Added last_modified field to TemplateURL and database. Updated unit tests, including refactoring ...

media/base/clock_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/logging.h"
+#include "base/mock_time_provider.h"
 #include "media/base/clock.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
-using ::testing::DefaultValue;
 using ::testing::InSequence;
 using ::testing::Return;
 using ::testing::StrictMock;
 
 namespace base {
 
 // Provide a stream output operator so we can use EXPECT_EQ(...) with TimeDelta.
 //
 // TODO(scherkus): move this into the testing package.
 static std::ostream& operator<<(std::ostream& stream, const TimeDelta& time) {
   return (stream << time.ToInternalValue());
 }
 
 }  // namespace
 
 namespace media {
 
-class MockTimeProvider {
- public:
-  MockTimeProvider() {
-    DCHECK(!instance_) << "Only one instance of MockTimeProvider can exist";
-    DCHECK(!DefaultValue<base::Time>::IsSet());
-    instance_ = this;
-    DefaultValue<base::Time>::Set(base::Time::FromInternalValue(0));
-  }
-
-  ~MockTimeProvider() {
-    instance_ = NULL;
-    DefaultValue<base::Time>::Clear();
-  }
-
-  MOCK_METHOD0(Now, base::Time());
-
-  static base::Time StaticNow() {
-    return instance_->Now();
-  }
-
- private:
-  static MockTimeProvider* instance_;
-  DISALLOW_COPY_AND_ASSIGN(MockTimeProvider);
-};
-
-MockTimeProvider* MockTimeProvider::instance_ = NULL;
-
 TEST(ClockTest, Created) {
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   const base::TimeDelta kExpected = base::TimeDelta::FromSeconds(0);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   EXPECT_EQ(kExpected, clock.Elapsed());
 }
 
 TEST(ClockTest, Play_NormalSpeed) {
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(6)));
   const base::TimeDelta kZero;
   const base::TimeDelta kExpected = base::TimeDelta::FromSeconds(2);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   EXPECT_EQ(kZero, clock.Play());
   EXPECT_EQ(kExpected, clock.Elapsed());
 }
 
 TEST(ClockTest, Play_DoubleSpeed) {
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(9)));
   const base::TimeDelta kZero;
   const base::TimeDelta kExpected = base::TimeDelta::FromSeconds(10);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   clock.SetPlaybackRate(2.0f);
   EXPECT_EQ(kZero, clock.Play());
   EXPECT_EQ(kExpected, clock.Elapsed());
 }
 
 TEST(ClockTest, Play_HalfSpeed) {
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(8)));
   const base::TimeDelta kZero;
   const base::TimeDelta kExpected = base::TimeDelta::FromSeconds(2);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   clock.SetPlaybackRate(0.5f);
   EXPECT_EQ(kZero, clock.Play());
   EXPECT_EQ(kExpected, clock.Elapsed());
 }
 
 TEST(ClockTest, Play_ZeroSpeed) {
   // We'll play for 2 seconds at normal speed, 4 seconds at zero speed, and 8
   // seconds at normal speed:
   //   (1.0 x 2) + (0.0 x 4) + (1.0 x 8) = 10
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(6)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(10)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(18)));
   const base::TimeDelta kZero;
   const base::TimeDelta kExpected = base::TimeDelta::FromSeconds(10);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   EXPECT_EQ(kZero, clock.Play());
   clock.SetPlaybackRate(0.0f);
   clock.SetPlaybackRate(1.0f);
   EXPECT_EQ(kExpected, clock.Elapsed());
 }
 
 TEST(ClockTest, Play_MultiSpeed) {
   // We'll play for 2 seconds at half speed, 4 seconds at normal speed, and 8
   // seconds at double speed:
   //   (0.5 x 2) + (1.0 x 4) + (2.0 x 8) = 21
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(6)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(10)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(18)));
   const base::TimeDelta kZero;
   const base::TimeDelta kExpected = base::TimeDelta::FromSeconds(21);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   clock.SetPlaybackRate(0.5f);
   EXPECT_EQ(kZero, clock.Play());
   clock.SetPlaybackRate(1.0f);
   clock.SetPlaybackRate(2.0f);
   EXPECT_EQ(kExpected, clock.Elapsed());
 }
 
 TEST(ClockTest, Pause) {
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(8)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(12)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(16)));
   const base::TimeDelta kZero;
   const base::TimeDelta kFirstPause = base::TimeDelta::FromSeconds(4);
   const base::TimeDelta kSecondPause = base::TimeDelta::FromSeconds(8);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   EXPECT_EQ(kZero, clock.Play());
   EXPECT_EQ(kFirstPause, clock.Pause());
   EXPECT_EQ(kFirstPause, clock.Elapsed());
   EXPECT_EQ(kFirstPause, clock.Play());
   EXPECT_EQ(kSecondPause, clock.Pause());
   EXPECT_EQ(kSecondPause, clock.Elapsed());
 }
 
 TEST(ClockTest, SetTime_Paused) {
   // We'll remain paused while we set the time.  The time should be simply
   // updated without accessing the time provider.
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   const base::TimeDelta kFirstTime = base::TimeDelta::FromSeconds(4);
   const base::TimeDelta kSecondTime = base::TimeDelta::FromSeconds(16);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   clock.SetTime(kFirstTime);
   EXPECT_EQ(kFirstTime, clock.Elapsed());
   clock.SetTime(kSecondTime);
   EXPECT_EQ(kSecondTime, clock.Elapsed());
 }
 
 TEST(ClockTest, SetTime_Playing) {
   // We'll play for 4 seconds, then set the time to 12, then play for 4 more
   // seconds.  We'll expect a media time of 16.
   InSequence s;
-  StrictMock<MockTimeProvider> mock_time;
+  StrictMock<base::MockTimeProvider> mock_time;
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(4)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(8)));
   EXPECT_CALL(mock_time, Now())
       .WillOnce(Return(base::Time::FromDoubleT(12)));
   const base::TimeDelta kZero;
   const base::TimeDelta kExepected = base::TimeDelta::FromSeconds(16);
 
-  Clock clock(&MockTimeProvider::StaticNow);
+  Clock clock(&base::MockTimeProvider::StaticNow);
   EXPECT_EQ(kZero, clock.Play());
   clock.SetTime(base::TimeDelta::FromSeconds(12));
   EXPECT_EQ(kExepected, clock.Elapsed());
 }
 
 }  // namespace media