 ;
+  int lineCountAfter =0 ;
+
+  // Create a text editor
+  TextEditor textEditor = TextEditor::New();
+  //Set very large font-size using point-size
+  textEditor.SetProperty( TextEditor::Property::POINT_SIZE, 10) ;
+  //Specify font-family
+  textEditor.SetProperty( TextEditor::Property::FONT_FAMILY, "DejaVu Sans");
+  //Specify size
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 100.f, 100.f ) );
+  //Set text longer than width of textEditor
+  textEditor.SetProperty( TextEditor::Property::TEXT, "TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST ");
+
+  application.GetScene().Add( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  //Failed case is the GetHeightForWidth change LineCount then the scrollor will not arrive to latest line
+  //GetHeightForWidth is a retrieval method which should not modify object
+  lineCountBefore =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+  textEditor.GetHeightForWidth(200.f);
+
+  //This is to simulate focus into text editor after calling GetHeightForWidth
+  //Create a tap event to touch the text editor.
+  TestGenerateTap( application, 18.0f, 25.0f );
+
+  application.SendNotification();
+  application.Render();
+
+  lineCountAfter =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+
+  //The LineCount must not be changed when calling GetHeightForWidth.
+  DALI_TEST_EQUALS( lineCountAfter , lineCountBefore, TEST_LOCATION );
+
+  END_TEST;
+}
+
+int utcDaliTextEditorGetHeightForWidthDoesNotChangeLineCountLineWrapCharCase(void)
+{
+  ToolkitTestApplication application;
+
+  tet_infoline(" utcDaliTextEditorGetHeightForWidthDoesNotChangeLineCountLineWrapCharCase ");
+
+  int lineCountBefore =0 ;
+  int lineCountAfter =0 ;
+
+  // Create a text editor
+  TextEditor textEditor = TextEditor::New();
+  //Set very large font-size using point-size
+  textEditor.SetProperty( TextEditor::Property::POINT_SIZE, 10) ;
+  //Specify font-family
+  textEditor.SetProperty( TextEditor::Property::FONT_FAMILY, "DejaVu Sans");
+  //Specify size
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 50.f, 100.f ) );
+  //Set text longer than width of textEditor
+  textEditor.SetProperty( TextEditor::Property::TEXT, "qwertyuiopasdfghjklzxcvbnm\n");
+  //Set line wrap mode Character
+  textEditor.SetProperty(TextEditor::Property::LINE_WRAP_MODE, "CHARACTER");
+
+  application.GetScene().Add( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  //Failed case is the GetHeightForWidth change LineCount which make position of cursor invalid in TextEditor
+  //GetHeightForWidth is a retrieval method which should not modify object
+  lineCountBefore =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+  textEditor.GetHeightForWidth(200.f);
+
+  //This is to simulate focus into text editor after calling GetHeightForWidth
+  //Create a tap event to touch the text editor.
+  TestGenerateTap( application, 18.0f, 25.0f );
+
+  application.SendNotification();
+  application.Render();
+
+  lineCountAfter =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+
+  //The LineCount must not be changed when calling GetHeightForWidth.
+  DALI_TEST_EQUALS( lineCountAfter , lineCountBefore, TEST_LOCATION );
+
+  END_TEST;
+}
+
+int utcDaliTextEditorGetNaturalSizeDoesNotChangeLineCountScrollingCase(void)
+{
+  ToolkitTestApplication application;
+
+  tet_infoline(" utcDaliTextEditorGetNaturalSizeDoesNotChangeLineCountScrollingCase ");
+
+  int lineCountBefore =0 ;
+  int lineCountAfter =0 ;
+
+  // Create a text editor
+  TextEditor textEditor = TextEditor::New();
+  //Set very large font-size using point-size
+  textEditor.SetProperty( TextEditor::Property::POINT_SIZE, 10) ;
+  //Specify font-family
+  textEditor.SetProperty( TextEditor::Property::FONT_FAMILY, "DejaVu Sans");
+  //Specify size
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 100.f, 100.f ) );
+  //Set text longer than width of textEditor
+  textEditor.SetProperty( TextEditor::Property::TEXT, "TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST ");
+
+  application.GetScene().Add( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  //Failed case is the GetNaturalSize change LineCount then the scrollor will not arrive to latest line
+  //GetNaturalSize is a retrieval method which should not modify object
+  lineCountBefore =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+  textEditor.GetNaturalSize();
+
+  //This is to simulate focus into text editor after calling GetNaturalSize
+  //Create a tap event to touch the text editor.
+  TestGenerateTap( application, 18.0f, 25.0f );
+
+  application.SendNotification();
+  application.Render();
+
+  lineCountAfter =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+
+  //The LineCount must not be changed when calling GetNaturalSize.
+  DALI_TEST_EQUALS( lineCountAfter , lineCountBefore, TEST_LOCATION );
+
+  END_TEST;
+}
+
+int utcDaliTextEditorGetNaturalSizeDoesNotChangeLineCountLineWrapCharCase(void)
+{
+  ToolkitTestApplication application;
+
+  tet_infoline(" utcDaliTextEditorGetNaturalSizeDoesNotChangeLineCountLineWrapCharCase ");
+
+  int lineCountBefore =0 ;
+  int lineCountAfter =0 ;
+
+  // Create a text editor
+  TextEditor textEditor = TextEditor::New();
+  //Set very large font-size using point-size
+  textEditor.SetProperty( TextEditor::Property::POINT_SIZE, 10) ;
+  //Specify font-family
+  textEditor.SetProperty( TextEditor::Property::FONT_FAMILY, "DejaVu Sans");
+  //Specify size
+  textEditor.SetProperty( Actor::Property::SIZE, Vector2( 50.f, 100.f ) );
+  //Set text longer than width of textEditor
+  textEditor.SetProperty( TextEditor::Property::TEXT, "qwertyuiopasdfghjklzxcvbnm\n");
+  //Set line wrap mode Character
+  textEditor.SetProperty(TextEditor::Property::LINE_WRAP_MODE, "CHARACTER");
+
+  application.GetScene().Add( textEditor );
+
+  application.SendNotification();
+  application.Render();
+
+  //Failed case is the GetNaturalSize change LineCount which make position of cursor invalid in TextEditor
+  //GetNaturalSize is a retrieval method which should not modify object
+  lineCountBefore =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+  textEditor.GetNaturalSize( );
+
+  //This is to simulate focus into text editor after calling GetNaturalSize
+  //Create a tap event to touch the text editor.
+  TestGenerateTap( application, 18.0f, 25.0f );
+
+  application.SendNotification();
+  application.Render();
+
+  lineCountAfter =  textEditor.GetProperty<int>( TextEditor::Property::LINE_COUNT );
+
+  //The LineCount must not be changed when calling GetNaturalSize.
+  DALI_TEST_EQUALS( lineCountAfter , lineCountBefore, TEST_LOCATION );
+
+  END_TEST;
+}
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