chrome/browser/sync_file_system/sync_file_system_test_util.h

   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 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_TEST_UTIL_H_
   6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_TEST_UTIL_H_
   7
   8 #include <vector>
   9
  10 #include "base/bind.h"
  11 #include "base/callback.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 namespace base {
  15 class RunLoop;
  16 }
  17
  18 namespace storage {
  19 class FileSystemURL;
  20 }
  21
  22 namespace sync_file_system {
  23
  24 template <typename T>
  25 struct TypeTraits {
  26   typedef T ParamType;
  27 };
  28
  29 template <>
  30 struct TypeTraits<storage::FileSystemURL> {
  31   typedef const storage::FileSystemURL& ParamType;
  32 };
  33
  34 template <typename T>
  35 struct TypeTraits<std::vector<T> > {
  36   typedef const std::vector<T>& ParamType;
  37 };
  38
  39 template <typename Arg1, typename Arg2, typename Param1, typename Param2>
  40 void ReceiveResult2(bool* done,
  41                     Arg1* arg1_out,
  42                     Arg2* arg2_out,
  43                     Param1 arg1,
  44                     Param2 arg2) {
  45   EXPECT_FALSE(*done);
  46   *done = true;
  47   *arg1_out = base::internal::CallbackForward(arg1);
  48   *arg2_out = base::internal::CallbackForward(arg2);
  49 }
  50
  51 template <typename R>
  52 void AssignAndQuit(base::RunLoop* run_loop, R* result_out, R result);
  53
  54 template <typename R> base::Callback<void(R)>
  55 AssignAndQuitCallback(base::RunLoop* run_loop, R* result);
  56
  57 template <typename Arg>
  58 base::Callback<void(typename TypeTraits<Arg>::ParamType)>
  59 CreateResultReceiver(Arg* arg_out);
  60
  61 template <typename Arg1, typename Arg2>
  62 base::Callback<void(typename TypeTraits<Arg1>::ParamType,
  63                     typename TypeTraits<Arg2>::ParamType)>
  64 CreateResultReceiver(Arg1* arg1_out,
  65                      Arg2* arg2_out) {
  66   typedef typename TypeTraits<Arg1>::ParamType Param1;
  67   typedef typename TypeTraits<Arg2>::ParamType Param2;
  68   return base::Bind(&ReceiveResult2<Arg1, Arg2, Param1, Param2>,
  69                     base::Owned(new bool(false)),
  70                     arg1_out, arg2_out);
  71 }
  72
  73 }  // namespace sync_file_system
  74
  75 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_FILE_SYSTEM_TEST_UTIL_H_