Generate intermediate app usage data after all usage data has been

loaded for further use.

Test: make RunSettingsRoboTests + manually
Bug: 260964903
Change-Id: I52d96151cab112adca68573f3b47a53b7152f2c0
This commit is contained in:
Kuan Wang
2022-12-21 15:17:44 +08:00
parent 23a91ff7d9
commit 120c68881c
5 changed files with 662 additions and 29 deletions

View File

@@ -33,7 +33,6 @@ import com.android.settings.Utils;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -92,6 +91,13 @@ public class DataProcessManager {
private boolean mShowBatteryLevel = true;
private List<AppUsageEvent> mAppUsageEventList = new ArrayList<>();
/**
* The indexed {@link AppUsagePeriod} list data for each corresponding time slot.
* <p>{@code Long} stands for the userId.</p>
* <p>{@code String} stands for the packageName.</p>
*/
private Map<Integer, Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>>>
mAppUsagePeriodMap;
/**
* Constructor when there exists battery level data.
@@ -167,6 +173,12 @@ public class DataProcessManager {
return mAppUsageEventList;
}
@VisibleForTesting
Map<Integer, Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>>>
getAppUsagePeriodMap() {
return mAppUsagePeriodMap;
}
@VisibleForTesting
boolean getIsCurrentAppUsageLoaded() {
return mIsCurrentAppUsageLoaded;
@@ -361,9 +373,10 @@ public class DataProcessManager {
if (!mShowScreenOnTime) {
return;
}
// Sort the appUsageEventList in ascending order based on the timestamp.
Collections.sort(mAppUsageEventList, DataProcessor.TIMESTAMP_COMPARATOR);
// TODO: process app usage data to an intermediate result for further use.
// Generates the indexed AppUsagePeriod list data for each corresponding time slot for
// further use.
mAppUsagePeriodMap = DataProcessor.generateAppUsagePeriodMap(
mHourlyBatteryLevelsPerDay, mAppUsageEventList, mStartTimestampOfLevelData);
}
private void tryToGenerateFinalDataAndApplyCallback() {

View File

@@ -16,6 +16,7 @@
package com.android.settings.fuelgauge.batteryusage;
import static com.android.settings.fuelgauge.batteryusage.ConvertUtils.getEffectivePackageName;
import static com.android.settings.fuelgauge.batteryusage.ConvertUtils.utcToLocalTime;
import android.app.usage.IUsageStatsManager;
@@ -41,6 +42,7 @@ import android.os.UserHandle;
import android.os.UserManager;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.Log;
import android.util.SparseArray;
@@ -86,6 +88,10 @@ public final class DataProcessor {
private static final BatteryHistEntry EMPTY_BATTERY_HIST_ENTRY =
new BatteryHistEntry(new ContentValues());
@VisibleForTesting
static final long DEFAULT_USAGE_DURATION_FOR_INCOMPLETE_INTERVAL =
DateUtils.SECOND_IN_MILLIS * 30;
@VisibleForTesting
static final int SELECTED_INDEX_ALL = BatteryChartViewModel.SELECTED_INDEX_ALL;
@@ -222,6 +228,90 @@ public final class DataProcessor {
}
}
/**
* Generates the indexed {@link AppUsagePeriod} list data for each corresponding time slot.
* Attributes the list of {@link AppUsageEvent} into hourly time slots and reformat them into
* {@link AppUsagePeriod} for easier use in the following process.
*
* <p>There could be 2 cases of the returned value:</p>
* <ul>
* <li>null: empty or invalid data.</li>
* <li>non-null: must be a 2d map and composed by:
* <p> [0][0] ~ [maxDailyIndex][maxHourlyIndex]</p></li>
* </ul>
*
* <p>The structure is consistent with the battery usage map returned by
* {@code getBatteryUsageMap}.</p>
*
* <p>{@code Long} stands for the userId.</p>
* <p>{@code String} stands for the packageName.</p>
*/
@Nullable
public static Map<Integer, Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>>>
generateAppUsagePeriodMap(
final List<BatteryLevelData.PeriodBatteryLevelData> hourlyBatteryLevelsPerDay,
final List<AppUsageEvent> appUsageEventList,
final long startTimestampOfLevelData) {
if (appUsageEventList.isEmpty()) {
Log.w(TAG, "appUsageEventList is empty");
return null;
}
// Sorts the appUsageEventList in ascending order based on the timestamp before
// distribution.
Collections.sort(appUsageEventList, TIMESTAMP_COMPARATOR);
final Map<Integer, Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>>> resultMap =
new HashMap<>();
// Starts from the first index within expected time range. The events before the time range
// will be bypassed directly.
int currentAppUsageEventIndex =
getFirstUsageEventIndex(appUsageEventList, startTimestampOfLevelData);
final int appUsageEventSize = appUsageEventList.size();
for (int dailyIndex = 0; dailyIndex < hourlyBatteryLevelsPerDay.size(); dailyIndex++) {
final Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>> dailyMap =
new HashMap<>();
resultMap.put(dailyIndex, dailyMap);
if (hourlyBatteryLevelsPerDay.get(dailyIndex) == null) {
continue;
}
final List<Long> timestamps = hourlyBatteryLevelsPerDay.get(dailyIndex).getTimestamps();
for (int hourlyIndex = 0; hourlyIndex < timestamps.size() - 1; hourlyIndex++) {
// The start and end timestamps of this slot should be the adjacent timestamps.
final long startTimestamp = timestamps.get(hourlyIndex);
final long endTimestamp = timestamps.get(hourlyIndex + 1);
// Gets the app usage event list for this hourly slot first.
final List<AppUsageEvent> hourlyAppUsageEventList = new ArrayList<>();
while (currentAppUsageEventIndex < appUsageEventSize) {
// If current event is null, go for next directly.
if (appUsageEventList.get(currentAppUsageEventIndex) == null) {
currentAppUsageEventIndex++;
continue;
}
final long timestamp =
appUsageEventList.get(currentAppUsageEventIndex).getTimestamp();
// If the timestamp is already later than the end time, stop the loop.
if (timestamp >= endTimestamp) {
break;
}
// If timestamp is within the time range, add it into the list.
if (timestamp >= startTimestamp) {
hourlyAppUsageEventList.add(
appUsageEventList.get(currentAppUsageEventIndex));
}
currentAppUsageEventIndex++;
}
// The value could be null when there is no data in the hourly slot.
dailyMap.put(
hourlyIndex,
buildAppUsagePeriodList(
hourlyAppUsageEventList, startTimestamp, endTimestamp));
}
}
return resultMap;
}
/**
* Generates the list of {@link AppUsageEvent} from the supplied {@link UsageEvents}.
*/
@@ -498,12 +588,14 @@ public final class DataProcessor {
/**
* @return Returns the indexed battery usage data for each corresponding time slot.
*
* There could be 2 cases of the returned value:
* 1) null: empty or invalid data.
* 2) non-null: must be a 2d map and composed by 3 parts:
* 1 - [SELECTED_INDEX_ALL][SELECTED_INDEX_ALL]
* 2 - [0][SELECTED_INDEX_ALL] ~ [maxDailyIndex][SELECTED_INDEX_ALL]
* 3 - [0][0] ~ [maxDailyIndex][maxHourlyIndex]
* <p>There could be 2 cases of the returned value:</p>
* <ul>
* <li>null: empty or invalid data.</li>
* <li>non-null: must be a 2d map and composed by 3 parts:</li>
* <p> 1 - [SELECTED_INDEX_ALL][SELECTED_INDEX_ALL]</p>
* <p> 2 - [0][SELECTED_INDEX_ALL] ~ [maxDailyIndex][SELECTED_INDEX_ALL]</p>
* <p> 3 - [0][0] ~ [maxDailyIndex][maxHourlyIndex]</p>
* </ul>
*/
@VisibleForTesting
@Nullable
@@ -579,6 +671,140 @@ public final class DataProcessor {
return new BatteryDiffData(appEntries, systemEntries);
}
/**
* <p>{@code Long} stands for the userId.</p>
* <p>{@code String} stands for the packageName.</p>
*/
@VisibleForTesting
@Nullable
static Map<Long, Map<String, List<AppUsagePeriod>>> buildAppUsagePeriodList(
final List<AppUsageEvent> allAppUsageEvents, final long startTime, final long endTime) {
if (allAppUsageEvents.isEmpty()) {
return null;
}
// Attributes the list of AppUsagePeriod into device events and instance events for further
// use.
final List<AppUsageEvent> deviceEvents = new ArrayList<>();
final ArrayMap<Integer, List<AppUsageEvent>> usageEventsByInstanceId = new ArrayMap<>();
for (final AppUsageEvent event : allAppUsageEvents) {
final AppUsageEventType eventType = event.getType();
if (eventType == AppUsageEventType.ACTIVITY_RESUMED
|| eventType == AppUsageEventType.ACTIVITY_STOPPED) {
final int instanceId = event.getInstanceId();
if (usageEventsByInstanceId.get(instanceId) == null) {
usageEventsByInstanceId.put(instanceId, new ArrayList<>());
}
usageEventsByInstanceId.get(instanceId).add(event);
} else if (eventType == AppUsageEventType.DEVICE_SHUTDOWN) {
// Track device-wide events in their own list as they affect any app.
deviceEvents.add(event);
}
}
if (usageEventsByInstanceId.isEmpty()) {
return null;
}
final Map<Long, Map<String, List<AppUsagePeriod>>> allUsagePeriods = new HashMap<>();
for (int i = 0; i < usageEventsByInstanceId.size(); i++) {
// The usage periods for an instance are determined by the usage events with its
// instance id and any device-wide events such as device shutdown.
final List<AppUsageEvent> usageEvents = usageEventsByInstanceId.valueAt(i);
if (usageEvents == null || usageEvents.isEmpty()) {
continue;
}
// The same instance must have same userId and packageName.
final AppUsageEvent firstEvent = usageEvents.get(0);
final long eventUserId = firstEvent.getUserId();
final String packageName = getEffectivePackageName(
sUsageStatsManager,
firstEvent.getPackageName(),
firstEvent.getTaskRootPackageName());
usageEvents.addAll(deviceEvents);
// Sorts the usageEvents in ascending order based on the timestamp before computing the
// period.
Collections.sort(usageEvents, TIMESTAMP_COMPARATOR);
// A package might have multiple instances. Computes the usage period per instance id
// and then merges them into the same user-package map.
final List<AppUsagePeriod> usagePeriodList =
buildAppUsagePeriodListPerInstance(usageEvents, startTime, endTime);
if (!usagePeriodList.isEmpty()) {
addToUsagePeriodMap(allUsagePeriods, usagePeriodList, eventUserId, packageName);
}
}
// Sorts all usage periods by start time.
for (final long userId : allUsagePeriods.keySet()) {
if (allUsagePeriods.get(userId) == null) {
continue;
}
for (final String packageName: allUsagePeriods.get(userId).keySet()) {
Collections.sort(
allUsagePeriods.get(userId).get(packageName),
Comparator.comparing(AppUsagePeriod::getStartTime));
}
}
return allUsagePeriods.isEmpty() ? null : allUsagePeriods;
}
@VisibleForTesting
static List<AppUsagePeriod> buildAppUsagePeriodListPerInstance(
final List<AppUsageEvent> usageEvents, final long startTime, final long endTime) {
final List<AppUsagePeriod> usagePeriodList = new ArrayList<>();
AppUsagePeriod.Builder pendingUsagePeriod = AppUsagePeriod.newBuilder();
boolean hasMetStartEvent = false;
for (final AppUsageEvent event : usageEvents) {
final long eventTime = event.getTimestamp();
if (event.getType() == AppUsageEventType.ACTIVITY_RESUMED) {
hasMetStartEvent = true;
// If there is an existing start time, simply ignore this start event.
// If there was no start time, then start a new period.
if (!pendingUsagePeriod.hasStartTime()) {
pendingUsagePeriod.setStartTime(eventTime);
}
} else if (event.getType() == AppUsageEventType.ACTIVITY_STOPPED) {
pendingUsagePeriod.setEndTime(eventTime);
if (!pendingUsagePeriod.hasStartTime()) {
// If we haven't met start event in this list, the start event might happen
// in the previous time slot. use the startTime for this period.
// Otherwise, add one for the default duration.
if (!hasMetStartEvent) {
hasMetStartEvent = true;
pendingUsagePeriod.setStartTime(startTime);
} else {
pendingUsagePeriod.setStartTime(
getStartTimeForIncompleteUsagePeriod(pendingUsagePeriod));
}
}
// If we already have start time, add it directly.
addToPeriodList(usagePeriodList, pendingUsagePeriod.build());
pendingUsagePeriod.clear();
} else if (event.getType() == AppUsageEventType.DEVICE_SHUTDOWN) {
hasMetStartEvent = true;
// The end event might be lost when device is shutdown. Use the estimated end
// time for the period.
if (pendingUsagePeriod.hasStartTime()) {
pendingUsagePeriod.setEndTime(
getEndTimeForIncompleteUsagePeriod(pendingUsagePeriod, eventTime));
addToPeriodList(usagePeriodList, pendingUsagePeriod.build());
pendingUsagePeriod.clear();
}
}
}
// If there exists unclosed period, the stop event might happen in the next time
// slot. Use the endTime for the period.
if (pendingUsagePeriod.hasStartTime()) {
pendingUsagePeriod.setEndTime(endTime);
addToPeriodList(usagePeriodList, pendingUsagePeriod.build());
pendingUsagePeriod.clear();
}
return usagePeriodList;
}
/**
* @return Returns the overall battery usage data from battery stats service directly.
*
@@ -613,6 +839,56 @@ public final class DataProcessor {
}
}
private static void addToPeriodList(
final List<AppUsagePeriod> appUsagePeriodList, final AppUsagePeriod appUsagePeriod) {
// Only when the period is valid, add it into the list.
if (appUsagePeriod.getStartTime() < appUsagePeriod.getEndTime()) {
appUsagePeriodList.add(appUsagePeriod);
}
}
private static void addToUsagePeriodMap(
final Map<Long, Map<String, List<AppUsagePeriod>>> usagePeriodMap,
final List<AppUsagePeriod> usagePeriodList,
final long userId,
final String packageName) {
usagePeriodMap.computeIfAbsent(userId, key -> new HashMap<>());
final Map<String, List<AppUsagePeriod>> packageNameMap = usagePeriodMap.get(userId);
packageNameMap.computeIfAbsent(packageName, key -> new ArrayList<>());
packageNameMap.get(packageName).addAll(usagePeriodList);
}
/**
* Returns the start time that gives {@code usagePeriod} the default usage duration.
*/
private static long getStartTimeForIncompleteUsagePeriod(
final AppUsagePeriodOrBuilder usagePeriod) {
return usagePeriod.getEndTime() - DEFAULT_USAGE_DURATION_FOR_INCOMPLETE_INTERVAL;
}
/**
* Returns the end time that gives {@code usagePeriod} the default usage duration.
*/
private static long getEndTimeForIncompleteUsagePeriod(
final AppUsagePeriodOrBuilder usagePeriod, final long eventTime) {
return Math.min(
usagePeriod.getStartTime() + DEFAULT_USAGE_DURATION_FOR_INCOMPLETE_INTERVAL,
eventTime);
}
private static int getFirstUsageEventIndex(
final List<AppUsageEvent> appUsageEventList,
final long startTimestampOfLevelData) {
int currentIndex = 0;
while (currentIndex < appUsageEventList.size()
&& (appUsageEventList.get(currentIndex) == null
|| appUsageEventList.get(currentIndex).getTimestamp()
< startTimestampOfLevelData)) {
currentIndex++;
}
return currentIndex;
}
@Nullable
private static UsageEvents getAppUsageEventsForUser(
Context context, final UserManager userManager, final int userID,

View File

@@ -32,3 +32,11 @@ message AppUsageEvent {
optional int64 user_id = 6;
optional int64 uid = 7;
}
// Represents a continuous period of time when an app is used.
message AppUsagePeriod {
// Start of the usage period.
optional int64 start_time = 1;
// End of the usage period.
optional int64 end_time = 2;
}

View File

@@ -48,6 +48,7 @@ import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -110,15 +111,31 @@ public final class DataProcessManagerTest {
assertThat(mDataProcessManager.getIsCurrentBatteryHistoryLoaded()).isTrue();
assertThat(mDataProcessManager.getShowScreenOnTime()).isTrue();
assertThat(mDataProcessManager.getAppUsageEventList()).isEmpty();
assertThat(mDataProcessManager.getAppUsagePeriodMap()).isNull();
}
@Test
public void start_loadExpectedAppUsageData() throws RemoteException {
final List<BatteryLevelData.PeriodBatteryLevelData> hourlyBatteryLevelsPerDay =
new ArrayList<>();
final String packageName = "package";
// Adds the day 1 data.
final List<Long> timestamps1 = List.of(2L, 3L, 4L);
final List<Integer> levels1 = List.of(100, 100, 100);
hourlyBatteryLevelsPerDay.add(
new BatteryLevelData.PeriodBatteryLevelData(timestamps1, levels1));
// Adds the day 2 data.
hourlyBatteryLevelsPerDay.add(null);
// Adds the day 3 data.
final List<Long> timestamps2 = List.of(5L, 6L);
final List<Integer> levels2 = List.of(100, 100);
hourlyBatteryLevelsPerDay.add(
new BatteryLevelData.PeriodBatteryLevelData(timestamps2, levels2));
// Fake current usage data.
final UsageEvents.Event event1 =
getUsageEvent(UsageEvents.Event.ACTIVITY_RESUMED, /*timestamp=*/ 1);
getUsageEvent(UsageEvents.Event.ACTIVITY_RESUMED, /*timestamp=*/ 1, packageName);
final UsageEvents.Event event2 =
getUsageEvent(UsageEvents.Event.ACTIVITY_STOPPED, /*timestamp=*/ 2);
getUsageEvent(UsageEvents.Event.ACTIVITY_STOPPED, /*timestamp=*/ 2, packageName);
final List<UsageEvents.Event> events = new ArrayList<>();
events.add(event1);
events.add(event2);
@@ -126,30 +143,46 @@ public final class DataProcessManagerTest {
.when(mUsageStatsManager)
.queryEventsForUser(anyLong(), anyLong(), anyInt(), any());
doReturn(true).when(mUserManager).isUserUnlocked(anyInt());
// Assign current user id.
doReturn(1).when(mContext).getUserId();
// No work profile.
doReturn(new ArrayList<>()).when(mUserManager).getUserProfiles();
// Fake database usage data.
final MatrixCursor cursor = new MatrixCursor(
new String[]{
AppUsageEventEntity.KEY_APP_USAGE_EVENT_TYPE,
AppUsageEventEntity.KEY_TIMESTAMP});
AppUsageEventEntity.KEY_TIMESTAMP,
AppUsageEventEntity.KEY_USER_ID,
AppUsageEventEntity.KEY_INSTANCE_ID,
AppUsageEventEntity.KEY_PACKAGE_NAME
});
// Adds fake data into the cursor.
cursor.addRow(new Object[] {
AppUsageEventType.ACTIVITY_RESUMED.getNumber(), /*timestamp=*/ 3});
AppUsageEventType.ACTIVITY_RESUMED.getNumber(), /*timestamp=*/ 3, /*userId=*/ 1,
/*instanceId=*/ 2, packageName});
cursor.addRow(new Object[] {
AppUsageEventType.ACTIVITY_RESUMED.getNumber(), /*timestamp=*/ 4});
AppUsageEventType.ACTIVITY_STOPPED.getNumber(), /*timestamp=*/ 4, /*userId=*/ 1,
/*instanceId=*/ 2, packageName});
cursor.addRow(new Object[] {
AppUsageEventType.ACTIVITY_STOPPED.getNumber(), /*timestamp=*/ 5});
AppUsageEventType.ACTIVITY_RESUMED.getNumber(), /*timestamp=*/ 5, /*userId=*/ 1,
/*instanceId=*/ 2, packageName});
cursor.addRow(new Object[] {
AppUsageEventType.ACTIVITY_STOPPED.getNumber(), /*timestamp=*/ 6});
AppUsageEventType.ACTIVITY_STOPPED.getNumber(), /*timestamp=*/ 6, /*userId=*/ 1,
/*instanceId=*/ 2, packageName});
DatabaseUtils.sFakeAppUsageEventSupplier = () -> cursor;
mDataProcessManager.start();
final DataProcessManager dataProcessManager = new DataProcessManager(
mContext, /*handler=*/ null, /*callbackFunction=*/ null,
hourlyBatteryLevelsPerDay, /*batteryHistoryMap=*/ null);
dataProcessManager.start();
assertThat(mDataProcessManager.getIsCurrentAppUsageLoaded()).isTrue();
assertThat(mDataProcessManager.getIsDatabaseAppUsageLoaded()).isTrue();
assertThat(mDataProcessManager.getIsCurrentBatteryHistoryLoaded()).isTrue();
assertThat(mDataProcessManager.getShowScreenOnTime()).isTrue();
final List<AppUsageEvent> appUsageEventList = mDataProcessManager.getAppUsageEventList();
assertThat(dataProcessManager.getIsCurrentAppUsageLoaded()).isTrue();
assertThat(dataProcessManager.getIsDatabaseAppUsageLoaded()).isTrue();
assertThat(dataProcessManager.getIsCurrentBatteryHistoryLoaded()).isTrue();
assertThat(dataProcessManager.getShowScreenOnTime()).isTrue();
final List<AppUsageEvent> appUsageEventList = dataProcessManager.getAppUsageEventList();
Collections.sort(appUsageEventList, DataProcessor.TIMESTAMP_COMPARATOR);
assertThat(appUsageEventList.size()).isEqualTo(6);
assertAppUsageEvent(
appUsageEventList.get(0), AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 1);
@@ -158,17 +191,41 @@ public final class DataProcessManagerTest {
assertAppUsageEvent(
appUsageEventList.get(2), AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 3);
assertAppUsageEvent(
appUsageEventList.get(3), AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 4);
appUsageEventList.get(3), AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 4);
assertAppUsageEvent(
appUsageEventList.get(4), AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 5);
appUsageEventList.get(4), AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 5);
assertAppUsageEvent(
appUsageEventList.get(5), AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 6);
final Map<Integer, Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>>>
appUsagePeriodMap = dataProcessManager.getAppUsagePeriodMap();
assertThat(appUsagePeriodMap.size()).isEqualTo(3);
// Day 1
assertThat(appUsagePeriodMap.get(0).size()).isEqualTo(2);
Map<Long, Map<String, List<AppUsagePeriod>>> hourlyMap = appUsagePeriodMap.get(0).get(0);
assertThat(hourlyMap).isNull();
hourlyMap = appUsagePeriodMap.get(0).get(1);
assertThat(hourlyMap.size()).isEqualTo(1);
Map<String, List<AppUsagePeriod>> userMap = hourlyMap.get(1L);
assertThat(userMap.size()).isEqualTo(1);
assertThat(userMap.get(packageName).size()).isEqualTo(1);
assertAppUsagePeriod(userMap.get(packageName).get(0), 3, 4);
// Day 2
assertThat(appUsagePeriodMap.get(1).size()).isEqualTo(0);
// Day 3
assertThat(appUsagePeriodMap.get(2).size()).isEqualTo(1);
hourlyMap = appUsagePeriodMap.get(2).get(0);
assertThat(hourlyMap.size()).isEqualTo(1);
userMap = hourlyMap.get(1L);
assertThat(userMap.size()).isEqualTo(1);
assertThat(userMap.get(packageName).size()).isEqualTo(1);
assertAppUsagePeriod(userMap.get(packageName).get(0), 5, 6);
}
@Test
public void start_currentUserLocked_emptyAppUsageList() throws RemoteException {
final UsageEvents.Event event =
getUsageEvent(UsageEvents.Event.ACTIVITY_RESUMED, /*timestamp=*/ 1);
getUsageEvent(UsageEvents.Event.ACTIVITY_RESUMED, /*timestamp=*/ 1, "package");
final List<UsageEvents.Event> events = new ArrayList<>();
events.add(event);
doReturn(getUsageEvents(events))
@@ -187,6 +244,7 @@ public final class DataProcessManagerTest {
mDataProcessManager.start();
assertThat(mDataProcessManager.getAppUsageEventList()).isEmpty();
assertThat(mDataProcessManager.getAppUsagePeriodMap()).isNull();
assertThat(mDataProcessManager.getShowScreenOnTime()).isFalse();
}
@@ -296,10 +354,10 @@ public final class DataProcessManagerTest {
}
private UsageEvents.Event getUsageEvent(
final int eventType, final long timestamp) {
final int eventType, final long timestamp, final String packageName) {
final UsageEvents.Event event = new UsageEvents.Event();
event.mEventType = eventType;
event.mPackage = "package";
event.mPackage = packageName;
event.mTimeStamp = timestamp;
return event;
}
@@ -340,6 +398,12 @@ public final class DataProcessManagerTest {
assertThat(event.getTimestamp()).isEqualTo(timestamp);
}
private void assertAppUsagePeriod(
final AppUsagePeriod period, final long startTime, final long endTime) {
assertThat(period.getStartTime()).isEqualTo(startTime);
assertThat(period.getEndTime()).isEqualTo(endTime);
}
private static void verifyExpectedBatteryLevelData(
final BatteryLevelData resultData,
final List<Long> expectedDailyTimestamps,

View File

@@ -175,7 +175,108 @@ public final class DataProcessorTest {
assertThat(DataProcessor.getAppUsageEventsForUser(mContext, userId, 0)).isNull();
}
@Test public void generateAppUsageEventListFromUsageEvents_returnExpectedResult() {
@Test
public void generateAppUsagePeriodMap_returnExpectedResult() {
final List<BatteryLevelData.PeriodBatteryLevelData> hourlyBatteryLevelsPerDay =
new ArrayList<>();
final String packageName = "com.android.settings";
// Adds the day 1 data.
final List<Long> timestamps1 = List.of(10000L, 20000L, 30000L);
final List<Integer> levels1 = List.of(100, 100, 100);
hourlyBatteryLevelsPerDay.add(
new BatteryLevelData.PeriodBatteryLevelData(timestamps1, levels1));
// Adds the day 2 data.
hourlyBatteryLevelsPerDay.add(null);
// Adds the day 3 data.
final List<Long> timestamps2 = List.of(40000L, 50000L);
final List<Integer> levels2 = List.of(100, 100);
hourlyBatteryLevelsPerDay.add(
new BatteryLevelData.PeriodBatteryLevelData(timestamps2, levels2));
final long startTimestampOfLevelData = 10000L;
final List<AppUsageEvent> appUsageEventList = new ArrayList<>();
// Adds some events before the start timestamp.
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 1, /*userId=*/ 1,
/*instanceId=*/ 2, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 2, /*userId=*/ 1,
/*instanceId=*/ 2, packageName));
// Adds the valid app usage events.
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 10000L, /*userId=*/ 1,
/*instanceId=*/ 2, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 15000L, /*userId=*/ 1,
/*instanceId=*/ 2, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 12000L, /*userId=*/ 2,
/*instanceId=*/ 3, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 18000L, /*userId=*/ 2,
/*instanceId=*/ 3, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 35000L, /*userId=*/ 1,
/*instanceId=*/ 2, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 45000L, /*userId=*/ 1,
/*instanceId=*/ 2, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 42000L, /*userId=*/ 1,
/*instanceId=*/ 4, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 52000L, /*userId=*/ 1,
/*instanceId=*/ 4, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 55000L, /*userId=*/ 1,
/*instanceId=*/ 4, packageName));
appUsageEventList.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 58000L, /*userId=*/ 1,
/*instanceId=*/ 4, packageName));
final Map<Integer, Map<Integer, Map<Long, Map<String, List<AppUsagePeriod>>>>> periodMap =
DataProcessor.generateAppUsagePeriodMap(
hourlyBatteryLevelsPerDay, appUsageEventList, startTimestampOfLevelData);
assertThat(periodMap.size()).isEqualTo(3);
// Day 1
assertThat(periodMap.get(0).size()).isEqualTo(2);
Map<Long, Map<String, List<AppUsagePeriod>>> hourlyMap = periodMap.get(0).get(0);
assertThat(hourlyMap.size()).isEqualTo(2);
Map<String, List<AppUsagePeriod>> userMap = hourlyMap.get(1L);
assertThat(userMap.size()).isEqualTo(1);
assertThat(userMap.get(packageName).size()).isEqualTo(1);
assertAppUsagePeriod(userMap.get(packageName).get(0), 10000, 15000);
userMap = hourlyMap.get(2L);
assertThat(userMap.size()).isEqualTo(1);
assertThat(userMap.get(packageName).size()).isEqualTo(1);
assertAppUsagePeriod(userMap.get(packageName).get(0), 12000, 18000);
hourlyMap = periodMap.get(0).get(1);
assertThat(hourlyMap).isNull();
// Day 2
assertThat(periodMap.get(1).size()).isEqualTo(0);
// Day 3
assertThat(periodMap.get(2).size()).isEqualTo(1);
hourlyMap = periodMap.get(2).get(0);
assertThat(hourlyMap.size()).isEqualTo(1);
userMap = hourlyMap.get(1L);
assertThat(userMap.size()).isEqualTo(1);
assertThat(userMap.get(packageName).size()).isEqualTo(2);
assertAppUsagePeriod(userMap.get(packageName).get(0), 40000, 45000);
assertAppUsagePeriod(userMap.get(packageName).get(1), 42000, 50000);
}
@Test
public void generateAppUsagePeriodMap_emptyEventList_returnNull() {
final List<BatteryLevelData.PeriodBatteryLevelData> hourlyBatteryLevelsPerDay =
new ArrayList<>();
hourlyBatteryLevelsPerDay.add(
new BatteryLevelData.PeriodBatteryLevelData(new ArrayList<>(), new ArrayList<>()));
assertThat(DataProcessor.generateAppUsagePeriodMap(
hourlyBatteryLevelsPerDay, new ArrayList<>(), 0)).isNull();
}
@Test
public void generateAppUsageEventListFromUsageEvents_returnExpectedResult() {
Event event1 = getUsageEvent(Event.NOTIFICATION_INTERRUPTION, /*timestamp=*/ 1);
Event event2 = getUsageEvent(Event.ACTIVITY_RESUMED, /*timestamp=*/ 2);
Event event3 = getUsageEvent(Event.ACTIVITY_STOPPED, /*timestamp=*/ 3);
@@ -1214,6 +1315,150 @@ public final class DataProcessorTest {
/*foregroundUsageTimeInMs=*/ 10, /*backgroundUsageTimeInMs=*/ 10);
}
@Test
public void buildAppUsagePeriodList_returnExpectedResult() {
final List<AppUsageEvent> appUsageEvents = new ArrayList<>();
final String packageName1 = "com.android.settings1";
final String packageName2 = "com.android.settings2";
// Fake multiple instances in one package.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 1, /*userId=*/ 1,
/*instanceId=*/ 2, packageName1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 2, /*userId=*/ 1,
/*instanceId=*/ 2, packageName1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 3, /*userId=*/ 1,
/*instanceId=*/ 2, packageName1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 4, /*userId=*/ 1,
/*instanceId=*/ 2, packageName1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 2, /*userId=*/ 1,
/*instanceId=*/ 3, packageName1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 4, /*userId=*/ 1,
/*instanceId=*/ 3, packageName1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 2, /*userId=*/ 1,
/*instanceId=*/ 5, packageName2));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 4, /*userId=*/ 1,
/*instanceId=*/ 5, packageName2));
// Fake one instance in one package.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 1, /*userId=*/ 2,
/*instanceId=*/ 4, packageName2));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 2, /*userId=*/ 2,
/*instanceId=*/ 4, packageName2));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 3, /*userId=*/ 2,
/*instanceId=*/ 4, packageName2));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 4, /*userId=*/ 2,
/*instanceId=*/ 4, packageName2));
final Map<Long, Map<String, List<AppUsagePeriod>>> appUsagePeriodMap =
DataProcessor.buildAppUsagePeriodList(appUsageEvents, 0, 5);
assertThat(appUsagePeriodMap.size()).isEqualTo(2);
final Map<String, List<AppUsagePeriod>> userMap1 = appUsagePeriodMap.get(1L);
assertThat(userMap1.size()).isEqualTo(2);
List<AppUsagePeriod> appUsagePeriodList = userMap1.get(packageName1);
assertThat(appUsagePeriodList.size()).isEqualTo(3);
assertAppUsagePeriod(appUsagePeriodList.get(0), 1, 2);
assertAppUsagePeriod(appUsagePeriodList.get(1), 2, 4);
assertAppUsagePeriod(appUsagePeriodList.get(2), 3, 4);
appUsagePeriodList = userMap1.get(packageName2);
assertThat(appUsagePeriodList.size()).isEqualTo(1);
assertAppUsagePeriod(appUsagePeriodList.get(0), 2, 4);
final Map<String, List<AppUsagePeriod>> userMap2 = appUsagePeriodMap.get(2L);
assertThat(userMap2.size()).isEqualTo(1);
appUsagePeriodList = userMap2.get(packageName2);
assertThat(appUsagePeriodList.size()).isEqualTo(2);
assertAppUsagePeriod(appUsagePeriodList.get(0), 1, 2);
assertAppUsagePeriod(appUsagePeriodList.get(1), 3, 4);
}
@Test
public void buildAppUsagePeriodList_emptyEventList_returnNull() {
assertThat(DataProcessor.buildAppUsagePeriodList(
new ArrayList<>(), 0, 1)).isNull();
}
@Test
public void buildAppUsagePeriodList_emptyActivityList_returnNull() {
final List<AppUsageEvent> appUsageEvents = new ArrayList<>();
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.DEVICE_SHUTDOWN, /*timestamp=*/ 1));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.DEVICE_SHUTDOWN, /*timestamp=*/ 2));
assertThat(DataProcessor.buildAppUsagePeriodList(
appUsageEvents, 0, 3)).isNull();
}
@Test
public void buildAppUsagePeriodListPerInstance_returnExpectedResult() {
final List<AppUsageEvent> appUsageEvents = new ArrayList<>();
// Fake normal data.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 100000));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 200000));
// Fake two adjacent resume events.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 300000));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 400000));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 500000));
// Fake no start event when stop event happens.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 600000));
// There exists start event when device shutdown event happens. Shutdown is later than
// default complete time.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 700000));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.DEVICE_SHUTDOWN, /*timestamp=*/ 800000));
// There exists start event when device shutdown event happens. Shutdown is earlier than
// default complete time.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 900000));
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.DEVICE_SHUTDOWN, /*timestamp=*/ 910000));
// There exists start event when the period ends.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_RESUMED, /*timestamp=*/ 1000000));
final List<AppUsagePeriod> appUsagePeriodList =
DataProcessor.buildAppUsagePeriodListPerInstance(appUsageEvents, 0, 1100000);
assertThat(appUsagePeriodList.size()).isEqualTo(6);
assertAppUsagePeriod(appUsagePeriodList.get(0), 100000, 200000);
assertAppUsagePeriod(appUsagePeriodList.get(1), 300000, 500000);
assertAppUsagePeriod(appUsagePeriodList.get(2), 570000, 600000);
assertAppUsagePeriod(appUsagePeriodList.get(3), 700000, 730000);
assertAppUsagePeriod(appUsagePeriodList.get(4), 900000, 910000);
assertAppUsagePeriod(appUsagePeriodList.get(5), 1000000, 1100000);
}
@Test
public void buildAppUsagePeriodListPerInstance_notMetStart_returnExpectedResult() {
final List<AppUsageEvent> appUsageEvents = new ArrayList<>();
// Start with stop event.
appUsageEvents.add(buildAppUsageEvent(
AppUsageEventType.ACTIVITY_STOPPED, /*timestamp=*/ 100000));
final List<AppUsagePeriod> appUsagePeriodList =
DataProcessor.buildAppUsagePeriodListPerInstance(appUsageEvents, 0, 200000);
assertThat(appUsageEvents.size()).isEqualTo(1);
assertAppUsagePeriod(appUsagePeriodList.get(0), 0, 100000);
}
private static Map<Long, Map<String, BatteryHistEntry>> createHistoryMap(
final long[] timestamps, final int[] levels) {
final Map<Long, Map<String, BatteryHistEntry>> batteryHistoryMap = new HashMap<>();
@@ -1292,12 +1537,39 @@ public final class DataProcessorTest {
return event;
}
private AppUsageEvent buildAppUsageEvent(final AppUsageEventType type, final long timestamp) {
return buildAppUsageEvent(
type, timestamp, /*userId=*/ 1, /*instanceId=*/ 2,
"com.android.settings");
}
private AppUsageEvent buildAppUsageEvent(
final AppUsageEventType type,
final long timestamp,
final long userId,
final int instanceId,
final String packageName) {
return AppUsageEvent.newBuilder()
.setType(type)
.setTimestamp(timestamp)
.setUserId(userId)
.setPackageName(packageName)
.setInstanceId(instanceId)
.build();
}
private void assertAppUsageEvent(
final AppUsageEvent event, final AppUsageEventType eventType, final long timestamp) {
assertThat(event.getType()).isEqualTo(eventType);
assertThat(event.getTimestamp()).isEqualTo(timestamp);
}
private void assertAppUsagePeriod(
final AppUsagePeriod period, final long startTime, final long endTime) {
assertThat(period.getStartTime()).isEqualTo(startTime);
assertThat(period.getEndTime()).isEqualTo(endTime);
}
private static void verifyExpectedBatteryLevelData(
final BatteryLevelData resultData,
final List<Long> expectedDailyTimestamps,