[Settings] Only display 1 SIM UI when multiple with same group UUID

Some carrier(s) expand their service through providing eSIM in companion
with pSIM. Group UUID is designed to group them together as an single
SIM.

Bug: 165363542
Test: make RunSettingsRoboTests ROBOTEST_FILTER=SubscriptionsPreferenceControllerTest
Change-Id: I0934a45a2917ab106627c733162efbee9a13f216

src/com/android/settings/network/SubscriptionsPreferenceController.java

@@ -52,6 +52,7 @@ import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.net.SignalStrengthUtil;
 
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
@@ -166,6 +167,12 @@ public class SubscriptionsPreferenceController extends AbstractPreferenceControl
         final int dataDefaultSubId = SubscriptionManager.getDefaultDataSubscriptionId();
         for (SubscriptionInfo info : SubscriptionUtil.getActiveSubscriptions(mManager)) {
             final int subId = info.getSubscriptionId();
+            // Avoid from showing subscription(SIM)s which has been marked as hidden
+            // For example, only one subscription will be shown when there're multiple
+            // subscriptions with same group UUID.
+            if (!isSubscriptionCanBeDisplayed(mContext, subId)) {
+                continue;
+            }
             activeSubIds.add(subId);
             Preference pref = existingPrefs.remove(subId);
             if (pref == null) {
@@ -292,7 +299,17 @@ public class SubscriptionsPreferenceController extends AbstractPreferenceControl
         if (mSubscriptionsListener.isAirplaneModeOn()) {
             return false;
         }
-        return SubscriptionUtil.getActiveSubscriptions(mManager).size() >= 2;
+        List<SubscriptionInfo> subInfoList = SubscriptionUtil.getActiveSubscriptions(mManager);
+        if (subInfoList == null) {
+            return false;
+        }
+        return subInfoList.stream()
+                // Avoid from showing subscription(SIM)s which has been marked as hidden
+                // For example, only one subscription will be shown when there're multiple
+                // subscriptions with same group UUID.
+                .filter(subInfo ->
+                        isSubscriptionCanBeDisplayed(mContext, subInfo.getSubscriptionId()))
+                .count() >= 2;
     }
 
     @Override
@@ -330,4 +347,10 @@ public class SubscriptionsPreferenceController extends AbstractPreferenceControl
     public void onSignalStrengthChanged() {
         update();
     }
+
+    @VisibleForTesting
+    boolean isSubscriptionCanBeDisplayed(Context context, int subId) {
+        return (SubscriptionUtil.getAvailableSubscription(context,
+                ProxySubscriptionManager.getInstance(context), subId) != null);
+    }
 }

tests/robotests/src/com/android/settings/network/SubscriptionsPreferenceControllerTest.java

@@ -37,11 +37,9 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.LayerDrawable;
 import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
@@ -51,9 +49,13 @@ import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+
 import com.android.settings.R;
 import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.graph.SignalDrawable;
 
 import org.junit.After;
 import org.junit.Before;
@@ -62,7 +64,6 @@ import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
-import org.robolectric.Robolectric;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
@@ -72,11 +73,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import androidx.lifecycle.LifecycleOwner;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceCategory;
-import androidx.preference.PreferenceScreen;
-
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = ShadowSubscriptionManager.class)
 public class SubscriptionsPreferenceControllerTest {
@@ -126,6 +122,7 @@ public class SubscriptionsPreferenceControllerTest {
         mController = spy(
                 new SubscriptionsPreferenceController(mContext, mLifecycle, mUpdateListener,
                         KEY, 5));
+        doReturn(true).when(mController).isSubscriptionCanBeDisplayed(any(), anyInt());
         doReturn(mSignalStrengthIcon).when(mController).getIcon(anyInt(), anyInt(), anyBoolean());
     }
 
@@ -459,6 +456,17 @@ public class SubscriptionsPreferenceControllerTest {
                 eq(true));
     }
 
+    @Test
+    public void displayPreference_subscriptionsWithSameGroupUUID_onlyOneWillBeSeen() {
+        doReturn(false).when(mController).isSubscriptionCanBeDisplayed(any(), eq(3));
+        final List<SubscriptionInfo> subs = setupMockSubscriptions(3);
+        SubscriptionUtil.setActiveSubscriptionsForTesting(subs.subList(0, 3));
+
+        mController.onResume();
+        mController.displayPreference(mScreen);
+
+        verify(mPreferenceCategory, times(2)).addPreference(any(Preference.class));
+    }
 
     @Test
     public void onMobileDataEnabledChange_mobileDataTurnedOff_bothSubsHaveCutOut() {