Merge "GetActiveNotifications should never return null" into pi-dev (a643f89c) · Commits · e / os / android_frameworks_base

core/java/android/service/notification/NotificationListenerService.java

+9 −3

Original line number	Diff line number	Diff line
		@@ -807,7 +807,8 @@ public abstract class NotificationListenerService extends Service {
		* @return An array of active notifications, sorted in natural order.
		*/
		public StatusBarNotification[] getActiveNotifications() {
		return getActiveNotifications(null, TRIM_FULL);
		StatusBarNotification[] activeNotifications = getActiveNotifications(null, TRIM_FULL);
		return activeNotifications != null ? activeNotifications : new StatusBarNotification[0];
		}

		/**
		@@ -842,7 +843,8 @@ public abstract class NotificationListenerService extends Service {
		*/
		@SystemApi
		public StatusBarNotification[] getActiveNotifications(int trim) {
		return getActiveNotifications(null, trim);
		StatusBarNotification[] activeNotifications = getActiveNotifications(null, trim);
		return activeNotifications != null ? activeNotifications : new StatusBarNotification[0];
		}

		/**
		@@ -858,7 +860,8 @@ public abstract class NotificationListenerService extends Service {
		* same order as the key list.
		*/
		public StatusBarNotification[] getActiveNotifications(String[] keys) {
		return getActiveNotifications(keys, TRIM_FULL);
		StatusBarNotification[] activeNotifications = getActiveNotifications(keys, TRIM_FULL);
		return activeNotifications != null ? activeNotifications : new StatusBarNotification[0];
		}

		/**
		@@ -890,6 +893,9 @@ public abstract class NotificationListenerService extends Service {

		private StatusBarNotification[] cleanUpNotificationList(
		ParceledListSlice<StatusBarNotification> parceledList) {
		if (parceledList == null \|\| parceledList.getList() == null) {
		return new StatusBarNotification[0];
		}
		List<StatusBarNotification> list = parceledList.getList();
		ArrayList<StatusBarNotification> corruptNotifications = null;
		int N = list.size();

services/tests/uiservicestests/src/com/android/server/notification/NotificationListenerServiceTest.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -24,7 +24,13 @@ import static android.service.notification.NotificationListenerService.Ranking
		.USER_SENTIMENT_POSITIVE;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertNotNull;
		import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.ArgumentMatchers.anyInt;
		import static org.mockito.Mockito.mock;
		import static org.mockito.Mockito.when;

		import android.app.INotificationManager;
		import android.app.NotificationChannel;
		import android.content.Intent;
		import android.os.Binder;
		@@ -34,6 +40,7 @@ import android.service.notification.NotificationListenerService;
		import android.service.notification.NotificationListenerService.Ranking;
		import android.service.notification.NotificationRankingUpdate;
		import android.service.notification.SnoozeCriterion;
		import android.service.notification.StatusBarNotification;
		import android.support.test.runner.AndroidJUnit4;
		import android.test.suitebuilder.annotation.SmallTest;

		@@ -51,6 +58,19 @@ public class NotificationListenerServiceTest extends UiServiceTestCase {

		private String[] mKeys = new String[] { "key", "key1", "key2", "key3"};

		@Test
		public void testGetActiveNotifications_notNull() throws Exception {
		TestListenerService service = new TestListenerService();
		INotificationManager noMan = service.getNoMan();
		when(noMan.getActiveNotificationsFromListener(any(), any(), anyInt())).thenReturn(null);

		assertNotNull(service.getActiveNotifications());
		assertNotNull(service.getActiveNotifications(NotificationListenerService.TRIM_FULL));
		assertNotNull(service.getActiveNotifications(new String[0]));
		assertNotNull(service.getActiveNotifications(
		new String[0], NotificationListenerService.TRIM_LIGHT));
		}

		@Test
		public void testRanking() throws Exception {
		TestListenerService service = new TestListenerService();
		@@ -180,7 +200,12 @@ public class NotificationListenerServiceTest extends UiServiceTestCase {
		private final IBinder binder = new LocalBinder();

		public TestListenerService() {
		mWrapper = mock(NotificationListenerWrapper.class);
		mNoMan = mock(INotificationManager.class);
		}

		INotificationManager getNoMan() {
		return mNoMan;
		}

		@Override