Test to encourage new settings to be backed up
This test encourages developers who add new settings to include them in backup / restore by ensuring that either: - the setting is included in SETTINGS_TO_BACKUP, or - it is added to a blacklist in the test Test: run CoreFrameworkTests Change-Id: If8ed0afda960c0f985a492ccf12ac452c6fa114d
This commit is contained in:
Bryan Mawhinney
541
core/tests/coretests/src/android/provider/SettingsTest.java
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541
core/tests/coretests/src/android/provider/SettingsTest.java
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@@ -0,0 +1,541 @@
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.provider;
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import static com.google.android.collect.Sets.newHashSet;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.empty;
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import static org.hamcrest.Matchers.is;
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import static java.lang.reflect.Modifier.isFinal;
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import static java.lang.reflect.Modifier.isPublic;
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import static java.lang.reflect.Modifier.isStatic;
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import android.annotation.TargetApi;
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import android.support.test.runner.AndroidJUnit4;
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import java.lang.reflect.Field;
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import java.util.HashSet;
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import java.util.Set;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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/** Unit test for Settings. */
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@TargetApi(26)
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@RunWith(AndroidJUnit4.class)
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public class SettingsTest {
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/**
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* The following blacklists contain settings that should *not* be backed up and restored to
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* another device. As a general rule, anything that is not user configurable should be
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* blacklisted (and conversely, things that *are* user configurable *should* be backed up)
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*/
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private static final Set<String> BACKUP_BLACKLISTED_SYSTEM_SETTINGS =
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newHashSet(
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Settings.System.ADVANCED_SETTINGS, // candidate for backup?
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Settings.System.ALARM_ALERT, // backup candidate?
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Settings.System.ALARM_ALERT_CACHE, // internal cache
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Settings.System.APPEND_FOR_LAST_AUDIBLE, // suffix deprecated since API 2
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Settings.System.EGG_MODE, // I am the lolrus
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Settings.System.END_BUTTON_BEHAVIOR, // bug?
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Settings.System
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.HIDE_ROTATION_LOCK_TOGGLE_FOR_ACCESSIBILITY, // candidate for backup?
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Settings.System.LOCKSCREEN_DISABLED, // ?
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Settings.System.MEDIA_BUTTON_RECEIVER, // candidate for backup?
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Settings.System.MUTE_STREAMS_AFFECTED, // candidate for backup?
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Settings.System.NOTIFICATION_LIGHT_PULSE, // candidate for backup?
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Settings.System.NOTIFICATION_SOUND_CACHE, // internal cache
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Settings.System.POINTER_LOCATION, // backup candidate?
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Settings.System.RINGTONE_CACHE, // internal cache
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Settings.System.SCREEN_BRIGHTNESS_FOR_VR, // bug?
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Settings.System.SETUP_WIZARD_HAS_RUN, // Only used by SuW
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Settings.System.SHOW_GTALK_SERVICE_STATUS, // candidate for backup?
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Settings.System.SHOW_TOUCHES, // bug?
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Settings.System.SIP_ADDRESS_ONLY, // value, not a setting
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Settings.System.SIP_ALWAYS, // value, not a setting
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Settings.System.SYSTEM_LOCALES, // bug?
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Settings.System.USER_ROTATION, // backup candidate?
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Settings.System.VIBRATE_IN_SILENT, // deprecated?
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Settings.System.VIBRATE_ON, // candidate for backup?
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Settings.System.VOLUME_ALARM, // deprecated since API 2?
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Settings.System.VOLUME_BLUETOOTH_SCO, // deprecated since API 2?
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Settings.System.VOLUME_MASTER, // candidate for backup?
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Settings.System.VOLUME_MUSIC, // deprecated since API 2?
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Settings.System.VOLUME_NOTIFICATION, // deprecated since API 2?
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Settings.System.VOLUME_RING, // deprecated since API 2?
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Settings.System.VOLUME_SYSTEM, // deprecated since API 2?
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Settings.System.VOLUME_VOICE, // deprecated since API 2?
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Settings.System.WHEN_TO_MAKE_WIFI_CALLS, // bug?
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Settings.System.WINDOW_ORIENTATION_LISTENER_LOG // used for debugging only
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);
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private static final Set<String> BACKUP_BLACKLISTED_GLOBAL_SETTINGS =
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newHashSet(
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Settings.Global.ADB_ENABLED,
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Settings.Global.ADD_USERS_WHEN_LOCKED,
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Settings.Global.AIRPLANE_MODE_ON,
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Settings.Global.AIRPLANE_MODE_RADIOS,
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Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS,
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Settings.Global.ALARM_MANAGER_CONSTANTS,
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Settings.Global.ALLOW_USER_SWITCHING_WHEN_SYSTEM_USER_LOCKED,
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Settings.Global.ALWAYS_FINISH_ACTIVITIES,
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Settings.Global.ANIMATOR_DURATION_SCALE,
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Settings.Global.APN_DB_UPDATE_CONTENT_URL,
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Settings.Global.APN_DB_UPDATE_METADATA_URL,
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Settings.Global.APP_IDLE_CONSTANTS,
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Settings.Global.ASSISTED_GPS_ENABLED,
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Settings.Global.AUDIO_SAFE_VOLUME_STATE,
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Settings.Global.BATTERY_DISCHARGE_DURATION_THRESHOLD,
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Settings.Global.BATTERY_DISCHARGE_THRESHOLD,
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Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE,
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Settings.Global.BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_DISABLED_PROFILES,
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Settings.Global.BLUETOOTH_HEADSET_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_INTEROPERABILITY_LIST,
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Settings.Global.BLUETOOTH_MAP_CLIENT_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_MAP_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_ON, // Candidate for backup?
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Settings.Global.BLUETOOTH_PAN_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_PBAP_CLIENT_PRIORITY_PREFIX,
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Settings.Global.BLUETOOTH_SAP_PRIORITY_PREFIX,
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Settings.Global.BOOT_COUNT,
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Settings.Global.CAPTIVE_PORTAL_FALLBACK_URL,
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Settings.Global.CAPTIVE_PORTAL_HTTPS_URL,
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Settings.Global.CAPTIVE_PORTAL_HTTP_URL,
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Settings.Global.CAPTIVE_PORTAL_MODE,
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Settings.Global.CAPTIVE_PORTAL_SERVER,
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Settings.Global.CAPTIVE_PORTAL_USE_HTTPS,
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Settings.Global.CAPTIVE_PORTAL_USER_AGENT,
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Settings.Global.CAR_DOCK_SOUND,
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Settings.Global.CARRIER_APP_WHITELIST,
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Settings.Global.CAR_UNDOCK_SOUND,
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Settings.Global.CDMA_CELL_BROADCAST_SMS,
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Settings.Global.CDMA_ROAMING_MODE,
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Settings.Global.CDMA_SUBSCRIPTION_MODE,
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Settings.Global.CELL_ON,
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Settings.Global.CERT_PIN_UPDATE_CONTENT_URL,
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Settings.Global.CERT_PIN_UPDATE_METADATA_URL,
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Settings.Global.COMPATIBILITY_MODE,
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Settings.Global.CONNECTIVITY_CHANGE_DELAY,
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Settings.Global.CONNECTIVITY_METRICS_BUFFER_SIZE,
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Settings.Global.CONNECTIVITY_SAMPLING_INTERVAL_IN_SECONDS,
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Settings.Global.CONTACT_METADATA_SYNC_ENABLED,
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Settings.Global.CONTACTS_DATABASE_WAL_ENABLED,
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Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE,
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Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI,
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Settings.Global.DATABASE_DOWNGRADE_REASON,
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Settings.Global.DATA_ROAMING,
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Settings.Global.DATA_STALL_ALARM_AGGRESSIVE_DELAY_IN_MS,
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Settings.Global.DATA_STALL_ALARM_NON_AGGRESSIVE_DELAY_IN_MS,
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Settings.Global.DEBUG_APP,
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Settings.Global.DEBUG_VIEW_ATTRIBUTES,
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Settings.Global.DEFAULT_DNS_SERVER,
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Settings.Global.DEFAULT_INSTALL_LOCATION,
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Settings.Global.DESK_DOCK_SOUND,
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Settings.Global.DESK_UNDOCK_SOUND,
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Settings.Global.DEVELOPMENT_ENABLE_FREEFORM_WINDOWS_SUPPORT,
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Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES,
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Settings.Global.DEVELOPMENT_FORCE_RTL,
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Settings.Global.DEVELOPMENT_SETTINGS_ENABLED,
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Settings.Global.DEVICE_DEMO_MODE,
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Settings.Global.DEVICE_IDLE_CONSTANTS,
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Settings.Global.DEVICE_IDLE_CONSTANTS_WATCH,
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Settings.Global.DEVICE_NAME,
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Settings.Global.DEVICE_PROVISIONED,
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Settings.Global.DEVICE_PROVISIONING_MOBILE_DATA_ENABLED,
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Settings.Global.DISK_FREE_CHANGE_REPORTING_THRESHOLD,
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Settings.Global.DISPLAY_SCALING_FORCE,
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Settings.Global.DISPLAY_SIZE_FORCED,
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Settings.Global.DNS_RESOLVER_MAX_SAMPLES,
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Settings.Global.DNS_RESOLVER_MIN_SAMPLES,
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Settings.Global.DNS_RESOLVER_SAMPLE_VALIDITY_SECONDS,
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Settings.Global.DNS_RESOLVER_SUCCESS_THRESHOLD_PERCENT,
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Settings.Global.DOCK_SOUNDS_ENABLED_WHEN_ACCESSIBILITY,
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Settings.Global.DOWNLOAD_MAX_BYTES_OVER_MOBILE,
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Settings.Global.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE,
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Settings.Global.DROPBOX_AGE_SECONDS,
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Settings.Global.DROPBOX_MAX_FILES,
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Settings.Global.DROPBOX_QUOTA_KB,
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Settings.Global.DROPBOX_QUOTA_PERCENT,
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Settings.Global.DROPBOX_RESERVE_PERCENT,
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Settings.Global.DROPBOX_TAG_PREFIX,
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Settings.Global.EMERGENCY_AFFORDANCE_NEEDED,
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Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED,
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Settings.Global.ENABLE_CELLULAR_ON_BOOT,
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Settings.Global.ENABLE_EPHEMERAL_FEATURE,
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Settings.Global.ENHANCED_4G_MODE_ENABLED,
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Settings.Global.EPHEMERAL_COOKIE_MAX_SIZE_BYTES,
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Settings.Global.ERROR_LOGCAT_PREFIX,
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Settings.Global.FANCY_IME_ANIMATIONS,
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Settings.Global.FORCE_ALLOW_ON_EXTERNAL,
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Settings.Global.FSTRIM_MANDATORY_INTERVAL,
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Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST,
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Settings.Global.GLOBAL_HTTP_PROXY_HOST,
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Settings.Global.GLOBAL_HTTP_PROXY_PAC,
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Settings.Global.GLOBAL_HTTP_PROXY_PORT,
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Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS,
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Settings.Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED,
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Settings.Global.HDMI_CONTROL_AUTO_WAKEUP_ENABLED,
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Settings.Global.HDMI_CONTROL_ENABLED,
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Settings.Global.HDMI_SYSTEM_AUDIO_ENABLED,
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Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
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Settings.Global.HTTP_PROXY,
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Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY,
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Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY,
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Settings.Global.INTENT_FIREWALL_UPDATE_CONTENT_URL,
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Settings.Global.INTENT_FIREWALL_UPDATE_METADATA_URL,
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Settings.Global.JOB_SCHEDULER_CONSTANTS,
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Settings.Global.LOCATION_BACKGROUND_THROTTLE_INTERVAL_MS,
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Settings.Global.LOCK_SOUND,
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Settings.Global.LOW_BATTERY_SOUND,
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Settings.Global.LOW_BATTERY_SOUND_TIMEOUT,
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Settings.Global.LOW_POWER_MODE,
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Settings.Global.LTE_SERVICE_FORCED,
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Settings.Global.MAX_NOTIFICATION_ENQUEUE_RATE,
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Settings.Global.MDC_INITIAL_MAX_RETRY,
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Settings.Global.MHL_INPUT_SWITCHING_ENABLED,
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Settings.Global.MHL_POWER_CHARGE_ENABLED,
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Settings.Global.MOBILE_DATA, // Candidate for backup?
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Settings.Global.MOBILE_DATA_ALWAYS_ON,
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Settings.Global.MODE_RINGER,
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Settings.Global.MULTI_SIM_DATA_CALL_SUBSCRIPTION,
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Settings.Global.MULTI_SIM_SMS_PROMPT,
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Settings.Global.MULTI_SIM_SMS_SUBSCRIPTION,
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Settings.Global.MULTI_SIM_VOICE_CALL_SUBSCRIPTION,
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Settings.Global.MULTI_SIM_VOICE_PROMPT,
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Settings.Global.NETSTATS_DEV_BUCKET_DURATION,
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Settings.Global.NETSTATS_DEV_DELETE_AGE,
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Settings.Global.NETSTATS_DEV_PERSIST_BYTES,
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Settings.Global.NETSTATS_DEV_ROTATE_AGE,
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Settings.Global.NETSTATS_ENABLED,
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Settings.Global.NETSTATS_GLOBAL_ALERT_BYTES,
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Settings.Global.NETSTATS_POLL_INTERVAL,
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Settings.Global.NETSTATS_SAMPLE_ENABLED,
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Settings.Global.NETSTATS_TIME_CACHE_MAX_AGE,
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Settings.Global.NETSTATS_UID_BUCKET_DURATION,
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Settings.Global.NETSTATS_UID_DELETE_AGE,
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Settings.Global.NETSTATS_UID_PERSIST_BYTES,
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Settings.Global.NETSTATS_UID_ROTATE_AGE,
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Settings.Global.NETSTATS_UID_TAG_BUCKET_DURATION,
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Settings.Global.NETSTATS_UID_TAG_DELETE_AGE,
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Settings.Global.NETSTATS_UID_TAG_PERSIST_BYTES,
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Settings.Global.NETSTATS_UID_TAG_ROTATE_AGE,
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Settings.Global.NETWORK_AVOID_BAD_WIFI,
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Settings.Global.NETWORK_PREFERENCE,
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Settings.Global.NETWORK_RECOMMENDATION_REQUEST_TIMEOUT_MS,
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Settings.Global.NETWORK_SCORER_APP,
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Settings.Global.NETWORK_SCORING_PROVISIONED,
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Settings.Global.NETWORK_SWITCH_NOTIFICATION_DAILY_LIMIT,
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Settings.Global.NETWORK_SWITCH_NOTIFICATION_RATE_LIMIT_MILLIS,
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Settings.Global.NEW_CONTACT_AGGREGATOR,
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Settings.Global.NITZ_UPDATE_DIFF,
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Settings.Global.NITZ_UPDATE_SPACING,
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Settings.Global.NSD_ON,
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Settings.Global.NTP_SERVER,
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Settings.Global.NTP_TIMEOUT,
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Settings.Global.OTA_DISABLE_AUTOMATIC_UPDATE,
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Settings.Global.OVERLAY_DISPLAY_DEVICES,
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||||
Settings.Global.PAC_CHANGE_DELAY,
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Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE,
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Settings.Global.PACKAGE_VERIFIER_ENABLE,
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Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB,
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Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE,
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Settings.Global.PACKAGE_VERIFIER_TIMEOUT,
|
||||
Settings.Global.PDP_WATCHDOG_ERROR_POLL_COUNT,
|
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Settings.Global.PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS,
|
||||
Settings.Global.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS,
|
||||
Settings.Global.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT,
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Settings.Global.PDP_WATCHDOG_POLL_INTERVAL_MS,
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Settings.Global.PDP_WATCHDOG_TRIGGER_PACKET_COUNT,
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Settings.Global.POLICY_CONTROL,
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||||
Settings.Global.PREFERRED_NETWORK_MODE,
|
||||
Settings.Global.PROVISIONING_APN_ALARM_DELAY_IN_MS,
|
||||
Settings.Global.RADIO_BLUETOOTH,
|
||||
Settings.Global.RADIO_CELL,
|
||||
Settings.Global.RADIO_NFC,
|
||||
Settings.Global.RADIO_WIFI,
|
||||
Settings.Global.RADIO_WIMAX,
|
||||
Settings.Global.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT,
|
||||
Settings.Global.REQUIRE_PASSWORD_TO_DECRYPT,
|
||||
Settings.Global.RETAIL_DEMO_MODE_CONSTANTS,
|
||||
Settings.Global.SAFE_BOOT_DISALLOWED,
|
||||
Settings.Global.SAMPLING_PROFILER_MS,
|
||||
Settings.Global.SELINUX_STATUS,
|
||||
Settings.Global.SELINUX_UPDATE_CONTENT_URL,
|
||||
Settings.Global.SELINUX_UPDATE_METADATA_URL,
|
||||
Settings.Global.SEND_ACTION_APP_ERROR,
|
||||
Settings.Global.SET_GLOBAL_HTTP_PROXY,
|
||||
Settings.Global.SET_INSTALL_LOCATION,
|
||||
Settings.Global.SETUP_PREPAID_DATA_SERVICE_URL,
|
||||
Settings.Global.SETUP_PREPAID_DETECTION_REDIR_HOST,
|
||||
Settings.Global.SETUP_PREPAID_DETECTION_TARGET_URL,
|
||||
Settings.Global.SHORTCUT_MANAGER_CONSTANTS,
|
||||
Settings.Global.SHOW_TEMPERATURE_WARNING,
|
||||
Settings.Global.SMS_OUTGOING_CHECK_INTERVAL_MS,
|
||||
Settings.Global.SMS_OUTGOING_CHECK_MAX_COUNT,
|
||||
Settings.Global.SMS_SHORT_CODE_CONFIRMATION,
|
||||
Settings.Global.SMS_SHORT_CODE_RULE,
|
||||
Settings.Global.SMS_SHORT_CODES_UPDATE_CONTENT_URL,
|
||||
Settings.Global.SMS_SHORT_CODES_UPDATE_METADATA_URL,
|
||||
Settings.Global.STORAGE_BENCHMARK_INTERVAL,
|
||||
Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS,
|
||||
Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL,
|
||||
Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES,
|
||||
Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES,
|
||||
Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE,
|
||||
Settings.Global.TCP_DEFAULT_INIT_RWND,
|
||||
Settings.Global.TETHER_DUN_APN,
|
||||
Settings.Global.TETHER_DUN_REQUIRED,
|
||||
Settings.Global.TETHER_SUPPORTED,
|
||||
Settings.Global.THEATER_MODE_ON,
|
||||
Settings.Global.TRANSITION_ANIMATION_SCALE,
|
||||
Settings.Global.TRUSTED_SOUND,
|
||||
Settings.Global.TZINFO_UPDATE_CONTENT_URL,
|
||||
Settings.Global.TZINFO_UPDATE_METADATA_URL,
|
||||
Settings.Global.UNINSTALLED_EPHEMERAL_APP_CACHE_DURATION_MILLIS,
|
||||
Settings.Global.UNLOCK_SOUND,
|
||||
Settings.Global.USE_GOOGLE_MAIL,
|
||||
Settings.Global.VT_IMS_ENABLED,
|
||||
Settings.Global.WAIT_FOR_DEBUGGER,
|
||||
Settings.Global.WARNING_TEMPERATURE,
|
||||
Settings.Global.WEBVIEW_DATA_REDUCTION_PROXY_KEY,
|
||||
Settings.Global.WEBVIEW_FALLBACK_LOGIC_ENABLED,
|
||||
Settings.Global.WEBVIEW_MULTIPROCESS,
|
||||
Settings.Global.WEBVIEW_PROVIDER,
|
||||
Settings.Global.WFC_IMS_ENABLED,
|
||||
Settings.Global.WFC_IMS_MODE,
|
||||
Settings.Global.WFC_IMS_ROAMING_ENABLED,
|
||||
Settings.Global.WFC_IMS_ROAMING_MODE,
|
||||
Settings.Global.WIFI_BOUNCE_DELAY_OVERRIDE_MS,
|
||||
Settings.Global.WIFI_COUNTRY_CODE,
|
||||
Settings.Global.WIFI_DEVICE_OWNER_CONFIGS_LOCKDOWN,
|
||||
Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
|
||||
Settings.Global.WIFI_DISPLAY_ON,
|
||||
Settings.Global.WIFI_DISPLAY_WPS_CONFIG,
|
||||
Settings.Global.WIFI_ENHANCED_AUTO_JOIN,
|
||||
Settings.Global.WIFI_EPHEMERAL_OUT_OF_RANGE_TIMEOUT_MS,
|
||||
Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS,
|
||||
Settings.Global.WIFI_FREQUENCY_BAND,
|
||||
Settings.Global.WIFI_IDLE_MS,
|
||||
Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT,
|
||||
Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS,
|
||||
Settings.Global.WIFI_NETWORK_SHOW_RSSI,
|
||||
Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY,
|
||||
Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT,
|
||||
Settings.Global.WIFI_ON,
|
||||
Settings.Global.WIFI_P2P_DEVICE_NAME,
|
||||
Settings.Global.WIFI_REENABLE_DELAY_MS,
|
||||
Settings.Global.WIFI_SAVED_STATE,
|
||||
Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE,
|
||||
Settings.Global.WIFI_SCAN_INTERVAL_WHEN_P2P_CONNECTED_MS,
|
||||
Settings.Global.WIFI_SLEEP_POLICY,
|
||||
Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS,
|
||||
Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED,
|
||||
Settings.Global.WIFI_VERBOSE_LOGGING_ENABLED,
|
||||
Settings.Global.WIFI_WATCHDOG_ON,
|
||||
Settings.Global.WIMAX_NETWORKS_AVAILABLE_NOTIFICATION_ON,
|
||||
Settings.Global.WINDOW_ANIMATION_SCALE,
|
||||
Settings.Global.WIRELESS_CHARGING_STARTED_SOUND,
|
||||
Settings.Global.WTF_IS_FATAL,
|
||||
Settings.Global.ZEN_MODE,
|
||||
Settings.Global.ZEN_MODE_CONFIG_ETAG,
|
||||
Settings.Global.ZEN_MODE_RINGER_LEVEL);
|
||||
|
||||
private static final Set<String> BACKUP_BLACKLISTED_SECURE_SETTINGS =
|
||||
newHashSet(
|
||||
Settings.Secure.ACCESSIBILITY_SCREEN_READER_URL,
|
||||
Settings.Secure.ACCESSIBILITY_SOFT_KEYBOARD_MODE,
|
||||
Settings.Secure.ALLOWED_GEOLOCATION_ORIGINS,
|
||||
Settings.Secure.ALWAYS_ON_VPN_APP,
|
||||
Settings.Secure.ALWAYS_ON_VPN_LOCKDOWN,
|
||||
Settings.Secure.ANDROID_ID,
|
||||
Settings.Secure.ANR_SHOW_BACKGROUND,
|
||||
Settings.Secure.ASSISTANT,
|
||||
Settings.Secure.ASSIST_DISCLOSURE_ENABLED,
|
||||
Settings.Secure.ASSIST_SCREENSHOT_ENABLED,
|
||||
Settings.Secure.ASSIST_STRUCTURE_ENABLED,
|
||||
Settings.Secure.AUTO_FILL_SERVICE,
|
||||
Settings.Secure.AUTOMATIC_STORAGE_MANAGER_BYTES_CLEARED,
|
||||
Settings.Secure.AUTOMATIC_STORAGE_MANAGER_DAYS_TO_RETAIN,
|
||||
Settings.Secure.AUTOMATIC_STORAGE_MANAGER_DOWNLOADS_DAYS_TO_RETAIN,
|
||||
Settings.Secure.AUTOMATIC_STORAGE_MANAGER_ENABLED,
|
||||
Settings.Secure.AUTOMATIC_STORAGE_MANAGER_LAST_RUN,
|
||||
Settings.Secure.BACKUP_AUTO_RESTORE,
|
||||
Settings.Secure.BACKUP_ENABLED,
|
||||
Settings.Secure.BACKUP_PROVISIONED,
|
||||
Settings.Secure.BACKUP_TRANSPORT,
|
||||
Settings.Secure.BLUETOOTH_HCI_LOG,
|
||||
Settings.Secure.BRIGHTNESS_USE_TWILIGHT, // Candidate for backup?
|
||||
Settings.Secure.CARRIER_APPS_HANDLED,
|
||||
Settings.Secure.COMPLETED_CATEGORY_PREFIX,
|
||||
Settings.Secure.CONNECTIVITY_RELEASE_PENDING_INTENT_DELAY_MS,
|
||||
Settings.Secure.DEFAULT_INPUT_METHOD,
|
||||
Settings.Secure.DEMO_USER_SETUP_COMPLETE,
|
||||
Settings.Secure.DEVICE_PAIRED,
|
||||
Settings.Secure.DIALER_DEFAULT_APPLICATION,
|
||||
Settings.Secure.DISABLED_PRINT_SERVICES,
|
||||
Settings.Secure.DISABLED_SYSTEM_INPUT_METHODS,
|
||||
Settings.Secure.DISPLAY_DENSITY_FORCED,
|
||||
Settings.Secure.DOWNLOADS_BACKUP_ALLOW_METERED, // Candidate?
|
||||
Settings.Secure.DOWNLOADS_BACKUP_CHARGING_ONLY, // Candidate?
|
||||
Settings.Secure.DOWNLOADS_BACKUP_ENABLED, // Candidate?
|
||||
Settings.Secure.DOZE_ALWAYS_ON,
|
||||
Settings.Secure.EMERGENCY_ASSISTANCE_APPLICATION,
|
||||
Settings.Secure.ENABLED_NOTIFICATION_ASSISTANT,
|
||||
Settings.Secure.ENABLED_NOTIFICATION_POLICY_ACCESS_PACKAGES,
|
||||
Settings.Secure.ENABLED_PRINT_SERVICES,
|
||||
Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS,
|
||||
Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR,
|
||||
Settings.Secure.INPUT_METHOD_SELECTOR_VISIBILITY,
|
||||
Settings.Secure.INPUT_METHODS_SUBTYPE_HISTORY,
|
||||
Settings.Secure.INSTALL_NON_MARKET_APPS,
|
||||
Settings.Secure.LAST_SETUP_SHOWN,
|
||||
Settings.Secure.LOCATION_MODE,
|
||||
Settings.Secure.LOCATION_PREVIOUS_MODE,
|
||||
Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, // Candidate?
|
||||
Settings.Secure.LOCK_SCREEN_ALLOW_REMOTE_INPUT, // Candidate?
|
||||
Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT,
|
||||
Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, // Candidate?
|
||||
Settings.Secure.LOCK_TO_APP_EXIT_LOCKED,
|
||||
Settings.Secure.MANAGED_PROFILE_CONTACT_REMOTE_SEARCH,
|
||||
Settings.Secure.MULTI_PRESS_TIMEOUT,
|
||||
Settings.Secure.NFC_PAYMENT_FOREGROUND,
|
||||
Settings.Secure.PACKAGE_VERIFIER_STATE,
|
||||
Settings.Secure.PACKAGE_VERIFIER_USER_CONSENT,
|
||||
Settings.Secure.PARENTAL_CONTROL_LAST_UPDATE,
|
||||
Settings.Secure.PAYMENT_SERVICE_SEARCH_URI,
|
||||
Settings.Secure.PRINT_SERVICE_SEARCH_URI,
|
||||
Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK, // Candidate?
|
||||
Settings.Secure.SCREENSAVER_ACTIVATE_ON_SLEEP, // Candidate?
|
||||
Settings.Secure.SCREENSAVER_COMPONENTS,
|
||||
Settings.Secure.SCREENSAVER_DEFAULT_COMPONENT, // Candidate?
|
||||
Settings.Secure.SCREENSAVER_ENABLED, // Candidate?
|
||||
Settings.Secure.SEARCH_GLOBAL_SEARCH_ACTIVITY,
|
||||
Settings.Secure.SEARCH_MAX_RESULTS_PER_SOURCE,
|
||||
Settings.Secure.SEARCH_MAX_RESULTS_TO_DISPLAY,
|
||||
Settings.Secure.SEARCH_MAX_SHORTCUTS_RETURNED,
|
||||
Settings.Secure.SEARCH_MAX_SOURCE_EVENT_AGE_MILLIS,
|
||||
Settings.Secure.SEARCH_MAX_STAT_AGE_MILLIS,
|
||||
Settings.Secure.SEARCH_MIN_CLICKS_FOR_SOURCE_RANKING,
|
||||
Settings.Secure.SEARCH_MIN_IMPRESSIONS_FOR_SOURCE_RANKING,
|
||||
Settings.Secure.SEARCH_NUM_PROMOTED_SOURCES,
|
||||
Settings.Secure.SEARCH_PER_SOURCE_CONCURRENT_QUERY_LIMIT,
|
||||
Settings.Secure.SEARCH_PREFILL_MILLIS,
|
||||
Settings.Secure.SEARCH_PROMOTED_SOURCE_DEADLINE_MILLIS,
|
||||
Settings.Secure.SEARCH_QUERY_THREAD_CORE_POOL_SIZE,
|
||||
Settings.Secure.SEARCH_QUERY_THREAD_MAX_POOL_SIZE,
|
||||
Settings.Secure.SEARCH_SHORTCUT_REFRESH_CORE_POOL_SIZE,
|
||||
Settings.Secure.SEARCH_SHORTCUT_REFRESH_MAX_POOL_SIZE,
|
||||
Settings.Secure.SEARCH_SOURCE_TIMEOUT_MILLIS,
|
||||
Settings.Secure.SEARCH_THREAD_KEEPALIVE_SECONDS,
|
||||
Settings.Secure.SEARCH_WEB_RESULTS_OVERRIDE_LIMIT,
|
||||
Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE,
|
||||
Settings.Secure.SETTINGS_CLASSNAME,
|
||||
Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, // candidate?
|
||||
Settings.Secure.SKIP_FIRST_USE_HINTS, // candidate?
|
||||
Settings.Secure.SMS_DEFAULT_APPLICATION,
|
||||
Settings.Secure.TRUST_AGENTS_INITIALIZED,
|
||||
Settings.Secure.TV_INPUT_CUSTOM_LABELS,
|
||||
Settings.Secure.TV_INPUT_HIDDEN_INPUTS,
|
||||
Settings.Secure.UI_NIGHT_MODE, // candidate?
|
||||
Settings.Secure.UNSAFE_VOLUME_MUSIC_ACTIVE_MS,
|
||||
Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED,
|
||||
Settings.Secure.USER_SETUP_COMPLETE,
|
||||
Settings.Secure.VOICE_INTERACTION_SERVICE,
|
||||
Settings.Secure.VOICE_RECOGNITION_SERVICE,
|
||||
Settings.Secure.VR_DISPLAY_MODE, // Candidate?
|
||||
Settings.Secure.WEB_ACTION_ENABLED);
|
||||
|
||||
@Test
|
||||
public void systemSettingsBackedUpOrBlacklisted() {
|
||||
checkSettingsBackedUpOrBlacklisted(
|
||||
getCandidateSettings(Settings.System.class),
|
||||
newHashSet(Settings.System.SETTINGS_TO_BACKUP),
|
||||
BACKUP_BLACKLISTED_SYSTEM_SETTINGS);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void globalSettingsBackedUpOrBlacklisted() {
|
||||
checkSettingsBackedUpOrBlacklisted(
|
||||
getCandidateSettings(Settings.Global.class),
|
||||
newHashSet(Settings.Global.SETTINGS_TO_BACKUP),
|
||||
BACKUP_BLACKLISTED_GLOBAL_SETTINGS);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void secureSettingsBackedUpOrBlacklisted() {
|
||||
checkSettingsBackedUpOrBlacklisted(
|
||||
getCandidateSettings(Settings.Secure.class),
|
||||
newHashSet(Settings.Secure.SETTINGS_TO_BACKUP),
|
||||
BACKUP_BLACKLISTED_SECURE_SETTINGS);
|
||||
}
|
||||
|
||||
private static void checkSettingsBackedUpOrBlacklisted(
|
||||
Set<String> settings, Set<String> settingsToBackup, Set<String> blacklist) {
|
||||
Set<String> settingsNotBackedUp = difference(settings, settingsToBackup);
|
||||
Set<String> settingsNotBackedUpOrBlacklisted = difference(settingsNotBackedUp, blacklist);
|
||||
assertThat(
|
||||
"Settings not backed up or blacklisted",
|
||||
settingsNotBackedUpOrBlacklisted,
|
||||
is(empty()));
|
||||
|
||||
assertThat(
|
||||
"blacklisted settings backed up",
|
||||
intersect(settingsToBackup, blacklist),
|
||||
is(empty()));
|
||||
}
|
||||
|
||||
private static Set<String> getCandidateSettings(Class<? extends Settings.NameValueTable> clazz) {
|
||||
HashSet<String> result = new HashSet<String>();
|
||||
for (Field field : clazz.getDeclaredFields()) {
|
||||
if (looksLikeValidSetting(field)) {
|
||||
try {
|
||||
result.add((String) field.get(null));
|
||||
} catch (IllegalAccessException e) {
|
||||
// Impossible for public fields
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private static boolean looksLikeValidSetting(Field field) {
|
||||
int modifiers = field.getModifiers();
|
||||
return isPublic(modifiers)
|
||||
&& isStatic(modifiers)
|
||||
&& isFinal(modifiers)
|
||||
&& field.getType() == String.class
|
||||
&& field.getAnnotation(Deprecated.class) == null;
|
||||
}
|
||||
|
||||
private static <T> Set<T> difference(Set<T> s1, Set<T> s2) {
|
||||
HashSet<T> result = new HashSet<T>(s1);
|
||||
result.removeAll(s2);
|
||||
return result;
|
||||
}
|
||||
|
||||
private static <T> Set<T> intersect(Set<T> s1, Set<T> s2) {
|
||||
HashSet<T> result = new HashSet<T>(s1);
|
||||
result.retainAll(s2);
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user