aggregate the items of network selection list

According to bug comment#44, modem only report one PLMN per RAT
for different cells reported for the same PLMN/RAT combination,
UI affregate those items.
Bug: 173387374
Test: atest NetworkSelectSettingsTest

Change-Id: I155abc8dda7c8ec42cf4fd677bd2aa99d1033ad1
Merged-In: I8e05b9f6784bad7f0de4e79cc6e707749745f0c1
This commit is contained in:
SongFerngWang
2021-07-22 00:02:36 +08:00
committed by SongFerng Wang
parent d7753f4c23
commit 7f5c984655
5 changed files with 297 additions and 145 deletions

View File

@@ -0,0 +1,198 @@
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.network.telephony;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.content.SharedPreferences;
import android.telephony.CellIdentityGsm;
import android.telephony.CellIdentityLte;
import android.telephony.CellInfo;
import android.telephony.CellInfoGsm;
import android.telephony.CellInfoLte;
import android.telephony.CellSignalStrengthGsm;
import android.telephony.CellSignalStrengthLte;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceManager;
import androidx.test.annotation.UiThreadTest;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
@RunWith(AndroidJUnit4.class)
public class NetworkSelectSettingsTest {
private static final int SUB_ID = 2;
@Mock
private TelephonyManager mTelephonyManager;
@Mock
private SubscriptionManager mSubscriptionManager;
@Mock
private PreferenceManager mPreferenceManager;
@Mock
private SharedPreferences mSharedPreferences;
private Context mContext;
private PreferenceCategory mPreferenceCategory;
private NetworkSelectSettings mNetworkSelectSettings;
@Before
@UiThreadTest
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = spy(ApplicationProvider.getApplicationContext());
when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
when(mContext.getSystemService(SubscriptionManager.class)).thenReturn(mSubscriptionManager);
when(mTelephonyManager.createForSubscriptionId(SUB_ID)).thenReturn(mTelephonyManager);
doReturn(mSharedPreferences).when(mPreferenceManager).getSharedPreferences();
mPreferenceCategory = spy(new PreferenceCategory(mContext));
doReturn(mPreferenceManager).when(mPreferenceCategory).getPreferenceManager();
mNetworkSelectSettings = spy(new NetworkSelectSettings());
doReturn(mContext).when(mNetworkSelectSettings).getContext();
doReturn(mPreferenceManager).when(mNetworkSelectSettings).getPreferenceManager();
doReturn(mContext).when(mPreferenceManager).getContext();
mNetworkSelectSettings.mTelephonyManager = mTelephonyManager;
mNetworkSelectSettings.mPreferenceCategory = mPreferenceCategory;
mNetworkSelectSettings.mCellInfoList =
Arrays.asList(createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"));
mNetworkSelectSettings.mIsAggregationEnabled = true;
}
@Test
@UiThreadTest
public void updateAllPreferenceCategory_correctOrderingPreference() {
mNetworkSelectSettings.updateAllPreferenceCategory();
assertThat(mPreferenceCategory.getPreferenceCount()).isEqualTo(2);
final NetworkOperatorPreference preference =
(NetworkOperatorPreference) mPreferenceCategory.getPreference(1);
assertThat(preference.getOperatorName()).isEqualTo("CarrierB");
}
@Test
@UiThreadTest
public void updateForbiddenPlmns_forbiddenPlmnsNull_shouldNotCrash() {
when(mTelephonyManager.getForbiddenPlmns()).thenReturn(null);
// Should not Crash
mNetworkSelectSettings.updateForbiddenPlmns();
}
@Test
public void doAggregation_hasDuplicateItemsDiffCellIdCase1_removeSamePlmnRatItem() {
List<CellInfo> testList = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createLteCellInfo(true, 1234, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"));
List<CellInfo> expected = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"));
assertThat(mNetworkSelectSettings.doAggregation(testList)).isEqualTo(expected);
}
@Test
public void doAggregation_hasDuplicateItemsDiffCellIdCase2_removeSamePlmnRatItem() {
List<CellInfo> testList = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"),
createLteCellInfo(false, 1234, "123", "232", "CarrierB"),
createGsmCellInfo(false, 1234, "123", "232", "CarrierB"));
List<CellInfo> expected = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"),
createLteCellInfo(false, 1234, "123", "232", "CarrierB"));
assertThat(mNetworkSelectSettings.doAggregation(testList)).isEqualTo(expected);
}
@Test
public void doAggregation_hasDuplicateItemsDiffMccMncCase1_removeSamePlmnRatItem() {
List<CellInfo> testList = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createLteCellInfo(true, 123, "456", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"));
List<CellInfo> expected = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"));
assertThat(mNetworkSelectSettings.doAggregation(testList)).isEqualTo(expected);
}
@Test
public void doAggregation_hasDuplicateItemsDiffMccMncCase2_removeSamePlmnRatItem() {
List<CellInfo> testList = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"),
createLteCellInfo(false, 1234, "123", "232", "CarrierB"),
createGsmCellInfo(false, 123, "456", "232", "CarrierB"));
List<CellInfo> expected = Arrays.asList(
createLteCellInfo(true, 123, "123", "232", "CarrierA"),
createGsmCellInfo(false, 123, "123", "232", "CarrierB"),
createLteCellInfo(false, 1234, "123", "232", "CarrierB"));
assertThat(mNetworkSelectSettings.doAggregation(testList)).isEqualTo(expected);
}
private CellInfoLte createLteCellInfo(boolean registered, int cellId, String mcc, String mnc,
String plmnName) {
CellIdentityLte cil = new CellIdentityLte(
cellId, 5, 200, 2000, new int[]{1, 2}, 10000, mcc,
mnc, plmnName, plmnName,
Collections.emptyList(), null);
CellSignalStrengthLte cssl = new CellSignalStrengthLte(15, 16, 17, 18, 19, 20);
CellInfoLte cellInfoLte = new CellInfoLte();
cellInfoLte.setRegistered(registered);
cellInfoLte.setTimeStamp(22);
cellInfoLte.setCellIdentity(cil);
cellInfoLte.setCellSignalStrength(cssl);
return cellInfoLte;
}
private CellInfoGsm createGsmCellInfo(boolean registered, int cellId, String mcc, String mnc,
String plmnName) {
CellIdentityGsm cig = new CellIdentityGsm(1, cellId, 40, 5, mcc,
mnc, plmnName, plmnName,
Collections.emptyList());
CellSignalStrengthGsm cssg = new CellSignalStrengthGsm(5, 6, 7);
CellInfoGsm cellInfoGsm = new CellInfoGsm();
cellInfoGsm.setRegistered(registered);
cellInfoGsm.setTimeStamp(9);
cellInfoGsm.setCellIdentity(cig);
cellInfoGsm.setCellSignalStrength(cssg);
return cellInfoGsm;
}
}