Merge "Add a helper class for listening to subscription and airplane mode changes"
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TreeHugger Robot
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Android (Google) Code Review
Android (Google) Code Review
commit
c53717f5d7
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.database.ContentObserver;
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import android.net.Uri;
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import android.os.Handler;
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import android.provider.Settings;
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import android.telephony.SubscriptionManager;
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import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
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import com.android.internal.telephony.TelephonyIntents;
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/** Helper class for listening to changes in availability of telephony subscriptions */
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public class SubscriptionsChangeListener extends ContentObserver {
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public interface SubscriptionsChangeListenerClient {
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void onAirplaneModeChanged(boolean airplaneModeEnabled);
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void onSubscriptionsChanged();
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}
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private Context mContext;
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private SubscriptionsChangeListenerClient mClient;
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private SubscriptionManager mSubscriptionManager;
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private OnSubscriptionsChangedListener mSubscriptionsChangedListener;
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private Uri mAirplaneModeSettingUri;
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private BroadcastReceiver mBroadcastReceiver;
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public SubscriptionsChangeListener(Context context, SubscriptionsChangeListenerClient client) {
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super(new Handler());
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mContext = context;
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mClient = client;
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mSubscriptionManager = mContext.getSystemService(SubscriptionManager.class);
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mSubscriptionsChangedListener = new OnSubscriptionsChangedListener() {
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@Override
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public void onSubscriptionsChanged() {
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subscriptionsChangedCallback();
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}
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};
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mAirplaneModeSettingUri = Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON);
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mBroadcastReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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subscriptionsChangedCallback();
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}
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};
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}
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public void start() {
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mSubscriptionManager.addOnSubscriptionsChangedListener(mSubscriptionsChangedListener);
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mContext.getContentResolver()
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.registerContentObserver(mAirplaneModeSettingUri, false, this);
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final IntentFilter radioTechnologyChangedFilter = new IntentFilter(
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TelephonyIntents.ACTION_RADIO_TECHNOLOGY_CHANGED);
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mContext.registerReceiver(mBroadcastReceiver, radioTechnologyChangedFilter);
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}
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public void stop() {
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mSubscriptionManager.removeOnSubscriptionsChangedListener(mSubscriptionsChangedListener);
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mContext.getContentResolver().unregisterContentObserver(this);
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mContext.unregisterReceiver(mBroadcastReceiver);
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}
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public boolean isAirplaneModeOn() {
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return Settings.Global.getInt(mContext.getContentResolver(),
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Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
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}
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private void subscriptionsChangedCallback() {
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mClient.onSubscriptionsChanged();
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}
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@Override
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public void onChange(boolean selfChange, Uri uri) {
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if (uri.equals(mAirplaneModeSettingUri)) {
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mClient.onAirplaneModeChanged(isAirplaneModeOn());
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}
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}
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}
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@@ -0,0 +1,129 @@
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network;
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import static com.google.common.truth.Truth.assertThat;
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import static org.mockito.AdditionalMatchers.eq;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyBoolean;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.spy;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import android.content.BroadcastReceiver;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.database.ContentObserver;
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import android.net.Uri;
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import android.provider.Settings;
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import android.telephony.SubscriptionManager;
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import com.android.settings.network.SubscriptionsChangeListener.SubscriptionsChangeListenerClient;
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import com.android.settings.testutils.SettingsRobolectricTestRunner;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.ArgumentCaptor;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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import org.robolectric.RuntimeEnvironment;
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@RunWith(SettingsRobolectricTestRunner.class)
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public class SubscriptionsChangeListenerTest {
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@Mock
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private SubscriptionsChangeListenerClient mClient;
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@Mock
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private SubscriptionManager mSubscriptionManager;
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private Context mContext;
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private SubscriptionsChangeListener mListener;
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private Uri mAirplaneModeUri;
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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mContext = spy(RuntimeEnvironment.application);
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when(mContext.getSystemService(SubscriptionManager.class)).thenReturn(mSubscriptionManager);
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mAirplaneModeUri = Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON);
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}
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private void initListener(boolean alsoStart) {
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mListener = new SubscriptionsChangeListener(mContext, mClient);
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if (alsoStart) {
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mListener.start();
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}
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}
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@Test
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public void whenStartNotCalled_noListeningWasSetup() {
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final ContentResolver contentResolver = mock(ContentResolver.class);
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when(mContext.getContentResolver()).thenReturn(contentResolver);
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initListener(false);
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verify(contentResolver, never()).registerContentObserver(any(Uri.class), anyBoolean(),
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any(ContentObserver.class));
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verify(mSubscriptionManager, never()).addOnSubscriptionsChangedListener(any());
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verify(mContext, never()).registerReceiver(any(), any());
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}
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@Test
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public void onSubscriptionsChangedEvent_subscriptionManagerFires_eventDeliveredToUs() {
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initListener(true);
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final ArgumentCaptor<SubscriptionManager.OnSubscriptionsChangedListener> captor =
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ArgumentCaptor.forClass(SubscriptionManager.OnSubscriptionsChangedListener.class);
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verify(mSubscriptionManager).addOnSubscriptionsChangedListener(captor.capture());
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captor.getValue().onSubscriptionsChanged();
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verify(mClient).onSubscriptionsChanged();
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}
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@Test
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public void onSubscriptionsChangedEvent_radioTechnologyChangedBroadcast_eventDeliveredToUs() {
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initListener(true);
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final ArgumentCaptor<BroadcastReceiver> broadcastReceiverCaptor =
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ArgumentCaptor.forClass(BroadcastReceiver.class);
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verify(mContext).registerReceiver(broadcastReceiverCaptor.capture(), any());
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broadcastReceiverCaptor.getValue().onReceive(mContext, null);
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verify(mClient).onSubscriptionsChanged();
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}
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@Test
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public void onAirplaneModeChangedEvent_becameTrue_eventFires() {
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initListener(true);
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Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 1);
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mListener.onChange(false, mAirplaneModeUri);
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verify(mClient).onAirplaneModeChanged(true);
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assertThat(mListener.isAirplaneModeOn()).isTrue();
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}
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@Test
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public void onAirplaneModeChangedEvent_becameFalse_eventFires() {
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initListener(true);
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Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 0);
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mListener.onChange(false, mAirplaneModeUri);
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verify(mClient).onAirplaneModeChanged(false);
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assertThat(mListener.isAirplaneModeOn()).isFalse();
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}
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}
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