1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/metrics/gpu_metrics_provider.h" 6 7 #include "base/basictypes.h" 8 #include "components/metrics/proto/chrome_user_metrics_extension.pb.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 #include "ui/gfx/size.h" 11 12 namespace { 13 14 const int kScreenWidth = 1024; 15 const int kScreenHeight = 768; 16 const int kScreenCount = 3; 17 const float kScreenScaleFactor = 2; 18 19 class TestGPUMetricsProvider : public GPUMetricsProvider { 20 public: TestGPUMetricsProvider()21 TestGPUMetricsProvider() {} ~TestGPUMetricsProvider()22 virtual ~TestGPUMetricsProvider() {} 23 24 private: GetScreenSize() const25 virtual gfx::Size GetScreenSize() const OVERRIDE { 26 return gfx::Size(kScreenWidth, kScreenHeight); 27 } 28 GetScreenDeviceScaleFactor() const29 virtual float GetScreenDeviceScaleFactor() const OVERRIDE { 30 return kScreenScaleFactor; 31 } 32 GetScreenCount() const33 virtual int GetScreenCount() const OVERRIDE { 34 return kScreenCount; 35 } 36 37 DISALLOW_COPY_AND_ASSIGN(TestGPUMetricsProvider); 38 }; 39 40 } // namespace 41 42 class GPUMetricsProviderTest : public testing::Test { 43 public: GPUMetricsProviderTest()44 GPUMetricsProviderTest() {} ~GPUMetricsProviderTest()45 virtual ~GPUMetricsProviderTest() {} 46 47 private: 48 DISALLOW_COPY_AND_ASSIGN(GPUMetricsProviderTest); 49 }; 50 TEST_F(GPUMetricsProviderTest,ProvideSystemProfileMetrics)51TEST_F(GPUMetricsProviderTest, ProvideSystemProfileMetrics) { 52 TestGPUMetricsProvider provider; 53 metrics::ChromeUserMetricsExtension uma_proto; 54 55 provider.ProvideSystemProfileMetrics(uma_proto.mutable_system_profile()); 56 57 // Check that the system profile has the correct values set. 58 const metrics::SystemProfileProto::Hardware& hardware = 59 uma_proto.system_profile().hardware(); 60 EXPECT_EQ(kScreenWidth, hardware.primary_screen_width()); 61 EXPECT_EQ(kScreenHeight, hardware.primary_screen_height()); 62 EXPECT_EQ(kScreenScaleFactor, hardware.primary_screen_scale_factor()); 63 EXPECT_EQ(kScreenCount, hardware.screen_count()); 64 } 65