Merge "Custom network selection" am: bc3638ce5d am: b3f0495383 am: 2a86eae65e am: d9c05c23e6 (3a48bd9d) · Commits · e / os / android_frameworks_base

core/java/android/net/vcn/VcnManager.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,36 @@ import java.util.concurrent.Executor;
		public class VcnManager {
		@NonNull private static final String TAG = VcnManager.class.getSimpleName();

		/**
		* Key for WiFi entry RSSI thresholds
		*
		* <p>The VCN will only migrate to a Carrier WiFi network that has a signal strength greater
		* than, or equal to this threshold.
		*
		* <p>WARNING: The VCN does not listen for changes to this key made after VCN startup.
		*
		* @hide
		*/
		@NonNull
		public static final String VCN_NETWORK_SELECTION_WIFI_ENTRY_RSSI_THRESHOLD_KEY =
		"vcn_network_selection_wifi_entry_rssi_threshold";

		/**
		* Key for WiFi entry RSSI thresholds
		*
		* <p>If the VCN's selected Carrier WiFi network has a signal strength less than this threshold,
		* the VCN will attempt to migrate away from the Carrier WiFi network.
		*
		* <p>WARNING: The VCN does not listen for changes to this key made after VCN startup.
		*
		* @hide
		*/
		@NonNull
		public static final String VCN_NETWORK_SELECTION_WIFI_EXIT_RSSI_THRESHOLD_KEY =
		"vcn_network_selection_wifi_exit_rssi_threshold";

		// TODO: Add separate signal strength thresholds for 2.4 GHz and 5GHz

		private static final Map<
		VcnNetworkPolicyChangeListener, VcnUnderlyingNetworkPolicyListenerBinder>
		REGISTERED_POLICY_LISTENERS = new ConcurrentHashMap<>();

services/core/java/com/android/server/vcn/TelephonySubscriptionTracker.java

+24 −14

Original line number	Diff line number	Diff line
		@@ -145,7 +145,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		*/
		public void handleSubscriptionsChanged() {
		final Map<ParcelUuid, Set<String>> privilegedPackages = new HashMap<>();
		final Map<Integer, ParcelUuid> newSubIdToGroupMap = new HashMap<>();
		final Map<Integer, SubscriptionInfo> newSubIdToInfoMap = new HashMap<>();

		final List<SubscriptionInfo> allSubs = mSubscriptionManager.getAllSubscriptionInfoList();
		if (allSubs == null) {
		@@ -160,7 +160,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		}

		// Build subId -> subGrp cache
		newSubIdToGroupMap.put(subInfo.getSubscriptionId(), subInfo.getGroupUuid());
		newSubIdToInfoMap.put(subInfo.getSubscriptionId(), subInfo);

		// Update subscription groups that are both ready, and active. For a group to be
		// considered active, both of the following must be true:
		@@ -186,7 +186,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		}

		final TelephonySubscriptionSnapshot newSnapshot =
		new TelephonySubscriptionSnapshot(newSubIdToGroupMap, privilegedPackages);
		new TelephonySubscriptionSnapshot(newSubIdToInfoMap, privilegedPackages);

		// If snapshot was meaningfully updated, fire the callback
		if (!newSnapshot.equals(mCurrentSnapshot)) {
		@@ -245,7 +245,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {

		/** TelephonySubscriptionSnapshot is a class containing info about active subscriptions */
		public static class TelephonySubscriptionSnapshot {
		private final Map<Integer, ParcelUuid> mSubIdToGroupMap;
		private final Map<Integer, SubscriptionInfo> mSubIdToInfoMap;
		private final Map<ParcelUuid, Set<String>> mPrivilegedPackages;

		public static final TelephonySubscriptionSnapshot EMPTY_SNAPSHOT =
		@@ -253,12 +253,12 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {

		@VisibleForTesting(visibility = Visibility.PRIVATE)
		TelephonySubscriptionSnapshot(
		@NonNull Map<Integer, ParcelUuid> subIdToGroupMap,
		@NonNull Map<Integer, SubscriptionInfo> subIdToInfoMap,
		@NonNull Map<ParcelUuid, Set<String>> privilegedPackages) {
		Objects.requireNonNull(subIdToGroupMap, "subIdToGroupMap was null");
		Objects.requireNonNull(subIdToInfoMap, "subIdToInfoMap was null");
		Objects.requireNonNull(privilegedPackages, "privilegedPackages was null");

		mSubIdToGroupMap = Collections.unmodifiableMap(subIdToGroupMap);
		mSubIdToInfoMap = Collections.unmodifiableMap(subIdToInfoMap);

		final Map<ParcelUuid, Set<String>> unmodifiableInnerSets = new ArrayMap<>();
		for (Entry<ParcelUuid, Set<String>> entry : privilegedPackages.entrySet()) {
		@@ -285,7 +285,9 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		/** Returns the Subscription Group for a given subId. */
		@Nullable
		public ParcelUuid getGroupForSubId(int subId) {
		return mSubIdToGroupMap.get(subId);
		return mSubIdToInfoMap.containsKey(subId)
		? mSubIdToInfoMap.get(subId).getGroupUuid()
		: null;
		}

		/**
		@@ -295,8 +297,8 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		public Set<Integer> getAllSubIdsInGroup(ParcelUuid subGrp) {
		final Set<Integer> subIds = new ArraySet<>();

		for (Entry<Integer, ParcelUuid> entry : mSubIdToGroupMap.entrySet()) {
		if (subGrp.equals(entry.getValue())) {
		for (Entry<Integer, SubscriptionInfo> entry : mSubIdToInfoMap.entrySet()) {
		if (subGrp.equals(entry.getValue().getGroupUuid())) {
		subIds.add(entry.getKey());
		}
		}
		@@ -304,9 +306,17 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		return subIds;
		}

		/** Checks if the requested subscription is opportunistic */
		@NonNull
		public boolean isOpportunistic(int subId) {
		return mSubIdToInfoMap.containsKey(subId)
		? mSubIdToInfoMap.get(subId).isOpportunistic()
		: false;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mSubIdToGroupMap, mPrivilegedPackages);
		return Objects.hash(mSubIdToInfoMap, mPrivilegedPackages);
		}

		@Override
		@@ -317,7 +327,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {

		final TelephonySubscriptionSnapshot other = (TelephonySubscriptionSnapshot) obj;

		return mSubIdToGroupMap.equals(other.mSubIdToGroupMap)
		return mSubIdToInfoMap.equals(other.mSubIdToInfoMap)
		&& mPrivilegedPackages.equals(other.mPrivilegedPackages);
		}

		@@ -326,7 +336,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		pw.println("TelephonySubscriptionSnapshot:");
		pw.increaseIndent();

		pw.println("mSubIdToGroupMap: " + mSubIdToGroupMap);
		pw.println("mSubIdToInfoMap: " + mSubIdToInfoMap);
		pw.println("mPrivilegedPackages: " + mPrivilegedPackages);

		pw.decreaseIndent();
		@@ -335,7 +345,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
		@Override
		public String toString() {
		return "TelephonySubscriptionSnapshot{ "
		+ "mSubIdToGroupMap=" + mSubIdToGroupMap
		+ "mSubIdToInfoMap=" + mSubIdToInfoMap
		+ ", mPrivilegedPackages=" + mPrivilegedPackages
		+ " }";
		}

services/core/java/com/android/server/vcn/UnderlyingNetworkTracker.java

+361 −84

File changed.

Preview size limit exceeded, changes collapsed.

tests/vcn/java/com/android/server/vcn/TelephonySubscriptionTrackerTest.java

+10 −10

Original line number	Diff line number	Diff line
		@@ -88,13 +88,13 @@ public class TelephonySubscriptionTrackerTest {
		private static final SubscriptionInfo TEST_SUBINFO_2 = mock(SubscriptionInfo.class);
		private static final Map<ParcelUuid, Set<String>> TEST_PRIVILEGED_PACKAGES =
		Collections.singletonMap(TEST_PARCEL_UUID, Collections.singleton(PACKAGE_NAME));
		private static final Map<Integer, ParcelUuid> TEST_SUBID_TO_GROUP_MAP;
		private static final Map<Integer, SubscriptionInfo> TEST_SUBID_TO_INFO_MAP;

		static {
		final Map<Integer, ParcelUuid> subIdToGroupMap = new HashMap<>();
		subIdToGroupMap.put(TEST_SUBSCRIPTION_ID_1, TEST_PARCEL_UUID);
		subIdToGroupMap.put(TEST_SUBSCRIPTION_ID_2, TEST_PARCEL_UUID);
		TEST_SUBID_TO_GROUP_MAP = Collections.unmodifiableMap(subIdToGroupMap);
		final Map<Integer, SubscriptionInfo> subIdToGroupMap = new HashMap<>();
		subIdToGroupMap.put(TEST_SUBSCRIPTION_ID_1, TEST_SUBINFO_1);
		subIdToGroupMap.put(TEST_SUBSCRIPTION_ID_2, TEST_SUBINFO_2);
		TEST_SUBID_TO_INFO_MAP = Collections.unmodifiableMap(subIdToGroupMap);
		}

		@NonNull private final Context mContext;
		@@ -190,13 +190,13 @@ public class TelephonySubscriptionTrackerTest {

		private TelephonySubscriptionSnapshot buildExpectedSnapshot(
		Map<ParcelUuid, Set<String>> privilegedPackages) {
		return buildExpectedSnapshot(TEST_SUBID_TO_GROUP_MAP, privilegedPackages);
		return buildExpectedSnapshot(TEST_SUBID_TO_INFO_MAP, privilegedPackages);
		}

		private TelephonySubscriptionSnapshot buildExpectedSnapshot(
		Map<Integer, ParcelUuid> subIdToGroupMap,
		Map<Integer, SubscriptionInfo> subIdToInfoMap,
		Map<ParcelUuid, Set<String>> privilegedPackages) {
		return new TelephonySubscriptionSnapshot(subIdToGroupMap, privilegedPackages);
		return new TelephonySubscriptionSnapshot(subIdToInfoMap, privilegedPackages);
		}

		private void verifyNoActiveSubscriptions() {
		@@ -371,7 +371,7 @@ public class TelephonySubscriptionTrackerTest {
		@Test
		public void testTelephonySubscriptionSnapshotGetGroupForSubId() throws Exception {
		final TelephonySubscriptionSnapshot snapshot =
		new TelephonySubscriptionSnapshot(TEST_SUBID_TO_GROUP_MAP, emptyMap());
		new TelephonySubscriptionSnapshot(TEST_SUBID_TO_INFO_MAP, emptyMap());

		assertEquals(TEST_PARCEL_UUID, snapshot.getGroupForSubId(TEST_SUBSCRIPTION_ID_1));
		assertEquals(TEST_PARCEL_UUID, snapshot.getGroupForSubId(TEST_SUBSCRIPTION_ID_2));
		@@ -380,7 +380,7 @@ public class TelephonySubscriptionTrackerTest {
		@Test
		public void testTelephonySubscriptionSnapshotGetAllSubIdsInGroup() throws Exception {
		final TelephonySubscriptionSnapshot snapshot =
		new TelephonySubscriptionSnapshot(TEST_SUBID_TO_GROUP_MAP, emptyMap());
		new TelephonySubscriptionSnapshot(TEST_SUBID_TO_INFO_MAP, emptyMap());

		assertEquals(
		new ArraySet<>(Arrays.asList(TEST_SUBSCRIPTION_ID_1, TEST_SUBSCRIPTION_ID_2)),

tests/vcn/java/com/android/server/vcn/UnderlyingNetworkTrackerTest.java

+88 −41

Original line number	Diff line number	Diff line
		@@ -42,12 +42,14 @@ import android.net.NetworkRequest;
		import android.net.TelephonyNetworkSpecifier;
		import android.os.ParcelUuid;
		import android.os.test.TestLooper;
		import android.telephony.CarrierConfigManager;
		import android.telephony.SubscriptionInfo;
		import android.telephony.TelephonyManager;
		import android.util.ArraySet;

		import com.android.server.vcn.TelephonySubscriptionTracker.TelephonySubscriptionSnapshot;
		import com.android.server.vcn.UnderlyingNetworkTracker.NetworkBringupCallback;
		import com.android.server.vcn.UnderlyingNetworkTracker.RouteSelectionCallback;
		import com.android.server.vcn.UnderlyingNetworkTracker.UnderlyingNetworkListener;
		import com.android.server.vcn.UnderlyingNetworkTracker.UnderlyingNetworkRecord;
		import com.android.server.vcn.UnderlyingNetworkTracker.UnderlyingNetworkTrackerCallback;

		@@ -98,11 +100,13 @@ public class UnderlyingNetworkTrackerTest {
		@Mock private Context mContext;
		@Mock private VcnNetworkProvider mVcnNetworkProvider;
		@Mock private ConnectivityManager mConnectivityManager;
		@Mock private TelephonyManager mTelephonyManager;
		@Mock private CarrierConfigManager mCarrierConfigManager;
		@Mock private TelephonySubscriptionSnapshot mSubscriptionSnapshot;
		@Mock private UnderlyingNetworkTrackerCallback mNetworkTrackerCb;
		@Mock private Network mNetwork;

		@Captor private ArgumentCaptor<RouteSelectionCallback> mRouteSelectionCallbackCaptor;
		@Captor private ArgumentCaptor<UnderlyingNetworkListener> mUnderlyingNetworkListenerCaptor;

		private TestLooper mTestLooper;
		private VcnContext mVcnContext;
		@@ -127,6 +131,13 @@ public class UnderlyingNetworkTrackerTest {
		mConnectivityManager,
		Context.CONNECTIVITY_SERVICE,
		ConnectivityManager.class);
		setupSystemService(
		mContext, mTelephonyManager, Context.TELEPHONY_SERVICE, TelephonyManager.class);
		setupSystemService(
		mContext,
		mCarrierConfigManager,
		Context.CARRIER_CONFIG_SERVICE,
		CarrierConfigManager.class);

		when(mSubscriptionSnapshot.getAllSubIdsInGroup(eq(SUB_GROUP))).thenReturn(INITIAL_SUB_IDS);

		@@ -163,15 +174,15 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testNetworkCallbacksRegisteredOnStartupForTestMode() {
		final ConnectivityManager cm = mock(ConnectivityManager.class);
		setupSystemService(mContext, cm, Context.CONNECTIVITY_SERVICE, ConnectivityManager.class);
		final VcnContext vcnContext =
		spy(
		new VcnContext(
		mContext,
		mTestLooper.getLooper(),
		mVcnNetworkProvider,
		true /* isInTestMode */));
		true /* isInTestMode */);

		mUnderlyingNetworkTracker =
		new UnderlyingNetworkTracker(
		vcnContext,
		SUB_GROUP,
		@@ -179,10 +190,10 @@ public class UnderlyingNetworkTrackerTest {
		Collections.singleton(NetworkCapabilities.NET_CAPABILITY_INTERNET),
		mNetworkTrackerCb);

		verify(mConnectivityManager)
		.requestBackgroundNetwork(
		verify(cm)
		.registerNetworkCallback(
		eq(getTestNetworkRequest(INITIAL_SUB_IDS)),
		any(RouteSelectionCallback.class),
		any(UnderlyingNetworkListener.class),
		any());
		}

		@@ -200,9 +211,19 @@ public class UnderlyingNetworkTrackerTest {
		}

		verify(mConnectivityManager)
		.requestBackgroundNetwork(
		.registerNetworkCallback(
		eq(getRouteSelectionRequest(expectedSubIds)),
		any(RouteSelectionCallback.class),
		any(UnderlyingNetworkListener.class),
		any());
		verify(mConnectivityManager)
		.registerNetworkCallback(
		eq(getWifiEntryRssiThresholdRequest(expectedSubIds)),
		any(NetworkBringupCallback.class),
		any());
		verify(mConnectivityManager)
		.registerNetworkCallback(
		eq(getWifiExitRssiThresholdRequest(expectedSubIds)),
		any(NetworkBringupCallback.class),
		any());
		}

		@@ -218,9 +239,10 @@ public class UnderlyingNetworkTrackerTest {
		mUnderlyingNetworkTracker.updateSubscriptionSnapshot(subscriptionUpdate);

		// verify that initially-filed bringup requests are unregistered (cell + wifi)
		verify(mConnectivityManager, times(INITIAL_SUB_IDS.size() + 1))
		verify(mConnectivityManager, times(INITIAL_SUB_IDS.size() + 3))
		.unregisterNetworkCallback(any(NetworkBringupCallback.class));
		verify(mConnectivityManager).unregisterNetworkCallback(any(RouteSelectionCallback.class));
		verify(mConnectivityManager)
		.unregisterNetworkCallback(any(UnderlyingNetworkListener.class));
		verifyNetworkRequestsRegistered(UPDATED_SUB_IDS);
		}

		@@ -231,6 +253,24 @@ public class UnderlyingNetworkTrackerTest {
		.build();
		}

		private NetworkRequest getWifiEntryRssiThresholdRequest(Set<Integer> netCapsSubIds) {
		// TODO (b/187991063): Add tests for carrier-config based thresholds
		return getExpectedRequestBase()
		.addTransportType(NetworkCapabilities.TRANSPORT_WIFI)
		.setSubscriptionIds(netCapsSubIds)
		.setSignalStrength(UnderlyingNetworkTracker.WIFI_ENTRY_RSSI_THRESHOLD_DEFAULT)
		.build();
		}

		private NetworkRequest getWifiExitRssiThresholdRequest(Set<Integer> netCapsSubIds) {
		// TODO (b/187991063): Add tests for carrier-config based thresholds
		return getExpectedRequestBase()
		.addTransportType(NetworkCapabilities.TRANSPORT_WIFI)
		.setSubscriptionIds(netCapsSubIds)
		.setSignalStrength(UnderlyingNetworkTracker.WIFI_EXIT_RSSI_THRESHOLD_DEFAULT)
		.build();
		}

		private NetworkRequest getCellRequestForSubId(int subId) {
		return getExpectedRequestBase()
		.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)
		@@ -239,7 +279,11 @@ public class UnderlyingNetworkTrackerTest {
		}

		private NetworkRequest getRouteSelectionRequest(Set<Integer> netCapsSubIds) {
		return getExpectedRequestBase().setSubscriptionIds(netCapsSubIds).build();
		return getExpectedRequestBase()
		.addCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
		.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED)
		.setSubscriptionIds(netCapsSubIds)
		.build();
		}

		private NetworkRequest getTestNetworkRequest(Set<Integer> netCapsSubIds) {
		@@ -265,11 +309,12 @@ public class UnderlyingNetworkTrackerTest {
		public void testTeardown() {
		mUnderlyingNetworkTracker.teardown();

		// Expect 3 NetworkBringupCallbacks to be unregistered: 1 for WiFi and 2 for Cellular (1x
		// for each subId)
		verify(mConnectivityManager, times(3))
		// Expect 5 NetworkBringupCallbacks to be unregistered: 1 for WiFi, 2 for Cellular (1x for
		// each subId), and 1 for each of the Wifi signal strength thresholds
		verify(mConnectivityManager, times(5))
		.unregisterNetworkCallback(any(NetworkBringupCallback.class));
		verify(mConnectivityManager).unregisterNetworkCallback(any(RouteSelectionCallback.class));
		verify(mConnectivityManager)
		.unregisterNetworkCallback(any(UnderlyingNetworkListener.class));
		}

		@Test
		@@ -302,19 +347,19 @@ public class UnderlyingNetworkTrackerTest {
		verifyRegistrationOnAvailableAndGetCallback();
		}

		private RouteSelectionCallback verifyRegistrationOnAvailableAndGetCallback() {
		private UnderlyingNetworkListener verifyRegistrationOnAvailableAndGetCallback() {
		return verifyRegistrationOnAvailableAndGetCallback(INITIAL_NETWORK_CAPABILITIES);
		}

		private RouteSelectionCallback verifyRegistrationOnAvailableAndGetCallback(
		private UnderlyingNetworkListener verifyRegistrationOnAvailableAndGetCallback(
		NetworkCapabilities networkCapabilities) {
		verify(mConnectivityManager)
		.requestBackgroundNetwork(
		.registerNetworkCallback(
		eq(getRouteSelectionRequest(INITIAL_SUB_IDS)),
		mRouteSelectionCallbackCaptor.capture(),
		mUnderlyingNetworkListenerCaptor.capture(),
		any());

		RouteSelectionCallback cb = mRouteSelectionCallbackCaptor.getValue();
		UnderlyingNetworkListener cb = mUnderlyingNetworkListenerCaptor.getValue();
		cb.onAvailable(mNetwork);
		cb.onCapabilitiesChanged(mNetwork, networkCapabilities);
		cb.onLinkPropertiesChanged(mNetwork, INITIAL_LINK_PROPERTIES);
		@@ -332,7 +377,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackNotifiedForNetworkCapabilitiesChange() {
		RouteSelectionCallback cb = verifyRegistrationOnAvailableAndGetCallback();
		UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();

		cb.onCapabilitiesChanged(mNetwork, UPDATED_NETWORK_CAPABILITIES);

		@@ -347,7 +392,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackNotifiedForLinkPropertiesChange() {
		RouteSelectionCallback cb = verifyRegistrationOnAvailableAndGetCallback();
		UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();

		cb.onLinkPropertiesChanged(mNetwork, UPDATED_LINK_PROPERTIES);

		@@ -362,7 +407,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackNotifiedForNetworkSuspended() {
		RouteSelectionCallback cb = verifyRegistrationOnAvailableAndGetCallback();
		UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();

		cb.onCapabilitiesChanged(mNetwork, SUSPENDED_NETWORK_CAPABILITIES);

		@@ -381,7 +426,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackNotifiedForNetworkResumed() {
		RouteSelectionCallback cb =
		UnderlyingNetworkListener cb =
		verifyRegistrationOnAvailableAndGetCallback(SUSPENDED_NETWORK_CAPABILITIES);

		cb.onCapabilitiesChanged(mNetwork, INITIAL_NETWORK_CAPABILITIES);
		@@ -401,7 +446,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackNotifiedForBlocked() {
		RouteSelectionCallback cb = verifyRegistrationOnAvailableAndGetCallback();
		UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();

		cb.onBlockedStatusChanged(mNetwork, true /* isBlocked */);

		@@ -416,7 +461,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackNotifiedForNetworkLoss() {
		RouteSelectionCallback cb = verifyRegistrationOnAvailableAndGetCallback();
		UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();

		cb.onLost(mNetwork);

		@@ -425,7 +470,7 @@ public class UnderlyingNetworkTrackerTest {

		@Test
		public void testRecordTrackerCallbackIgnoresDuplicateRecord() {
		RouteSelectionCallback cb = verifyRegistrationOnAvailableAndGetCallback();
		UnderlyingNetworkListener cb = verifyRegistrationOnAvailableAndGetCallback();

		cb.onCapabilitiesChanged(mNetwork, INITIAL_NETWORK_CAPABILITIES);

		@@ -433,4 +478,6 @@ public class UnderlyingNetworkTrackerTest {
		// UnderlyingNetworkRecord does not actually change
		verifyNoMoreInteractions(mNetworkTrackerCb);
		}

		// TODO (b/187991063): Add tests for network prioritization
		}