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 "components/metrics/gpu/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 12namespace metrics { 13 14namespace { 15 16const int kScreenWidth = 1024; 17const int kScreenHeight = 768; 18const int kScreenCount = 3; 19const float kScreenScaleFactor = 2; 20 21class TestGPUMetricsProvider : public GPUMetricsProvider { 22 public: 23 TestGPUMetricsProvider() {} 24 virtual ~TestGPUMetricsProvider() {} 25 26 private: 27 virtual gfx::Size GetScreenSize() const OVERRIDE { 28 return gfx::Size(kScreenWidth, kScreenHeight); 29 } 30 31 virtual float GetScreenDeviceScaleFactor() const OVERRIDE { 32 return kScreenScaleFactor; 33 } 34 35 virtual int GetScreenCount() const OVERRIDE { 36 return kScreenCount; 37 } 38 39 DISALLOW_COPY_AND_ASSIGN(TestGPUMetricsProvider); 40}; 41 42} // namespace 43 44class GPUMetricsProviderTest : public testing::Test { 45 public: 46 GPUMetricsProviderTest() {} 47 virtual ~GPUMetricsProviderTest() {} 48 49 private: 50 DISALLOW_COPY_AND_ASSIGN(GPUMetricsProviderTest); 51}; 52 53TEST_F(GPUMetricsProviderTest, ProvideSystemProfileMetrics) { 54 TestGPUMetricsProvider provider; 55 metrics::ChromeUserMetricsExtension uma_proto; 56 57 provider.ProvideSystemProfileMetrics(uma_proto.mutable_system_profile()); 58 59 // Check that the system profile has the correct values set. 60 const metrics::SystemProfileProto::Hardware& hardware = 61 uma_proto.system_profile().hardware(); 62 EXPECT_EQ(kScreenWidth, hardware.primary_screen_width()); 63 EXPECT_EQ(kScreenHeight, hardware.primary_screen_height()); 64 EXPECT_EQ(kScreenScaleFactor, hardware.primary_screen_scale_factor()); 65 EXPECT_EQ(kScreenCount, hardware.screen_count()); 66} 67 68} // namespace metrics 69