tests/telephonytests/src/com/android/internal/telephony/SubscriptionControllerTest.java

/*
 * Copyright (C) 2016 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.internal.telephony;

import static android.telephony.TelephonyManager.SET_OPPORTUNISTIC_SUB_REMOTE_SERVICE_EXCEPTION;

import static com.android.internal.telephony.uicc.IccCardStatus.CardState.CARDSTATE_PRESENT;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.nullable;
import static org.mockito.Mockito.atLeast;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import android.Manifest;
import android.app.AppOpsManager;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.ParcelUuid;
import android.os.PersistableBundle;
import android.os.UserHandle;
import android.provider.Settings;
import android.telephony.CarrierConfigManager;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.UiccSlotInfo;
import android.test.mock.MockContentResolver;
import android.test.suitebuilder.annotation.SmallTest;

import androidx.test.filters.FlakyTest;

import com.android.internal.telephony.uicc.IccCardStatus;
import com.android.internal.telephony.uicc.UiccController;
import com.android.internal.telephony.uicc.UiccSlot;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.UUID;

public class SubscriptionControllerTest extends TelephonyTest {
    private static final int SINGLE_SIM = 1;
    private static final int DUAL_SIM = 2;
    private static final int FAKE_SUBID = 123;
    private String mCallingPackage;
    private String mCallingFeature;
    private SubscriptionController mSubscriptionControllerUT;
    private MockContentResolver mMockContentResolver;
    private FakeTelephonyProvider mFakeTelephonyProvider;
    @Mock
    private UiccSlot mUiccSlot;
    @Mock
    private ITelephonyRegistry.Stub mTelephonyRegisteryMock;
    @Mock
    private MultiSimSettingController mMultiSimSettingControllerMock;
    @Mock
    private ISetOpportunisticDataCallback mSetOpptDataCallback;
    @Mock
    private Handler mHandler;
    @Mock
    private SubscriptionInfo mMockSubscriptionInfo;
    private PersistableBundle mCarrierConfigs;

    private static final String MAC_ADDRESS_PREFIX = "mac_";
    private static final String DISPLAY_NAME_PREFIX = "my_phone_";

    private static final String UNAVAILABLE_ICCID = "";
    private static final String UNAVAILABLE_NUMBER = "";
    private static final String DISPLAY_NUMBER = "123456";
    private static final String DISPLAY_NAME = "testing_display_name";

    @Before
    public void setUp() throws Exception {
        super.setUp("SubscriptionControllerTest");

        doReturn(SINGLE_SIM).when(mTelephonyManager).getSimCount();
        doReturn(SINGLE_SIM).when(mTelephonyManager).getPhoneCount();
        mMockContentResolver = (MockContentResolver) mContext.getContentResolver();
        mFakeTelephonyProvider = new FakeTelephonyProvider();
        mMockContentResolver.addProvider(SubscriptionManager.CONTENT_URI.getAuthority(),
                mFakeTelephonyProvider);
        replaceInstance(SubscriptionController.class, "sInstance", null, null);
        replaceInstance(MultiSimSettingController.class, "sInstance", null,
                mMultiSimSettingControllerMock);

        mSubscriptionControllerUT = SubscriptionController.init(mContext);
        mCallingPackage = mContext.getOpPackageName();
        mCallingFeature = mContext.getAttributionTag();

        doReturn(1).when(mProxyController).getMaxRafSupported();

        // Carrier Config
        mCarrierConfigs = mContextFixture.getCarrierConfigBundle();

        mContextFixture.putIntArrayResource(com.android.internal.R.array.sim_colors, new int[]{5});

        setupMocksForTelephonyPermissions(Build.VERSION_CODES.R);
    }

    @After
    public void tearDown() throws Exception {
        mContextFixture.addCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        /* should clear fake content provider and resolver here */
        mContext.getContentResolver().delete(SubscriptionManager.CONTENT_URI, null, null);

        /*clear sub info in mSubscriptionControllerUT since they will otherwise be persistent
         * between each test case. */
        mSubscriptionControllerUT.clearSubInfo();
        mSubscriptionControllerUT.resetStaticMembers();

        /* clear settings for default voice/data/sms sub ID */
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.MULTI_SIM_VOICE_CALL_SUBSCRIPTION,
                SubscriptionManager.INVALID_SUBSCRIPTION_ID);
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.MULTI_SIM_DATA_CALL_SUBSCRIPTION,
                SubscriptionManager.INVALID_SUBSCRIPTION_ID);
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.MULTI_SIM_SMS_SUBSCRIPTION,
                SubscriptionManager.INVALID_SUBSCRIPTION_ID);

        mSubscriptionControllerUT = null;
        super.tearDown();
    }

    @Test @SmallTest
    public void testInsertSim() {
        //verify there is no sim inserted in the SubscriptionManager
        assertEquals(0, mSubscriptionControllerUT.getAllSubInfoCount(mCallingPackage,
                mCallingFeature));

        int slotID = 0;
        //insert one Subscription Info
        mSubscriptionControllerUT.addSubInfoRecord("test", slotID);

        //verify there is one sim
        assertEquals(1, mSubscriptionControllerUT.getAllSubInfoCount(mCallingPackage,
                mCallingFeature));

        //sanity for slot id and sub id
        List<SubscriptionInfo> mSubList = mSubscriptionControllerUT
                .getActiveSubscriptionInfoList(mCallingPackage, mCallingFeature);
        assertTrue(mSubList != null && mSubList.size() > 0);
        for (int i = 0; i < mSubList.size(); i++) {
            assertTrue(SubscriptionManager.isValidSubscriptionId(
                    mSubList.get(i).getSubscriptionId()));
            assertTrue(SubscriptionManager.isValidSlotIndex(mSubList.get(i).getSimSlotIndex()));
        }
    }

    @Test @SmallTest
    public void testChangeSIMProperty() {
        int dataRoaming = 1;
        int iconTint = 1;
        String disName = "TESTING";
        String disNum = "12345";
        boolean isOpportunistic = true;

        testInsertSim();
        /* Get SUB ID */
        int[] subIds = mSubscriptionControllerUT.getActiveSubIdList(/*visibleOnly*/false);
        assertTrue(subIds != null && subIds.length != 0);
        int subID = subIds[0];

        /* Getting, there is no direct getter function for each fields of property */
        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subID, mCallingPackage, mCallingFeature);

        /* Setting */
        mSubscriptionControllerUT.setDisplayNameUsingSrc(disName, subID,
                SubscriptionManager.NAME_SOURCE_USER_INPUT);
        mSubscriptionControllerUT.setDataRoaming(dataRoaming, subID);
        mSubscriptionControllerUT.setDisplayNumber(disNum, subID);
        mSubscriptionControllerUT.setIconTint(iconTint, subID);
        mSubscriptionControllerUT.setOpportunistic(isOpportunistic, subID, mCallingPackage);

        subInfo = mSubscriptionControllerUT
            .getActiveSubscriptionInfo(subID, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(dataRoaming, subInfo.getDataRoaming());
        assertEquals(disName, subInfo.getDisplayName());
        assertEquals(iconTint, subInfo.getIconTint());
        assertEquals(disNum, subInfo.getNumber());
        assertEquals(isOpportunistic, subInfo.isOpportunistic());

        /* verify broadcast intent */
        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
        verify(mContext, atLeast(1)).sendBroadcast(captorIntent.capture());
        assertEquals(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED,
                captorIntent.getValue().getAction());
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc() {
        testInsertSim();

        /* Get SUB ID */
        int[] subIds = mSubscriptionControllerUT.getActiveSubIdList(/*visibleOnly*/false);
        assertTrue(subIds != null && subIds.length != 0);
        int subID = subIds[0];

        /* Setting */
        String disName = "TESTING";
        int nameSource = SubscriptionManager.NAME_SOURCE_SIM_SPN;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(disName, subID, nameSource);
        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subID, mCallingPackage, mCallingFeature);
        assertNotNull(subInfo);
        assertEquals(disName, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());

        /* verify broadcast intent */
        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
        verify(mContext, atLeast(1)).sendBroadcast(captorIntent.capture());
        assertEquals(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED,
                captorIntent.getValue().getAction());

    }

    private void setSimEmbedded(boolean isEmbedded) throws Exception {
        ContentValues values = new ContentValues();
        values.put(SubscriptionManager.IS_EMBEDDED, isEmbedded ? 1 : 0);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + getFirstSubId(),
                null);
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc_updateNameSourceCarrierWithEmbeddedSim()
            throws Exception {
        testInsertSim();

        // Set values of DB
        setSimEmbedded(true);
        int subId = getFirstSubId();
        int nameSource = SubscriptionManager.NAME_SOURCE_CARRIER;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(DISPLAY_NAME, subId, nameSource);

        // Update with new value
        String newDisplayName = "display_name_pnn";
        int newNameSource = SubscriptionManager.NAME_SOURCE_SIM_PNN;

        // Save to DB after updated
        mSubscriptionControllerUT.setDisplayNameUsingSrc(newDisplayName, subId, newNameSource);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subId, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(DISPLAY_NAME, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc_updateNameSourceCarrierWithConfigIsNull()
            throws Exception {
        testInsertSim();

        // Set values of DB
        setSimEmbedded(false);
        int subId = getFirstSubId();
        int nameSource = SubscriptionManager.NAME_SOURCE_CARRIER;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(DISPLAY_NAME, subId, nameSource);

        // Update with new value
        String newDisplayName = "display_name_spn";
        int newNameSource = SubscriptionManager.NAME_SOURCE_SIM_SPN;
        when(mCarrierConfigManager.getConfigForSubId(subId)).thenReturn(null);

        // Save to DB after updated
        mSubscriptionControllerUT.setDisplayNameUsingSrc(newDisplayName, subId, newNameSource);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subId, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(DISPLAY_NAME, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc_updateNameSourceCarrierWithCarrierNameOverride()
            throws Exception {
        testInsertSim();

        // Set values of DB
        setSimEmbedded(false);
        int subId = getFirstSubId();
        int nameSource = SubscriptionManager.NAME_SOURCE_CARRIER;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(DISPLAY_NAME, subId, nameSource);

        // Update with new value
        int newNameSource = SubscriptionManager.NAME_SOURCE_SIM_SPN;
        String newDisplayName = "display_name_spn";
        mCarrierConfigs.putBoolean(CarrierConfigManager.KEY_CARRIER_NAME_OVERRIDE_BOOL, true);

        // Save to DB after updated
        mSubscriptionControllerUT.setDisplayNameUsingSrc(newDisplayName, subId, newNameSource);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subId, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(DISPLAY_NAME, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc_updateNameSourceCarrierWithSpnAndCarrierName()
            throws Exception {
        testInsertSim();

        // Set values of DB
        setSimEmbedded(false);
        int subId = getFirstSubId();
        int nameSource = SubscriptionManager.NAME_SOURCE_CARRIER;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(DISPLAY_NAME, subId, nameSource);

        // Update with new value
        int newNameSource = SubscriptionManager.NAME_SOURCE_SIM_SPN;
        String carrierName = "testing_carrier_name";
        String newDisplayName = "display_name_spn";
        when(mUiccController.getUiccProfileForPhone(anyInt())).thenReturn(mUiccProfile);
        when(mUiccProfile.getServiceProviderName()).thenReturn(null);
        mCarrierConfigs.putBoolean(CarrierConfigManager.KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
        mCarrierConfigs.putString(CarrierConfigManager.KEY_CARRIER_NAME_STRING, carrierName);

        // Save to DB after updated
        mSubscriptionControllerUT.setDisplayNameUsingSrc(newDisplayName, subId, newNameSource);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subId, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(DISPLAY_NAME, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc_updateNameSourcePnnToNameSourceCarrierId()
            throws Exception {
        testInsertSim();

        // Set values of DB
        int subId = getFirstSubId();
        int nameSource = SubscriptionManager.NAME_SOURCE_SIM_PNN;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(DISPLAY_NAME, subId, nameSource);

        // Update with new value
        String newDisplayName = "display_name_carrier_id";
        int newNameSource = SubscriptionManager.NAME_SOURCE_CARRIER_ID;
        when(mPhone.getPlmn()).thenReturn("testing_pnn");

        // Save to DB after updated
        mSubscriptionControllerUT.setDisplayNameUsingSrc(newDisplayName, subId, newNameSource);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subId, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(DISPLAY_NAME, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());
    }

    @Test @SmallTest
    public void testSetGetDisplayNameSrc_updateNameSourceUserInputToNameSourceSpn()
            throws Exception {
        testInsertSim();

        // Set values of DB
        int subId = getFirstSubId();
        int nameSource = SubscriptionManager.NAME_SOURCE_USER_INPUT;
        mSubscriptionControllerUT.setDisplayNameUsingSrc(DISPLAY_NAME, subId, nameSource);

        // Update with new value
        String newDisplayName = "display_name_spn";
        int newNameSource = SubscriptionManager.NAME_SOURCE_SIM_SPN;

        // Save to DB after updated
        mSubscriptionControllerUT.setDisplayNameUsingSrc(newDisplayName, subId, newNameSource);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(subId, mCallingPackage, mCallingFeature);

        assertNotNull(subInfo);
        assertEquals(DISPLAY_NAME, subInfo.getDisplayName());
        assertEquals(nameSource, subInfo.getNameSource());
    }

    @Test @SmallTest
    public void testIsExistingNameSourceStillValid_pnnIsNotNull_returnTrue() {
        when((mMockSubscriptionInfo).getSubscriptionId()).thenReturn(FAKE_SUBID);
        when(mMockSubscriptionInfo.getNameSource())
                .thenReturn(SubscriptionManager.NAME_SOURCE_SIM_PNN);
        when(mPhone.getPlmn()).thenReturn("testing_pnn");

        assertTrue(mSubscriptionControllerUT.isExistingNameSourceStillValid(mMockSubscriptionInfo));
    }

    @Test @SmallTest
    public void testIsExistingNameSourceStillValid_spnIsNotNull_returnTrue() {
        when((mMockSubscriptionInfo).getSubscriptionId()).thenReturn(FAKE_SUBID);
        when(mMockSubscriptionInfo.getNameSource())
                .thenReturn(SubscriptionManager.NAME_SOURCE_SIM_SPN);
        when(mUiccController.getUiccProfileForPhone(anyInt())).thenReturn(mUiccProfile);
        when(mUiccProfile.getServiceProviderName()).thenReturn("testing_spn");

        assertTrue(mSubscriptionControllerUT.isExistingNameSourceStillValid(mMockSubscriptionInfo));
    }

    @Test @SmallTest
    public void testIsExistingNameSourceStillValid_simIsEmbedded_returnTrue() {
        when(mMockSubscriptionInfo.isEmbedded()).thenReturn(true);
        when((mMockSubscriptionInfo).getSubscriptionId()).thenReturn(FAKE_SUBID);
        when(mMockSubscriptionInfo.getNameSource())
                .thenReturn(SubscriptionManager.NAME_SOURCE_CARRIER);

        assertTrue(mSubscriptionControllerUT.isExistingNameSourceStillValid(mMockSubscriptionInfo));
    }

    @Test @SmallTest
    public void testIsExistingNameSourceStillValid_carrierConfigIsNull_returnTrue() {
        when(mMockSubscriptionInfo.isEmbedded()).thenReturn(false);
        when((mMockSubscriptionInfo).getSubscriptionId()).thenReturn(FAKE_SUBID);
        when(mMockSubscriptionInfo.getNameSource())
                .thenReturn(SubscriptionManager.NAME_SOURCE_CARRIER);
        when(mCarrierConfigManager.getConfigForSubId(FAKE_SUBID)).thenReturn(null);

        assertTrue(mSubscriptionControllerUT.isExistingNameSourceStillValid(mMockSubscriptionInfo));
    }

    @Test @SmallTest
    public void testIsExistingNameSourceStillValid_carrierNameOverrideIsTrue_returnTrue() {
        when(mMockSubscriptionInfo.isEmbedded()).thenReturn(false);
        when((mMockSubscriptionInfo).getSubscriptionId()).thenReturn(FAKE_SUBID);
        when(mMockSubscriptionInfo.getNameSource())
                .thenReturn(SubscriptionManager.NAME_SOURCE_CARRIER);
        mCarrierConfigs.putBoolean(CarrierConfigManager.KEY_CARRIER_NAME_OVERRIDE_BOOL, true);

        assertTrue(mSubscriptionControllerUT.isExistingNameSourceStillValid(mMockSubscriptionInfo));
    }

    @Test @SmallTest
    public void testIsExistingNameSourceStillValid_spnIsNullAndCarrierNameIsNotNull_returnTrue() {
        when(mMockSubscriptionInfo.isEmbedded()).thenReturn(false);
        when((mMockSubscriptionInfo).getSubscriptionId()).thenReturn(FAKE_SUBID);
        when(mMockSubscriptionInfo.getNameSource())
                .thenReturn(SubscriptionManager.NAME_SOURCE_CARRIER);
        when(mUiccController.getUiccProfileForPhone(anyInt())).thenReturn(mUiccProfile);
        when(mUiccProfile.getServiceProviderName()).thenReturn(null);
        mCarrierConfigs.putBoolean(CarrierConfigManager.KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
        mCarrierConfigs.putString(CarrierConfigManager.KEY_CARRIER_NAME_STRING,
                "testing_carrier_name");

        assertTrue(mSubscriptionControllerUT.isExistingNameSourceStillValid(mMockSubscriptionInfo));
    }

    @Test @SmallTest
    public void testCleanUpSIM() {
        testInsertSim();
        assertFalse(mSubscriptionControllerUT.isActiveSubId(2));
        mSubscriptionControllerUT.clearSubInfo();
        assertFalse(mSubscriptionControllerUT.isActiveSubId(1));
        assertEquals(SubscriptionManager.SIM_NOT_INSERTED,
                mSubscriptionControllerUT.getSlotIndex(1));
    }

    @Test @SmallTest
    public void testDefaultSubIdOnSingleSimDevice() {
        assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getDefaultDataSubId());
        assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getDefaultSmsSubId());
        assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getDefaultSmsSubId());
        /* insert one sim */
        testInsertSim();
        // if support single sim, sms/data/voice default sub should be the same
        assertEquals(1, mSubscriptionControllerUT.getDefaultSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultDataSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultSmsSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultVoiceSubId());
    }

    @Test @SmallTest
    public void testSetGetMCCMNC() {
        testInsertSim();
        String mCcMncVERIZON = "310004";
        mSubscriptionControllerUT.setMccMnc(mCcMncVERIZON, 1);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(1, mCallingPackage, mCallingFeature);
        assertNotNull(subInfo);
        assertEquals(Integer.parseInt(mCcMncVERIZON.substring(0, 3)), subInfo.getMcc());
        assertEquals(Integer.parseInt(mCcMncVERIZON.substring(3)), subInfo.getMnc());

         /* verify broadcast intent */
        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
        verify(mContext, atLeast(1)).sendBroadcast(captorIntent.capture());
        assertEquals(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED,
                captorIntent.getValue().getAction());
    }

    @Test @SmallTest
    public void testSetGetCarrierId() {
        testInsertSim();
        int carrierId = 1234;
        mSubscriptionControllerUT.setCarrierId(carrierId, 1);

        SubscriptionInfo subInfo = mSubscriptionControllerUT
                .getActiveSubscriptionInfo(1, mCallingPackage, mCallingFeature);
        assertNotNull(subInfo);
        assertEquals(carrierId, subInfo.getCarrierId());

         /* verify broadcast intent */
        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
        verify(mContext, atLeast(1)).sendBroadcast(captorIntent.capture());
        assertEquals(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED,
                captorIntent.getValue().getAction());
    }

    @Test
    @SmallTest
    public void testSetDefaultDataSubId() throws Exception {
        doReturn(1).when(mPhone).getSubId();

        mSubscriptionControllerUT.setDefaultDataSubId(1);

        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
        verify(mContext, times(1)).sendStickyBroadcastAsUser(
                captorIntent.capture(), eq(UserHandle.ALL));

        Intent intent = captorIntent.getValue();
        assertEquals(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED, intent.getAction());

        Bundle b = intent.getExtras();

        assertTrue(b.containsKey(PhoneConstants.SUBSCRIPTION_KEY));
        assertEquals(1, b.getInt(PhoneConstants.SUBSCRIPTION_KEY));
    }

    @Test
    @SmallTest
    public void testMigrateImsSettings() throws Exception {
        testInsertSim();
        int[] subIds = mSubscriptionControllerUT.getActiveSubIdList(/*visibleOnly*/false);
        assertTrue(subIds != null && subIds.length != 0);
        int subID = subIds[0];

        // Set default void subId.
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.MULTI_SIM_VOICE_CALL_SUBSCRIPTION,
                subID);

        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.ENHANCED_4G_MODE_ENABLED,
                1);

        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.VT_IMS_ENABLED,
                0);

        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_ENABLED,
                1);

        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_MODE,
                2);

        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_ROAMING_MODE,
                3);

        mSubscriptionControllerUT.migrateImsSettings();

        // Global settings should be all set.
        assertEquals(-1,  Settings.Global.getInt(mContext.getContentResolver(),
                Settings.Global.ENHANCED_4G_MODE_ENABLED));

        assertEquals(-1,  Settings.Global.getInt(mContext.getContentResolver(),
                Settings.Global.VT_IMS_ENABLED));

        assertEquals(-1,  Settings.Global.getInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_ENABLED));

        assertEquals(-1,  Settings.Global.getInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_MODE));

        assertEquals(-1,  Settings.Global.getInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_ROAMING_MODE));

        // The values should be migrated to its DB.
        assertEquals("1", mSubscriptionControllerUT.getSubscriptionProperty(
                subID,
                SubscriptionManager.ENHANCED_4G_MODE_ENABLED,
                mCallingPackage,
                mCallingFeature));

        assertEquals("0", mSubscriptionControllerUT.getSubscriptionProperty(
                subID,
                SubscriptionManager.VT_IMS_ENABLED,
                mCallingPackage,
                mCallingFeature));

        assertEquals("1", mSubscriptionControllerUT.getSubscriptionProperty(
                subID,
                SubscriptionManager.WFC_IMS_ENABLED,
                mCallingPackage,
                mCallingFeature));

        assertEquals("2", mSubscriptionControllerUT.getSubscriptionProperty(
                subID,
                SubscriptionManager.WFC_IMS_MODE,
                mCallingPackage,
                mCallingFeature));

        assertEquals("3", mSubscriptionControllerUT.getSubscriptionProperty(
                subID,
                SubscriptionManager.WFC_IMS_ROAMING_MODE,
                mCallingPackage,
                mCallingFeature));
    }

    @Test
    @SmallTest
    public void testSkipMigrateImsSettings() throws Exception {

        // Set default invalid subId.
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.MULTI_SIM_VOICE_CALL_SUBSCRIPTION,
                -1);

        int enhanced4gModeEnabled = 1;
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.ENHANCED_4G_MODE_ENABLED,
                enhanced4gModeEnabled);

        int vtImsEnabled = 0;
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.VT_IMS_ENABLED,
                vtImsEnabled);

        int wfcImsEnabled = 1;
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_ENABLED,
                wfcImsEnabled);

        int wfcImsMode = 2;
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_MODE,
                wfcImsMode);

        int wfcImsRoamingMode = 3;
        Settings.Global.putInt(mContext.getContentResolver(),
                Settings.Global.WFC_IMS_ROAMING_MODE,
                wfcImsRoamingMode);

        mSubscriptionControllerUT.migrateImsSettings();

        // Migration should be skipped because subId was invalid
        assertEquals(enhanced4gModeEnabled, Settings.Global.getInt(mContext.getContentResolver(),
                    Settings.Global.ENHANCED_4G_MODE_ENABLED));

        assertEquals(vtImsEnabled, Settings.Global.getInt(mContext.getContentResolver(),
                    Settings.Global.VT_IMS_ENABLED));

        assertEquals(wfcImsEnabled, Settings.Global.getInt(mContext.getContentResolver(),
                    Settings.Global.WFC_IMS_ENABLED));

        assertEquals(wfcImsMode, Settings.Global.getInt(mContext.getContentResolver(),
                    Settings.Global.WFC_IMS_MODE));

        assertEquals(wfcImsRoamingMode, Settings.Global.getInt(mContext.getContentResolver(),
                    Settings.Global.WFC_IMS_ROAMING_MODE));
    }

    @Test
    @SmallTest
    public void testOpptSubInfoListChanged() throws Exception {
        registerMockTelephonyRegistry();
        verify(mTelephonyRegistryManager, times(0))
                .notifyOpportunisticSubscriptionInfoChanged();

        testInsertSim();
        mSubscriptionControllerUT.addSubInfoRecord("test2", 0);

        // Neither sub1 or sub2 are opportunistic. So getOpportunisticSubscriptions
        // should return empty list and no callback triggered.
        List<SubscriptionInfo> opptSubList = mSubscriptionControllerUT
                .getOpportunisticSubscriptions(mCallingPackage, mCallingFeature);

        assertTrue(opptSubList.isEmpty());
        verify(mTelephonyRegistryManager, times(0))
                .notifyOpportunisticSubscriptionInfoChanged();

        // Setting sub2 as opportunistic should trigger callback.
        mSubscriptionControllerUT.setOpportunistic(true, 2, mCallingPackage);

        verify(mTelephonyRegistryManager, times(1))
                .notifyOpportunisticSubscriptionInfoChanged();
        opptSubList = mSubscriptionControllerUT
                .getOpportunisticSubscriptions(mCallingPackage, mCallingFeature);
        assertEquals(1, opptSubList.size());
        assertEquals("test2", opptSubList.get(0).getIccId());

        // Changing non-opportunistic sub1 shouldn't trigger callback.
        mSubscriptionControllerUT.setDisplayNameUsingSrc("DisplayName", 1,
                SubscriptionManager.NAME_SOURCE_SIM_SPN);
        verify(mTelephonyRegistryManager, times(1))
                .notifyOpportunisticSubscriptionInfoChanged();

        mSubscriptionControllerUT.setDisplayNameUsingSrc("DisplayName", 2,
                SubscriptionManager.NAME_SOURCE_SIM_SPN);
        verify(mTelephonyRegistryManager, times(2))
                .notifyOpportunisticSubscriptionInfoChanged();
    }

    @Test @SmallTest
    public void testInsertRemoteSim() {
        makeThisDeviceMultiSimCapable();

        // verify there are no sim's in the system.
        assertEquals(0, mSubscriptionControllerUT.getAllSubInfoCount(mCallingPackage,
                mCallingFeature));

        addAndVerifyRemoteSimAddition(1, 0);
    }

    private void addAndVerifyRemoteSimAddition(int num, int numOfCurrentSubs) {
        // Verify the number of current subs in the system
        assertEquals(numOfCurrentSubs,
                mSubscriptionControllerUT.getAllSubInfoCount(mCallingPackage, mCallingFeature));

        // if there are current subs in the system, get that info
        List<SubscriptionInfo> mSubList;
        ArrayList<String> macAddresses = new ArrayList<>();
        ArrayList<String> displayNames = new ArrayList<>();
        if (numOfCurrentSubs > 0) {
            mSubList = mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                    mCallingFeature);
            assertNotNull(mSubList);
            assertEquals(numOfCurrentSubs, mSubList.size());
            for (SubscriptionInfo info : mSubList) {
                assertNotNull(info.getIccId());
                assertNotNull(info.getDisplayName());
                macAddresses.add(info.getIccId());
                displayNames.add(info.getDisplayName().toString());
            }
        }

        // To add more subs, we need to create macAddresses + displaynames.
        for (int i = 0; i < num; i++) {
            macAddresses.add(MAC_ADDRESS_PREFIX + (numOfCurrentSubs + i));
            displayNames.add(DISPLAY_NAME_PREFIX + (numOfCurrentSubs + i));
        }

        // Add subs - one at a time and verify the contents in subscription info data structs
        for (int i = 0; i < num; i++) {
            int index = numOfCurrentSubs + i;
            mSubscriptionControllerUT.addSubInfo(macAddresses.get(index), displayNames.get(index),
                    SubscriptionManager.SLOT_INDEX_FOR_REMOTE_SIM_SUB,
                    SubscriptionManager.SUBSCRIPTION_TYPE_REMOTE_SIM);

            // make sure the subscription is added in SubscriptionController data structs
            Map<Integer, ArrayList<Integer>> slotIndexToSubsMap =
                    mSubscriptionControllerUT.getSlotIndexToSubIdsMap();
            assertNotNull(slotIndexToSubsMap);
            // Since All remote sim's go to the same slot index, there should only be one entry
            assertEquals(1, slotIndexToSubsMap.size());

            // get all the subscriptions available. should be what is just added in this method
            // PLUS the number of subs that already existed before
            int expectedNumOfSubs = numOfCurrentSubs + i + 1;
            ArrayList<Integer> subIdsList =
                    slotIndexToSubsMap.get(SubscriptionManager.SLOT_INDEX_FOR_REMOTE_SIM_SUB);
            assertNotNull(subIdsList);
            assertEquals(expectedNumOfSubs, subIdsList.size());

            // validate slot index, sub id etc
            mSubList = mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                    mCallingFeature);
            assertNotNull(mSubList);
            assertEquals(expectedNumOfSubs, mSubList.size());

            // sort on subscription-id which will make sure the previously existing subscriptions
            // are in earlier slots in the array
            mSubList.sort(SUBSCRIPTION_INFO_COMPARATOR);

            // Verify the subscription data. Skip the verification for the existing subs.
            for (int j = numOfCurrentSubs; j < mSubList.size(); j++) {
                SubscriptionInfo info = mSubList.get(j);
                assertTrue(SubscriptionManager.isValidSubscriptionId(info.getSubscriptionId()));
                assertEquals(SubscriptionManager.SLOT_INDEX_FOR_REMOTE_SIM_SUB,
                        info.getSimSlotIndex());
                assertEquals(SubscriptionManager.SUBSCRIPTION_TYPE_REMOTE_SIM,
                        info.getSubscriptionType());
                assertEquals(macAddresses.get(j), info.getIccId());
                assertEquals(displayNames.get(j), info.getDisplayName());
            }
        }
    }

    private static final Comparator<SubscriptionInfo> SUBSCRIPTION_INFO_COMPARATOR =
            Comparator.comparingInt(o -> o.getSubscriptionId());

    @Test @SmallTest
    public void testInsertMultipleRemoteSims() {
        makeThisDeviceMultiSimCapable();

        // verify that there are no subscription info records
        assertEquals(0, mSubscriptionControllerUT.getAllSubInfoCount(mCallingPackage,
                mCallingFeature));
        Map<Integer, ArrayList<Integer>> slotIndexToSubsMap =
                mSubscriptionControllerUT.getSlotIndexToSubIdsMap();
        assertNotNull(slotIndexToSubsMap);
        assertTrue(slotIndexToSubsMap.isEmpty());

        // Add a few subscriptions
        addAndVerifyRemoteSimAddition(4, 0);
    }

    @FlakyTest
    @Test @SmallTest
    public void testDefaultSubIdOnMultiSimDevice() {
        makeThisDeviceMultiSimCapable();

        // Initially, defaults should be -1
        assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getDefaultDataSubId());
        assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getDefaultSmsSubId());
        assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getDefaultSmsSubId());

        // Insert one Remote-Sim.
        testInsertRemoteSim();

        // defaults should be set to this newly-inserted subscription
        assertEquals(1, mSubscriptionControllerUT.getDefaultSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultDataSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultSmsSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultVoiceSubId());

        // Add a few subscriptions
        addAndVerifyRemoteSimAddition(4, 1);

        // defaults should be still be set to the first sub - and unchanged by the addition of
        // the above multiple sims.
        assertEquals(1, mSubscriptionControllerUT.getDefaultSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultDataSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultSmsSubId());
        assertEquals(1, mSubscriptionControllerUT.getDefaultVoiceSubId());
    }

    @Test @SmallTest
    public void testRemoveSubscription() {
        makeThisDeviceMultiSimCapable();

        /* insert some sims */
        testInsertMultipleRemoteSims();
        assertEquals(1, mSubscriptionControllerUT.getDefaultSubId());
        int[] subIdsArray = mSubscriptionControllerUT.getActiveSubIdList(/*visibleOnly*/false);
        assertTrue(subIdsArray.length > 0);
        int len = subIdsArray.length;

        // remove the first sim - which also is the default sim.
        int result = mSubscriptionControllerUT.removeSubInfo(MAC_ADDRESS_PREFIX + 0,
                SubscriptionManager.SUBSCRIPTION_TYPE_REMOTE_SIM);

        assertTrue(result > 0);
        // now check the number of subs left. should be one less than earlier
        int[] newSubIdsArray = mSubscriptionControllerUT.getActiveSubIdList(/*visibleOnly*/false);
        assertTrue(newSubIdsArray.length > 0);
        assertEquals(len - 1, newSubIdsArray.length);

        // now check that there is a new default
        assertNotSame(1, mSubscriptionControllerUT.getDefaultSubId());
    }

    private void makeThisDeviceMultiSimCapable() {
        doReturn(10).when(mTelephonyManager).getSimCount();
    }

    @Test
    @SmallTest
    public void testSetSubscriptionGroupWithModifyPermission() throws Exception {
        testInsertSim();
        mSubscriptionControllerUT.addSubInfoRecord("test2", 0);
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);

        int[] subIdList = new int[] {1, 2};
        try {
            mSubscriptionControllerUT.createSubscriptionGroup(
                    subIdList, mContext.getOpPackageName());
            fail("createSubscriptionGroup should fail with no permission.");
        } catch (SecurityException e) {
            // Expected result.
        }

        // With modify permission it should succeed.
        mContextFixture.addCallingOrSelfPermission(android.Manifest.permission.MODIFY_PHONE_STATE);
        ParcelUuid groupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, mContext.getOpPackageName());
        assertNotEquals(null, groupId);

        // Calling it again should generate a new group ID.
        ParcelUuid newGroupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, mContext.getOpPackageName());
        assertNotEquals(null, newGroupId);
        assertNotEquals(groupId, newGroupId);
    }

    @Test
    @SmallTest
    public void testCreateSubscriptionGroupWithCarrierPrivilegePermission() throws Exception {
        testInsertSim();
        // Adding a second profile and mark as embedded.
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("test2", 1);
        ContentValues values = new ContentValues();
        values.put(SubscriptionManager.IS_EMBEDDED, 1);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + 2, null);
        mSubscriptionControllerUT.refreshCachedActiveSubscriptionInfoList();

        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);

        int[] subIdList = new int[] {1, 2};
        // It should fail since it has no permission.
        try {
            mSubscriptionControllerUT.createSubscriptionGroup(
                    subIdList, mContext.getOpPackageName());
            fail("createSubscriptionGroup should fail with no permission.");
        } catch (SecurityException e) {
            // Expected result.
        }

        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(1);
        try {
            mSubscriptionControllerUT.createSubscriptionGroup(
                    subIdList, mContext.getOpPackageName());
            fail("createSubscriptionGroup should fail with no permission on sub 2.");
        } catch (SecurityException e) {
            // Expected result.
        }

        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(2);
        ParcelUuid groupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, mContext.getOpPackageName());
        assertNotEquals(null, groupId);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mContext.getOpPackageName(),
                        mContext.getAttributionTag());

        // Put sub3 into slot 1 to make sub2 inactive.
        mContextFixture.addCallingOrSelfPermission(
                android.Manifest.permission.MODIFY_PHONE_STATE);
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("test3", 1);
        mContextFixture.removeCallingOrSelfPermission(
                android.Manifest.permission.MODIFY_PHONE_STATE);
        // As sub2 is inactive, it will checks carrier privilege against access rules in the db.
        doReturn(true).when(mSubscriptionManager).canManageSubscription(
                eq(subInfoList.get(1)), anyString());

        ParcelUuid newGroupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, mContext.getOpPackageName());
        assertNotEquals(null, newGroupId);
        assertNotEquals(groupId, newGroupId);
    }

    @Test
    @SmallTest
    public void testAddSubscriptionIntoGroupWithCarrierPrivilegePermission() throws Exception {
        testInsertSim();
        // Adding a second profile and mark as embedded.
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("test2", 1);
        ContentValues values = new ContentValues();
        values.put(SubscriptionManager.IS_EMBEDDED, 1);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + 2, null);
        mSubscriptionControllerUT.refreshCachedActiveSubscriptionInfoList();

        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);

        // Create group for sub 1.
        int[] subIdList = new int[] {1};
        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(1);
        ParcelUuid groupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, "packageName1");

        // Try to add sub 2 into group of sub 1.
        // Should fail as it doesn't have carrier privilege on sub 2.
        try {
            mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                    new int[] {2}, groupId, "packageName1");
            fail("addSubscriptionsIntoGroup should fail with no permission on sub 2.");
        } catch (SecurityException e) {
            // Expected result.
        }

        doReturn(false).when(mTelephonyManager).hasCarrierPrivileges(1);
        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(2);
        // Try to add sub 2 into group of sub 1.
        // Should fail as it doesn't have carrier privilege on sub 1.
        try {
            mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                    new int[] {2}, groupId, "packageName2");
            fail("addSubscriptionsIntoGroup should fail with no permission on the group (sub 1).");
        } catch (SecurityException e) {
            // Expected result.
        }

        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(1);
        mSubscriptionControllerUT.addSubscriptionsIntoGroup(new int[] {2}, groupId, "packageName2");
        List<SubscriptionInfo> infoList = mSubscriptionControllerUT
                .getSubscriptionsInGroup(groupId, "packageName2", "feature2");
        assertEquals(2, infoList.size());
    }

    @Test
    @SmallTest
    public void testUpdateSubscriptionGroupWithCarrierPrivilegePermission() throws Exception {
        testInsertSim();
        // Adding a second profile and mark as embedded.
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("test2", 1);
        ContentValues values = new ContentValues();
        values.put(SubscriptionManager.IS_EMBEDDED, 1);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + 2, null);
        mSubscriptionControllerUT.refreshCachedActiveSubscriptionInfoList();

        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);

        int[] subIdList = new int[] {1};

        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(1);
        doReturn(true).when(mTelephonyManager).hasCarrierPrivileges(2);

        ParcelUuid groupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, "packageName1");
        assertNotEquals(null, groupId);

        mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                new int[] {2}, groupId, "packageName1");
        List<SubscriptionInfo> infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupId, "packageName1", "feature1");
        assertEquals(2, infoList.size());
        assertEquals(1, infoList.get(0).getSubscriptionId());
        assertEquals(2, infoList.get(1).getSubscriptionId());

        mSubscriptionControllerUT.removeSubscriptionsFromGroup(
                new int[] {2}, groupId, "packageName1");
        infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupId, "packageName1", "feature1");
        assertEquals(1, infoList.size());
        assertEquals(1, infoList.get(0).getSubscriptionId());

        // Make sub 1 inactive.
        mSubscriptionControllerUT.clearSubInfoRecord(0);

        try {
            mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                    new int[] {2}, groupId, "packageName2");
            fail("addSubscriptionsIntoGroup should fail with wrong callingPackage name");
        } catch (SecurityException e) {
            // Expected result.
        }

        // Adding and removing subscription should still work for packageName1, as it's the group
        // owner who created the group earlier..
        mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                new int[] {2}, groupId, "packageName1");
        infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupId, "packageName1", "feature1");
        assertEquals(2, infoList.size());
        assertEquals(1, infoList.get(0).getSubscriptionId());
        assertEquals(2, infoList.get(1).getSubscriptionId());

        mSubscriptionControllerUT.removeSubscriptionsFromGroup(
                new int[] {2}, groupId, "packageName1");
        infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupId, "packageName1", "feature1");
        assertEquals(1, infoList.size());
        assertEquals(1, infoList.get(0).getSubscriptionId());
    }

    @Test
    @SmallTest
    public void testDisabledSubscriptionGroup() throws Exception {
        registerMockTelephonyRegistry();

        testInsertSim();
        // Adding a second profile and mark as embedded.
        mSubscriptionControllerUT.addSubInfoRecord("test2", 0);

        ContentValues values = new ContentValues();
        values.put(SubscriptionManager.IS_EMBEDDED, 1);
        values.put(SubscriptionManager.IS_OPPORTUNISTIC, 1);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + 2, null);
        mSubscriptionControllerUT.refreshCachedActiveSubscriptionInfoList();
        mSubscriptionControllerUT.notifySubscriptionInfoChanged();

        verify(mTelephonyRegistryManager, times(1))
                .notifyOpportunisticSubscriptionInfoChanged();

        // Set sub 1 and 2 into same group.
        int[] subIdList = new int[] {1, 2};
        ParcelUuid groupId = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, mContext.getOpPackageName());
        assertNotEquals(null, groupId);

        mSubscriptionControllerUT.notifySubscriptionInfoChanged();
        verify(mTelephonyRegistryManager, times(2))
                .notifyOpportunisticSubscriptionInfoChanged();
        List<SubscriptionInfo> opptSubList = mSubscriptionControllerUT
                .getOpportunisticSubscriptions(mCallingPackage, mCallingFeature);
        assertEquals(1, opptSubList.size());
        assertEquals(2, opptSubList.get(0).getSubscriptionId());
        assertEquals(false, opptSubList.get(0).isGroupDisabled());

        // Unplug SIM 1. This should trigger subscription controller disabling sub 2.
        values = new ContentValues();
        values.put(SubscriptionManager.SIM_SLOT_INDEX, -1);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + 1, null);
        mSubscriptionControllerUT.refreshCachedActiveSubscriptionInfoList();
        mSubscriptionControllerUT.notifySubscriptionInfoChanged();

        verify(mTelephonyRegistryManager, times(3))
                .notifyOpportunisticSubscriptionInfoChanged();
        opptSubList = mSubscriptionControllerUT.getOpportunisticSubscriptions(mCallingPackage,
                mCallingFeature);
        assertEquals(1, opptSubList.size());
        assertEquals(2, opptSubList.get(0).getSubscriptionId());
        assertEquals(true, opptSubList.get(0).isGroupDisabled());
    }

    @Test
    @SmallTest
    public void testSetSubscriptionGroup() throws Exception {
        testInsertSim();
        // Adding a second profile and mark as embedded.
        mSubscriptionControllerUT.addSubInfoRecord("test2", 1);
        ContentValues values = new ContentValues();
        values.put(SubscriptionManager.IS_EMBEDDED, 1);
        mFakeTelephonyProvider.update(SubscriptionManager.CONTENT_URI, values,
                SubscriptionManager.UNIQUE_KEY_SUBSCRIPTION_ID + "=" + 2, null);
        mSubscriptionControllerUT.refreshCachedActiveSubscriptionInfoList();

        assertTrue(mSubscriptionControllerUT.isActiveSubId(1));
        assertTrue(mSubscriptionControllerUT.isActiveSubId(2));
        assertTrue(TelephonyPermissions.checkCallingOrSelfReadPhoneState(mContext, 1,
                mContext.getOpPackageName(), mContext.getAttributionTag(),
                "getSubscriptionsInGroup"));

        int[] subIdList = new int[] {1};
        ParcelUuid groupUuid = mSubscriptionControllerUT.createSubscriptionGroup(
                subIdList, mContext.getOpPackageName());
        assertNotEquals(null, groupUuid);

        // Sub 1 and sub 2 should be in same group.
        List<SubscriptionInfo> infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupUuid, mContext.getOpPackageName(), mContext.getAttributionTag());
        assertNotEquals(null, infoList);
        assertEquals(1, infoList.size());
        assertEquals(1, infoList.get(0).getSubscriptionId());

        subIdList = new int[] {2};

        mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                subIdList, groupUuid, mContext.getOpPackageName());
        infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid,
                mContext.getOpPackageName(), mContext.getAttributionTag());
        assertEquals(2, infoList.size());
        assertEquals(2, infoList.get(1).getSubscriptionId());

        // Remove group of sub 1.
        subIdList = new int[] {1};
        mSubscriptionControllerUT.removeSubscriptionsFromGroup(
                subIdList, groupUuid, mContext.getOpPackageName());
        infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid,
                mContext.getOpPackageName(), mContext.getAttributionTag());
        assertEquals(1, infoList.size());
        assertEquals(2, infoList.get(0).getSubscriptionId());

        // Adding sub 1 into a non-existing UUID, which should be granted.
        groupUuid = new ParcelUuid(UUID.randomUUID());
        mSubscriptionControllerUT.addSubscriptionsIntoGroup(
                subIdList, groupUuid, mContext.getOpPackageName());
        infoList = mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid,
                mContext.getOpPackageName(), mContext.getAttributionTag());
        assertEquals(1, infoList.size());
        assertEquals(1, infoList.get(0).getSubscriptionId());
    }

    private void registerMockTelephonyRegistry() {
        mServiceManagerMockedServices.put("telephony.registry", mTelephonyRegisteryMock);
        doReturn(mTelephonyRegisteryMock).when(mTelephonyRegisteryMock)
                .queryLocalInterface(anyString());
    }

    @Test
    @SmallTest
    public void testEnableDisableSubscriptionSanity() throws Exception {
        testInsertSim();

        // Non existing subId.
        assertFalse(mSubscriptionControllerUT.isSubscriptionEnabled(2));

        // Test invalid arguments.
        try {
            assertFalse(mSubscriptionControllerUT.isSubscriptionEnabled(-1));
            fail("Should throw IllegalArgumentException with invalid subId.");
        } catch (IllegalArgumentException exception) {
            // Expected.
        }

        try {
            mSubscriptionControllerUT.getEnabledSubscriptionId(3);
            fail("Should throw IllegalArgumentException with invalid subId.");
        } catch (IllegalArgumentException exception) {
            // Expected.
        }
    }

    @Test
    @SmallTest
    public void testGetActiveSubIdList() throws Exception {
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("123", 1);   // sub 1
        mSubscriptionControllerUT.addSubInfoRecord("456", 0);   // sub 2

        int[] subIds = mSubscriptionControllerUT.getActiveSubIdList(/*visibleOnly*/false);
        // Make sure the return sub ids are sorted by slot index
        assertTrue("active sub ids = " + subIds, Arrays.equals(subIds, new int[]{2, 1}));
    }

    @Test
    public void testGetActiveSubscriptionInfoWithNoPermissions() throws Exception {
        // If the calling package does not have the READ_PHONE_STATE permission or carrier
        // privileges then getActiveSubscriptionInfo should throw a SecurityException;
        testInsertSim();
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        int subId = getFirstSubId();

        try {
            mSubscriptionControllerUT.getActiveSubscriptionInfo(subId, mCallingPackage,
                    mCallingFeature);
            fail("getActiveSubscriptionInfo should fail when invoked with no permissions");
        } catch (SecurityException expected) {
        }
    }

    @Test
    public void testGetActiveSubscriptionInfoWithReadPhoneState() throws Exception {
        // If the calling package only has the READ_PHONE_STATE permission then
        // getActiveSubscriptionInfo should still return a result but the ICC ID should not be
        // available via getIccId or getCardString.
        testInsertSim();
        setupReadPhoneNumbersTest();
        setIdentifierAccess(false);
        int subId = getFirstSubId();

        SubscriptionInfo subscriptionInfo = mSubscriptionControllerUT.getActiveSubscriptionInfo(
                subId, mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertEquals(UNAVAILABLE_ICCID, subscriptionInfo.getIccId());
        assertEquals(UNAVAILABLE_ICCID, subscriptionInfo.getCardString());
        assertEquals(UNAVAILABLE_NUMBER, subscriptionInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionWithReadPhoneNumbers() throws Exception {
        // If the calling package has the READ_PHONE_NUMBERS permission the number should be
        // available in the SubscriptionInfo.
        testInsertSim();
        setupReadPhoneNumbersTest();
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_NUMBERS);
        int subId = getFirstSubId();

        SubscriptionInfo subscriptionInfo = mSubscriptionControllerUT.getActiveSubscriptionInfo(
                subId, mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertEquals(DISPLAY_NUMBER, subscriptionInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionInfoWithCarrierPrivileges() throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo.
        testInsertSim();
        setupIdentifierCarrierPrivilegesTest();
        int subId = getFirstSubId();

        SubscriptionInfo subscriptionInfo = mSubscriptionControllerUT.getActiveSubscriptionInfo(
                subId, mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertTrue(subscriptionInfo.getIccId().length() > 0);
        assertTrue(subscriptionInfo.getCardString().length() > 0);
    }

    @Test
    public void testGetActiveSubscriptionWithPrivilegedPermission() throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo.
        testInsertSim();
        int subId = getFirstSubId();

        SubscriptionInfo subscriptionInfo = mSubscriptionControllerUT.getActiveSubscriptionInfo(
                subId, mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertTrue(subscriptionInfo.getIccId().length() > 0);
        assertTrue(subscriptionInfo.getCardString().length() > 0);
    }

    @Test
    public void testGetActiveSubscriptionInfoForSimSlotIndexWithNoPermission() throws Exception {
        // If the calling package does not have the READ_PHONE_STATE permission or carrier
        // privileges then getActiveSubscriptionInfoForSimSlotIndex should throw a
        // SecurityException.
        testInsertSim();
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);

        try {
            mSubscriptionControllerUT.getActiveSubscriptionInfoForSimSlotIndex(0, mCallingPackage,
                    mCallingFeature);
            fail("getActiveSubscriptionInfoForSimSlotIndex should fail when invoked with no "
                    + "permissions");
        } catch (SecurityException expected) {
        }
    }

    @Test
    public void testGetActiveSubscriptionInfoForSimSlotIndexWithReadPhoneState() throws Exception {
        // If the calling package only has the READ_PHONE_STATE permission then
        // getActiveSubscriptionInfoForSimlSlotIndex should still return the SubscriptionInfo but
        // the ICC ID should not be available via getIccId or getCardString.
        testInsertSim();
        setupReadPhoneNumbersTest();
        setIdentifierAccess(false);

        SubscriptionInfo subscriptionInfo =
                mSubscriptionControllerUT.getActiveSubscriptionInfoForSimSlotIndex(0,
                        mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertEquals(UNAVAILABLE_ICCID, subscriptionInfo.getIccId());
        assertEquals(UNAVAILABLE_ICCID, subscriptionInfo.getCardString());
        assertEquals(UNAVAILABLE_NUMBER, subscriptionInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionInfoForSimSlotIndexWithReadPhoneNumbers()
            throws Exception {
        // If the calling package has the READ_PHONE_NUMBERS permission the number should be
        // available in the SubscriptionInfo.
        testInsertSim();
        setupReadPhoneNumbersTest();
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_NUMBERS);

        SubscriptionInfo subscriptionInfo =
                mSubscriptionControllerUT.getActiveSubscriptionInfoForSimSlotIndex(0,
                        mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertEquals(DISPLAY_NUMBER, subscriptionInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionInfoForSimSlotIndexWithCarrierPrivileges()
            throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo.
        testInsertSim();
        setupIdentifierCarrierPrivilegesTest();

        SubscriptionInfo subscriptionInfo =
                mSubscriptionControllerUT.getActiveSubscriptionInfoForSimSlotIndex(0,
                        mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertTrue(subscriptionInfo.getIccId().length() > 0);
        assertTrue(subscriptionInfo.getCardString().length() > 0);
    }

    @Test
    public void testGetActiveSubscriptionInfoForSimSlotIndexWithPrivilegedPermission()
            throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo.
        testInsertSim();

        SubscriptionInfo subscriptionInfo =
                mSubscriptionControllerUT.getActiveSubscriptionInfoForSimSlotIndex(0,
                        mCallingPackage, mCallingFeature);

        assertNotNull(subscriptionInfo);
        assertTrue(subscriptionInfo.getIccId().length() > 0);
        assertTrue(subscriptionInfo.getCardString().length() > 0);
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithNoPermission() throws Exception {
        // If the calling package does not have the READ_PHONE_STATE permission or carrier
        // privileges then getActiveSubscriptionInfoList should return a list with 0 elements.
        testInsertSim();
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertNotNull(subInfoList);
        assertTrue(subInfoList.size() == 0);
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithReadPhoneState() throws Exception {
        // If the calling package only has the READ_PHONE_STATE permission then
        // getActiveSubscriptionInfoList should still return the list of SubscriptionInfo objects
        // but the ICC ID should not be available via getIccId or getCardString.
        testInsertSim();
        setupReadPhoneNumbersTest();
        setIdentifierAccess(false);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        for (SubscriptionInfo info : subInfoList) {
            assertEquals(UNAVAILABLE_ICCID, info.getIccId());
            assertEquals(UNAVAILABLE_ICCID, info.getCardString());
            assertEquals(UNAVAILABLE_NUMBER, info.getNumber());
        }
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithReadPhoneNumbers() throws Exception {
        // If the calling package has the READ_PHONE_NUMBERS permission the number should be
        // available in the SubscriptionInfo.
        testInsertSim();
        setupReadPhoneNumbersTest();
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_NUMBERS);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        SubscriptionInfo subInfo = subInfoList.get(0);
        assertEquals(DISPLAY_NUMBER, subInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithCarrierPrivileges() throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo objects in the List.
        testInsertSim();
        setupIdentifierCarrierPrivilegesTest();

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        for (SubscriptionInfo info : subInfoList) {
            assertTrue(info.getIccId().length() > 0);
            assertTrue(info.getCardString().length() > 0);
        }
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithCarrierPrivilegesOnOneSubId()
            throws Exception {
        // If an app does not have the READ_PHONE_STATE permission but has carrier privileges on one
        // out of multiple sub IDs then the SubscriptionInfo for that subId should be returned with
        // the ICC ID and phone number.
        testInsertSim();
        doReturn(2).when(mTelephonyManager).getPhoneCount();
        mSubscriptionControllerUT.addSubInfoRecord("test2", 1);
        int firstSubId = getFirstSubId();
        int secondSubId = getSubIdAtIndex(1);
        mSubscriptionControllerUT.setDisplayNumber(DISPLAY_NUMBER, secondSubId);
        setupIdentifierCarrierPrivilegesTest();
        mContextFixture.removeCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);
        setCarrierPrivilegesForSubId(false, firstSubId);
        setCarrierPrivilegesForSubId(true, secondSubId);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertEquals(1, subInfoList.size());
        SubscriptionInfo subInfo = subInfoList.get(0);
        assertEquals("test2", subInfo.getIccId());
        assertEquals(DISPLAY_NUMBER, subInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionInfoListCheckOrder()
            throws Exception {
        // If an app does not have the READ_PHONE_STATE permission but has carrier privileges on one
        // out of multiple sub IDs then the SubscriptionInfo for that subId should be returned with
        // the ICC ID and phone number.
        testInsertSim();
        doReturn(2).when(mTelephonyManager).getPhoneCount();
        mSubscriptionControllerUT.addSubInfoRecord("test2", 1);
        int firstSubId = getFirstSubId();
        int secondSubId = getSubIdAtIndex(1);
        setupIdentifierCarrierPrivilegesTest();
        setCarrierPrivilegesForSubId(false, firstSubId);
        setCarrierPrivilegesForSubId(true, secondSubId);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertEquals(2, subInfoList.size());
        assertTrue(subInfoList.get(0).getSubscriptionId() < subInfoList.get(1).getSubscriptionId());
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithIdentifierAccessWithoutNumberAccess()
            throws Exception {
        // An app with access to device identifiers may not have access to the device phone number
        // (ie an app that passes the device / profile owner check or an app that has been granted
        // the device identifiers appop); this test verifies that an app with identifier access
        // can read the ICC ID but does not receive the phone number.
        testInsertSim();
        setupReadPhoneNumbersTest();
        setIdentifierAccess(true);

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertEquals(1, subInfoList.size());
        SubscriptionInfo subInfo = subInfoList.get(0);
        assertEquals("test", subInfo.getIccId());
        assertEquals(UNAVAILABLE_NUMBER, subInfo.getNumber());
    }

    @Test
    public void testGetActiveSubscriptionInfoListWithPrivilegedPermission() throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo objects in the List.
        testInsertSim();

        List<SubscriptionInfo> subInfoList =
                mSubscriptionControllerUT.getActiveSubscriptionInfoList(mCallingPackage,
                        mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        for (SubscriptionInfo info : subInfoList) {
            assertTrue(info.getIccId().length() > 0);
            assertTrue(info.getCardString().length() > 0);
        }
    }

    @Test
    public void testGetSubscriptionsInGroupWithNoPermission() throws Exception {
        // If the calling package does not have the READ_PHONE_STATE permission or carrier
        // privileges then getSubscriptionsInGroup should throw a SecurityException when the
        // READ_PHONE_STATE permission check is performed.
        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);

        try {
            mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid, mCallingPackage,
                    mCallingFeature);
            fail("getSubscriptionsInGroup should fail when invoked with no permissions");
        } catch (SecurityException expected) {
        }
    }

    @Test
    public void testGetSubscriptionsInGroupWithReadPhoneState() throws Exception {
        // If the calling package only has the READ_PHONE_STATE permission then
        // getSubscriptionsInGroup should still return the list of SubscriptionInfo objects
        // but the ICC ID should not be available via getIccId or getCardString.
        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();
        setupReadPhoneNumbersTest();
        setIdentifierAccess(false);

        List<SubscriptionInfo> subInfoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupUuid, mCallingPackage, mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        for (SubscriptionInfo info : subInfoList) {
            assertEquals(UNAVAILABLE_ICCID, info.getIccId());
            assertEquals(UNAVAILABLE_ICCID, info.getCardString());
            assertEquals(UNAVAILABLE_NUMBER, info.getNumber());
        }
    }

    @Test
    public void testGetSubscriptionInGroupWithReadPhoneNumbers() throws Exception {
        // If the calling package has the READ_PHONE_NUMBERS permission the number should be
        // available in the SubscriptionInfo.
        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();
        setupReadPhoneNumbersTest();
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_NUMBERS);

        List<SubscriptionInfo> subInfoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupUuid, mCallingPackage, mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        SubscriptionInfo subInfo = subInfoList.get(0);
        assertEquals(DISPLAY_NUMBER, subInfo.getNumber());
    }

    @Test
    public void testGetSubscriptionsInGroupWithCarrierPrivileges() throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo objects in the List.
        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();
        setupIdentifierCarrierPrivilegesTest();

        List<SubscriptionInfo> subInfoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupUuid, mCallingPackage, mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        for (SubscriptionInfo info : subInfoList) {
            assertTrue(info.getIccId().length() > 0);
            assertTrue(info.getCardString().length() > 0);
        }
    }

    @Test
    public void testGetSubscriptionsInGroupWithPrivilegedPermission() throws Exception {
        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier
        // privileges the ICC ID should be available in the SubscriptionInfo objects in the List.
        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();

        List<SubscriptionInfo> subInfoList = mSubscriptionControllerUT.getSubscriptionsInGroup(
                groupUuid, mCallingPackage, mCallingFeature);

        assertTrue(subInfoList.size() > 0);
        for (SubscriptionInfo info : subInfoList) {
            assertTrue(info.getIccId().length() > 0);
            assertTrue(info.getCardString().length() > 0);
        }
    }

    private ParcelUuid setupGetSubscriptionsInGroupTest() throws Exception {
        testInsertSim();
        int[] subIdList = new int[]{getFirstSubId()};
        ParcelUuid groupUuid = mSubscriptionControllerUT.createSubscriptionGroup(subIdList,
                mCallingPackage);
        assertNotNull(groupUuid);
        return groupUuid;
    }

    private void setupReadPhoneNumbersTest() throws Exception {
        mSubscriptionControllerUT.setDisplayNumber(DISPLAY_NUMBER, getFirstSubId());
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);
        setupMocksForTelephonyPermissions(Build.VERSION_CODES.R);
        doReturn(AppOpsManager.MODE_DEFAULT).when(mAppOpsManager).noteOp(
                eq(AppOpsManager.OPSTR_WRITE_SMS), anyInt(), anyString(),
                nullable(String.class), nullable(String.class));
    }

    private void setupIdentifierCarrierPrivilegesTest() throws Exception {
        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);
        mContextFixture.addCallingOrSelfPermission(Manifest.permission.READ_PHONE_STATE);
        setupMocksForTelephonyPermissions();
        setIdentifierAccess(false);
        setCarrierPrivileges(true);
    }

    private int getFirstSubId() throws Exception {
        return getSubIdAtIndex(0);
    }

    private int getSubIdAtIndex(int index) throws Exception {
        int[] subIds = mSubscriptionControllerUT.getActiveSubIdList(/*visibileOnly*/false);
        assertTrue(subIds != null && subIds.length > index);
        return subIds[index];
    }

    @Test
    public void testGetEnabledSubscriptionIdSingleSIM() {
        // A single SIM device may have logical slot 0 mapped to physical slot 1
        // (i.e. logical slot -1 mapped to physical slot 0)
        UiccSlotInfo slot0 = getFakeUiccSlotInfo(false, -1);
        UiccSlotInfo slot1 = getFakeUiccSlotInfo(true, 0);
        UiccSlotInfo [] uiccSlotInfos = {slot0, slot1};
        UiccSlot [] uiccSlots = {mUiccSlot, mUiccSlot};

        doReturn(uiccSlotInfos).when(mTelephonyManager).getUiccSlotsInfo();
        doReturn(uiccSlots).when(mUiccController).getUiccSlots();
        assertEquals(2, UiccController.getInstance().getUiccSlots().length);

        ContentResolver resolver = mContext.getContentResolver();
        // logical 0 should find physical 1, has settings enabled subscription 0
        Settings.Global.putInt(resolver, Settings.Global.ENABLED_SUBSCRIPTION_FOR_SLOT + 1, 0);

        int enabledSubscription = mSubscriptionControllerUT.getEnabledSubscriptionId(0);
        assertEquals(0, enabledSubscription);
    }

    @Test
    public void testGetEnabledSubscriptionIdDualSIM() {
        doReturn(SINGLE_SIM).when(mTelephonyManager).getSimCount();
        doReturn(SINGLE_SIM).when(mTelephonyManager).getPhoneCount();
        doReturn(SINGLE_SIM).when(mTelephonyManager).getActiveModemCount();
        // A dual SIM device may have logical slot 0 mapped to physical slot 0
        // (i.e. logical slot 1 mapped to physical slot 1)
        UiccSlotInfo slot0 = getFakeUiccSlotInfo(true, 0);
        UiccSlotInfo slot1 = getFakeUiccSlotInfo(true, 1);
        UiccSlotInfo [] uiccSlotInfos = {slot0, slot1};
        UiccSlot [] uiccSlots = {mUiccSlot, mUiccSlot};

        doReturn(2).when(mTelephonyManager).getPhoneCount();
        doReturn(2).when(mTelephonyManager).getActiveModemCount();
        doReturn(uiccSlotInfos).when(mTelephonyManager).getUiccSlotsInfo();
        doReturn(uiccSlots).when(mUiccController).getUiccSlots();
        assertEquals(2, UiccController.getInstance().getUiccSlots().length);

        ContentResolver resolver = mContext.getContentResolver();
        // logical 0 should find physical 0, has settings enabled subscription 0
        Settings.Global.putInt(resolver, Settings.Global.ENABLED_SUBSCRIPTION_FOR_SLOT + 0, 0);
        Settings.Global.putInt(resolver, Settings.Global.ENABLED_SUBSCRIPTION_FOR_SLOT + 1, 1);

        int enabledSubscription = mSubscriptionControllerUT.getEnabledSubscriptionId(0);
        int secondEabledSubscription = mSubscriptionControllerUT.getEnabledSubscriptionId(1);
        assertEquals(0, enabledSubscription);
        assertEquals(1, secondEabledSubscription);
    }


    private UiccSlotInfo getFakeUiccSlotInfo(boolean active, int logicalSlotIndex) {
        return getFakeUiccSlotInfo(active, logicalSlotIndex, "fake card Id");
    }

    private UiccSlotInfo getFakeUiccSlotInfo(boolean active, int logicalSlotIndex, String cardId) {
        return new UiccSlotInfo(active, false, cardId,
                UiccSlotInfo.CARD_STATE_INFO_PRESENT, logicalSlotIndex, true, true);
    }

    @Test
    @SmallTest
    public void testNameSourcePriority() throws Exception {
        assertTrue(mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_USER_INPUT)
                > mSubscriptionControllerUT.getNameSourcePriority(
                        SubscriptionManager.NAME_SOURCE_CARRIER));

        assertTrue(mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_CARRIER)
                > mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_SIM_SPN));

        assertTrue(mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_SIM_SPN)
                > mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_SIM_PNN));

        assertTrue(mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_SIM_PNN)
                > mSubscriptionControllerUT.getNameSourcePriority(
                SubscriptionManager.NAME_SOURCE_CARRIER_ID));
    }

    @Test
    @SmallTest
    public void testGetAvailableSubscriptionList() throws Exception {
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("123", 1);   // sub 1
        mSubscriptionControllerUT.addSubInfoRecord("456", 0);   // sub 2

        List<SubscriptionInfo> infoList = mSubscriptionControllerUT
                .getAvailableSubscriptionInfoList(mCallingPackage, mCallingFeature);
        assertEquals(2, infoList.size());
        assertEquals("456", infoList.get(0).getIccId());
        assertEquals("123", infoList.get(1).getIccId());

        // Remove "123" from active sim list but have it inserted.
        UiccSlot[] uiccSlots = {mUiccSlot};
        IccCardStatus.CardState cardState = CARDSTATE_PRESENT;
        doReturn(uiccSlots).when(mUiccController).getUiccSlots();
        doReturn(cardState).when(mUiccSlot).getCardState();
        doReturn("123").when(mUiccSlot).getIccId();
        mSubscriptionControllerUT.clearSubInfoRecord(1);

        // Active sub list should return 1 now.
        infoList = mSubscriptionControllerUT
                .getActiveSubscriptionInfoList(mCallingPackage, mCallingFeature);
        assertEquals(1, infoList.size());
        assertEquals("456", infoList.get(0).getIccId());

        // Available sub list should still return two.
        infoList = mSubscriptionControllerUT
                .getAvailableSubscriptionInfoList(mCallingPackage, mCallingFeature);
        assertEquals(2, infoList.size());
        assertEquals("123", infoList.get(0).getIccId());
        assertEquals("456", infoList.get(1).getIccId());
    }

    @Test
    @SmallTest
    public void testGetAvailableSubscriptionList_withTrailingF() throws Exception {
        // TODO b/123300875 slot index 1 is not expected to be valid
        mSubscriptionControllerUT.addSubInfoRecord("123", 1);   // sub 1
        mSubscriptionControllerUT.addSubInfoRecord("456", 0);   // sub 2

        // Remove "123" from active sim list but have it inserted.
        UiccSlot[] uiccSlots = {mUiccSlot};
        IccCardStatus.CardState cardState = CARDSTATE_PRESENT;
        doReturn(uiccSlots).when(mUiccController).getUiccSlots();
        doReturn(cardState).when(mUiccSlot).getCardState();
        // IccId ends with a 'F' which should be ignored and taking into account.
        doReturn("123F").when(mUiccSlot).getIccId();
        mSubscriptionControllerUT.clearSubInfoRecord(1);

        // Active sub list should return 1 now.
        List<SubscriptionInfo> infoList = mSubscriptionControllerUT
                .getActiveSubscriptionInfoList(mCallingPackage, mCallingFeature);
        assertEquals(1, infoList.size());
        assertEquals("456", infoList.get(0).getIccId());

        // Available sub list should still return two.
        infoList = mSubscriptionControllerUT
                .getAvailableSubscriptionInfoList(mCallingPackage, mCallingFeature);
        assertEquals(2, infoList.size());
        assertEquals("123", infoList.get(0).getIccId());
        assertEquals("456", infoList.get(1).getIccId());
    }

    @Test
    @SmallTest
    public void testSetPreferredDataSubscriptionId_phoneSwitcherNotInitialized() throws Exception {
        replaceInstance(PhoneSwitcher.class, "sPhoneSwitcher", null, null);

        mSubscriptionControllerUT.setPreferredDataSubscriptionId(1, true, mSetOpptDataCallback);
        verify(mSetOpptDataCallback).onComplete(SET_OPPORTUNISTIC_SUB_REMOTE_SERVICE_EXCEPTION);
    }

    @Test
    @SmallTest
    public void testGetPreferredDataSubscriptionId_phoneSwitcherNotInitialized() throws Exception {
        replaceInstance(PhoneSwitcher.class, "sPhoneSwitcher", null, null);

        assertEquals(SubscriptionManager.DEFAULT_SUBSCRIPTION_ID,
                mSubscriptionControllerUT.getPreferredDataSubscriptionId());
    }

    @Test
    public void testSetSubscriptionEnabled_disableActivePsim_cardIdWithTrailingF() {
        String iccId = "123F";
        mSubscriptionControllerUT.addSubInfoRecord(iccId, 0);
        mSubscriptionControllerUT.registerForUiccAppsEnabled(mHandler, 0, null, false);
        UiccSlotInfo slot = getFakeUiccSlotInfo(true, 0, iccId + "FF");
        UiccSlotInfo[] uiccSlotInfos = {slot};
        doReturn(uiccSlotInfos).when(mTelephonyManager).getUiccSlotsInfo();

        mSubscriptionControllerUT.setSubscriptionEnabled(false, 1);
        verify(mHandler).sendMessageAtTime(any(), anyLong());
        assertFalse(mSubscriptionControllerUT.getActiveSubscriptionInfo(
                1, mContext.getOpPackageName(), null).areUiccApplicationsEnabled());
    }
}