src/media/base/gmock_callback_support_unittest.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 "media/base/gmock_callback_support.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback.h"
   9 #include "testing/gmock/include/gmock/gmock.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 using testing::ByRef;
  13 using testing::MockFunction;
  14
  15 namespace media {
  16
  17 typedef base::Callback<void(const bool& src, bool* dst)> TestCallback;
  18
  19 void SetBool(const bool& src, bool* dst) {
  20   *dst = src;
  21 }
  22
  23 TEST(GmockCallbackSupportTest, IsNullCallback) {
  24   MockFunction<void(const TestCallback&)> check;
  25   EXPECT_CALL(check, Call(IsNullCallback()));
  26   check.Call(TestCallback());
  27 }
  28
  29 TEST(GmockCallbackSupportTest, IsNotNullCallback) {
  30   MockFunction<void(const TestCallback&)> check;
  31   EXPECT_CALL(check, Call(IsNotNullCallback()));
  32   check.Call(base::Bind(&SetBool));
  33 }
  34
  35 TEST(GmockCallbackSupportTest, RunClosure) {
  36   MockFunction<void(const base::Closure&)> check;
  37   bool dst = false;
  38   EXPECT_CALL(check, Call(IsNotNullCallback()))
  39       .WillOnce(RunClosure<0>());
  40   check.Call(base::Bind(&SetBool, true, &dst));
  41   EXPECT_TRUE(dst);
  42 }
  43
  44 TEST(GmockCallbackSupportTest, RunCallback0) {
  45   MockFunction<void(const TestCallback&)> check;
  46   bool dst = false;
  47   EXPECT_CALL(check, Call(IsNotNullCallback()))
  48       .WillOnce(RunCallback<0>(true, &dst));
  49   check.Call(base::Bind(&SetBool));
  50   EXPECT_TRUE(dst);
  51 }
  52
  53 TEST(GmockCallbackSupportTest, RunCallback1) {
  54   MockFunction<void(int, const TestCallback&)> check;
  55   bool dst = false;
  56   EXPECT_CALL(check, Call(0, IsNotNullCallback()))
  57       .WillOnce(RunCallback<1>(true, &dst));
  58   check.Call(0, base::Bind(&SetBool));
  59   EXPECT_TRUE(dst);
  60 }
  61
  62 TEST(GmockCallbackSupportTest, RunCallbackPassByRef) {
  63   MockFunction<void(const TestCallback&)> check;
  64   bool dst = false;
  65   bool src = false;
  66   EXPECT_CALL(check, Call(IsNotNullCallback()))
  67       .WillOnce(RunCallback<0>(ByRef(src), &dst));
  68   src = true;
  69   check.Call(base::Bind(&SetBool));
  70   EXPECT_TRUE(dst);
  71 }
  72
  73 TEST(GmockCallbackSupportTest, RunCallbackPassByValue) {
  74   MockFunction<void(const TestCallback&)> check;
  75   bool dst = false;
  76   bool src = true;
  77   EXPECT_CALL(check, Call(IsNotNullCallback()))
  78       .WillOnce(RunCallback<0>(src, &dst));
  79   src = false;
  80   check.Call(base::Bind(&SetBool));
  81   EXPECT_TRUE(dst);
  82 }
  83
  84 }  // namespace media