create junit MobileNetworkPreferenceControllerTest.

1. androidx lifecycle used rather than settingslib wrapper. This allows
us to handle lifecycle events from junit tests as well.
2. Use Mocks or get/set functions rather than robolectric shadows.

MobileNetworkPreferenceControllerTest Diff:
    https://diff.googleplex.com/#key=5P0b2G4iYmcz
Test: atest -c MobileNetworkPreferenceControllerTest
Change-Id: If49fe64e5db89a0cdcac7d26329b8c18626a00de
This commit is contained in:
Jeremy Goldman
2020-09-09 21:09:48 +00:00
parent 1fa6f33033
commit 6620c84d89
2 changed files with 200 additions and 6 deletions

View File

@@ -18,6 +18,8 @@ package com.android.settings.network;
import static android.os.UserHandle.myUserId;
import static android.os.UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS;
import static androidx.lifecycle.Lifecycle.Event;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -29,6 +31,8 @@ import android.telephony.ServiceState;
import android.telephony.TelephonyManager;
import androidx.annotation.VisibleForTesting;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.OnLifecycleEvent;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
@@ -39,12 +43,9 @@ import com.android.settingslib.RestrictedLockUtilsInternal;
import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.Utils;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
public class MobileNetworkPreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin, LifecycleObserver, OnStart, OnStop {
implements PreferenceControllerMixin, LifecycleObserver {
@VisibleForTesting
static final String KEY_MOBILE_NETWORK_SETTINGS = "mobile_network_settings";
@@ -96,7 +97,7 @@ public class MobileNetworkPreferenceController extends AbstractPreferenceControl
return KEY_MOBILE_NETWORK_SETTINGS;
}
@Override
@OnLifecycleEvent(Event.ON_START)
public void onStart() {
if (isAvailable()) {
if (mPhoneStateListener == null) {
@@ -115,7 +116,7 @@ public class MobileNetworkPreferenceController extends AbstractPreferenceControl
}
}
@Override
@OnLifecycleEvent(Event.ON_STOP)
public void onStop() {
if (mPhoneStateListener != null) {
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);

View File

@@ -0,0 +1,193 @@
/*
* 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.settings.network;
import static androidx.lifecycle.Lifecycle.Event;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.net.ConnectivityManager;
import android.os.Looper;
import android.os.UserManager;
import android.provider.Settings;
import android.provider.Settings.Global;
import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import androidx.preference.Preference;
import androidx.preference.PreferenceManager;
import androidx.preference.PreferenceScreen;
import androidx.test.annotation.UiThreadTest;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedPreference;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
@RunWith(AndroidJUnit4.class)
public class MobileNetworkPreferenceControllerTest {
private Context mContext;
@Mock
private TelephonyManager mTelephonyManager;
@Mock
private SubscriptionManager mSubscriptionManager;
@Mock
private UserManager mUserManager;
@Mock
private ConnectivityManager mConnectivityManager;
private PreferenceManager mPreferenceManager;
private PreferenceScreen mScreen;
@Mock
private LifecycleOwner mLifecycleOwner;
private LifecycleRegistry mLifecycleRegistry;
private MobileNetworkPreferenceController mController;
private Preference mPreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = spy(ApplicationProvider.getApplicationContext());
when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
when(mContext.getSystemService(SubscriptionManager.class)).thenReturn(mSubscriptionManager);
when(mContext.getSystemService(UserManager.class)).thenReturn(mUserManager);
when(mContext.getSystemService(ConnectivityManager.class)).thenReturn(mConnectivityManager);
if (Looper.myLooper() == null) {
Looper.prepare();
}
mPreferenceManager = new PreferenceManager(mContext);
mScreen = mPreferenceManager.createPreferenceScreen(mContext);
mPreference = new Preference(mContext);
mPreference.setKey(MobileNetworkPreferenceController.KEY_MOBILE_NETWORK_SETTINGS);
mLifecycleRegistry = new LifecycleRegistry(mLifecycleOwner);
when(mLifecycleOwner.getLifecycle()).thenReturn(mLifecycleRegistry);
}
@Test
public void secondaryUser_prefIsNotAvailable() {
when(mUserManager.isAdminUser()).thenReturn(false);
when(mConnectivityManager.isNetworkSupported(ConnectivityManager.TYPE_MOBILE))
.thenReturn(true);
mController = new MobileNetworkPreferenceController(mContext);
assertThat(mController.isAvailable()).isFalse();
}
@Test
public void wifiOnly_prefIsNotAvailable() {
when(mUserManager.isAdminUser()).thenReturn(true);
when(mConnectivityManager.isNetworkSupported(ConnectivityManager.TYPE_MOBILE))
.thenReturn(false);
mController = new MobileNetworkPreferenceController(mContext);
assertThat(mController.isAvailable()).isFalse();
}
@Test
@UiThreadTest
public void goThroughLifecycle_isAvailable_shouldListenToServiceChange() {
mController = spy(new MobileNetworkPreferenceController(mContext));
mLifecycleRegistry.addObserver(mController);
doReturn(true).when(mController).isAvailable();
mLifecycleRegistry.handleLifecycleEvent(Event.ON_START);
verify(mController).onStart();
verify(mTelephonyManager).listen(mController.mPhoneStateListener,
PhoneStateListener.LISTEN_SERVICE_STATE);
mLifecycleRegistry.handleLifecycleEvent(Event.ON_STOP);
verify(mController).onStop();
verify(mTelephonyManager).listen(mController.mPhoneStateListener,
PhoneStateListener.LISTEN_NONE);
}
@Test
@UiThreadTest
public void serviceStateChange_shouldUpdatePrefSummary() {
final String testCarrierName = "test";
mController = spy(new MobileNetworkPreferenceController(mContext));
mLifecycleRegistry.addObserver(mController);
doReturn(true).when(mController).isAvailable();
mScreen.addPreference(mPreference);
// Display pref and go through lifecycle to set up listener.
mController.displayPreference(mScreen);
mLifecycleRegistry.handleLifecycleEvent(Event.ON_START);
verify(mController).onStart();
verify(mTelephonyManager).listen(mController.mPhoneStateListener,
PhoneStateListener.LISTEN_SERVICE_STATE);
doReturn(testCarrierName).when(mController).getSummary();
mController.mPhoneStateListener.onServiceStateChanged(null);
// Carrier name should be set.
Assert.assertEquals(mPreference.getSummary(), testCarrierName);
}
@Test
public void airplaneModeTurnedOn_shouldDisablePreference() {
Settings.Global.putInt(mContext.getContentResolver(),
Global.AIRPLANE_MODE_ON, 1);
mController = spy(new MobileNetworkPreferenceController(mContext));
final RestrictedPreference mPreference = new RestrictedPreference(mContext);
mController.updateState(mPreference);
assertThat(mPreference.isEnabled()).isFalse();
}
@Test
public void airplaneModeTurnedOffAndNoUserRestriction_shouldEnablePreference() {
Settings.Global.putInt(mContext.getContentResolver(),
Global.AIRPLANE_MODE_ON, 0);
mController = spy(new MobileNetworkPreferenceController(mContext));
final RestrictedPreference mPreference = new RestrictedPreference(mContext);
mPreference.setDisabledByAdmin(null);
mController.updateState(mPreference);
assertThat(mPreference.isEnabled()).isTrue();
}
@Test
public void airplaneModeTurnedOffAndHasUserRestriction_shouldDisablePreference() {
Settings.Global.putInt(mContext.getContentResolver(),
Global.AIRPLANE_MODE_ON, 0);
mController = spy(new MobileNetworkPreferenceController(mContext));
final RestrictedPreference mPreference = new RestrictedPreference(mContext);
mPreference.setDisabledByAdmin(EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN);
mController.updateState(mPreference);
assertThat(mPreference.isEnabled()).isFalse();
}
}