Make EnabledNetworkModePreferenceController listen to setting changes

The controller for the "Preferred network type" preference on the SIM
details page wasn't listening for changes to the underlying global
setting, so changes to the setting would be reflected in SysUI but not
on this page if it happened to be showing.

Bug: 135667565
Test: make RunSettingsRoboTests
Change-Id: I5dfe4843a681c613f49caf4584e9dbebc54e708a
This commit is contained in:
Antony Sargent
2019-07-30 10:10:57 -07:00
parent 985d3d570d
commit 6d910e8608
3 changed files with 85 additions and 7 deletions

View File

@@ -16,6 +16,8 @@
package com.android.settings.network.telephony;
import static androidx.lifecycle.Lifecycle.Event.ON_START;
import static com.android.settings.core.BasePreferenceController.AVAILABLE;
import static com.android.settings.core.BasePreferenceController.CONDITIONALLY_UNAVAILABLE;
@@ -23,19 +25,25 @@ import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import android.content.Context;
import android.net.Uri;
import android.os.PersistableBundle;
import android.provider.Settings;
import android.telephony.CarrierConfigManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import androidx.lifecycle.LifecycleOwner;
import androidx.preference.ListPreference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settingslib.core.lifecycle.Lifecycle;
import org.junit.Before;
import org.junit.Test;
@@ -48,6 +56,7 @@ import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class EnabledNetworkModePreferenceControllerTest {
private static final int SUB_ID = 2;
public static final String KEY = "enabled_network";
@Mock
private TelephonyManager mTelephonyManager;
@@ -60,11 +69,14 @@ public class EnabledNetworkModePreferenceControllerTest {
private EnabledNetworkModePreferenceController mController;
private ListPreference mPreference;
private Context mContext;
private LifecycleOwner mLifecycleOwner;
private Lifecycle mLifecycle;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
mLifecycleOwner = () -> mLifecycle;
mLifecycle = new Lifecycle(mLifecycleOwner);
mContext = spy(RuntimeEnvironment.application);
doReturn(mTelephonyManager).when(mContext).getSystemService(Context.TELEPHONY_SERVICE);
doReturn(mTelephonyManager).when(mContext).getSystemService(TelephonyManager.class);
@@ -79,8 +91,8 @@ public class EnabledNetworkModePreferenceControllerTest {
mPreference = new ListPreference(mContext);
mPreference.setEntries(R.array.enabled_networks_choices);
mPreference.setEntryValues(R.array.enabled_networks_values);
mController = new EnabledNetworkModePreferenceController(mContext, "enabled_network");
mController.init(SUB_ID);
mController = new EnabledNetworkModePreferenceController(mContext, KEY);
mController.init(mLifecycle, SUB_ID);
mPreference.setKey(mController.getPreferenceKey());
}
@@ -106,7 +118,7 @@ public class EnabledNetworkModePreferenceControllerTest {
mPersistableBundle.putBoolean(CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL,
true);
mController.init(SUB_ID);
mController.init(mLifecycle, SUB_ID);
assertThat(mController.mShow4GForLTE).isTrue();
}
@@ -161,4 +173,31 @@ public class EnabledNetworkModePreferenceControllerTest {
Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID, 0)).isNotEqualTo(
TelephonyManager.NETWORK_MODE_LTE_GSM_WCDMA);
}
@Test
public void preferredNetworkModeNotification_preferenceUpdates() {
PreferenceScreen screen = mock(PreferenceScreen.class);
doReturn(mPreference).when(screen).findPreference(KEY);
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,
TelephonyManager.NETWORK_MODE_TDSCDMA_GSM_WCDMA);
mController.displayPreference(screen);
mController.updateState(mPreference);
mLifecycle.handleLifecycleEvent(ON_START);
assertThat(Integer.parseInt(mPreference.getValue())).isEqualTo(
TelephonyManager.NETWORK_MODE_TDSCDMA_GSM_WCDMA);
assertThat(mPreference.getSummary()).isEqualTo("3G");
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,
TelephonyManager.NETWORK_MODE_GSM_ONLY);
final Uri uri = Settings.Global.getUriFor(Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID);
mContext.getContentResolver().notifyChange(uri, null);
assertThat(Integer.parseInt(mPreference.getValue())).isEqualTo(
TelephonyManager.NETWORK_MODE_GSM_ONLY);
assertThat(mPreference.getSummary()).isEqualTo("2G");
}
}