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// Copyright 2015 The Chromium Authors
// 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 "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() = default;
TestScreenInfoMetricsProvider(const TestScreenInfoMetricsProvider&) = delete;
TestScreenInfoMetricsProvider& operator=(
const TestScreenInfoMetricsProvider&) = delete;
~TestScreenInfoMetricsProvider() override = default;
private:
std::optional<gfx::Size> GetScreenSize() const override {
return std::make_optional(gfx::Size(kScreenWidth, kScreenHeight));
}
float GetScreenDeviceScaleFactor() const override {
return kScreenScaleFactor;
}
int GetScreenCount() const override { return kScreenCount; }
};
} // namespace
class ScreenInfoMetricsProviderTest : public testing::Test {
public:
ScreenInfoMetricsProviderTest() = default;
ScreenInfoMetricsProviderTest(const ScreenInfoMetricsProviderTest&) = delete;
ScreenInfoMetricsProviderTest& operator=(
const ScreenInfoMetricsProviderTest&) = delete;
~ScreenInfoMetricsProviderTest() override = default;
};
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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