src/extensions/browser/api/api_resource_manager_unittest.cc

   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/strings/string_util.h"
   7 #include "content/public/browser/browser_thread.h"
   8 #include "content/public/test/test_browser_thread_bundle.h"
   9 #include "extensions/browser/api/api_resource.h"
  10 #include "extensions/browser/api/api_resource_manager.h"
  11 #include "extensions/browser/extensions_test.h"
  12 #include "extensions/common/extension.h"
  13 #include "extensions/common/test_util.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "url/gurl.h"
  16
  17 using content::BrowserThread;
  18 using content::NotificationService;
  19
  20 namespace extensions {
  21
  22 class ApiResourceManagerUnitTest : public ExtensionsTest {
  23  public:
  24   ApiResourceManagerUnitTest()
  25       : notification_service_(NotificationService::Create()) {}
  26
  27  private:
  28   content::TestBrowserThreadBundle thread_bundle_;
  29   scoped_ptr<NotificationService> notification_service_;
  30 };
  31
  32 class FakeApiResource : public ApiResource {
  33  public:
  34   explicit FakeApiResource(const std::string& owner_extension_id)
  35       : ApiResource(owner_extension_id) {}
  36   virtual ~FakeApiResource() {}
  37   static const BrowserThread::ID kThreadId = BrowserThread::UI;
  38 };
  39
  40 TEST_F(ApiResourceManagerUnitTest, TwoAppsCannotShareResources) {
  41   scoped_ptr<ApiResourceManager<FakeApiResource> > manager(
  42       new ApiResourceManager<FakeApiResource>(NULL));
  43   scoped_refptr<extensions::Extension> extension_one =
  44       test_util::CreateEmptyExtension("one");
  45   scoped_refptr<extensions::Extension> extension_two =
  46       test_util::CreateEmptyExtension("two");
  47
  48   const std::string extension_one_id(extension_one->id());
  49   const std::string extension_two_id(extension_two->id());
  50
  51   int resource_one_id = manager->Add(new FakeApiResource(extension_one_id));
  52   int resource_two_id = manager->Add(new FakeApiResource(extension_two_id));
  53   CHECK(resource_one_id);
  54   CHECK(resource_two_id);
  55
  56   // Confirm each extension can get its own resource.
  57   ASSERT_TRUE(manager->Get(extension_one_id, resource_one_id) != NULL);
  58   ASSERT_TRUE(manager->Get(extension_two_id, resource_two_id) != NULL);
  59
  60   // Confirm neither extension can get the other's resource.
  61   ASSERT_TRUE(manager->Get(extension_one_id, resource_two_id) == NULL);
  62   ASSERT_TRUE(manager->Get(extension_two_id, resource_one_id) == NULL);
  63
  64   // And make sure we're not susceptible to any Jedi mind tricks.
  65   ASSERT_TRUE(manager->Get(std::string(), resource_one_id) == NULL);
  66 }
  67
  68 }  // namespace extensions