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Commit 4edf0b93 authored by Qingqi Lei's avatar Qingqi Lei
Browse files

Combine two getVoiceRat methods and fix return value 

Fix: 254529292
Test: atest ServiceStateStatsTest, VoiceCallSessionStatsTest, ImsStatsTest

Change-Id: Ifbd705fdcf701b62e8f16e4e6c20ec72e87cb3e0
parent 97d296b0

src/java/com/android/internal/telephony/metrics/ImsStats.java

+0 −1
Original line number Diff line number Diff line
@@ -369,7 +369,6 @@ public class ImsStats { 
     * TelephonyManager#NETWORK_TYPE_UNKNOWN} if there isn't any.

     */

    @NetworkType

    @VisibleForTesting

    public synchronized int getImsVoiceRadioTech() {

        if (mLastRegistrationStats == null

                || !mLastAvailableFeatures.isCapable(CAPABILITY_TYPE_VOICE)) {

src/java/com/android/internal/telephony/metrics/ServiceStateStats.java

+17 −23
Original line number Diff line number Diff line
@@ -16,8 +16,6 @@ 


package com.android.internal.telephony.metrics;



import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS;



import android.annotation.Nullable;

import android.os.SystemClock;

import android.telephony.AccessNetworkConstants;
@@ -27,6 +25,10 @@ import android.telephony.NetworkRegistrationInfo; 
import android.telephony.ServiceState;

import android.telephony.TelephonyManager;



import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS;

import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_IMS;

import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_UNKNOWN;



import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.telephony.Phone;

import com.android.internal.telephony.PhoneFactory;
@@ -241,22 +243,7 @@ public class ServiceStateStats { 
     * despite that the device may have emergency service over a certain RAT.

     */

    static @NetworkType int getVoiceRat(Phone phone, @Nullable ServiceState state) {

        if (state == null) {

            return TelephonyManager.NETWORK_TYPE_UNKNOWN;

        }

        ImsPhone imsPhone = (ImsPhone) phone.getImsPhone();

        if (imsPhone != null) {

            @NetworkType int imsVoiceRat = imsPhone.getImsStats().getImsVoiceRadioTech();

            if (imsVoiceRat != TelephonyManager.NETWORK_TYPE_UNKNOWN) {

                // If IMS is over WWAN but WWAN PS is not in-service, then IMS RAT is invalid

                boolean isImsVoiceRatValid =

                        (imsVoiceRat == TelephonyManager.NETWORK_TYPE_IWLAN

                                || getRat(state, NetworkRegistrationInfo.DOMAIN_PS)

                                        != TelephonyManager.NETWORK_TYPE_UNKNOWN);

                return isImsVoiceRatValid ? imsVoiceRat : TelephonyManager.NETWORK_TYPE_UNKNOWN;

            }

        }

        return getRat(state, NetworkRegistrationInfo.DOMAIN_CS);

        return getVoiceRat(phone, state, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_UNKNOWN);

    }



    /**
@@ -265,6 +252,7 @@ public class ServiceStateStats { 
     * <p>If the device is not in service, {@code TelephonyManager.NETWORK_TYPE_UNKNOWN} is returned

     * despite that the device may have emergency service over a certain RAT.

     */

    @VisibleForTesting public

    static @NetworkType int getVoiceRat(Phone phone, @Nullable ServiceState state, int bearer) {

        if (state == null) {

            return TelephonyManager.NETWORK_TYPE_UNKNOWN;
@@ -273,16 +261,23 @@ public class ServiceStateStats { 
        if (bearer != VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS && imsPhone != null) {

            @NetworkType int imsVoiceRat = imsPhone.getImsStats().getImsVoiceRadioTech();

            if (imsVoiceRat != TelephonyManager.NETWORK_TYPE_UNKNOWN) {

                // If IMS is over WWAN but WWAN PS is not in-service, then IMS RAT is invalid

                // If IMS is registered over WWAN but WWAN PS is not in service,

                // fallback to WWAN CS RAT

                boolean isImsVoiceRatValid =

                        (imsVoiceRat == TelephonyManager.NETWORK_TYPE_IWLAN

                                || getRat(state, NetworkRegistrationInfo.DOMAIN_PS)

                                        != TelephonyManager.NETWORK_TYPE_UNKNOWN);

                return isImsVoiceRatValid ? imsVoiceRat : TelephonyManager.NETWORK_TYPE_UNKNOWN;

                if (isImsVoiceRatValid) {

                    return imsVoiceRat;

                }

            }

        }

        if (bearer == VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_IMS) {

            return TelephonyManager.NETWORK_TYPE_UNKNOWN;

        } else {

            return getRat(state, NetworkRegistrationInfo.DOMAIN_CS);

        }

    }



    /** Returns RAT used by WWAN if WWAN is in service. */

    public static @NetworkType int getRat(
@@ -304,8 +299,7 @@ public class ServiceStateStats { 
    }



    private static boolean isEndc(ServiceState state) {

        if (getRat(state, NetworkRegistrationInfo.DOMAIN_PS)

                != TelephonyManager.NETWORK_TYPE_LTE) {

        if (getRat(state, NetworkRegistrationInfo.DOMAIN_PS) != TelephonyManager.NETWORK_TYPE_LTE) {

            return false;

        }

        int nrState = state.getNrState();

tests/telephonytests/src/com/android/internal/telephony/metrics/ServiceStateStatsTest.java

+30 −0
Original line number Diff line number Diff line
@@ -35,6 +35,10 @@ import android.telephony.ServiceState; 
import android.telephony.TelephonyManager;

import android.test.suitebuilder.annotation.SmallTest;



import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS;

import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_IMS;

import static com.android.internal.telephony.TelephonyStatsLog.VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_UNKNOWN;



import com.android.internal.telephony.Phone;

import com.android.internal.telephony.TelephonyTest;

import com.android.internal.telephony.nano.PersistAtomsProto.CellularDataServiceSwitch;
@@ -149,6 +153,7 @@ public class ServiceStateStatsTest extends TelephonyTest { 
        doReturn(ServiceState.STATE_OUT_OF_SERVICE).when(mServiceState).getDataRegState();

        doReturn(TelephonyManager.NETWORK_TYPE_UNKNOWN).when(mServiceState).getVoiceNetworkType();

        doReturn(TelephonyManager.NETWORK_TYPE_UNKNOWN).when(mServiceState).getDataNetworkType();

        mockWwanCsRat(TelephonyManager.NETWORK_TYPE_UNKNOWN);

        mockWwanPsRat(TelephonyManager.NETWORK_TYPE_UNKNOWN);

        mServiceStateStats.onServiceStateChanged(mServiceState);
@@ -248,6 +253,7 @@ public class ServiceStateStatsTest extends TelephonyTest { 
        doReturn(ServiceState.STATE_OUT_OF_SERVICE).when(mServiceState).getDataRegState();

        doReturn(TelephonyManager.NETWORK_TYPE_UNKNOWN).when(mServiceState).getVoiceNetworkType();

        doReturn(TelephonyManager.NETWORK_TYPE_UNKNOWN).when(mServiceState).getDataNetworkType();

        mockWwanCsRat(TelephonyManager.NETWORK_TYPE_UNKNOWN);

        mockWwanPsRat(TelephonyManager.NETWORK_TYPE_UNKNOWN);

        doReturn(-1).when(mPhone).getCarrierId();

        mServiceStateStats.onServiceStateChanged(mServiceState);
@@ -395,6 +401,7 @@ public class ServiceStateStatsTest extends TelephonyTest { 
    @SmallTest

    public void onServiceStateChanged_differentDataRats() throws Exception {

        doReturn(TelephonyManager.NETWORK_TYPE_UNKNOWN).when(mServiceState).getDataNetworkType();

        mockWwanCsRat(TelephonyManager.NETWORK_TYPE_UNKNOWN);

        mockWwanPsRat(TelephonyManager.NETWORK_TYPE_UNKNOWN);



        mServiceStateStats.onServiceStateChanged(mServiceState);
@@ -881,6 +888,29 @@ public class ServiceStateStatsTest extends TelephonyTest { 
        verifyNoMoreInteractions(mPersistAtomsStorage);

    }



    @Test

    @SmallTest

    public void getVoiceRat_bearer() throws Exception {

        mockWwanPsRat(TelephonyManager.NETWORK_TYPE_LTE);

        mockWwanCsRat(TelephonyManager.NETWORK_TYPE_LTE);

        doReturn(TelephonyManager.NETWORK_TYPE_UNKNOWN).when(mImsStats).getImsVoiceRadioTech();

        assertEquals(TelephonyManager.NETWORK_TYPE_UNKNOWN, mServiceStateStats.getVoiceRat(

                mPhone, mServiceState, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_IMS));

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, mServiceStateStats.getVoiceRat(

                mPhone, mServiceState, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS));

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, mServiceStateStats.getVoiceRat(

                mPhone, mServiceState, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_UNKNOWN));

        mockWwanPsRat(TelephonyManager.NETWORK_TYPE_UMTS);

        mockWwanCsRat(TelephonyManager.NETWORK_TYPE_UMTS);

        doReturn(TelephonyManager.NETWORK_TYPE_LTE).when(mImsStats).getImsVoiceRadioTech();

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, mServiceStateStats.getVoiceRat(

                mPhone, mServiceState, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_IMS));

        assertEquals(TelephonyManager.NETWORK_TYPE_UMTS, mServiceStateStats.getVoiceRat(

                mPhone, mServiceState, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_CS));

        assertEquals(TelephonyManager.NETWORK_TYPE_LTE, mServiceStateStats.getVoiceRat(

                mPhone, mServiceState, VOICE_CALL_SESSION__BEARER_AT_END__CALL_BEARER_UNKNOWN));

    }



    private void mockWwanPsRat(@NetworkType int rat) {

        mockWwanRat(

                NetworkRegistrationInfo.DOMAIN_PS,

tests/telephonytests/src/com/android/internal/telephony/metrics/VoiceCallSessionStatsTest.java

+59 −0

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