Merge "Add tests to verify UsageStats persistence." into rvc-dev am: 564efe2286 (0536c36c) · Commits · e / os / android_frameworks_base

core/tests/coretests/src/android/app/usage/UsageStatsPersistenceTest.java

0 → 100644

+106 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.app.usage;

		import static junit.framework.Assert.fail;

		import android.test.suitebuilder.annotation.SmallTest;

		import androidx.test.runner.AndroidJUnit4;

		import com.android.internal.util.ArrayUtils;

		import org.junit.Test;
		import org.junit.runner.RunWith;

		import java.lang.reflect.Field;

		/**
		* These tests verify that all fields defined in {@link UsageStats} and {@link UsageEvents.Event}
		* are all known fields. This ensures that newly added fields or refactorings are accounted for in
		* the usagestatsservice.proto and usagestatsservice_v2.proto files.
		*
		* Note: verification for {@link com.android.server.usage.IntervalStats} fields is located in
		* {@link com.android.server.usage.IntervalStatsTests}.
		*/
		@RunWith(AndroidJUnit4.class)
		@SmallTest
		public class UsageStatsPersistenceTest {

		// All fields in this list are defined in UsageStats and persisted - please ensure they're
		// defined correctly in both usagestatsservice.proto and usagestatsservice_v2.proto
		private static final String[] USAGESTATS_PERSISTED_FIELDS = {"mBeginTimeStamp", "mEndTimeStamp",
		"mPackageName", "mPackageToken", "mLastEvent", "mAppLaunchCount", "mChooserCounts",
		"mLastTimeUsed", "mTotalTimeInForeground", "mLastTimeForegroundServiceUsed",
		"mTotalTimeForegroundServiceUsed", "mLastTimeVisible", "mTotalTimeVisible"};
		// All fields in this list are defined in UsageStats but not persisted
		private static final String[] USAGESTATS_IGNORED_FIELDS = {"CREATOR", "mActivities",
		"mForegroundServices", "mLaunchCount", "mChooserCountsObfuscated"};

		@Test
		public void testUsageStatsFields() {
		final UsageStats stats = new UsageStats();
		final Field[] fields = stats.getClass().getDeclaredFields();
		for (Field field : fields) {
		if (!(ArrayUtils.contains(USAGESTATS_PERSISTED_FIELDS, field.getName())
		\|\| ArrayUtils.contains(USAGESTATS_IGNORED_FIELDS, field.getName()))) {
		fail("Found an unknown field: " + field.getName() + ". Please correctly update "
		+ "either USAGESTATS_PERSISTED_FIELDS or USAGESTATS_IGNORED_FIELDS.");
		}
		}
		}

		// All fields in this list are defined in UsageEvents.Event and persisted - please ensure
		// they're defined correctly in both usagestatsservice.proto and usagestatsservice_v2.proto
		private static final String[] USAGEEVENTS_PERSISTED_FIELDS = {"mPackage", "mPackageToken",
		"mClass", "mClassToken", "mTimeStamp", "mFlags", "mEventType", "mConfiguration",
		"mShortcutId", "mShortcutIdToken", "mBucketAndReason", "mInstanceId",
		"mNotificationChannelId", "mNotificationChannelIdToken", "mTaskRootPackage",
		"mTaskRootPackageToken", "mTaskRootClass", "mTaskRootClassToken", "mLocusId",
		"mLocusIdToken"};
		// All fields in this list are defined in UsageEvents.Event but not persisted
		private static final String[] USAGEEVENTS_IGNORED_FIELDS = {"mAction", "mContentAnnotations",
		"mContentType", "DEVICE_EVENT_PACKAGE_NAME", "FLAG_IS_PACKAGE_INSTANT_APP",
		"VALID_FLAG_BITS", "UNASSIGNED_TOKEN", "MAX_EVENT_TYPE"};
		// All fields in this list are final constants defining event types and not persisted
		private static final String[] EVENT_TYPES = {"NONE", "ACTIVITY_DESTROYED", "ACTIVITY_PAUSED",
		"ACTIVITY_RESUMED", "ACTIVITY_STOPPED", "CHOOSER_ACTION", "CONFIGURATION_CHANGE",
		"CONTINUE_PREVIOUS_DAY", "CONTINUING_FOREGROUND_SERVICE", "DEVICE_SHUTDOWN",
		"DEVICE_STARTUP", "END_OF_DAY", "FLUSH_TO_DISK", "FOREGROUND_SERVICE_START",
		"FOREGROUND_SERVICE_STOP", "KEYGUARD_HIDDEN", "KEYGUARD_SHOWN", "LOCUS_ID_SET",
		"MOVE_TO_BACKGROUND", "MOVE_TO_FOREGROUND", "NOTIFICATION_INTERRUPTION",
		"NOTIFICATION_SEEN", "ROLLOVER_FOREGROUND_SERVICE", "SCREEN_INTERACTIVE",
		"SCREEN_NON_INTERACTIVE", "SHORTCUT_INVOCATION", "SLICE_PINNED", "SLICE_PINNED_PRIV",
		"STANDBY_BUCKET_CHANGED", "SYSTEM_INTERACTION", "USER_INTERACTION", "USER_STOPPED",
		"USER_UNLOCKED"};

		@Test
		public void testUsageEventsFields() {
		final UsageEvents.Event event = new UsageEvents.Event();
		final Field[] fields = event.getClass().getDeclaredFields();
		for (Field field : fields) {
		final String name = field.getName();
		if (!(ArrayUtils.contains(USAGEEVENTS_PERSISTED_FIELDS, name)
		\|\| ArrayUtils.contains(USAGEEVENTS_IGNORED_FIELDS, name)
		\|\| ArrayUtils.contains(EVENT_TYPES, name))) {
		fail("Found an unknown field: " + name + ". Please correctly update either "
		+ "USAGEEVENTS_PERSISTED_FIELDS or USAGEEVENTS_IGNORED_FIELDS. If this "
		+ "field is a new event type, please update EVENT_TYPES instead.");
		}
		}
		}
		}

services/tests/servicestests/src/com/android/server/usage/IntervalStatsTests.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ import static android.app.usage.UsageEvents.Event.MAX_EVENT_TYPE;

		import static junit.framework.Assert.assertEquals;
		import static junit.framework.Assert.assertTrue;
		import static junit.framework.Assert.fail;

		import android.app.usage.UsageEvents;
		import android.content.res.Configuration;
		@@ -26,9 +27,12 @@ import android.test.suitebuilder.annotation.SmallTest;

		import androidx.test.runner.AndroidJUnit4;

		import com.android.internal.util.ArrayUtils;

		import org.junit.Test;
		import org.junit.runner.RunWith;

		import java.lang.reflect.Field;
		import java.util.Locale;

		@RunWith(AndroidJUnit4.class)
		@@ -191,4 +195,27 @@ public class IntervalStatsTests {
		assertTrue(intervalStats.events.size() > NUMBER_OF_EVENTS - NUMBER_OF_EVENTS_PER_PACKAGE);
		assertEquals(intervalStats.packageStats.size(), NUMBER_OF_PACKAGES);
		}

		// All fields in this list are defined in IntervalStats and persisted - please ensure they're
		// defined correctly in both usagestatsservice.proto and usagestatsservice_v2.proto
		private static final String[] INTERVALSTATS_PERSISTED_FIELDS = {"beginTime", "endTime",
		"mStringCache", "majorVersion", "minorVersion", "interactiveTracker",
		"nonInteractiveTracker", "keyguardShownTracker", "keyguardHiddenTracker",
		"packageStats", "configurations", "activeConfiguration", "events"};
		// All fields in this list are defined in IntervalStats but not persisted
		private static final String[] INTERVALSTATS_IGNORED_FIELDS = {"lastTimeSaved",
		"packageStatsObfuscated", "CURRENT_MAJOR_VERSION", "CURRENT_MINOR_VERSION", "TAG"};

		@Test
		public void testIntervalStatsFieldsAreKnown() {
		final IntervalStats stats = new IntervalStats();
		final Field[] fields = stats.getClass().getDeclaredFields();
		for (Field field : fields) {
		if (!(ArrayUtils.contains(INTERVALSTATS_PERSISTED_FIELDS, field.getName())
		\|\| ArrayUtils.contains(INTERVALSTATS_IGNORED_FIELDS, field.getName()))) {
		fail("Found an unknown field: " + field.getName() + ". Please correctly update "
		+ "either INTERVALSTATS_PERSISTED_FIELDS or INTERVALSTATS_IGNORED_FIELDS.");
		}
		}
		}
		}