Add new dialogue when user is going to delete multiple sims where aleast on of them use RAC.

Test: make, manually test, atest com.android.settings.network, atest SubscriptionUtilTest
Bug: 328649505
Change-Id: I0c6fb7b5407179ec6850ece47f486b64759e2d1c
diff --git a/src/com/android/settings/network/EraseEuiccDataController.java b/src/com/android/settings/network/EraseEuiccDataController.java
index 9892f0d..782ab7d 100644
--- a/src/com/android/settings/network/EraseEuiccDataController.java
+++ b/src/com/android/settings/network/EraseEuiccDataController.java
@@ -25,7 +25,6 @@
 
 import com.android.settings.Utils;
 import com.android.settings.core.BasePreferenceController;
-import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.network.telephony.MobileNetworkUtils;
 import com.android.settings.system.ResetDashboardFragment;
 
@@ -51,7 +50,12 @@
         if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
             return false;
         }
-        EraseEuiccDataDialogFragment.show(mHostFragment);
+        if (SubscriptionUtil.hasSubscriptionWithRacCarrier(mContext)
+                && !SubscriptionUtil.isConnectedToWifi(mContext)) {
+            EuiccRacConnectivityDialogFragment.show(mHostFragment);
+        } else {
+            EraseEuiccDataDialogFragment.show(mHostFragment);
+        }
         return true;
     }
 
diff --git a/src/com/android/settings/network/EuiccRacConnectivityDialogFragment.java b/src/com/android/settings/network/EuiccRacConnectivityDialogFragment.java
new file mode 100644
index 0000000..76a587e
--- /dev/null
+++ b/src/com/android/settings/network/EuiccRacConnectivityDialogFragment.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2024 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 android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.settings.SettingsEnums;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settings.system.ResetDashboardFragment;
+
+public class EuiccRacConnectivityDialogFragment extends InstrumentedDialogFragment
+        implements DialogInterface.OnClickListener {
+    public static final String TAG = "EuiccRacConnectivityDlg";
+
+    static void show(ResetDashboardFragment host) {
+        final EuiccRacConnectivityDialogFragment dialog = new EuiccRacConnectivityDialogFragment();
+        dialog.setTargetFragment(host, /* requestCode= */ 0);
+        final FragmentManager manager = host.getActivity().getSupportFragmentManager();
+        dialog.show(manager, TAG);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.RESET_EUICC;
+    }
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        String title = getString(R.string.wifi_warning_dialog_title);
+        String message = getString(R.string.wifi_warning_dialog_text);
+
+        AlertDialog.Builder builder =
+                new AlertDialog.Builder(getContext())
+                        .setOnDismissListener(this)
+                        // Return is on the right side
+                        .setPositiveButton(R.string.wifi_warning_return_button, null)
+                        // Continue is on the left side
+                        .setNegativeButton(R.string.wifi_warning_continue_button, this);
+
+        View content =
+                LayoutInflater.from(getContext())
+                        .inflate(R.layout.sim_warning_dialog_wifi_connectivity, null);
+
+        // Found the layout resource
+        if (content != null) {
+            TextView dialogTitle = content.findViewById(R.id.title);
+            if (!TextUtils.isEmpty(title) && dialogTitle != null) {
+                dialogTitle.setText(title);
+                dialogTitle.setVisibility(View.VISIBLE);
+            }
+            TextView dialogMessage = content.findViewById(R.id.msg);
+            if (!TextUtils.isEmpty(message) && dialogMessage != null) {
+                dialogMessage.setText(message);
+                dialogMessage.setVisibility(View.VISIBLE);
+            }
+
+            builder.setView(content);
+        } else { // Not found the layout resource, use standard layout
+            if (!TextUtils.isEmpty(title)) {
+                builder.setTitle(title);
+            }
+            if (!TextUtils.isEmpty(message)) {
+                builder.setMessage(message);
+            }
+        }
+
+        AlertDialog dialog = builder.create();
+        dialog.setCanceledOnTouchOutside(false);
+        return dialog;
+    }
+
+    @Override
+    public void onClick(@NonNull DialogInterface dialog, int which) {
+        final Fragment fragment = getTargetFragment();
+        if (!(fragment instanceof ResetDashboardFragment)) {
+            Log.e(TAG, "getTargetFragment return unexpected type");
+            return;
+        }
+
+        // Positions of the buttons have been switch:
+        // negative button = left button = the button to continue
+        if (which == DialogInterface.BUTTON_NEGATIVE) {
+            EraseEuiccDataDialogFragment.show(((ResetDashboardFragment) fragment));
+        }
+    }
+}
diff --git a/src/com/android/settings/network/SubscriptionUtil.java b/src/com/android/settings/network/SubscriptionUtil.java
index 83f6c38..fbe6c1f 100644
--- a/src/com/android/settings/network/SubscriptionUtil.java
+++ b/src/com/android/settings/network/SubscriptionUtil.java
@@ -556,20 +556,21 @@
 
     /**
      * Starts a dialog activity to handle eSIM deletion.
+     *
      * @param context {@code Context}
      * @param subId The id of subscription need to be deleted.
+     * @param carrierId The carrier id of the subscription.
      */
-    public static void startDeleteEuiccSubscriptionDialogActivity(Context context, int subId,
-            int carrierId) {
+    public static void startDeleteEuiccSubscriptionDialogActivity(
+            @NonNull Context context, int subId, int carrierId) {
         if (!SubscriptionManager.isUsableSubscriptionId(subId)) {
             Log.i(TAG, "Unable to delete subscription due to invalid subscription ID.");
             return;
         }
-        final int[] carriersThatUseRAC = context.getResources().getIntArray(
-                R.array.config_carrier_use_rac);
-        boolean isCarrierRac = Arrays.stream(carriersThatUseRAC).anyMatch(cid -> cid == carrierId);
 
-        if (isCarrierRac && !isConnectedToWifiOrDifferentSubId(context, subId)) {
+        if (isCarrierRac(context, carrierId)
+                && (!isConnectedToWifi(context)
+                        || isConnectedToMobileDataWithDifferentSubId(context, subId))) {
             context.startActivity(EuiccRacConnectivityDialogActivity.getIntent(context, subId));
         } else {
             context.startActivity(DeleteEuiccSubscriptionDialogActivity.getIntent(context, subId));
@@ -847,27 +848,75 @@
     }
 
     /**
-     * Returns {@code true} if device is connected to Wi-Fi or mobile data provided by a different
-     * subId.
+     * Checks if the device is connected to Wi-Fi.
+     *
+     * @param context context
+     * @return {@code true} if connected to Wi-Fi
+     */
+    static boolean isConnectedToWifi(@NonNull Context context) {
+        NetworkCapabilities capabilities = getNetworkCapabilities(context);
+
+        return capabilities != null
+                && capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI);
+    }
+
+    /**
+     * Checks if the device is connected to mobile data provided by a different subId.
      *
      * @param context context
      * @param targetSubId subscription that is going to be deleted
+     * @return {@code true} if connected to mobile data provided by a different subId
      */
     @VisibleForTesting
-    static boolean isConnectedToWifiOrDifferentSubId(@NonNull Context context, int targetSubId) {
+    static boolean isConnectedToMobileDataWithDifferentSubId(
+            @NonNull Context context, int targetSubId) {
+        NetworkCapabilities capabilities = getNetworkCapabilities(context);
+
+        return capabilities != null
+                && capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)
+                && targetSubId != SubscriptionManager.getActiveDataSubscriptionId();
+    }
+
+    /**
+     * Checks if any subscription carrier use reusable activation codes.
+     *
+     * @param context The context used to retrieve carriers that uses reusable activation codes.
+     * @return {@code true} if any subscription has a matching carrier that uses reusable activation
+     *     codes
+     */
+    static boolean hasSubscriptionWithRacCarrier(@NonNull Context context) {
+        List<SubscriptionInfo> subs = getAvailableSubscriptions(context);
+        final int[] carriersThatUseRac =
+                context.getResources().getIntArray(R.array.config_carrier_use_rac);
+
+        return Arrays.stream(carriersThatUseRac)
+                .anyMatch(cid -> subs.stream().anyMatch(sub -> sub.getCarrierId() == cid));
+    }
+
+    /**
+     * Checks if a carrier use reusable activation codes.
+     *
+     * @param context The context used to retrieve carriers that uses reusable activation codes.
+     * @param carrierId The carrier id to check if it use reusable activation codes.
+     * @return {@code true} if carrier id use reusable activation codes.
+     */
+    @VisibleForTesting
+    static boolean isCarrierRac(@NonNull Context context, int carrierId) {
+        final int[] carriersThatUseRAC =
+                context.getResources().getIntArray(R.array.config_carrier_use_rac);
+
+        return Arrays.stream(carriersThatUseRAC).anyMatch(cid -> cid == carrierId);
+    }
+
+    /**
+     * Retrieves NetworkCapabilities for the active network.
+     *
+     * @param context context
+     * @return NetworkCapabilities or null if not available
+     */
+    private static NetworkCapabilities getNetworkCapabilities(@NonNull Context context) {
         ConnectivityManager connectivityManager =
                 context.getSystemService(ConnectivityManager.class);
-        NetworkCapabilities capabilities =
-                connectivityManager.getNetworkCapabilities(connectivityManager.getActiveNetwork());
-
-        if (capabilities != null) {
-            if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
-                // Connected to WiFi
-                return true;
-            } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
-                return targetSubId != SubscriptionManager.getActiveDataSubscriptionId();
-            }
-        }
-        return false;
+        return connectivityManager.getNetworkCapabilities(connectivityManager.getActiveNetwork());
     }
 }
diff --git a/tests/robotests/src/com/android/settings/network/SubscriptionUtilRoboTest.java b/tests/robotests/src/com/android/settings/network/SubscriptionUtilRoboTest.java
index 2595510..ae504be 100644
--- a/tests/robotests/src/com/android/settings/network/SubscriptionUtilRoboTest.java
+++ b/tests/robotests/src/com/android/settings/network/SubscriptionUtilRoboTest.java
@@ -16,11 +16,11 @@
 
 package com.android.settings.network;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
-import static org.mockito.ArgumentMatchers.any;
 import static org.robolectric.Shadows.shadowOf;
 
 import android.content.Context;
@@ -59,19 +59,19 @@
     }
 
     @Test
-    public void isConnectedToWifiOrDifferentSubId_hasDataOnSubId2_returnTrue() {
+    public void isConnectedToMobileDataWithDifferentSubId_hasDataOnSubId2_returnTrue() {
         addNetworkTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
         mShadowSubscriptionManager.setActiveDataSubscriptionId(SUBID_2);
 
-        assertTrue(SubscriptionUtil.isConnectedToWifiOrDifferentSubId(mContext, SUBID_1));
+        assertTrue(SubscriptionUtil.isConnectedToMobileDataWithDifferentSubId(mContext, SUBID_1));
     }
 
     @Test
-    public void isConnectedToWifiOrDifferentSubId_hasDataOnSubId1_returnFalse() {
+    public void isConnectedToMobileDataWithDifferentSubId_hasDataOnSubId1_returnFalse() {
         addNetworkTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
         mShadowSubscriptionManager.setActiveDataSubscriptionId(SUBID_1);
 
-        assertFalse(SubscriptionUtil.isConnectedToWifiOrDifferentSubId(mContext, SUBID_1));
+        assertFalse(SubscriptionUtil.isConnectedToMobileDataWithDifferentSubId(mContext, SUBID_1));
     }
 
     private void addNetworkTransportType(int networkType) {
diff --git a/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java b/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java
index 3b9ac9d..6c946e5 100644
--- a/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java
+++ b/tests/unit/src/com/android/settings/network/SubscriptionUtilTest.java
@@ -25,6 +25,7 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
@@ -65,6 +66,9 @@
     private static final CharSequence CARRIER_1 = "carrier1";
     private static final CharSequence CARRIER_1_SPACE = " carrier1       ";
     private static final CharSequence CARRIER_2 = "carrier2";
+    private static final int RAC_CARRIER_ID = 1;
+    private static final int NO_RAC_CARRIER_ID = 2;
+    private static final int[] CARRIERS_THAT_USE_RAC = {RAC_CARRIER_ID};
 
     private Context mContext;
     private NetworkCapabilities mNetworkCapabilities;
@@ -81,6 +85,7 @@
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mContext = spy(ApplicationProvider.getApplicationContext());
+        when(mContext.getResources()).thenReturn(mResources);
         when(mContext.getSystemService(SubscriptionManager.class)).thenReturn(mSubMgr);
         when(mContext.getSystemService(TelephonyManager.class)).thenReturn(mTelMgr);
         when(mContext.getSystemService(ConnectivityManager.class)).thenReturn(mConnectivityManager);
@@ -109,6 +114,40 @@
         assertThat(subs).hasSize(1);
     }
 
+    @Test
+    public void hasSubscriptionWithRacCarrier_containsRac_returnTrue() {
+        when(mResources.getIntArray(anyInt())).thenReturn(CARRIERS_THAT_USE_RAC);
+        final SubscriptionInfo info = mock(SubscriptionInfo.class);
+        when(info.getCarrierId()).thenReturn(RAC_CARRIER_ID);
+        when(mSubMgr.getAvailableSubscriptionInfoList()).thenReturn(Arrays.asList(info));
+
+        assertTrue(SubscriptionUtil.hasSubscriptionWithRacCarrier(mContext));
+    }
+
+    @Test
+    public void hasSubscriptionWithRacCarrier_doesNotContainsRac_returnFalse() {
+        when(mResources.getIntArray(anyInt())).thenReturn(CARRIERS_THAT_USE_RAC);
+        final SubscriptionInfo info = mock(SubscriptionInfo.class);
+        when(info.getCarrierId()).thenReturn(NO_RAC_CARRIER_ID);
+        when(mSubMgr.getAvailableSubscriptionInfoList()).thenReturn(Arrays.asList(info));
+
+        assertFalse(SubscriptionUtil.hasSubscriptionWithRacCarrier(mContext));
+    }
+
+    @Test
+    public void isCarrierRac_returnTrue() {
+        when(mResources.getIntArray(anyInt())).thenReturn(CARRIERS_THAT_USE_RAC);
+
+        assertTrue(SubscriptionUtil.isCarrierRac(mContext, RAC_CARRIER_ID));
+    }
+
+    @Test
+    public void isCarrierRac_returnFalse() {
+        when(mResources.getIntArray(anyInt())).thenReturn(CARRIERS_THAT_USE_RAC);
+
+        assertFalse(SubscriptionUtil.isCarrierRac(mContext, NO_RAC_CARRIER_ID));
+    }
+
     @Ignore
     @Test
     public void getAvailableSubscriptions_twoSubscriptions_twoResults() {
@@ -526,7 +565,6 @@
 
     @Test
     public void isSimHardwareVisible_configAsInvisible_returnFalse() {
-        when(mContext.getResources()).thenReturn(mResources);
         when(mResources.getBoolean(R.bool.config_show_sim_info))
                 .thenReturn(false);
 
@@ -535,7 +573,6 @@
 
     @Test
     public void isSimHardwareVisible_configAsVisible_returnTrue() {
-        when(mContext.getResources()).thenReturn(mResources);
         when(mResources.getBoolean(R.bool.config_show_sim_info))
                 .thenReturn(true);
 
@@ -599,17 +636,17 @@
     }
 
     @Test
-    public void isConnectedToWifiOrDifferentSubId_hasWiFi_returnTrue() {
+    public void isConnectedToWifi_hasWiFi_returnTrue() {
         addNetworkTransportType(NetworkCapabilities.TRANSPORT_WIFI);
 
-        assertTrue(SubscriptionUtil.isConnectedToWifiOrDifferentSubId(mContext, SUBID_1));
+        assertTrue(SubscriptionUtil.isConnectedToWifi(mContext));
     }
 
     @Test
-    public void isConnectedToWifiOrDifferentSubId_noData_and_noWiFi_returnFalse() {
+    public void isConnectedToWifi_noWiFi_returnFalse() {
         addNetworkTransportType(NetworkCapabilities.TRANSPORT_BLUETOOTH);
 
-        assertFalse(SubscriptionUtil.isConnectedToWifiOrDifferentSubId(mContext, SUBID_1));
+        assertFalse(SubscriptionUtil.isConnectedToWifi(mContext));
     }
 
     private void addNetworkTransportType(int networkType) {