Merge "Fix venue info notification not displaying" into rvc-dev am: b4167ae242

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/11685294

Change-Id: I741bfdd29fb13c6ab04bbb5f92e7679a922fa58e

2 files changed, 28 insertions, 4 deletions

diff --git a/src/com/android/networkstack/NetworkStackNotifier.java b/src/com/android/networkstack/NetworkStackNotifier.java
index a330c70..872834a 100644
--- a/src/com/android/networkstack/NetworkStackNotifier.java
+++ b/src/com/android/networkstack/NetworkStackNotifier.java
@@ -16,6 +16,8 @@
 
 package com.android.networkstack;
 
+import static android.app.NotificationManager.IMPORTANCE_NONE;
+
 import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
@@ -142,7 +144,19 @@ public class NetworkStackNotifier {
                 resources.getString(title),
                 importance);
         channel.setDescription(resources.getString(description));
-        mNotificationManager.createNotificationChannel(channel);
+        getNotificationManagerForChannels().createNotificationChannel(channel);
+    }
+
+    /**
+     * Get the NotificationManager to use to query channels, as opposed to posting notifications.
+     *
+     * Although notifications are posted as USER_ALL, notification channels are always created
+     * based on the UID calling NotificationManager, regardless of the context UserHandle.
+     * When querying notification channels, using a USER_ALL context would return no channel: the
+     * default context (as UserHandle 0 for NetworkStack) must be used.
+     */
+    private NotificationManager getNotificationManagerForChannels() {
+        return mContext.getSystemService(NotificationManager.class);
     }
 
     /**
@@ -284,7 +298,11 @@ public class NetworkStackNotifier {
     }
 
     private boolean isVenueInfoNotificationEnabled() {
-        return mNotificationManager.getNotificationChannel(CHANNEL_VENUE_INFO) != null;
+        final NotificationChannel channel = getNotificationManagerForChannels()
+                .getNotificationChannel(CHANNEL_VENUE_INFO);
+        if (channel == null) return false;
+
+        return channel.getImportance() != IMPORTANCE_NONE;
     }
 
     private static String getNotificationTag(@NonNull Network network) {
diff --git a/tests/unit/src/com/android/networkstack/NetworkStackNotifierTest.kt b/tests/unit/src/com/android/networkstack/NetworkStackNotifierTest.kt
index 1be6ee7..b2607eb 100644
--- a/tests/unit/src/com/android/networkstack/NetworkStackNotifierTest.kt
+++ b/tests/unit/src/com/android/networkstack/NetworkStackNotifierTest.kt
@@ -20,6 +20,7 @@ import android.app.Notification
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.NotificationManager.IMPORTANCE_DEFAULT
+import android.app.NotificationManager.IMPORTANCE_NONE
 import android.app.PendingIntent
 import android.app.PendingIntent.FLAG_UPDATE_CURRENT
 import android.content.Context
@@ -80,6 +81,8 @@ class NetworkStackNotifierTest {
     @Mock
     private lateinit var mNm: NotificationManager
     @Mock
+    private lateinit var mNotificationChannelsNm: NotificationManager
+    @Mock
     private lateinit var mCm: ConnectivityManager
     @Mock
     private lateinit var mResources: Resources
@@ -141,10 +144,12 @@ class NetworkStackNotifierTest {
                 realContext.packageName, 0, UserHandle.ALL)
 
         mAllUserContext.mockService(Context.NOTIFICATION_SERVICE, NotificationManager::class, mNm)
+        mContext.mockService(Context.NOTIFICATION_SERVICE, NotificationManager::class,
+                mNotificationChannelsNm)
         mContext.mockService(Context.CONNECTIVITY_SERVICE, ConnectivityManager::class, mCm)
 
         doReturn(NotificationChannel(CHANNEL_VENUE_INFO, "TestChannel", IMPORTANCE_DEFAULT))
-                .`when`(mNm).getNotificationChannel(CHANNEL_VENUE_INFO)
+                .`when`(mNotificationChannelsNm).getNotificationChannel(CHANNEL_VENUE_INFO)
 
         doReturn(mPendingIntent).`when`(mDependencies).getActivityPendingIntent(
                 any(), any(), anyInt())
@@ -247,7 +252,8 @@ class NetworkStackNotifierTest {
     fun testConnectedVenueInfoNotification_VenueInfoDisabled() {
         // Venue info (CaptivePortalData) is not available for API <= Q
         assumeTrue(NetworkInformationShimImpl.useApiAboveQ())
-        doReturn(null).`when`(mNm).getNotificationChannel(CHANNEL_VENUE_INFO)
+        val channel = NotificationChannel(CHANNEL_VENUE_INFO, "test channel", IMPORTANCE_NONE)
+        doReturn(channel).`when`(mNotificationChannelsNm).getNotificationChannel(CHANNEL_VENUE_INFO)
         mNotifier.notifyCaptivePortalValidationPending(TEST_NETWORK)
         onLinkPropertiesChanged(mTestCapportLp)
         onDefaultNetworkAvailable(TEST_NETWORK)