components/sessions/base_session_service_test_helper.h

   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 #ifndef COMPONENTS_SESSIONS_BASE_SESSION_SERVICE_TEST_HELPER_H_
   6 #define COMPONENTS_SESSIONS_BASE_SESSION_SERVICE_TEST_HELPER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/callback.h"
  10 #include "base/memory/scoped_vector.h"
  11 #include "base/task/cancelable_task_tracker.h"
  12
  13 namespace sessions {
  14 class SessionCommand;
  15 class BaseSessionService;
  16
  17 class BaseSessionServiceTestHelper {
  18  public:
  19   explicit BaseSessionServiceTestHelper(
  20       BaseSessionService* base_session_service_);
  21   ~BaseSessionServiceTestHelper();
  22
  23   // This posts the task to the SequencedWorkerPool, or run immediately
  24   // if the SequencedWorkerPool has been shutdown.
  25   void RunTaskOnBackendThread(const tracked_objects::Location& from_here,
  26                               const base::Closure& task);
  27
  28   // Returns true if any commands got processed yet - saved or queued.
  29   bool ProcessedAnyCommands();
  30
  31   // Read the last session commands directly from file.
  32   bool ReadLastSessionCommands(ScopedVector<SessionCommand>* commands);
  33
  34  private:
  35   BaseSessionService* base_session_service_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(BaseSessionServiceTestHelper);
  38 };
  39
  40 }  // namespace sessions
  41
  42 #endif  // COMPONENTS_SESSIONS_BASE_SESSION_SERVICE_TEST_HELPER_H_