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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.telephony.imsmedia;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.os.Parcel;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.telephony.CallQuality;
import android.telephony.ims.RtpHeaderExtension;
import android.telephony.imsmedia.AudioConfig;
import android.telephony.imsmedia.IImsAudioSessionCallback;
import android.telephony.imsmedia.ImsMediaSession;
import android.telephony.imsmedia.MediaQualityStatus;
import android.telephony.imsmedia.MediaQualityThreshold;
import android.testing.TestableLooper;
import com.android.telephony.imsmedia.AudioService;
import com.android.telephony.imsmedia.AudioSession;
import com.android.telephony.imsmedia.Utils;
import com.android.telephony.imsmedia.Utils.OpenSessionParams;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.net.DatagramSocket;
import java.net.SocketException;
import java.util.ArrayList;
@RunWith(JUnit4.class)
public class AudioSessionTest {
private static final int SESSION_ID = 1;
private static final int DTMF_DURATION = 140;
private static final int UNUSED = -1;
private static final int SUCCESS = ImsMediaSession.RESULT_SUCCESS;
private static final int NO_RESOURCES = ImsMediaSession.RESULT_NO_RESOURCES;
private static final int PACKET_LOSS = 15;
private static final int JITTER = 200;
private static final char DTMF_DIGIT = '7';
private AudioSession audioSession;
private AudioSession.AudioSessionHandler handler;
@Mock
private AudioService audioService;
private AudioListener audioListener;
@Mock
private AudioLocalSession audioLocalSession;
@Mock
private IImsAudioSessionCallback callback;
private TestableLooper looper;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
audioSession = new AudioSession(SESSION_ID, callback,
audioService, audioLocalSession, null);
audioListener = audioSession.getAudioListener();
handler = audioSession.getAudioSessionHandler();
try {
looper = new TestableLooper(handler.getLooper());
} catch (Exception e) {
throw new AssertionError("Unable to create TestableLooper", e);
}
}
@After
public void tearDown() throws Exception {
if (looper != null) {
looper.destroy();
looper = null;
}
}
private Parcel createParcel(int message, int result, AudioConfig config) {
Parcel parcel = Parcel.obtain();
parcel.writeInt(message);
parcel.writeInt(result);
if (config != null) {
config.writeToParcel(parcel, 0);
}
parcel.setDataPosition(0);
return parcel;
}
@Test
public void testOpenSession() {
DatagramSocket rtpSocket = null;
DatagramSocket rtcpSocket = null;
try {
rtpSocket = new DatagramSocket();
rtcpSocket = new DatagramSocket();
} catch (SocketException e) {
fail("SocketException:" + e);
}
OpenSessionParams params = new OpenSessionParams(
ParcelFileDescriptor.fromDatagramSocket(rtpSocket),
ParcelFileDescriptor.fromDatagramSocket(rtcpSocket),
null, null);
audioSession.openSession(params);
processAllMessages();
verify(audioService, times(1)).openSession(eq(SESSION_ID), eq(params));
}
@Test
public void testCloseSession() {
audioSession.closeSession();
processAllMessages();
verify(audioService, times(1)).closeSession(eq(SESSION_ID));
}
@Test
public void testModifySession() {
// Modify Session Request
AudioConfig config = AudioConfigTest.createAudioConfig();
audioSession.modifySession(config);
processAllMessages();
verify(audioLocalSession, times(1)).modifySession(eq(config));
// Modify Session Response - Success
audioListener.onMessage(
createParcel(AudioSession.EVENT_MODIFY_SESSION_RESPONSE, SUCCESS, config));
processAllMessages();
try {
verify(callback, times(1)).onModifySessionResponse(eq(config), eq(SUCCESS));
} catch(RemoteException e) {
fail("Failed to notify modifySessionResponse: " + e);
}
// Modify Session Response - Failure (NO_RESOURCES)
audioListener.onMessage(
createParcel(AudioSession.EVENT_MODIFY_SESSION_RESPONSE, NO_RESOURCES, config));
processAllMessages();
try {
verify(callback, times(1)).onModifySessionResponse(eq(config), eq(NO_RESOURCES));
} catch(RemoteException e) {
fail("Failed to notify modifySessionResponse: " + e);
}
}
@Test
public void testAddConfig() {
// Add Config Request
AudioConfig config = AudioConfigTest.createAudioConfig();
audioSession.addConfig(config);
processAllMessages();
verify(audioLocalSession, times(1)).addConfig(eq(config));
// Add Config Response - Success
audioListener.onMessage(
createParcel(AudioSession.EVENT_ADD_CONFIG_RESPONSE, SUCCESS, config));
processAllMessages();
try {
verify(callback, times(1)).onAddConfigResponse(eq(config), eq(SUCCESS));
} catch(RemoteException e) {
fail("Failed to notify addConfigResponse: " + e);
}
// Add Config Response - Failure (NO_RESOURCES)
audioListener.onMessage(
createParcel(AudioSession.EVENT_ADD_CONFIG_RESPONSE, NO_RESOURCES, config));
processAllMessages();
try {
verify(callback, times(1)).onAddConfigResponse(eq(config), eq(NO_RESOURCES));
} catch(RemoteException e) {
fail("Failed to notify addConfigResponse: " + e);
}
}
@Test
public void testDeleteConfig() {
// Delete Config Request
AudioConfig config = AudioConfigTest.createAudioConfig();
audioSession.deleteConfig(config);
processAllMessages();
verify(audioLocalSession, times(1)).deleteConfig(eq(config));
}
@Test
public void testConfirmConfig() {
// Confirm Config Request
AudioConfig config = AudioConfigTest.createAudioConfig();
audioSession.confirmConfig(config);
processAllMessages();
verify(audioLocalSession, times(1)).confirmConfig(eq(config));
// Confirm Config Response - Success
audioListener.onMessage(
createParcel(AudioSession.EVENT_CONFIRM_CONFIG_RESPONSE, SUCCESS, config));
processAllMessages();
try {
verify(callback, times(1)).onConfirmConfigResponse(eq(config), eq(SUCCESS));
} catch(RemoteException e) {
fail("Failed to notify confirmConfigResponse: " + e);
}
// Confirm Config Response - Failure (NO_RESOURCES)
audioListener.onMessage(
createParcel(AudioSession.EVENT_CONFIRM_CONFIG_RESPONSE, NO_RESOURCES, config));
processAllMessages();
try {
verify(callback, times(1)).onConfirmConfigResponse(eq(config), eq(NO_RESOURCES));
} catch(RemoteException e) {
fail("Failed to notify confirmConfigResponse: " + e);
}
}
@Test
public void testSendDtmf() {
audioSession.sendDtmf(DTMF_DIGIT, DTMF_DURATION);
processAllMessages();
verify(audioLocalSession, times(1)).sendDtmf(eq(DTMF_DIGIT), eq(DTMF_DURATION));
}
@Test
public void testStartDtmf() {
audioSession.startDtmf(DTMF_DIGIT);
processAllMessages();
verify(audioLocalSession, times(1)).sendDtmf(eq(DTMF_DIGIT), eq(DTMF_DURATION));
}
@Test
public void testSetMediaQualityThreshold() {
// Set Media Quality Threshold
MediaQualityThreshold threshold = MediaQualityThresholdTest.createMediaQualityThreshold();
audioSession.setMediaQualityThreshold(threshold);
processAllMessages();
verify(audioLocalSession, times(1)).setMediaQualityThreshold(eq(threshold));
}
@Test
public void testFirstMediaPacketReceivedInd() {
// Receive First MediaPacket Received Indication
AudioConfig config = AudioConfigTest.createAudioConfig();
Utils.sendMessage(handler, AudioSession.EVENT_FIRST_MEDIA_PACKET_IND, config);
processAllMessages();
try {
verify(callback, times(1)).onFirstMediaPacketReceived(eq(config));
} catch(RemoteException e) {
fail("Failed to notify onFirstMediaPacketReceived: " + e);
}
}
@Test
public void testHeaderExtension() {
// Send RtpHeaderExtension
ArrayList extensions = new ArrayList<RtpHeaderExtension>();
audioSession.sendHeaderExtension(extensions);
processAllMessages();
verify(audioLocalSession, times(1)).sendHeaderExtension(eq(extensions));
// Receive RtpHeaderExtension
Utils.sendMessage(handler, AudioSession.EVENT_RTP_HEADER_EXTENSION_IND, extensions);
processAllMessages();
try {
verify(callback, times(1)).onHeaderExtensionReceived(eq(extensions));
} catch(RemoteException e) {
fail("Failed to notify onHeaderExtensionReceived: " + e);
}
}
@Test
public void testNotifyMediaQualityStatus() {
// Receive MediaQualityStatus
MediaQualityStatus status = MediaQualityStatusTest.createMediaQualityStatus();
Utils.sendMessage(handler, AudioSession.EVENT_MEDIA_QUALITY_STATUS_IND, status);
processAllMessages();
try {
verify(callback, times(1)).notifyMediaQualityStatus(eq(status));
} catch (RemoteException e) {
fail("Failed to notify notifyMediaInactivity: " + e);
}
}
@Test
public void testTriggerAnbrQuery() {
// Receive triggerAnbrQuery for ANBR
AudioConfig config = AudioConfigTest.createAudioConfig();
Utils.sendMessage(handler, AudioSession.EVENT_TRIGGER_ANBR_QUERY_IND, config);
processAllMessages();
try {
verify(callback, times(1)).triggerAnbrQuery(eq(config));
} catch (RemoteException e) {
fail("Failed to notify triggerAnbrQuery: " + e);
}
}
@Test
public void testDtmfReceived() {
// Receive onDtmfReceived
Utils.sendMessage(handler, AudioSession.EVENT_DTMF_RECEIVED_IND, DTMF_DIGIT, DTMF_DURATION);
processAllMessages();
try {
verify(callback, times(1)).onDtmfReceived(eq(DTMF_DIGIT), eq(DTMF_DURATION));
} catch (RemoteException e) {
fail("Failed to notify onDtmfReceived: " + e);
}
}
@Test
public void testCallQualityChangedInd() {
// Receive Call Quality Changed Indication
CallQuality callQuality = CallQualityTest.createCallQuality();
Utils.sendMessage(handler, AudioSession.EVENT_CALL_QUALITY_CHANGE_IND, callQuality);
processAllMessages();
try {
verify(callback, times(1)).onCallQualityChanged(eq(callQuality));
} catch (RemoteException e) {
fail("Failed to notify onCallQualityChanged: " + e);
}
}
@Test
public void testOpenSessionSuccess() {
audioSession.onOpenSessionSuccess(audioLocalSession);
processAllMessages();
try {
verify(callback, times(1)).onOpenSessionSuccess(audioSession);
} catch (RemoteException e) {
fail("Failed to notify onOpenSessionSuccess: " + e);
}
}
@Test
public void testOpenSessionFailure() {
audioSession.onOpenSessionFailure(ImsMediaSession.RESULT_INVALID_PARAM);
processAllMessages();
try {
verify(callback, times(1)).onOpenSessionFailure(ImsMediaSession.RESULT_INVALID_PARAM);
} catch (RemoteException e) {
fail("Failed to notify onOpenSessionFailure: " + e);
}
}
@Test
public void testSessionClosed() {
audioSession.onSessionClosed();
processAllMessages();
try {
verify(callback, times(1)).onSessionClosed();
} catch (RemoteException e) {
fail("Failed to notify onSessionClosed: " + e);
}
}
private void processAllMessages() {
while (!looper.getLooper().getQueue().isIdle()) {
looper.processAllMessages();
}
}
}
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