| // Copyright 2019 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 "chrome/browser/performance_monitor/metric_evaluator_helper_win.h" |
| |
| #include "base/test/bind_test_util.h" |
| #include "base/test/task_environment.h" |
| #include "base/win/scoped_com_initializer.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace performance_monitor { |
| |
| class MetricEvaluatorsHelperWinTest : public testing::Test { |
| public: |
| MetricEvaluatorsHelperWinTest() = default; |
| ~MetricEvaluatorsHelperWinTest() override = default; |
| |
| protected: |
| base::test::TaskEnvironment task_environment_; |
| MetricEvaluatorsHelperWin metric_evaluator_helper_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MetricEvaluatorsHelperWinTest); |
| }; |
| |
| TEST_F(MetricEvaluatorsHelperWinTest, GetFreeMemory) { |
| PostTask(FROM_HERE, base::BindLambdaForTesting([&] { |
| auto value = metric_evaluator_helper_.GetFreePhysicalMemoryMb(); |
| EXPECT_TRUE(value); |
| EXPECT_GT(value.value(), 0); |
| })); |
| task_environment_.RunUntilIdle(); |
| } |
| |
| // TODO(https://crbug.com/956638): Investigate why the initialization of WMI |
| // might fail in some situations and reenable this test. |
| TEST_F(MetricEvaluatorsHelperWinTest, DISABLED_DiskIdleTime) { |
| while (!metric_evaluator_helper_.wmi_refresher_initialized_for_testing()) |
| task_environment_.RunUntilIdle(); |
| |
| // Measuring the disk idle time will always return base::nullopt for the first |
| // sample on Windows. |
| metric_evaluator_helper_.GetDiskIdleTimePercent(); |
| auto refreshed_metrics = metric_evaluator_helper_.GetDiskIdleTimePercent(); |
| EXPECT_TRUE(refreshed_metrics); |
| EXPECT_LE(0.0, refreshed_metrics.value()); |
| EXPECT_GE(1.0, refreshed_metrics.value()); |
| } |
| |
| } // namespace performance_monitor |