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// 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/gpu/gpu_metrics_provider.h"
#include "base/basictypes.h"
#include "components/metrics/proto/chrome_user_metrics_extension.pb.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/size.h"
namespace metrics {
namespace {
const int kScreenWidth = 1024;
const int kScreenHeight = 768;
const int kScreenCount = 3;
const float kScreenScaleFactor = 2;
class TestGPUMetricsProvider : public GPUMetricsProvider {
public:
TestGPUMetricsProvider() {}
~TestGPUMetricsProvider() 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(TestGPUMetricsProvider);
};
} // namespace
class GPUMetricsProviderTest : public testing::Test {
public:
GPUMetricsProviderTest() {}
virtual ~GPUMetricsProviderTest() {}
private:
DISALLOW_COPY_AND_ASSIGN(GPUMetricsProviderTest);
};
TEST_F(GPUMetricsProviderTest, ProvideSystemProfileMetrics) {
TestGPUMetricsProvider provider;
metrics::ChromeUserMetricsExtension uma_proto;
provider.ProvideSystemProfileMetrics(uma_proto.mutable_system_profile());
// Check that the system profile has the correct values set.
const metrics::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
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