Move ImageLoaderTest to extensions_unittests

extensions/browser/image_loader_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/image_loader.h"
 
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
-#include "chrome/common/chrome_paths.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/test/test_browser_thread.h"
-#include "extensions/browser/component_extension_resource_manager.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/notification_types.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_icon_set.h"
+#include "extensions/common/extension_paths.h"
 #include "extensions/common/extension_resource.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_handlers/icons_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_family.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/size.h"
 
-#if defined(OS_CHROMEOS)
-#include "ui/file_manager/grit/file_manager_resources.h"
-#endif
-
 using content::BrowserThread;
+using content::NotificationService;
 using extensions::Extension;
 using extensions::ExtensionResource;
 using extensions::ImageLoader;
 using extensions::Manifest;
 using extensions::UnloadedExtensionInfo;
 
 class ImageLoaderTest : public testing::Test {
  public:
   ImageLoaderTest()
       : image_loaded_count_(0),
         quit_in_image_loaded_(false),
         ui_thread_(BrowserThread::UI, &ui_loop_),
         file_thread_(BrowserThread::FILE),
-        io_thread_(BrowserThread::IO) {
-  }
+        io_thread_(BrowserThread::IO),
+        notification_service_(NotificationService::Create()) {}
 
   void OnImageLoaded(const gfx::Image& image) {
     image_loaded_count_++;
     if (quit_in_image_loaded_)
       base::MessageLoop::current()->Quit();
     image_ = image;
   }
 
   void OnImageFamilyLoaded(const gfx::ImageFamily& image_family) {
     image_loaded_count_++;
@@ skipping 11 matching lines @@
   int image_loaded_count() {
     int result = image_loaded_count_;
     image_loaded_count_ = 0;
     return result;
   }
 
   scoped_refptr<Extension> CreateExtension(const char* name,
                                            Manifest::Location location) {
     // Create and load an extension.
     base::FilePath test_file;
-    if (!PathService::Get(chrome::DIR_TEST_DATA, &test_file)) {
+    if (!PathService::Get(extensions::DIR_TEST_DATA, &test_file)) {
       EXPECT_FALSE(true);
       return NULL;
     }
-    test_file = test_file.AppendASCII("extensions")
-                         .AppendASCII(name);
+    test_file = test_file.AppendASCII(name);
     int error_code = 0;
     std::string error;
     JSONFileValueSerializer serializer(test_file.AppendASCII("app.json"));
     scoped_ptr<base::DictionaryValue> valid_value(
         static_cast<base::DictionaryValue*>(serializer.Deserialize(&error_code,
                                                                    &error)));
     EXPECT_EQ(0, error_code) << error;
     if (error_code != 0)
       return NULL;
 
     EXPECT_TRUE(valid_value.get());
     if (!valid_value)
       return NULL;
 
-    if (location == Manifest::COMPONENT) {
-      if (!PathService::Get(chrome::DIR_RESOURCES, &test_file)) {
-        EXPECT_FALSE(true);
-        return NULL;
-      }
-      test_file = test_file.AppendASCII(name);
-    }
     return Extension::Create(test_file, location, *valid_value,
                              Extension::NO_FLAGS, &error);
   }
 
   gfx::Image image_;
   gfx::ImageFamily image_family_;
 
  private:
   virtual void SetUp() OVERRIDE {
     testing::Test::SetUp();
     file_thread_.Start();
     io_thread_.Start();
   }
 
   int image_loaded_count_;
   bool quit_in_image_loaded_;
   base::MessageLoop ui_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
   content::TestBrowserThread io_thread_;
+  scoped_ptr<NotificationService> notification_service_;
 };
 
 // Tests loading an image works correctly.
 TEST_F(ImageLoaderTest, LoadImage) {
-  scoped_refptr<Extension> extension(CreateExtension(
-      "image_loading_tracker", Manifest::INVALID_LOCATION));
+  scoped_refptr<Extension> extension(
+      CreateExtension("image_loader", Manifest::INVALID_LOCATION));
   ASSERT_TRUE(extension.get() != NULL);
 
   ExtensionResource image_resource = extensions::IconsInfo::GetIconResource(
       extension.get(),
       extension_misc::EXTENSION_ICON_SMALLISH,
       ExtensionIconSet::MATCH_EXACTLY);
   gfx::Size max_size(extension_misc::EXTENSION_ICON_SMALLISH,
                      extension_misc::EXTENSION_ICON_SMALLISH);
   ImageLoader loader;
   loader.LoadImageAsync(extension.get(),
@@ skipping 11 matching lines @@
   EXPECT_EQ(1, image_loaded_count());
 
   // Check that the image was loaded.
   EXPECT_EQ(extension_misc::EXTENSION_ICON_SMALLISH,
             image_.ToSkBitmap()->width());
 }
 
 // Tests deleting an extension while waiting for the image to load doesn't cause
 // problems.
 TEST_F(ImageLoaderTest, DeleteExtensionWhileWaitingForCache) {
-  scoped_refptr<Extension> extension(CreateExtension(
-      "image_loading_tracker", Manifest::INVALID_LOCATION));
+  scoped_refptr<Extension> extension(
+      CreateExtension("image_loader", Manifest::INVALID_LOCATION));
   ASSERT_TRUE(extension.get() != NULL);
 
   ExtensionResource image_resource = extensions::IconsInfo::GetIconResource(
       extension.get(),
       extension_misc::EXTENSION_ICON_SMALLISH,
       ExtensionIconSet::MATCH_EXACTLY);
   gfx::Size max_size(extension_misc::EXTENSION_ICON_SMALLISH,
                      extension_misc::EXTENSION_ICON_SMALLISH);
   ImageLoader loader;
   std::set<int> sizes;
@@ skipping 25 matching lines @@
   // We should still have gotten the image.
   EXPECT_EQ(1, image_loaded_count());
 
   // Check that the image was loaded.
   EXPECT_EQ(extension_misc::EXTENSION_ICON_SMALLISH,
             image_.ToSkBitmap()->width());
 }
 
 // Tests loading multiple dimensions of the same image.
 TEST_F(ImageLoaderTest, MultipleImages) {
-  scoped_refptr<Extension> extension(CreateExtension(
-      "image_loading_tracker", Manifest::INVALID_LOCATION));
+  scoped_refptr<Extension> extension(
+      CreateExtension("image_loader", Manifest::INVALID_LOCATION));
   ASSERT_TRUE(extension.get() != NULL);
 
   std::vector<ImageLoader::ImageRepresentation> info_list;
   int sizes[] = {extension_misc::EXTENSION_ICON_BITTY,
                  extension_misc::EXTENSION_ICON_SMALLISH, };
   for (size_t i = 0; i < arraysize(sizes); ++i) {
     ExtensionResource resource = extensions::IconsInfo::GetIconResource(
         extension.get(), sizes[i], ExtensionIconSet::MATCH_EXACTLY);
     info_list.push_back(ImageLoader::ImageRepresentation(
         resource,
@@ skipping 24 matching lines @@
   const gfx::ImageSkiaRep* img_rep2 = &image_reps[1];
   EXPECT_EQ(extension_misc::EXTENSION_ICON_BITTY,
             img_rep1->pixel_width());
   EXPECT_EQ(extension_misc::EXTENSION_ICON_SMALLISH,
             img_rep2->pixel_width());
 }
 
 // Tests loading multiple dimensions of the same image into an image family.
 TEST_F(ImageLoaderTest, LoadImageFamily) {
   scoped_refptr<Extension> extension(
-      CreateExtension("image_loading_tracker", Manifest::INVALID_LOCATION));
+      CreateExtension("image_loader", Manifest::INVALID_LOCATION));
   ASSERT_TRUE(extension.get() != NULL);
 
   std::vector<ImageLoader::ImageRepresentation> info_list;
   int sizes[] = {extension_misc::EXTENSION_ICON_BITTY,
                  extension_misc::EXTENSION_ICON_SMALLISH, };
   for (size_t i = 0; i < arraysize(sizes); ++i) {
     ExtensionResource resource = extensions::IconsInfo::GetIconResource(
         extension.get(), sizes[i], ExtensionIconSet::MATCH_EXACTLY);
     info_list.push_back(ImageLoader::ImageRepresentation(
         resource,
@@ skipping 44 matching lines @@
 
   ASSERT_EQ(2u, image_reps.size());
 
   const gfx::ImageSkiaRep* img_rep1 = &image_reps[0];
   const gfx::ImageSkiaRep* img_rep2 = &image_reps[1];
   EXPECT_EQ(extension_misc::EXTENSION_ICON_BITTY, img_rep1->pixel_width());
   EXPECT_EQ(1.0f, img_rep1->scale());
   EXPECT_EQ(extension_misc::EXTENSION_ICON_SMALLISH, img_rep2->pixel_width());
   EXPECT_EQ(2.0f, img_rep2->scale());
 }
-
-// Tests IsComponentExtensionResource function.
-// TODO(mukai): move this to ChromeComponentExtensionResourceManager's test.
-TEST_F(ImageLoaderTest, IsComponentExtensionResource) {
-  extensions::ComponentExtensionResourceManager* resource_manager =
-      extensions::ExtensionsBrowserClient::Get()->
-      GetComponentExtensionResourceManager();
-  if (!resource_manager)
-    return;
-
-  scoped_refptr<Extension> extension(CreateExtension(
-      "file_manager", Manifest::COMPONENT));
-  ASSERT_TRUE(extension.get() != NULL);
-
-  ExtensionResource resource = extensions::IconsInfo::GetIconResource(
-      extension.get(),
-      extension_misc::EXTENSION_ICON_BITTY,
-      ExtensionIconSet::MATCH_EXACTLY);
-
-#if defined(OS_CHROMEOS)
-  int resource_id;
-  ASSERT_TRUE(resource_manager->IsComponentExtensionResource(
-      extension->path(),
-      resource.relative_path(),
-      &resource_id));
-  ASSERT_EQ(IDR_FILE_MANAGER_ICON_16, resource_id);
-#endif
-}