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