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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/files/file_path.h"
      6 #include "base/path_service.h"
      7 #include "chrome/common/chrome_paths.h"
      8 #include "extensions/browser/component_extension_resource_manager.h"
      9 #include "extensions/browser/extensions_browser_client.h"
     10 #include "extensions/common/constants.h"
     11 #include "extensions/common/extension.h"
     12 #include "extensions/common/extension_icon_set.h"
     13 #include "extensions/common/extension_resource.h"
     14 #include "extensions/common/file_util.h"
     15 #include "extensions/common/manifest.h"
     16 #include "extensions/common/manifest_handlers/icons_handler.h"
     17 #include "testing/gtest/include/gtest/gtest.h"
     18 
     19 #if defined(OS_CHROMEOS)
     20 #include "ui/file_manager/grit/file_manager_resources.h"
     21 #endif
     22 
     23 namespace extensions {
     24 
     25 typedef testing::Test ChromeComponentExtensionResourceManagerTest;
     26 
     27 // Tests IsComponentExtensionResource function.
     28 TEST_F(ChromeComponentExtensionResourceManagerTest,
     29        IsComponentExtensionResource) {
     30   ComponentExtensionResourceManager* resource_manager =
     31       ExtensionsBrowserClient::Get()->GetComponentExtensionResourceManager();
     32   ASSERT_TRUE(resource_manager);
     33 
     34   // Get the extension test data path.
     35   base::FilePath test_path;
     36   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_path));
     37   test_path = test_path.AppendASCII("extensions").AppendASCII("file_manager");
     38 
     39   // Load the manifest data.
     40   std::string error;
     41   scoped_ptr<base::DictionaryValue> manifest(file_util::LoadManifest(
     42       test_path, FILE_PATH_LITERAL("app.json"), &error));
     43   ASSERT_TRUE(manifest.get()) << error;
     44 
     45   // Build a path inside Chrome's resources directory where a component
     46   // extension might be installed.
     47   base::FilePath resources_path;
     48   ASSERT_TRUE(PathService::Get(chrome::DIR_RESOURCES, &resources_path));
     49   resources_path = resources_path.AppendASCII("file_manager");
     50 
     51   // Create a simulated component extension.
     52   scoped_refptr<Extension> extension = Extension::Create(resources_path,
     53                                                          Manifest::COMPONENT,
     54                                                          *manifest,
     55                                                          Extension::NO_FLAGS,
     56                                                          &error);
     57   ASSERT_TRUE(extension.get());
     58 
     59   // Load one of the icons.
     60   ExtensionResource resource =
     61       IconsInfo::GetIconResource(extension.get(),
     62                                  extension_misc::EXTENSION_ICON_BITTY,
     63                                  ExtensionIconSet::MATCH_EXACTLY);
     64 
     65 #if defined(OS_CHROMEOS)
     66   // The resource is a component resource.
     67   int resource_id = 0;
     68   ASSERT_TRUE(resource_manager->IsComponentExtensionResource(
     69       extension->path(), resource.relative_path(), &resource_id));
     70   ASSERT_EQ(IDR_FILE_MANAGER_ICON_16, resource_id);
     71 #endif
     72 }
     73 
     74 }  // namespace extensions
     75