[TNU01] Add Tethering notification updater

There are lots of Carrier/OEM requests for tethering
notification customization. So add a new tethering notification
updater class which can let OEM customize the behavior they
wanted.

Bug: 122085773
Test: atest TetheringTests
Change-Id: I7faacde7ac84e93ea0dfe03dd33d2cc41c589225
This commit is contained in:
paulhu
2020-01-16 19:35:46 +08:00
parent 06ea03a6c4
commit 08294f9c09
7 changed files with 333 additions and 142 deletions

View File

@@ -155,4 +155,49 @@
<!-- ComponentName of the service used to run no ui tether provisioning. -->
<string translatable="false" name="config_wifi_tether_enable">com.android.settings/.wifi.tether.TetherService</string>
<!-- Enable tethering notification -->
<!-- Icons for showing tether enable notification.
Each item should have two elements and be separated with ";".
The first element is downstream types which is one of tethering. This element has to be
made by WIFI, USB, BT, and OR'd with the others. Use "|" to combine multiple downstream
types and use "," to separate each combinations. Such as
USB|BT,WIFI|USB|BT
The second element is icon for the item. This element has to be composed by
<package name>:drawable/<resource name>. Such as
1. com.android.networkstack.tethering:drawable/stat_sys_tether_general
2. android:drawable/xxx
So the entire string of each item would be
USB|BT,WIFI|USB|BT;com.android.networkstack.tethering:drawable/stat_sys_tether_general
NOTE: One config can be separated into two or more for readability. Such as
WIFI|USB,WIFI|BT,USB|BT,WIFI|USB|BT;android:drawable/xxx
can be separated into
WIFI|USB;android:drawable/xxx
WIFI|BT;android:drawable/xxx
USB|BT;android:drawable/xxx
WIFI|USB|BT;android:drawable/xxx
Notification will not show if the downstream type isn't listed in array.
Empty array means disable notifications. -->
<!-- In AOSP, hotspot is configured to no notification by default. Because status bar has showed
an icon on the right side already -->
<string-array translatable="false" name="tethering_notification_icons">
<item>USB;com.android.networkstack.tethering:drawable/stat_sys_tether_usb</item>
<item>BT;com.android.networkstack.tethering:drawable/stat_sys_tether_bluetooth</item>
<item>WIFI|USB,WIFI|BT,USB|BT,WIFI|USB|BT;com.android.networkstack.tethering:drawable/stat_sys_tether_general</item>
</string-array>
<!-- String for tether enable notification title. -->
<string name="tethering_notification_title">@string/tethered_notification_title</string>
<!-- String for tether enable notification message. -->
<string name="tethering_notification_message">@string/tethered_notification_message</string>
</resources>

View File

@@ -16,6 +16,7 @@
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<overlayable name="TetheringConfig">
<policy type="product|system|vendor">
<!-- Params from config.xml that can be overlaid -->
<item type="array" name="config_tether_usb_regexs"/>
<item type="array" name="config_tether_ncm_regexs" />
<item type="array" name="config_tether_wifi_regexs"/>
@@ -31,6 +32,45 @@
<item type="string" name="config_mobile_hotspot_provision_response"/>
<item type="integer" name="config_mobile_hotspot_provision_check_period"/>
<item type="string" name="config_wifi_tether_enable"/>
<!-- Configuration values for TetheringNotificationUpdater -->
<!-- Icons for showing tether enable notification.
Each item should have two elements and be separated with ";".
The first element is downstream types which is one of tethering. This element has to be
made by WIFI, USB, BT, and OR'd with the others. Use "|" to combine multiple downstream
types and use "," to separate each combinations. Such as
USB|BT,WIFI|USB|BT
The second element is icon for the item. This element has to be composed by
<package name>:drawable/<resource name>. Such as
1. com.android.networkstack.tethering:drawable/stat_sys_tether_general
2. android:drawable/xxx
So the entire string of each item would be
USB|BT,WIFI|USB|BT;com.android.networkstack.tethering:drawable/stat_sys_tether_general
NOTE: One config can be separated into two or more for readability. Such as
WIFI|USB,WIFI|BT,USB|BT,WIFI|USB|BT;android:drawable/xxx
can be separated into
WIFI|USB;android:drawable/xxx
WIFI|BT;android:drawable/xxx
USB|BT;android:drawable/xxx
WIFI|USB|BT;android:drawable/xxx
Notification will not show if the downstream type isn't listed in array.
Empty array means disable notifications. -->
<item type="array" name="tethering_notification_icons"/>
<!-- String for tether enable notification title. -->
<item type="string" name="tethering_notification_title"/>
<!-- String for tether enable notification message. -->
<item type="string" name="tethering_notification_message"/>
<!-- Params from config.xml that can be overlaid -->
</policy>
</overlayable>
</resources>

View File

@@ -15,19 +15,21 @@
-->
<resources>
<!-- Shown when the device is tethered -->
<!-- Strings for tethered notification title [CHAR LIMIT=200] -->
<!-- String for tethered notification title [CHAR LIMIT=200] -->
<string name="tethered_notification_title">Tethering or hotspot active</string>
<!-- Strings for tethered notification message [CHAR LIMIT=200] -->
<!-- String for tethered notification message [CHAR LIMIT=200] -->
<string name="tethered_notification_message">Tap to set up.</string>
<!-- This notification is shown when tethering has been disabled on a user's device.
The device is managed by the user's employer. Tethering can't be turned on unless the
IT administrator allows it. The noun "admin" is another reference for "IT administrator." -->
<!-- Strings for tether disabling notification title [CHAR LIMIT=200] -->
<!-- String for tether disabling notification title [CHAR LIMIT=200] -->
<string name="disable_tether_notification_title">Tethering is disabled</string>
<!-- Strings for tether disabling notification message [CHAR LIMIT=200] -->
<!-- String for tether disabling notification message [CHAR LIMIT=200] -->
<string name="disable_tether_notification_message">Contact your admin for details</string>
<!-- Strings for tether notification channel name [CHAR LIMIT=200] -->
<!-- This string should be consistent with the "Hotspot & tethering" text in the "Network and
Internet" settings page. That is currently the tether_settings_title_all string. -->
<!-- String for tether notification channel name [CHAR LIMIT=200] -->
<string name="notification_channel_tethering_status">Hotspot &amp; tethering status</string>
</resources>

View File

@@ -56,10 +56,8 @@ import static android.net.wifi.WifiManager.WIFI_AP_STATE_DISABLED;
import static android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import static com.android.server.connectivity.tethering.TetheringNotificationUpdater.DOWNSTREAM_NONE;
import android.app.usage.NetworkStatsManager;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothPan;
@@ -69,7 +67,6 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.hardware.usb.UsbManager;
import android.net.ConnectivityManager;
import android.net.EthernetManager;
@@ -125,7 +122,6 @@ import com.android.internal.util.IndentingPrintWriter;
import com.android.internal.util.MessageUtils;
import com.android.internal.util.State;
import com.android.internal.util.StateMachine;
import com.android.networkstack.tethering.R;
import java.io.FileDescriptor;
import java.io.PrintWriter;
@@ -221,14 +217,13 @@ public class Tethering {
private final ActiveDataSubIdListener mActiveDataSubIdListener;
private final ConnectedClientsTracker mConnectedClientsTracker;
private final TetheringThreadExecutor mExecutor;
private final TetheringNotificationUpdater mNotificationUpdater;
private int mActiveDataSubId = INVALID_SUBSCRIPTION_ID;
// All the usage of mTetheringEventCallback should run in the same thread.
private ITetheringEventCallback mTetheringEventCallback = null;
private volatile TetheringConfiguration mConfig;
private InterfaceSet mCurrentUpstreamIfaceSet;
private Notification.Builder mTetheredNotificationBuilder;
private int mLastNotificationId;
private boolean mRndisEnabled; // track the RNDIS function enabled state
// True iff. WiFi tethering should be started when soft AP is ready.
@@ -251,6 +246,7 @@ public class Tethering {
mContext = mDeps.getContext();
mNetd = mDeps.getINetd(mContext);
mLooper = mDeps.getTetheringLooper();
mNotificationUpdater = mDeps.getNotificationUpdater(mContext);
mPublicSync = new Object();
@@ -734,13 +730,10 @@ public class Tethering {
final ArrayList<String> erroredList = new ArrayList<>();
final ArrayList<Integer> lastErrorList = new ArrayList<>();
boolean wifiTethered = false;
boolean usbTethered = false;
boolean bluetoothTethered = false;
final TetheringConfiguration cfg = mConfig;
mTetherStatesParcel = new TetherStatesParcel();
int downstreamTypesMask = DOWNSTREAM_NONE;
synchronized (mPublicSync) {
for (int i = 0; i < mTetherStates.size(); i++) {
TetherState tetherState = mTetherStates.valueAt(i);
@@ -754,11 +747,11 @@ public class Tethering {
localOnlyList.add(iface);
} else if (tetherState.lastState == IpServer.STATE_TETHERED) {
if (cfg.isUsb(iface)) {
usbTethered = true;
downstreamTypesMask |= (1 << TETHERING_USB);
} else if (cfg.isWifi(iface)) {
wifiTethered = true;
downstreamTypesMask |= (1 << TETHERING_WIFI);
} else if (cfg.isBluetooth(iface)) {
bluetoothTethered = true;
downstreamTypesMask |= (1 << TETHERING_BLUETOOTH);
}
tetherList.add(iface);
}
@@ -792,98 +785,7 @@ public class Tethering {
"error", TextUtils.join(",", erroredList)));
}
if (usbTethered) {
if (wifiTethered || bluetoothTethered) {
showTetheredNotification(R.drawable.stat_sys_tether_general);
} else {
showTetheredNotification(R.drawable.stat_sys_tether_usb);
}
} else if (wifiTethered) {
if (bluetoothTethered) {
showTetheredNotification(R.drawable.stat_sys_tether_general);
} else {
/* We now have a status bar icon for WifiTethering, so drop the notification */
clearTetheredNotification();
}
} else if (bluetoothTethered) {
showTetheredNotification(R.drawable.stat_sys_tether_bluetooth);
} else {
clearTetheredNotification();
}
}
private void showTetheredNotification(int id) {
showTetheredNotification(id, true);
}
@VisibleForTesting
protected void showTetheredNotification(int id, boolean tetheringOn) {
NotificationManager notificationManager =
(NotificationManager) mContext.createContextAsUser(UserHandle.ALL, 0)
.getSystemService(Context.NOTIFICATION_SERVICE);
if (notificationManager == null) {
return;
}
final NotificationChannel channel = new NotificationChannel(
"TETHERING_STATUS",
mContext.getResources().getString(R.string.notification_channel_tethering_status),
NotificationManager.IMPORTANCE_LOW);
notificationManager.createNotificationChannel(channel);
if (mLastNotificationId != 0) {
if (mLastNotificationId == id) {
return;
}
notificationManager.cancel(null, mLastNotificationId);
mLastNotificationId = 0;
}
Intent intent = new Intent();
intent.setClassName("com.android.settings", "com.android.settings.TetherSettings");
intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
PendingIntent pi = PendingIntent.getActivity(
mContext.createContextAsUser(UserHandle.CURRENT, 0), 0, intent, 0, null);
Resources r = mContext.getResources();
final CharSequence title;
final CharSequence message;
if (tetheringOn) {
title = r.getText(R.string.tethered_notification_title);
message = r.getText(R.string.tethered_notification_message);
} else {
title = r.getText(R.string.disable_tether_notification_title);
message = r.getText(R.string.disable_tether_notification_message);
}
if (mTetheredNotificationBuilder == null) {
mTetheredNotificationBuilder = new Notification.Builder(mContext, channel.getId());
mTetheredNotificationBuilder.setWhen(0)
.setOngoing(true)
.setColor(mContext.getColor(
android.R.color.system_notification_accent_color))
.setVisibility(Notification.VISIBILITY_PUBLIC)
.setCategory(Notification.CATEGORY_STATUS);
}
mTetheredNotificationBuilder.setSmallIcon(id)
.setContentTitle(title)
.setContentText(message)
.setContentIntent(pi);
mLastNotificationId = id;
notificationManager.notify(null, mLastNotificationId, mTetheredNotificationBuilder.build());
}
@VisibleForTesting
protected void clearTetheredNotification() {
NotificationManager notificationManager =
(NotificationManager) mContext.createContextAsUser(UserHandle.ALL, 0)
.getSystemService(Context.NOTIFICATION_SERVICE);
if (notificationManager != null && mLastNotificationId != 0) {
notificationManager.cancel(null, mLastNotificationId);
mLastNotificationId = 0;
}
mNotificationUpdater.onDownstreamChanged(downstreamTypesMask);
}
private class StateReceiver extends BroadcastReceiver {
@@ -1077,12 +979,10 @@ public class Tethering {
return;
}
mWrapper.clearTetheredNotification();
// TODO: Add user restrictions notification.
final boolean isTetheringActiveOnDevice = (mWrapper.getTetheredIfaces().length != 0);
if (newlyDisallowed && isTetheringActiveOnDevice) {
mWrapper.showTetheredNotification(
R.drawable.stat_sys_tether_general, false);
mWrapper.untetherAll();
// TODO(b/148139325): send tetheringSupported on restriction change
}

View File

@@ -26,6 +26,8 @@ import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import androidx.annotation.NonNull;
import com.android.internal.util.StateMachine;
import java.util.ArrayList;
@@ -101,6 +103,13 @@ public abstract class TetheringDependencies {
(IBinder) context.getSystemService(Context.NETD_SERVICE));
}
/**
* Get a reference to the TetheringNotificationUpdater to be used by tethering.
*/
public TetheringNotificationUpdater getNotificationUpdater(@NonNull final Context ctx) {
return new TetheringNotificationUpdater(ctx);
}
/**
* Get tethering thread looper.
*/

View File

@@ -0,0 +1,198 @@
/*
* 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 com.android.server.connectivity.tethering;
import static android.net.TetheringManager.TETHERING_BLUETOOTH;
import static android.net.TetheringManager.TETHERING_USB;
import static android.net.TetheringManager.TETHERING_WIFI;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.util.SparseArray;
import androidx.annotation.ArrayRes;
import androidx.annotation.DrawableRes;
import androidx.annotation.IntRange;
import androidx.annotation.NonNull;
import com.android.internal.annotations.VisibleForTesting;
import com.android.networkstack.tethering.R;
/**
* A class to display tethering-related notifications.
*
* <p>This class is not thread safe, it is intended to be used only from the tethering handler
* thread. However the constructor is an exception, as it is called on another thread ;
* therefore for thread safety all members of this class MUST either be final or initialized
* to their default value (0, false or null).
*
* @hide
*/
public class TetheringNotificationUpdater {
private static final String TAG = TetheringNotificationUpdater.class.getSimpleName();
private static final String CHANNEL_ID = "TETHERING_STATUS";
private static final boolean NOTIFY_DONE = true;
private static final boolean NO_NOTIFY = false;
// Id to update and cancel tethering notification. Must be unique within the tethering app.
private static final int NOTIFY_ID = 20191115;
@VisibleForTesting
static final int NO_ICON_ID = 0;
@VisibleForTesting
static final int DOWNSTREAM_NONE = 0;
private final Context mContext;
private final NotificationManager mNotificationManager;
private final NotificationChannel mChannel;
// Downstream type is one of ConnectivityManager.TETHERING_* constants, 0 1 or 2.
// This value has to be made 1 2 and 4, and OR'd with the others.
// WARNING : the constructor is called on a different thread. Thread safety therefore
// relies on this value being initialized to 0, and not any other value. If you need
// to change this, you will need to change the thread where the constructor is invoked,
// or to introduce synchronization.
private int mDownstreamTypesMask = DOWNSTREAM_NONE;
public TetheringNotificationUpdater(@NonNull final Context context) {
mContext = context;
mNotificationManager = (NotificationManager) context.createContextAsUser(UserHandle.ALL, 0)
.getSystemService(Context.NOTIFICATION_SERVICE);
mChannel = new NotificationChannel(
CHANNEL_ID,
context.getResources().getString(R.string.notification_channel_tethering_status),
NotificationManager.IMPORTANCE_LOW);
mNotificationManager.createNotificationChannel(mChannel);
}
/** Called when downstream has changed */
public void onDownstreamChanged(@IntRange(from = 0, to = 7) final int downstreamTypesMask) {
if (mDownstreamTypesMask == downstreamTypesMask) return;
mDownstreamTypesMask = downstreamTypesMask;
updateNotification();
}
private void updateNotification() {
final boolean tetheringInactive = mDownstreamTypesMask <= DOWNSTREAM_NONE;
if (tetheringInactive || setupNotification() == NO_NOTIFY) {
clearNotification();
}
}
private void clearNotification() {
mNotificationManager.cancel(null /* tag */, NOTIFY_ID);
}
/**
* Returns the downstream types mask which convert from given string.
*
* @param types This string has to be made by "WIFI", "USB", "BT", and OR'd with the others.
*
* @return downstream types mask value.
*/
@IntRange(from = 0, to = 7)
private int getDownstreamTypesMask(@NonNull final String types) {
int downstreamTypesMask = DOWNSTREAM_NONE;
final String[] downstreams = types.split("\\|");
for (String downstream : downstreams) {
if ("USB".equals(downstream.trim())) {
downstreamTypesMask |= (1 << TETHERING_USB);
} else if ("WIFI".equals(downstream.trim())) {
downstreamTypesMask |= (1 << TETHERING_WIFI);
} else if ("BT".equals(downstream.trim())) {
downstreamTypesMask |= (1 << TETHERING_BLUETOOTH);
}
}
return downstreamTypesMask;
}
/**
* Returns the icons {@link android.util.SparseArray} which get from given string-array resource
* id.
*
* @param id String-array resource id
*
* @return {@link android.util.SparseArray} with downstream types and icon id info.
*/
@NonNull
private SparseArray<Integer> getIcons(@ArrayRes int id) {
final Resources res = mContext.getResources();
final String[] array = res.getStringArray(id);
final SparseArray<Integer> icons = new SparseArray<>();
for (String config : array) {
if (TextUtils.isEmpty(config)) continue;
final String[] elements = config.split(";");
if (elements.length != 2) {
Log.wtf(TAG,
"Unexpected format in Tethering notification configuration : " + config);
continue;
}
final String[] types = elements[0].split(",");
for (String type : types) {
int mask = getDownstreamTypesMask(type);
if (mask == DOWNSTREAM_NONE) continue;
icons.put(mask, res.getIdentifier(
elements[1].trim(), null /* defType */, null /* defPackage */));
}
}
return icons;
}
private boolean setupNotification() {
final Resources res = mContext.getResources();
final SparseArray<Integer> downstreamIcons = getIcons(R.array.tethering_notification_icons);
final int iconId = downstreamIcons.get(mDownstreamTypesMask, NO_ICON_ID);
if (iconId == NO_ICON_ID) return NO_NOTIFY;
final String title = res.getString(R.string.tethering_notification_title);
final String message = res.getString(R.string.tethering_notification_message);
showNotification(iconId, title, message);
return NOTIFY_DONE;
}
private void showNotification(@DrawableRes final int iconId, @NonNull final String title,
@NonNull final String message) {
final Intent intent = new Intent(Settings.ACTION_TETHER_SETTINGS);
final PendingIntent pi = PendingIntent.getActivity(
mContext.createContextAsUser(UserHandle.CURRENT, 0),
0 /* requestCode */, intent, 0 /* flags */, null /* options */);
final Notification notification =
new Notification.Builder(mContext, mChannel.getId())
.setSmallIcon(iconId)
.setContentTitle(title)
.setContentText(message)
.setOngoing(true)
.setColor(mContext.getColor(
android.R.color.system_notification_accent_color))
.setVisibility(Notification.VISIBILITY_PUBLIC)
.setCategory(Notification.CATEGORY_STATUS)
.setContentIntent(pi)
.build();
mNotificationManager.notify(null /* tag */, NOTIFY_ID, notification);
}
}

View File

@@ -43,6 +43,8 @@ import static android.net.wifi.WifiManager.IFACE_IP_MODE_TETHERED;
import static android.net.wifi.WifiManager.WIFI_AP_STATE_ENABLED;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import static com.android.server.connectivity.tethering.TetheringNotificationUpdater.DOWNSTREAM_NONE;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@@ -50,7 +52,6 @@ import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.ArgumentMatchers.notNull;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.any;
@@ -184,6 +185,7 @@ public class TetheringTest {
@Mock private NetworkRequest mNetworkRequest;
@Mock private ConnectivityManager mCm;
@Mock private EthernetManager mEm;
@Mock private TetheringNotificationUpdater mNotificationUpdater;
private final MockIpServerDependencies mIpServerDependencies =
spy(new MockIpServerDependencies());
@@ -203,6 +205,7 @@ public class TetheringTest {
private PhoneStateListener mPhoneStateListener;
private InterfaceConfigurationParcel mInterfaceConfiguration;
private class TestContext extends BroadcastInterceptingContext {
TestContext(Context base) {
super(base);
@@ -245,11 +248,6 @@ public class TetheringTest {
if (TelephonyManager.class.equals(serviceClass)) return Context.TELEPHONY_SERVICE;
return super.getSystemServiceName(serviceClass);
}
@Override
public Context createContextAsUser(UserHandle user, int flags) {
return mContext;
}
}
public class MockIpServerDependencies extends IpServer.Dependencies {
@@ -311,12 +309,10 @@ public class TetheringTest {
public class MockTetheringDependencies extends TetheringDependencies {
StateMachine mUpstreamNetworkMonitorMasterSM;
ArrayList<IpServer> mIpv6CoordinatorNotifyList;
int mIsTetheringSupportedCalls;
public void reset() {
mUpstreamNetworkMonitorMasterSM = null;
mIpv6CoordinatorNotifyList = null;
mIsTetheringSupportedCalls = 0;
}
@Override
@@ -350,7 +346,6 @@ public class TetheringTest {
@Override
public boolean isTetheringSupported() {
mIsTetheringSupportedCalls++;
return true;
}
@@ -380,6 +375,11 @@ public class TetheringTest {
// TODO: add test for bluetooth tethering.
return null;
}
@Override
public TetheringNotificationUpdater getNotificationUpdater(Context ctx) {
return mNotificationUpdater;
}
}
private static UpstreamNetworkState buildMobileUpstreamState(boolean withIPv4,
@@ -465,7 +465,6 @@ public class TetheringTest {
.thenReturn(true);
mServiceContext = new TestContext(mContext);
when(mContext.getSystemService(Context.NOTIFICATION_SERVICE)).thenReturn(null);
mContentResolver = new MockContentResolver(mServiceContext);
mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
mIntents = new Vector<>();
@@ -598,7 +597,8 @@ public class TetheringTest {
// it creates a IpServer and sends out a broadcast indicating that the
// interface is "available".
if (emulateInterfaceStatusChanged) {
assertEquals(1, mTetheringDependencies.mIsTetheringSupportedCalls);
// There is 1 IpServer state change event: STATE_AVAILABLE
verify(mNotificationUpdater, times(1)).onDownstreamChanged(DOWNSTREAM_NONE);
verifyTetheringBroadcast(TEST_WLAN_IFNAME, EXTRA_AVAILABLE_TETHER);
verify(mWifiManager).updateInterfaceIpState(
TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);
@@ -682,9 +682,8 @@ public class TetheringTest {
verifyNoMoreInteractions(mWifiManager);
verifyTetheringBroadcast(TEST_WLAN_IFNAME, EXTRA_ACTIVE_LOCAL_ONLY);
verify(mUpstreamNetworkMonitor, times(1)).startObserveAllNetworks();
// This will be called twice, one is on entering IpServer.STATE_AVAILABLE,
// and another one is on IpServer.STATE_TETHERED/IpServer.STATE_LOCAL_ONLY.
assertEquals(2, mTetheringDependencies.mIsTetheringSupportedCalls);
// There are 2 IpServer state change events: STATE_AVAILABLE -> STATE_LOCAL_ONLY
verify(mNotificationUpdater, times(2)).onDownstreamChanged(DOWNSTREAM_NONE);
// Emulate externally-visible WifiManager effects, when hotspot mode
// is being torn down.
@@ -910,7 +909,8 @@ public class TetheringTest {
sendWifiApStateChanged(WIFI_AP_STATE_ENABLED);
mLooper.dispatchAll();
assertEquals(1, mTetheringDependencies.mIsTetheringSupportedCalls);
// There is 1 IpServer state change event: STATE_AVAILABLE
verify(mNotificationUpdater, times(1)).onDownstreamChanged(DOWNSTREAM_NONE);
verifyTetheringBroadcast(TEST_WLAN_IFNAME, EXTRA_AVAILABLE_TETHER);
verify(mWifiManager).updateInterfaceIpState(
TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);
@@ -954,9 +954,9 @@ public class TetheringTest {
// In tethering mode, in the default configuration, an explicit request
// for a mobile network is also made.
verify(mUpstreamNetworkMonitor, times(1)).registerMobileNetworkRequest();
// This will be called twice, one is on entering IpServer.STATE_AVAILABLE,
// and another one is on IpServer.STATE_TETHERED/IpServer.STATE_LOCAL_ONLY.
assertEquals(2, mTetheringDependencies.mIsTetheringSupportedCalls);
// There are 2 IpServer state change events: STATE_AVAILABLE -> STATE_TETHERED
verify(mNotificationUpdater, times(1)).onDownstreamChanged(DOWNSTREAM_NONE);
verify(mNotificationUpdater, times(1)).onDownstreamChanged(eq(1 << TETHERING_WIFI));
/////
// We do not currently emulate any upstream being found.
@@ -1027,9 +1027,10 @@ public class TetheringTest {
TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);
verify(mWifiManager).updateInterfaceIpState(
TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_TETHERED);
// There are 3 state change event:
// AVAILABLE -> STATE_TETHERED -> STATE_AVAILABLE.
assertEquals(3, mTetheringDependencies.mIsTetheringSupportedCalls);
// There are 3 IpServer state change event:
// STATE_AVAILABLE -> STATE_TETHERED -> STATE_AVAILABLE.
verify(mNotificationUpdater, times(2)).onDownstreamChanged(DOWNSTREAM_NONE);
verify(mNotificationUpdater, times(1)).onDownstreamChanged(eq(1 << TETHERING_WIFI));
verifyTetheringBroadcast(TEST_WLAN_IFNAME, EXTRA_AVAILABLE_TETHER);
// This is called, but will throw.
verify(mNetd, times(1)).ipfwdEnableForwarding(TETHERING_NAME);
@@ -1063,9 +1064,6 @@ public class TetheringTest {
ural.onUserRestrictionsChanged();
verify(mockTethering, times(expectedInteractionsWithShowNotification))
.showTetheredNotification(anyInt(), eq(false));
verify(mockTethering, times(expectedInteractionsWithShowNotification))
.untetherAll();
}
@@ -1354,9 +1352,8 @@ public class TetheringTest {
verifyNoMoreInteractions(mNetd);
verifyTetheringBroadcast(TEST_P2P_IFNAME, EXTRA_ACTIVE_LOCAL_ONLY);
verify(mUpstreamNetworkMonitor, times(1)).startObserveAllNetworks();
// This will be called twice, one is on entering IpServer.STATE_AVAILABLE,
// and another one is on IpServer.STATE_TETHERED/IpServer.STATE_LOCAL_ONLY.
assertEquals(2, mTetheringDependencies.mIsTetheringSupportedCalls);
// There are 2 IpServer state change events: STATE_AVAILABLE -> STATE_LOCAL_ONLY
verify(mNotificationUpdater, times(2)).onDownstreamChanged(DOWNSTREAM_NONE);
assertEquals(TETHER_ERROR_NO_ERROR, mTethering.getLastTetherError(TEST_P2P_IFNAME));