Network selection add NGRAN when device support SA
Bug: 187148937 Test: build pass. atest NetworkScanHelperTest (pass) Change-Id: I1ed3eae3bda39eb702bc135b0c698f8df7c280d7
This commit is contained in:
SongFerngWang
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/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network.telephony;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.assertEquals;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyInt;
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import static org.mockito.Mockito.doAnswer;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.spy;
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import static org.mockito.Mockito.times;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import android.telephony.AccessNetworkConstants;
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import android.telephony.CellInfo;
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import android.telephony.ModemInfo;
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import android.telephony.NetworkScan;
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import android.telephony.NetworkScanRequest;
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import android.telephony.PhoneCapability;
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import android.telephony.RadioAccessSpecifier;
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import android.telephony.TelephonyManager;
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import android.telephony.TelephonyScanManager;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.ArgumentCaptor;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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import org.mockito.invocation.InvocationOnMock;
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import org.mockito.stubbing.Answer;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.Executor;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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@RunWith(AndroidJUnit4.class)
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public class NetworkScanHelperTest {
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@Mock
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private TelephonyManager mTelephonyManager;
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@Mock
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private List<CellInfo> mCellInfos;
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@Mock
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private NetworkScanHelper.NetworkScanCallback mNetworkScanCallback;
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private static final long THREAD_EXECUTION_TIMEOUT_MS = 3000L;
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private ExecutorService mNetworkScanExecutor;
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private NetworkScanHelper mNetworkScanHelper;
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private static final int SCAN_ID = 1234;
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private static final int SUB_ID = 1;
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private NetworkScan mNetworkScan;
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public class NetworkScanMock extends NetworkScan {
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NetworkScanMock(int scanId, int subId) {
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super(scanId, subId);
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}
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@Override
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public void stopScan() {
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return;
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}
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}
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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mNetworkScanExecutor = Executors.newFixedThreadPool(1);
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mNetworkScanHelper = new NetworkScanHelper(mTelephonyManager,
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mNetworkScanCallback, mNetworkScanExecutor);
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mNetworkScan = spy(new NetworkScanMock(SCAN_ID, SUB_ID));
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}
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@Test
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public void startNetworkScan_incrementalAndSuccess_completionWithResult() {
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when(mCellInfos.size()).thenReturn(1);
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doAnswer(new Answer() {
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@Override
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public Object answer(InvocationOnMock invocation) throws Throwable {
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TelephonyScanManager.NetworkScanCallback callback =
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(TelephonyScanManager.NetworkScanCallback)
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(invocation.getArguments()[2]);
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callback.onResults(mCellInfos);
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callback.onComplete();
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return mNetworkScan;
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}
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}).when(mTelephonyManager).requestNetworkScan(
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any(NetworkScanRequest.class), any(Executor.class),
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any(TelephonyScanManager.NetworkScanCallback.class));
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ArgumentCaptor<List<CellInfo>> argument = ArgumentCaptor.forClass(List.class);
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startNetworkScan_incremental(true);
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verify(mNetworkScanCallback, times(1)).onResults(argument.capture());
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List<CellInfo> actualResult = argument.getValue();
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assertThat(actualResult.size()).isEqualTo(mCellInfos.size());
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verify(mNetworkScanCallback, times(1)).onComplete();
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}
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@Test
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public void startNetworkScan_incrementalAndImmediateFailure_failureWithErrorCode() {
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doReturn(null).when(mTelephonyManager).requestNetworkScan(
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any(NetworkScanRequest.class), any(Executor.class),
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any(TelephonyScanManager.NetworkScanCallback.class));
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startNetworkScan_incremental(true);
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verify(mNetworkScanCallback, times(1)).onError(anyInt());
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}
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@Test
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public void startNetworkScan_incrementalAndFailure_failureWithErrorCode() {
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doAnswer(new Answer() {
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@Override
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public Object answer(InvocationOnMock invocation) throws Throwable {
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TelephonyScanManager.NetworkScanCallback callback =
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(TelephonyScanManager.NetworkScanCallback)
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(invocation.getArguments()[2]);
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callback.onError(NetworkScan.ERROR_MODEM_ERROR);
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return mNetworkScan;
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}
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}).when(mTelephonyManager).requestNetworkScan(
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any(NetworkScanRequest.class), any(Executor.class),
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any(TelephonyScanManager.NetworkScanCallback.class));
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startNetworkScan_incremental(true);
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verify(mNetworkScanCallback, times(1)).onError(anyInt());
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}
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@Test
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public void startNetworkScan_incrementalAndAbort_doStop() {
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doReturn(mNetworkScan).when(mTelephonyManager).requestNetworkScan(
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any(NetworkScanRequest.class), any(Executor.class),
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any(TelephonyScanManager.NetworkScanCallback.class));
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startNetworkScan_incremental(false);
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verify(mNetworkScan, times(1)).stopScan();
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}
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@Test
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public void createNetworkScanForPreferredAccessNetworks_deviceNoNrSa_noNgran() {
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int[] deviceNrCapabilities = new int[]{PhoneCapability.DEVICE_NR_CAPABILITY_NSA};
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PhoneCapability phoneCapability = createPhoneCapability(deviceNrCapabilities);
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doReturn(TelephonyManager.NETWORK_CLASS_BITMASK_2G
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| TelephonyManager.NETWORK_CLASS_BITMASK_3G
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| TelephonyManager.NETWORK_CLASS_BITMASK_4G
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| TelephonyManager.NETWORK_CLASS_BITMASK_5G).when(
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mTelephonyManager).getPreferredNetworkTypeBitmask();
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doReturn(phoneCapability).when(mTelephonyManager).getPhoneCapability();
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List<RadioAccessSpecifier> radioAccessSpecifiers = new ArrayList<>();
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.GERAN, null,
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null));
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.UTRAN, null,
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null));
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.EUTRAN, null,
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null));
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NetworkScanRequest expectedNetworkScanRequest = createNetworkScanRequest(
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radioAccessSpecifiers);
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assertEquals(expectedNetworkScanRequest,
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mNetworkScanHelper.createNetworkScanForPreferredAccessNetworks());
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}
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@Test
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public void createNetworkScanForPreferredAccessNetworks_deviceHasNrSa_hasNgran() {
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int[] deviceNrCapabilities = new int[]{PhoneCapability.DEVICE_NR_CAPABILITY_NSA,
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PhoneCapability.DEVICE_NR_CAPABILITY_SA};
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PhoneCapability phoneCapability = createPhoneCapability(deviceNrCapabilities);
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doReturn(TelephonyManager.NETWORK_CLASS_BITMASK_2G
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| TelephonyManager.NETWORK_CLASS_BITMASK_3G
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| TelephonyManager.NETWORK_CLASS_BITMASK_4G
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| TelephonyManager.NETWORK_CLASS_BITMASK_5G).when(
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mTelephonyManager).getPreferredNetworkTypeBitmask();
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doReturn(phoneCapability).when(mTelephonyManager).getPhoneCapability();
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List<RadioAccessSpecifier> radioAccessSpecifiers = new ArrayList<>();
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.GERAN, null,
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null));
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.UTRAN, null,
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null));
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.EUTRAN, null,
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null));
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radioAccessSpecifiers.add(
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new RadioAccessSpecifier(AccessNetworkConstants.AccessNetworkType.NGRAN, null,
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null));
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NetworkScanRequest expectedNetworkScanRequest = createNetworkScanRequest(
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radioAccessSpecifiers);
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assertEquals(expectedNetworkScanRequest,
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mNetworkScanHelper.createNetworkScanForPreferredAccessNetworks());
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}
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private PhoneCapability createPhoneCapability(int[] deviceNrCapabilities) {
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int maxActiveVoiceCalls = 1;
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int maxActiveData = 2;
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ModemInfo modemInfo = new ModemInfo(1, 2, true, false);
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List<ModemInfo> logicalModemList = new ArrayList<>();
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logicalModemList.add(modemInfo);
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return new PhoneCapability(maxActiveVoiceCalls, maxActiveData,
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logicalModemList, false, deviceNrCapabilities);
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}
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private NetworkScanRequest createNetworkScanRequest(
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List<RadioAccessSpecifier> radioAccessSpecifiers) {
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return new NetworkScanRequest(
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NetworkScanRequest.SCAN_TYPE_ONE_SHOT,
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radioAccessSpecifiers.toArray(
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new RadioAccessSpecifier[radioAccessSpecifiers.size()]),
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mNetworkScanHelper.SEARCH_PERIODICITY_SEC,
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mNetworkScanHelper.MAX_SEARCH_TIME_SEC,
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mNetworkScanHelper.INCREMENTAL_RESULTS,
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mNetworkScanHelper.INCREMENTAL_RESULTS_PERIODICITY_SEC,
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null /* List of PLMN ids (MCC-MNC) */);
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}
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private void startNetworkScan_incremental(boolean waitForCompletion) {
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mNetworkScanHelper.startNetworkScan(
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NetworkScanHelper.NETWORK_SCAN_TYPE_INCREMENTAL_RESULTS);
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if (!waitForCompletion) {
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mNetworkScanHelper.stopNetworkQuery();
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}
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}
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}
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