Merge "[Wi-Fi] Fix multi SIM devices switch to mobile data automatically settings missing problem"

src/com/android/settings/wifi/CellularFallbackPreferenceController.java

@@ -17,8 +17,12 @@
 package com.android.settings.wifi;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.provider.Settings;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.core.TogglePreferenceController;
 
 /**
@@ -49,8 +53,26 @@ public class CellularFallbackPreferenceController extends TogglePreferenceContro
     }
 
     private boolean avoidBadWifiConfig() {
-        return mContext.getResources().getInteger(
-                com.android.internal.R.integer.config_networkAvoidBadWifi) == 1;
+        boolean avoidBadWifiConfig = true;
+        final SubscriptionManager subscriptionManager =
+                mContext.getSystemService(SubscriptionManager.class);
+
+        for (SubscriptionInfo subscriptionInfo :
+                subscriptionManager.getActiveSubscriptionInfoList()) {
+            final Resources resources = getResourcesForSubId(subscriptionInfo.getSubscriptionId());
+            if (resources.getInteger(
+                    com.android.internal.R.integer.config_networkAvoidBadWifi) == 0) {
+                avoidBadWifiConfig = false;
+                break;
+            }
+        }
+        return avoidBadWifiConfig;
+    }
+
+    @VisibleForTesting
+    Resources getResourcesForSubId(int subscriptionId) {
+        return SubscriptionManager.getResourcesForSubId(mContext, subscriptionId,
+                false /* useRootLocale */);
     }
 
     private boolean avoidBadWifiCurrentSettings() {

tests/robotests/src/com/android/settings/wifi/CellularFallbackPreferenceControllerTest.java

@@ -18,36 +18,55 @@ package com.android.settings.wifi;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.res.Resources;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+
+import java.util.ArrayList;
+import java.util.List;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Answers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.shadows.ShadowApplication;
 
 @RunWith(RobolectricTestRunner.class)
 public class CellularFallbackPreferenceControllerTest {
     private static final String KEY_CELLULAR_FALLBACK = "wifi_cellular_data_fallback";
 
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
+    @Mock
+    private SubscriptionManager mSubscriptionManager;
 
     private CellularFallbackPreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mController = new CellularFallbackPreferenceController(mContext, KEY_CELLULAR_FALLBACK);
+        ShadowApplication shadowApplication = ShadowApplication.getInstance();
+        shadowApplication.setSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE,
+                mSubscriptionManager);
+        mController = spy(new CellularFallbackPreferenceController(RuntimeEnvironment.application,
+                KEY_CELLULAR_FALLBACK));
     }
 
     @Test
     public void isAvailable_avoidBadWifiConfigIsFalse_shouldReturnTrue() {
-        when(mContext.getResources().getInteger(
+        setupMockIcc();
+        final Resources resources = mock(Resources.class);
+
+        doReturn(resources).when(mController).getResourcesForSubId(anyInt());
+        when(resources.getInteger(
                 com.android.internal.R.integer.config_networkAvoidBadWifi))
                 .thenReturn(0);
 
@@ -56,10 +75,24 @@ public class CellularFallbackPreferenceControllerTest {
 
     @Test
     public void isAvailable_avoidBadWifiConfigIsTrue_shouldReturnFalse() {
-        when(mContext.getResources().getInteger(
+        setupMockIcc();
+        final Resources resources = mock(Resources.class);
+
+        doReturn(resources).when(mController).getResourcesForSubId(anyInt());
+        when(resources.getInteger(
                 com.android.internal.R.integer.config_networkAvoidBadWifi))
                 .thenReturn(1);
 
         assertThat(mController.isAvailable()).isFalse();
     }
+
+    private void setupMockIcc() {
+        final List<SubscriptionInfo> subscriptionInfoList = new ArrayList<>();
+        final SubscriptionInfo info1 = mock(SubscriptionInfo.class);
+        final SubscriptionInfo info2 = mock(SubscriptionInfo.class);
+        subscriptionInfoList.add(info1);
+        subscriptionInfoList.add(info2);
+        when(mSubscriptionManager.getActiveSubscriptionInfoList())
+                .thenReturn(subscriptionInfoList);
+    }
 }