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// 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 "components/metrics/proto/chrome_user_metrics_extension.pb.h"
#include "testing/gtest/include/gtest/gtest.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
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