Create Ukm ReportingService implementation.

components/metrics/metrics_reporting_scheduler_unittest.cc

-// Copyright 2014 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 "components/metrics/metrics_reporting_scheduler.h"
-
-#include "base/bind.h"
-#include "base/macros.h"
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace metrics {
-
-class MetricsReportingSchedulerTest : public testing::Test {
- public:
-  MetricsReportingSchedulerTest() : callback_call_count_(0) {}
-  ~MetricsReportingSchedulerTest() override {}
-
-  base::Closure GetCallback() {
-    return base::Bind(&MetricsReportingSchedulerTest::SchedulerCallback,
-                      base::Unretained(this));
-  }
-
-  base::Callback<base::TimeDelta(void)> GetConnectionCallback() {
-    return base::Bind(&MetricsReportingSchedulerTest::GetStandardUploadInterval,
-                      base::Unretained(this));
-  }
-
-  int callback_call_count() const { return callback_call_count_; }
-
- private:
-  void SchedulerCallback() {
-    ++callback_call_count_;
-  }
-
-  base::TimeDelta GetStandardUploadInterval() {
-    return base::TimeDelta::FromMinutes(5);
-  }
-
-  int callback_call_count_;
-
-  base::MessageLoopForUI message_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(MetricsReportingSchedulerTest);
-};
-
-
-TEST_F(MetricsReportingSchedulerTest, InitTaskCompleteBeforeTimer) {
-  MetricsReportingScheduler scheduler(GetCallback(), GetConnectionCallback());
-  scheduler.SetUploadIntervalForTesting(base::TimeDelta());
-  scheduler.InitTaskComplete();
-  scheduler.Start();
-  EXPECT_EQ(0, callback_call_count());
-
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(1, callback_call_count());
-}
-
-TEST_F(MetricsReportingSchedulerTest, InitTaskCompleteAfterTimer) {
-  MetricsReportingScheduler scheduler(GetCallback(), GetConnectionCallback());
-  scheduler.SetUploadIntervalForTesting(base::TimeDelta());
-  scheduler.Start();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(0, callback_call_count());
-
-  scheduler.InitTaskComplete();
-  EXPECT_EQ(1, callback_call_count());
-}
-
-}  // namespace metrics