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/*
* Copyright (C) 2022 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.data;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import android.os.Looper;
import android.os.PersistableBundle;
import android.telephony.CarrierConfigManager;
import android.telephony.SignalStrength;
import android.telephony.TelephonyDisplayInfo;
import android.telephony.TelephonyManager;
import android.testing.AndroidTestingRunner;
import android.testing.TestableLooper;
import com.android.internal.telephony.TelephonyTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(AndroidTestingRunner.class)
@TestableLooper.RunWithLooper
public class DataConfigManagerTest extends TelephonyTest {
private DataConfigManager mDataConfigManagerUT;
private PersistableBundle mBundle;
@Before
public void setUp() throws Exception {
logd("DataConfigManagerTest +Setup!");
super.setUp(getClass().getSimpleName());
mBundle = mContextFixture.getCarrierConfigBundle();
when(mCarrierConfigManager.getConfigForSubId(anyInt(), any())).thenReturn(mBundle);
mDataConfigManagerUT = new DataConfigManager(mPhone, Looper.myLooper());
logd("DataConfigManagerTest -Setup!");
}
@After
public void tearDown() throws Exception {
logd("tearDown");
mDataConfigManagerUT = null;
super.tearDown();
}
@Test
public void testParseSlidingWindowCounterThreshold() {
long defaultTimeWindow = 0;
int defaultOccurrence = 2;
DataConfigManager.EventFrequency defaultValue = new DataConfigManager.EventFrequency(0, 2);
DataConfigManager.EventFrequency normal =
mDataConfigManagerUT.parseSlidingWindowCounterThreshold(Long.MAX_VALUE + ","
+ Integer.MAX_VALUE, defaultTimeWindow, defaultOccurrence);
DataConfigManager.EventFrequency expected =
new DataConfigManager.EventFrequency(Long.MAX_VALUE, Integer.MAX_VALUE);
assertThat(normal.timeWindow).isEqualTo(expected.timeWindow);
assertThat(normal.eventNumOccurrence).isEqualTo(expected.eventNumOccurrence);
//allow " time , occurrences ," as we can infer even though format is not strictly valid
DataConfigManager.EventFrequency invalidFormat = mDataConfigManagerUT
.parseSlidingWindowCounterThreshold(
Long.MAX_VALUE + "," + Integer.MAX_VALUE + " ,",
defaultTimeWindow, defaultOccurrence);
assertThat(invalidFormat.timeWindow).isEqualTo(Long.MAX_VALUE);
assertThat(invalidFormat.eventNumOccurrence).isEqualTo(Integer.MAX_VALUE);
DataConfigManager.EventFrequency invalidRange = mDataConfigManagerUT
.parseSlidingWindowCounterThreshold(
Long.MAX_VALUE + "," + Long.MAX_VALUE, defaultTimeWindow,
defaultOccurrence);
assertThat(invalidRange.timeWindow).isEqualTo(defaultValue.timeWindow);
assertThat(invalidRange.eventNumOccurrence).isEqualTo(defaultValue.eventNumOccurrence);
DataConfigManager.EventFrequency invalidFormat2 = mDataConfigManagerUT
.parseSlidingWindowCounterThreshold("", defaultTimeWindow, defaultOccurrence);
assertThat(invalidFormat2.timeWindow).isEqualTo(defaultValue.timeWindow);
assertThat(invalidFormat2.eventNumOccurrence).isEqualTo(defaultValue.eventNumOccurrence);
DataConfigManager.EventFrequency invalidFormat3 = mDataConfigManagerUT
.parseSlidingWindowCounterThreshold(null, defaultTimeWindow, defaultOccurrence);
assertThat(invalidFormat3.timeWindow).isEqualTo(defaultValue.timeWindow);
assertThat(invalidFormat3.eventNumOccurrence).isEqualTo(defaultValue.eventNumOccurrence);
}
@Test
public void testParseAutoDataSwitchScoreTable() {
SignalStrength signalStrength = mock(SignalStrength.class);
int tolerance = 100;
PersistableBundle auto_data_switch_rat_signal_score_string_bundle = new PersistableBundle();
auto_data_switch_rat_signal_score_string_bundle.putIntArray(
"NR_NSA_MMWAVE", new int[]{10000, 10227, 12488, 15017, 15278});
auto_data_switch_rat_signal_score_string_bundle.putIntArray(
"LTE", new int[]{-3731, 5965, 8618, 11179, 13384});
mBundle.putPersistableBundle(
CarrierConfigManager.KEY_AUTO_DATA_SWITCH_RAT_SIGNAL_SCORE_BUNDLE,
auto_data_switch_rat_signal_score_string_bundle);
mContextFixture.putIntResource(com.android.internal.R.integer
.auto_data_switch_score_tolerance, tolerance);
mDataConfigManagerUT.sendEmptyMessage(1/*EVENT_CARRIER_CONFIG_CHANGED*/);
processAllMessages();
assertThat(mDataConfigManagerUT.getAutoDataSwitchScoreTolerance()).isEqualTo(tolerance);
// Verify NSA_MMWAVE
doReturn(SignalStrength.SIGNAL_STRENGTH_POOR).when(signalStrength).getLevel();
assertThat(mDataConfigManagerUT.getAutoDataSwitchScore(new TelephonyDisplayInfo(
TelephonyManager.NETWORK_TYPE_LTE,
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_ADVANCED, false/*isRoaming*/),
signalStrength)).isEqualTo(10227);
// Verify if entry contains any invalid negative scores, should yield -1.
doReturn(SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN).when(signalStrength).getLevel();
assertThat(mDataConfigManagerUT.getAutoDataSwitchScore(new TelephonyDisplayInfo(
TelephonyManager.NETWORK_TYPE_LTE,
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE, false/*isRoaming*/),
signalStrength))
.isEqualTo(-1/*INVALID_AUTO_DATA_SWITCH_SCORE*/);
// Verify non-existent entry should yield -1
doReturn(SignalStrength.SIGNAL_STRENGTH_POOR).when(signalStrength).getLevel();
assertThat(mDataConfigManagerUT.getAutoDataSwitchScore(new TelephonyDisplayInfo(
TelephonyManager.NETWORK_TYPE_EDGE,
TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE, false/*isRoaming*/),
signalStrength))
.isEqualTo(-1/*INVALID_AUTO_DATA_SWITCH_SCORE*/);
}
}
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