chrome/browser/sync_file_system/sync_file_system_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/sync_file_system/sync_file_system_test_util.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/run_loop.h"
   9 #include "chrome/browser/sync_file_system/remote_file_sync_service.h"
  10 #include "chrome/browser/sync_file_system/sync_status_code.h"
  11 #include "content/public/test/test_utils.h"
  12 #include "google_apis/drive/drive_api_error_codes.h"
  13
  14 using content::BrowserThread;
  15
  16 namespace sync_file_system {
  17
  18 namespace drive_backend {
  19 class MetadataDatabase;
  20 }  // drive_backend
  21
  22 template <typename R>
  23 void AssignAndQuit(base::RunLoop* run_loop, R* result_out, R result) {
  24   DCHECK(result_out);
  25   DCHECK(run_loop);
  26   *result_out = result;
  27   run_loop->Quit();
  28 }
  29
  30 template <typename R> base::Callback<void(R)>
  31 AssignAndQuitCallback(base::RunLoop* run_loop, R* result) {
  32   return base::Bind(&AssignAndQuit<R>, run_loop, base::Unretained(result));
  33 }
  34
  35 template <typename Arg, typename Param>
  36 void ReceiveResult1(bool* done, Arg* arg_out, Param arg) {
  37   EXPECT_FALSE(*done);
  38   *done = true;
  39   *arg_out = base::internal::CallbackForward(arg);
  40 }
  41
  42 template <typename Arg>
  43 base::Callback<void(typename TypeTraits<Arg>::ParamType)>
  44 CreateResultReceiver(Arg* arg_out) {
  45   typedef typename TypeTraits<Arg>::ParamType Param;
  46   return base::Bind(&ReceiveResult1<Arg, Param>,
  47                     base::Owned(new bool(false)), arg_out);
  48 }
  49
  50 // Instantiate versions we know callers will need.
  51 template base::Callback<void(SyncStatusCode)>
  52 AssignAndQuitCallback(base::RunLoop*, SyncStatusCode*);
  53
  54 #define INSTANTIATE_RECEIVER(type)                                  \
  55   template base::Callback<void(type)> CreateResultReceiver(type*);
  56 INSTANTIATE_RECEIVER(SyncStatusCode);
  57 INSTANTIATE_RECEIVER(google_apis::DriveApiErrorCode);
  58 INSTANTIATE_RECEIVER(scoped_ptr<RemoteFileSyncService::OriginStatusMap>);
  59 #undef INSTANTIATE_RECEIVER
  60
  61 }  // namespace sync_file_system