chrome/browser/chromeos/drive/test_util.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 "chrome/browser/chromeos/drive/test_util.h"
   6
   7 #include <string>
   8
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/prefs/pref_registry_simple.h"
  11 #include "base/prefs/testing_pref_service.h"
  12 #include "base/run_loop.h"
  13 #include "base/threading/sequenced_worker_pool.h"
  14 #include "chrome/browser/chromeos/drive/drive.pb.h"
  15 #include "chrome/common/pref_names.h"
  16 #include "content/public/browser/browser_thread.h"
  17
  18 namespace drive {
  19
  20 namespace test_util {
  21
  22 namespace {
  23
  24 // This class is used to monitor if any task is posted to a message loop.
  25 class TaskObserver : public base::MessageLoop::TaskObserver {
  26  public:
  27   TaskObserver() : posted_(false) {}
  28   virtual ~TaskObserver() {}
  29
  30   // MessageLoop::TaskObserver overrides.
  31   virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE {
  32   }
  33   virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE {
  34     posted_ = true;
  35   }
  36
  37   // Returns true if any task was posted.
  38   bool posted() const { return posted_; }
  39
  40  private:
  41   bool posted_;
  42   DISALLOW_COPY_AND_ASSIGN(TaskObserver);
  43 };
  44
  45 }  // namespace
  46
  47 void RunBlockingPoolTask() {
  48   while (true) {
  49     content::BrowserThread::GetBlockingPool()->FlushForTesting();
  50
  51     TaskObserver task_observer;
  52     base::MessageLoop::current()->AddTaskObserver(&task_observer);
  53     base::RunLoop().RunUntilIdle();
  54     base::MessageLoop::current()->RemoveTaskObserver(&task_observer);
  55     if (!task_observer.posted())
  56       break;
  57   }
  58 }
  59
  60 void RegisterDrivePrefs(PrefRegistrySimple* pref_registry) {
  61   pref_registry->RegisterBooleanPref(
  62       prefs::kDisableDrive,
  63       false);
  64   pref_registry->RegisterBooleanPref(
  65       prefs::kDisableDriveOverCellular,
  66       true);
  67   pref_registry->RegisterBooleanPref(
  68       prefs::kDisableDriveHostedFiles,
  69       false);
  70 }
  71
  72 FakeNetworkChangeNotifier::FakeNetworkChangeNotifier()
  73     : type_(CONNECTION_WIFI) {
  74 }
  75
  76 void FakeNetworkChangeNotifier::SetConnectionType(ConnectionType type) {
  77   type_ = type;
  78   NotifyObserversOfConnectionTypeChange();
  79 }
  80
  81 net::NetworkChangeNotifier::ConnectionType
  82 FakeNetworkChangeNotifier::GetCurrentConnectionType() const {
  83   return type_;
  84 }
  85
  86 }  // namespace test_util
  87 }  // namespace drive