[dali_2.3.21] Merge branch 'devel/master'
[platform/core/uifw/dali-toolkit.git] / automated-tests / src / dali-toolkit / utc-Dali-ImageView.cpp
index 7448eba..4eb38b8 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 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.
@@ -85,6 +85,8 @@ const char* TEST_SVG_FILE_NAME                   = TEST_RESOURCE_DIR "/svg1.svg"
 const char* TEST_ANIMATED_VECTOR_IMAGE_FILE_NAME = TEST_RESOURCE_DIR "/insta_camera.json";
 const char* TEST_WEBP_FILE_NAME                  = TEST_RESOURCE_DIR "/dali-logo.webp";
 
+const char* TEST_OVERWRITABLE_IMAGE_FILE_NAME = TEST_RESOURCE_DIR "/overwritable-image.jpg";
+
 void TestUrl(ImageView imageView, const std::string url)
 {
   Property::Value value = imageView.GetProperty(imageView.GetPropertyIndex("image"));
@@ -94,6 +96,38 @@ void TestUrl(ImageView imageView, const std::string url)
   DALI_TEST_EQUALS(urlActual, url, TEST_LOCATION);
 }
 
+void OverwriteImage(const char* sourceFilename)
+{
+  FILE* fpOut = fopen(TEST_OVERWRITABLE_IMAGE_FILE_NAME, "wb");
+  DALI_TEST_CHECK(fpOut);
+  if(fpOut)
+  {
+    FILE* fpIn = fopen(sourceFilename, "rb");
+    if(fpIn)
+    {
+      fseek(fpIn, 0, SEEK_END);
+      size_t size = ftell(fpIn);
+
+      tet_printf("Open %s success! file size : %zu byte\n", sourceFilename, size);
+      Dali::Vector<uint8_t> data;
+      data.Resize(size);
+      fseek(fpIn, 0, SEEK_SET);
+      size_t realSize = fread(data.Begin(), sizeof(uint8_t), size, fpIn);
+      fclose(fpIn);
+      data.Resize(realSize);
+
+      // Overwrite
+      fwrite(data.Begin(), sizeof(uint8_t), size, fpOut);
+    }
+    else
+    {
+      tet_printf("Open %s failed! write invalid\n", sourceFilename);
+      fprintf(fpOut, "invalid\n");
+    }
+    fclose(fpOut);
+  }
+}
+
 } // namespace
 
 int UtcDaliImageViewNewP(void)
@@ -879,6 +913,126 @@ int UtcDaliImageViewSyncLoadingEncodedBuffer(void)
   END_TEST;
 }
 
+int UtcDaliImageViewEncodedBufferWithSvg(void)
+{
+  ToolkitTestApplication     application;
+  TestGlAbstraction&         gl          = application.GetGlAbstraction();
+  const std::vector<GLuint>& textures    = gl.GetBoundTextures();
+  size_t                     numTextures = textures.size();
+
+  // Get encoded raw-buffer svg image and generate url
+  EncodedImageBuffer buffer = ConvertFileToEncodedImageBuffer(TEST_SVG_FILE_NAME, EncodedImageBuffer::ImageType::VECTOR_IMAGE);
+  ImageUrl           url    = Toolkit::Image::GenerateUrl(buffer);
+
+  // Async loading, no atlasing for big size image
+  ImageView imageView = ImageView::New(url.GetUrl());
+
+  // By default, Aysnc loading is used
+  application.GetScene().Add(imageView);
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100, 100));
+  imageView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+
+  application.SendNotification();
+  application.Render(16);
+
+  // Load svg image + rasterize.
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(2), true, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render(16);
+  application.SendNotification();
+
+  const std::vector<GLuint>& textures2 = gl.GetBoundTextures();
+  DALI_TEST_GREATER(textures2.size(), numTextures, TEST_LOCATION);
+
+  // Remove visual, for line coverage.
+  imageView.Unparent();
+  application.SendNotification();
+  application.Render(16);
+
+  END_TEST;
+}
+
+int UtcDaliImageViewEncodedBufferWithAnimatedVectorImage(void)
+{
+  ToolkitTestApplication     application;
+  TestGlAbstraction&         gl          = application.GetGlAbstraction();
+  const std::vector<GLuint>& textures    = gl.GetBoundTextures();
+  size_t                     numTextures = textures.size();
+
+  // Get encoded raw-buffer lottie image and generate url
+  EncodedImageBuffer buffer = ConvertFileToEncodedImageBuffer(TEST_ANIMATED_VECTOR_IMAGE_FILE_NAME, EncodedImageBuffer::ImageType::ANIMATED_VECTOR_IMAGE);
+  ImageUrl           url    = Toolkit::Image::GenerateUrl(buffer);
+
+  // Async loading, no atlasing for big size image
+  ImageView imageView = ImageView::New(url.GetUrl());
+
+  // By default, Aysnc loading is used
+  application.GetScene().Add(imageView);
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100, 100));
+  imageView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+
+  application.SendNotification();
+  application.Render(16);
+
+  // Load lottie image is sync. Only wait rasterize.
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render(16);
+  application.SendNotification();
+
+  const std::vector<GLuint>& textures2 = gl.GetBoundTextures();
+  DALI_TEST_GREATER(textures2.size(), numTextures, TEST_LOCATION);
+
+  // Remove visual, for line coverage.
+  imageView.Unparent();
+  application.SendNotification();
+  application.Render(16);
+
+  END_TEST;
+}
+
+int UtcDaliImageViewEncodedBufferWithInvalidImageType(void)
+{
+  ToolkitTestApplication     application;
+  TestGlAbstraction&         gl          = application.GetGlAbstraction();
+  const std::vector<GLuint>& textures    = gl.GetBoundTextures();
+  size_t                     numTextures = textures.size();
+
+  // Get encoded raw-buffer jpg image with invalid image type, and generate url
+  EncodedImageBuffer buffer = ConvertFileToEncodedImageBuffer(gImage_34_RGBA, static_cast<EncodedImageBuffer::ImageType>(-1));
+  ImageUrl           url    = Toolkit::Image::GenerateUrl(buffer);
+
+  // Async loading, no atlasing for big size image
+  ImageView imageView = ImageView::New(url.GetUrl());
+
+  // By default, Aysnc loading is used
+  application.GetScene().Add(imageView);
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100, 100));
+  imageView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+
+  application.SendNotification();
+  application.Render(16);
+
+  // Load image
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  application.SendNotification();
+  application.Render(16);
+  application.SendNotification();
+
+  const std::vector<GLuint>& textures2 = gl.GetBoundTextures();
+  DALI_TEST_GREATER(textures2.size(), numTextures, TEST_LOCATION);
+
+  // Remove visual, for line coverage.
+  imageView.Unparent();
+  application.SendNotification();
+  application.Render(16);
+
+  END_TEST;
+}
+
 int UtcDaliImageViewAddedTexture(void)
 {
   ToolkitTestApplication application;
@@ -2066,6 +2220,10 @@ int UtcDaliImageViewFittingModesFitHeight01(void)
   DALI_TEST_CHECK(value);
   DALI_TEST_EQUALS(value->Get<Vector2>(), Vector2(0, 0), TEST_LOCATION); // OFFSET is zero
 
+  value = returnedMap.Find(DevelVisual::Property::VISUAL_FITTING_MODE);
+  DALI_TEST_CHECK(value);
+  DALI_TEST_EQUALS(value->Get<std::string>(), "FIT_HEIGHT", TEST_LOCATION); // OFFSET is zero
+
   END_TEST;
 }
 
@@ -2156,6 +2314,10 @@ int UtcDaliImageViewFittingModesFitWidth01(void)
   DALI_TEST_CHECK(value);
   DALI_TEST_EQUALS(value->Get<Vector2>(), Vector2(0, 50), TEST_LOCATION);
 
+  value = returnedMap.Find(DevelVisual::Property::VISUAL_FITTING_MODE);
+  DALI_TEST_CHECK(value);
+  DALI_TEST_EQUALS(value->Get<std::string>(), "FIT_WIDTH", TEST_LOCATION); // OFFSET is zero
+
   END_TEST;
 }
 
@@ -2734,10 +2896,12 @@ int UtcDaliImageViewLoadRemoteSVG(void)
 
   ToolkitTestApplication application;
 
+  const std::string svgImageUrl("https://dalihub.github.io/images/check.svg");
+
   {
     Toolkit::ImageView imageView;
     imageView = Toolkit::ImageView::New();
-    imageView.SetImage("https://dev.w3.org/SVG/tools/svgweb/samples/svg-files/check.svg");
+    imageView.SetImage(svgImageUrl);
     imageView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
     imageView.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
     imageView.SetProperty(Actor::Property::SIZE, Vector2(300, 300));
@@ -2764,7 +2928,7 @@ int UtcDaliImageViewLoadRemoteSVG(void)
   {
     Toolkit::ImageView imageView;
     imageView = Toolkit::ImageView::New();
-    imageView.SetImage("https://dev.w3.org/SVG/tools/svgweb/samples/svg-files/check.svg");
+    imageView.SetImage(svgImageUrl);
     imageView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
     imageView.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
     imageView.SetProperty(Actor::Property::POSITION, Vector3(150.0f, 150.0f, 0.0f));
@@ -2789,6 +2953,34 @@ int UtcDaliImageViewLoadRemoteSVG(void)
   END_TEST;
 }
 
+int UtcDaliImageViewLoadRemoteLottie(void)
+{
+  tet_infoline("Test load from a remote server. (Note we don't support real download now. Just for line coverage)");
+
+  ToolkitTestApplication application;
+
+  {
+    Toolkit::ImageView imageView;
+    imageView = Toolkit::ImageView::New();
+    imageView.SetImage("https://lottie.json");
+    imageView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
+    imageView.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+    imageView.SetProperty(Actor::Property::SIZE, Vector2(300, 300));
+    imageView.SetProperty(Actor::Property::POSITION, Vector3(150.0f, 150.0f, 0.0f));
+
+    application.GetScene().Add(imageView);
+
+    DALI_TEST_CHECK(imageView);
+
+    application.SendNotification();
+    application.Render();
+
+    // Do not check anything for here.
+  }
+
+  END_TEST;
+}
+
 int UtcDaliImageViewSyncSVGLoading(void)
 {
   ToolkitTestApplication application;
@@ -4281,7 +4473,13 @@ int UtcDaliImageViewSetImageOnResourceReadySignal06(void)
     DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(2), true, TEST_LOCATION);
     DALI_TEST_EQUALS(gResourceReadySignalCounter, 2, TEST_LOCATION);
 
-    tet_infoline("load done");
+    tet_infoline("Note that resource ready should not come now.");
+    tet_infoline("Try to load remained 2 valid image + apply masking");
+
+    DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(4), true, TEST_LOCATION);
+    DALI_TEST_EQUALS(gResourceReadySignalCounter, 4, TEST_LOCATION);
+
+    tet_infoline("Check all resource ready comes now.");
   }
   END_TEST;
 }
@@ -4645,6 +4843,86 @@ int UtcDaliImageViewSetImageOnResourceReadySignal10(void)
   END_TEST;
 }
 
+int UtcDaliImageViewSetImageOnResourceReadySignal10WhenAddIdleFailed(void)
+{
+  tet_infoline("Test ResourceReady signal comes more than 2 times, but do not call again if AddIdle failed");
+
+  ToolkitTestApplication application;
+
+  gResourceReadySignalCounter = 0;
+
+  // Clear image view for clear test
+
+  if(gImageView1)
+  {
+    gImageView1.Reset();
+  }
+
+  // Dummy view to cache image.
+  ImageView dummyView = ImageView::New(gImage_34_RGBA);
+  application.GetScene().Add(dummyView);
+
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+  application.SendNotification();
+  application.Render();
+
+  // Make AddIdle failed.
+  ToolkitApplication::ADD_IDLE_SUCCESS = false;
+
+  try
+  {
+    gImageView1 = ImageView::New();
+    gImageView1.SetProperty(Toolkit::ImageView::Property::IMAGE, gImage_34_RGBA);
+    gImageView1.ResourceReadySignal().Connect(&OnResourceReadySignal10);
+    application.GetScene().Add(gImageView1); // It will call resourceReady signal 1 time.
+
+    tet_printf("ResourceReady called %d times\n", gResourceReadySignalCounter);
+
+    DALI_TEST_GREATER(gResourceReadySignal10MaxCounter, gResourceReadySignalCounter, TEST_LOCATION); // Check whether resource ready call too much.
+
+    for(int i = 0; i < gResourceReadySignal10MaxCounter; ++i)
+    {
+      tet_printf("RunIdles\n");
+      // Executes the idle callbacks.
+      application.RunIdles();
+      application.SendNotification();
+      application.Render();
+      tet_printf("RunIdles done\n");
+    }
+    tet_printf("ResourceReady called %d times\n", gResourceReadySignalCounter);
+
+    DALI_TEST_GREATER(gResourceReadySignal10MaxCounter, gResourceReadySignalCounter, TEST_LOCATION); // Check whether resource ready not called multiple times.
+
+    DALI_TEST_CHECK(true);
+  }
+  catch(...)
+  {
+    // Exception should not happened
+    DALI_TEST_CHECK(false);
+  }
+
+  ToolkitApplication::ADD_IDLE_SUCCESS = true;
+
+  // Clear cache.
+  application.SendNotification();
+  application.Render();
+
+  gResourceReadySignalCounter = 0;
+
+  gResourceReadySignalCounter = 0;
+
+  // Clear image view for clear test
+
+  if(gImageView1)
+  {
+    gImageView1.Reset();
+  }
+
+  END_TEST;
+}
+
 int UtcDaliImageViewSetImageOnResourceReadySignal11(void)
 {
   tet_infoline("Test ResourceReady Add AnimatedImageVisual and then Remove immediately.");
@@ -5241,3 +5519,228 @@ int UtcDaliImageViewTransitionEffect03(void)
 
   END_TEST;
 }
+
+int UtcDaliImageViewTransitionEffect04(void)
+{
+  tet_infoline("Test transitoin effect operation when image is changed quickly ");
+
+  ToolkitTestApplication application;
+  Property::Map          map;
+
+  ImageView imageView = ImageView::New();
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 200.0f));
+  imageView.SetProperty(ImageView::Property::ENABLE_TRANSITION_EFFECT, true);
+  imageView.SetProperty(Toolkit::ImageView::Property::PLACEHOLDER_IMAGE, gImage_34_RGBA);
+  imageView.SetImage("");
+  application.GetScene().Add(imageView);
+
+  ImageView imageView2 = ImageView::New();
+  imageView2.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 200.0f));
+  imageView2.SetProperty(ImageView::Property::ENABLE_TRANSITION_EFFECT, true);
+  imageView2.SetProperty(Toolkit::ImageView::Property::PLACEHOLDER_IMAGE, gImage_34_RGBA);
+  imageView2.SetImage("");
+  application.GetScene().Add(imageView2);
+  application.SendNotification();
+  application.Render();
+
+  //PLACEHOLDER_IMAGE is not call WaitForEventThreadTrigger because it is not shown url is null.
+  //DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(2), true, TEST_LOCATION);
+
+  imageView.SetImage(gImage_600_RGB);
+  imageView.SetProperty(ImageView::Property::PLACEHOLDER_IMAGE, gImage_34_RGBA);
+  imageView2.SetImage(TEST_IMAGE_1);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(3), true, TEST_LOCATION);
+
+  imageView.SetImage(TEST_IMAGE_1);
+  imageView2.SetImage(gImage_600_RGB);
+  application.SendNotification();
+  application.Render(3000);
+
+  imageView.SetImage("");
+  application.SendNotification();
+  application.Render();
+
+  imageView.SetImage(TEST_IMAGE_2);
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  Property::Value value;
+  value = imageView.GetProperty(ImageView::Property::ENABLE_TRANSITION_EFFECT);
+  bool transition;
+  DALI_TEST_CHECK(value.Get(transition));
+  DALI_TEST_CHECK(transition == true);
+
+  // Clear all cached
+  imageView.Unparent();
+  imageView.Reset();
+
+  END_TEST;
+}
+
+int UtcDaliImageViewImageLoadFailureAndReload01(void)
+{
+  tet_infoline("Try to load invalid image first, and then reload after that image valid.");
+  ToolkitTestApplication application;
+
+  gResourceReadySignalFired = false;
+
+  // Make overwritable image invalid first.
+  OverwriteImage("");
+
+  ImageView imageView = ImageView::New(TEST_OVERWRITABLE_IMAGE_FILE_NAME);
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100.f, 100.f));
+  imageView.ResourceReadySignal().Connect(&ResourceReadySignal);
+
+  application.GetScene().Add(imageView);
+  application.SendNotification();
+  application.Render(16);
+
+  // loading started, this waits for the loader thread
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::FAILED, TEST_LOCATION);
+
+  gResourceReadySignalFired = false;
+
+  // Make overwritable image valid now.
+  OverwriteImage(gImage_34_RGBA);
+
+  // Reload the image
+  Property::Map attributes;
+  DevelControl::DoAction(imageView, ImageView::Property::IMAGE, DevelImageVisual::Action::RELOAD, attributes);
+  application.SendNotification();
+  application.Render(16);
+
+  // loading started, this waits for the loader thread
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::READY, TEST_LOCATION);
+
+  // Make overwritable image invalid end of test (for clean).
+  OverwriteImage("");
+
+  gResourceReadySignalFired = false;
+
+  END_TEST;
+}
+
+int UtcDaliImageViewImageLoadFailureAndReload02(void)
+{
+  tet_infoline("Try to load invalid image first, and then reload after that image valid.");
+  tet_infoline("This case, broken image was n-patch. So we should check whether Geometry / Shader changed after reload");
+  ToolkitTestApplication application;
+
+  Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
+  DevelStyleManager::SetBrokenImageUrl(styleManager, DevelStyleManager::BrokenImageType::SMALL, TEST_BROKEN_IMAGE_S);
+  DevelStyleManager::SetBrokenImageUrl(styleManager, DevelStyleManager::BrokenImageType::NORMAL, TEST_BROKEN_IMAGE_M);
+  DevelStyleManager::SetBrokenImageUrl(styleManager, DevelStyleManager::BrokenImageType::LARGE, TEST_BROKEN_IMAGE_L);
+
+  gResourceReadySignalFired = false;
+
+  // Make overwritable image invalid first.
+  OverwriteImage("");
+
+  ImageView imageView = ImageView::New(TEST_OVERWRITABLE_IMAGE_FILE_NAME);
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100.f, 100.f));
+  imageView.ResourceReadySignal().Connect(&ResourceReadySignal);
+
+  application.GetScene().Add(imageView);
+  application.SendNotification();
+  application.Render(16);
+
+  // loading started, this waits for the loader thread
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::FAILED, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(imageView.GetRendererCount(), 1u, TEST_LOCATION);
+  Geometry brokenGeometry = imageView.GetRendererAt(0u).GetGeometry();
+  Shader   brokenShader   = imageView.GetRendererAt(0u).GetShader();
+  DALI_TEST_CHECK(brokenGeometry);
+  DALI_TEST_CHECK(brokenShader);
+
+  gResourceReadySignalFired = false;
+
+  // Make overwritable image valid now.
+  OverwriteImage(gImage_34_RGBA);
+
+  // Reload the image
+  Property::Map attributes;
+  DevelControl::DoAction(imageView, ImageView::Property::IMAGE, DevelImageVisual::Action::RELOAD, attributes);
+  application.SendNotification();
+  application.Render(16);
+
+  // loading started, this waits for the loader thread
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::READY, TEST_LOCATION);
+
+  // Check whether we don't use n-patch shader and geometry in this case.
+  DALI_TEST_EQUALS(imageView.GetRendererCount(), 1u, TEST_LOCATION);
+  DALI_TEST_CHECK(brokenGeometry != imageView.GetRendererAt(0u).GetGeometry());
+  DALI_TEST_CHECK(brokenShader != imageView.GetRendererAt(0u).GetShader());
+
+  // Make overwritable image invalid end of test (for clean).
+  OverwriteImage("");
+
+  gResourceReadySignalFired = false;
+
+  END_TEST;
+}
+
+int UtcDaliImageViewImageLoadSuccessAndReload01(void)
+{
+  tet_infoline("Try to load valid image first, and then reload again. Check whether ResourceReady signal comes well");
+  ToolkitTestApplication application;
+
+  gResourceReadySignalFired = false;
+
+  ImageView imageView = ImageView::New(gImage_34_RGBA);
+  imageView.SetProperty(Actor::Property::SIZE, Vector2(100.f, 100.f));
+  imageView.ResourceReadySignal().Connect(&ResourceReadySignal);
+
+  application.GetScene().Add(imageView);
+  application.SendNotification();
+  application.Render(16);
+
+  // loading started, this waits for the loader thread
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::READY, TEST_LOCATION);
+
+  gResourceReadySignalFired = false;
+
+  // Reload the image
+  Property::Map attributes;
+  DevelControl::DoAction(imageView, ImageView::Property::IMAGE, DevelImageVisual::Action::RELOAD, attributes);
+  application.SendNotification();
+  application.Render(16);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, false, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), false, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::PREPARING, TEST_LOCATION);
+
+  // loading started, this waits for the loader thread
+  DALI_TEST_EQUALS(Test::WaitForEventThreadTrigger(1), true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(gResourceReadySignalFired, true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.IsResourceReady(), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(imageView.GetVisualResourceStatus(ImageView::Property::IMAGE), Visual::ResourceStatus::READY, TEST_LOCATION);
+
+  gResourceReadySignalFired = false;
+
+  END_TEST;
+}
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