| // Copyright 2015 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/ui/screen_info_metrics_provider.h" |
| |
| #include "base/macros.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace metrics { |
| |
| namespace { |
| |
| const int kScreenWidth = 1024; |
| const int kScreenHeight = 768; |
| const int kScreenCount = 3; |
| const float kScreenScaleFactor = 2; |
| |
| class TestScreenInfoMetricsProvider : public ScreenInfoMetricsProvider { |
| public: |
| TestScreenInfoMetricsProvider() {} |
| ~TestScreenInfoMetricsProvider() override {} |
| |
| private: |
| gfx::Size GetScreenSize() const override { |
| return gfx::Size(kScreenWidth, kScreenHeight); |
| } |
| |
| float GetScreenDeviceScaleFactor() const override { |
| return kScreenScaleFactor; |
| } |
| |
| int GetScreenCount() const override { return kScreenCount; } |
| |
| DISALLOW_COPY_AND_ASSIGN(TestScreenInfoMetricsProvider); |
| }; |
| |
| } // namespace |
| |
| class ScreenInfoMetricsProviderTest : public testing::Test { |
| public: |
| ScreenInfoMetricsProviderTest() {} |
| ~ScreenInfoMetricsProviderTest() override {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ScreenInfoMetricsProviderTest); |
| }; |
| |
| TEST_F(ScreenInfoMetricsProviderTest, ProvideSystemProfileMetrics) { |
| TestScreenInfoMetricsProvider provider; |
| ChromeUserMetricsExtension uma_proto; |
| |
| provider.ProvideSystemProfileMetrics(uma_proto.mutable_system_profile()); |
| |
| // Check that the system profile has the correct values set. |
| const SystemProfileProto::Hardware& hardware = |
| uma_proto.system_profile().hardware(); |
| EXPECT_EQ(kScreenWidth, hardware.primary_screen_width()); |
| EXPECT_EQ(kScreenHeight, hardware.primary_screen_height()); |
| EXPECT_EQ(kScreenScaleFactor, hardware.primary_screen_scale_factor()); |
| EXPECT_EQ(kScreenCount, hardware.screen_count()); |
| } |
| |
| } // namespace metrics |