chrome/browser/extensions/api/api_resource_manager_unittest.cc

   1 // Copyright (c) 2012 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 "chrome/browser/extensions/extension_function_test_utils.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/common/extensions/extension_test_util.h"
  10 #include "chrome/test/base/browser_with_test_window_test.h"
  11 #include "content/public/browser/browser_thread.h"
  12 #include "extensions/browser/api/api_resource.h"
  13 #include "extensions/browser/api/api_resource_manager.h"
  14 #include "extensions/common/extension.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16 #include "url/gurl.h"
  17
  18 namespace utils = extension_function_test_utils;
  19
  20 using content::BrowserThread;
  21
  22 namespace extensions {
  23
  24 // TODO(rockot): Move these tests to src/extensions.
  25 class ApiResourceManagerUnitTest : public BrowserWithTestWindowTest {
  26  public:
  27   virtual void SetUp() { BrowserWithTestWindowTest::SetUp(); }
  28 };
  29
  30 class FakeApiResource : public ApiResource {
  31  public:
  32   explicit FakeApiResource(const std::string& owner_extension_id)
  33       : ApiResource(owner_extension_id) {}
  34   virtual ~FakeApiResource() {}
  35   static const BrowserThread::ID kThreadId = BrowserThread::UI;
  36 };
  37
  38 TEST_F(ApiResourceManagerUnitTest, TwoAppsCannotShareResources) {
  39   scoped_ptr<ApiResourceManager<FakeApiResource> > manager(
  40       new ApiResourceManager<FakeApiResource>(NULL));
  41   scoped_refptr<extensions::Extension> extension_one(
  42       utils::CreateEmptyExtension("one"));
  43   scoped_refptr<extensions::Extension> extension_two(
  44       utils::CreateEmptyExtension("two"));
  45
  46   const std::string extension_one_id(extension_one->id());
  47   const std::string extension_two_id(extension_two->id());
  48
  49   int resource_one_id = manager->Add(new FakeApiResource(extension_one_id));
  50   int resource_two_id = manager->Add(new FakeApiResource(extension_two_id));
  51   CHECK(resource_one_id);
  52   CHECK(resource_two_id);
  53
  54   // Confirm each extension can get its own resource.
  55   ASSERT_TRUE(manager->Get(extension_one_id, resource_one_id) != NULL);
  56   ASSERT_TRUE(manager->Get(extension_two_id, resource_two_id) != NULL);
  57
  58   // Confirm neither extension can get the other's resource.
  59   ASSERT_TRUE(manager->Get(extension_one_id, resource_two_id) == NULL);
  60   ASSERT_TRUE(manager->Get(extension_two_id, resource_one_id) == NULL);
  61
  62   // And make sure we're not susceptible to any Jedi mind tricks.
  63   ASSERT_TRUE(manager->Get(std::string(), resource_one_id) == NULL);
  64 }
  65
  66 }  // namespace extensions