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