Multicast DNS implementation (initial)

net/test/fake_time_system_unittest.cc

+// Copyright (c) 2013 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/location.h"
+#include "base/bind.h"
+#include "net/test/fake_time_system.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+using ::testing::Mock;
+using ::testing::StrictMock;
+
+namespace net {
+namespace {
+
+class MockTask {
+ public:
+  MockTask() {}
+  ~MockTask() {}
+
+  MOCK_METHOD0(Run1, void());
+  MOCK_METHOD0(Run2, void());
+  MOCK_METHOD0(Run3, void());
+};
+
+TEST(FakeTimeSystemTest, RunPendingTasks) {
+  scoped_refptr<FakeTimeSystem> fake_time_system = new FakeTimeSystem();
+  base::Time default_time = base::Time::FromDoubleT(1234.0);
+  StrictMock<MockTask> task;
+
+  fake_time_system->SetNow(default_time);
+  fake_time_system->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&MockTask::Run2, base::Unretained(&task)),
+      base::TimeDelta::FromSeconds(5));
+
+  fake_time_system->SetNow(default_time + base::TimeDelta::FromSeconds(2));
+  fake_time_system->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&MockTask::Run3, base::Unretained(&task)),
+      base::TimeDelta::FromSeconds(5));
+
+  fake_time_system->PostTask(
+      FROM_HERE,
+      base::Bind(&MockTask::Run1, base::Unretained(&task)));
+
+  EXPECT_CALL(task, Run1());
+  fake_time_system->RunPendingTasks();
+  Mock::VerifyAndClear(&task);
+
+  fake_time_system->SetNow(default_time + base::TimeDelta::FromSeconds(5));
+  EXPECT_CALL(task, Run2());
+  fake_time_system->RunPendingTasks();
+  Mock::VerifyAndClear(&task);
+
+  fake_time_system->SetNow(default_time + base::TimeDelta::FromSeconds(7));
+  EXPECT_CALL(task, Run3());
+  fake_time_system->RunPendingTasks();
+  Mock::VerifyAndClear(&task);
+}
+
+}  // namespace
+
+}  // namespace net