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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 "ash/metrics/user_metrics_recorder.h"
#include <memory>
#include "ash/login_status.h"
#include "ash/metrics/user_metrics_recorder_test_api.h"
#include "ash/public/cpp/shelf_model.h"
#include "ash/public/cpp/test/test_shelf_item_delegate.h"
#include "ash/session/session_controller_impl.h"
#include "ash/session/test_session_controller_client.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "base/test/metrics/histogram_tester.h"
using session_manager::SessionState;
namespace ash {
namespace {
const char kAsh_Shelf_NumberOfItems[] = "Ash.Shelf.NumberOfItems";
const char kAsh_Shelf_NumberOfPinnedItems[] = "Ash.Shelf.NumberOfPinnedItems";
const char kAsh_Shelf_NumberOfUnpinnedItems[] =
"Ash.Shelf.NumberOfUnpinnedItems";
} // namespace
// Test fixture for the UserMetricsRecorder class. The tests manage their own
// session state.
class UserMetricsRecorderTest : public NoSessionAshTestBase {
public:
UserMetricsRecorderTest() = default;
UserMetricsRecorderTest(const UserMetricsRecorderTest&) = delete;
UserMetricsRecorderTest& operator=(const UserMetricsRecorderTest&) = delete;
~UserMetricsRecorderTest() override = default;
UserMetricsRecorderTestAPI& test_api() { return test_api_; }
base::HistogramTester& histograms() { return histograms_; }
private:
// Test API to access private members of the test target.
UserMetricsRecorderTestAPI test_api_;
// Histogram value verifier.
base::HistogramTester histograms_;
};
// Verifies the return value of IsUserInActiveDesktopEnvironment() for the
// different login status values.
TEST_F(UserMetricsRecorderTest, VerifyIsUserInActiveDesktopEnvironmentValues) {
SessionControllerImpl* session = Shell::Get()->session_controller();
// Environment is not active before login.
ASSERT_FALSE(session->IsActiveUserSessionStarted());
EXPECT_FALSE(test_api().IsUserInActiveDesktopEnvironment());
// Environment is active after login.
SimulateUserLogin(kRegularUserLoginInfo);
ASSERT_TRUE(session->IsActiveUserSessionStarted());
EXPECT_TRUE(test_api().IsUserInActiveDesktopEnvironment());
// Environment is not active when screen is locked.
TestSessionControllerClient* client = GetSessionControllerClient();
client->SetSessionState(SessionState::LOCKED);
ASSERT_TRUE(session->IsScreenLocked());
EXPECT_FALSE(test_api().IsUserInActiveDesktopEnvironment());
// Kiosk logins are not considered active.
ClearLogin();
SimulateUserLogin({"app@kiosk-apps.device-local.localhost",
user_manager::UserType::kKioskChromeApp});
EXPECT_FALSE(test_api().IsUserInActiveDesktopEnvironment());
}
// Verifies that the IsUserInActiveDesktopEnvironment() dependent stats are not
// recorded when a user is not active in a desktop environment.
TEST_F(UserMetricsRecorderTest,
VerifyStatsRecordedWhenUserNotInActiveDesktopEnvironment) {
ASSERT_FALSE(test_api().IsUserInActiveDesktopEnvironment());
test_api().RecordPeriodicMetrics();
histograms().ExpectTotalCount(kAsh_Shelf_NumberOfItems, 0);
histograms().ExpectTotalCount(kAsh_Shelf_NumberOfPinnedItems, 0);
histograms().ExpectTotalCount(kAsh_Shelf_NumberOfUnpinnedItems, 0);
}
// Verifies that the IsUserInActiveDesktopEnvironment() dependent stats are
// recorded when a user is active in a desktop environment.
TEST_F(UserMetricsRecorderTest,
VerifyStatsRecordedWhenUserInActiveDesktopEnvironment) {
SimulateUserLogin(kRegularUserLoginInfo);
ASSERT_TRUE(test_api().IsUserInActiveDesktopEnvironment());
test_api().RecordPeriodicMetrics();
histograms().ExpectTotalCount(kAsh_Shelf_NumberOfItems, 1);
histograms().ExpectTotalCount(kAsh_Shelf_NumberOfPinnedItems, 1);
histograms().ExpectTotalCount(kAsh_Shelf_NumberOfUnpinnedItems, 1);
}
// Verify the shelf item counts recorded by the
// UserMetricsRecorder::RecordPeriodicMetrics() method.
TEST_F(UserMetricsRecorderTest, ValuesRecordedByRecordShelfItemCounts) {
SimulateUserLogin(kRegularUserLoginInfo);
// Make sure the shelf model is empty at first.
ShelfModel* shelf_model = ShelfModel::Get();
ASSERT_EQ(0u, shelf_model->items().size());
ShelfItem shelf_item;
shelf_item.type = TYPE_PINNED_APP;
shelf_item.id = ShelfID("app_id_1");
shelf_model->Add(shelf_item,
std::make_unique<TestShelfItemDelegate>(shelf_item.id));
shelf_item.id = ShelfID("app_id_2");
shelf_model->Add(shelf_item,
std::make_unique<TestShelfItemDelegate>(shelf_item.id));
shelf_item.type = TYPE_APP;
shelf_item.id = ShelfID("app_id_3");
shelf_model->Add(shelf_item,
std::make_unique<TestShelfItemDelegate>(shelf_item.id));
shelf_item.id = ShelfID("app_id_4");
shelf_model->Add(shelf_item,
std::make_unique<TestShelfItemDelegate>(shelf_item.id));
shelf_item.id = ShelfID("app_id_5");
shelf_model->Add(shelf_item,
std::make_unique<TestShelfItemDelegate>(shelf_item.id));
test_api().RecordPeriodicMetrics();
histograms().ExpectBucketCount(kAsh_Shelf_NumberOfItems, 5, 1);
histograms().ExpectBucketCount(kAsh_Shelf_NumberOfPinnedItems, 2, 1);
histograms().ExpectBucketCount(kAsh_Shelf_NumberOfUnpinnedItems, 3, 1);
}
} // namespace ash
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