1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.server.hdmi;
17 
18 import static com.android.server.SystemService.PHASE_SYSTEM_SERVICES_READY;
19 import static com.android.server.hdmi.HdmiControlService.INITIATED_BY_ENABLE_CEC;
20 
21 import static com.google.common.truth.Truth.assertThat;
22 
23 import static org.mockito.Mockito.spy;
24 
25 import android.content.Context;
26 import android.content.ContextWrapper;
27 import android.hardware.tv.cec.V1_0.SendMessageResult;
28 import android.os.Looper;
29 import android.os.test.TestLooper;
30 import android.platform.test.annotations.Presubmit;
31 
32 import androidx.test.InstrumentationRegistry;
33 import androidx.test.filters.SmallTest;
34 
35 import org.junit.Before;
36 import org.junit.Test;
37 import org.junit.runner.RunWith;
38 import org.junit.runners.JUnit4;
39 
40 import java.util.ArrayList;
41 import java.util.Collections;
42 
43 /** Tests for {@link ArcInitiationActionFromAvrTest} */
44 @SmallTest
45 @Presubmit
46 @RunWith(JUnit4.class)
47 public class ArcInitiationActionFromAvrTest {
48 
49     private Context mContextSpy;
50     private HdmiCecLocalDeviceAudioSystem mHdmiCecLocalDeviceAudioSystem;
51     private FakeNativeWrapper mNativeWrapper;
52     private FakePowerManagerWrapper mPowerManager;
53     private ArcInitiationActionFromAvr mAction;
54 
55     private TestLooper mTestLooper = new TestLooper();
56     private ArrayList<HdmiCecLocalDevice> mLocalDevices = new ArrayList<>();
57 
58     @Before
setUp()59     public void setUp() throws Exception {
60         mContextSpy = spy(new ContextWrapper(InstrumentationRegistry.getTargetContext()));
61 
62         FakeAudioFramework audioFramework = new FakeAudioFramework();
63 
64         HdmiControlService hdmiControlService =
65                 new HdmiControlService(mContextSpy, Collections.emptyList(),
66                         audioFramework.getAudioManager(),
67                         audioFramework.getAudioDeviceVolumeManager()) {
68                     @Override
69                     boolean isPowerStandby() {
70                         return false;
71                     }
72 
73 
74                     @Override
75                     boolean isAddressAllocated() {
76                         return true;
77                     }
78 
79                     @Override
80                     protected void writeStringSystemProperty(String key, String value) {
81                     }
82 
83                     @Override
84                     protected Looper getServiceLooper() {
85                         return mTestLooper.getLooper();
86                     }
87                 };
88 
89         mHdmiCecLocalDeviceAudioSystem = new HdmiCecLocalDeviceAudioSystem(hdmiControlService) {
90             @Override
91             protected void setPreferredAddress(int addr) {
92             }
93         };
94 
95         mHdmiCecLocalDeviceAudioSystem.init();
96         Looper looper = mTestLooper.getLooper();
97         hdmiControlService.setIoLooper(looper);
98         hdmiControlService.setHdmiCecConfig(new FakeHdmiCecConfig(mContextSpy));
99         hdmiControlService.setDeviceConfig(new FakeDeviceConfigWrapper());
100         mNativeWrapper = new FakeNativeWrapper();
101         HdmiCecController hdmiCecController = HdmiCecController.createWithNativeWrapper(
102                 hdmiControlService, mNativeWrapper, hdmiControlService.getAtomWriter());
103         hdmiControlService.setCecController(hdmiCecController);
104         hdmiControlService.setHdmiMhlController(HdmiMhlControllerStub.create(hdmiControlService));
105         hdmiControlService.initService();
106         mPowerManager = new FakePowerManagerWrapper(mContextSpy);
107         hdmiControlService.setPowerManager(mPowerManager);
108         mAction = new ArcInitiationActionFromAvr(mHdmiCecLocalDeviceAudioSystem);
109 
110         mLocalDevices.add(mHdmiCecLocalDeviceAudioSystem);
111         hdmiControlService.onBootPhase(PHASE_SYSTEM_SERVICES_READY);
112         hdmiControlService.allocateLogicalAddress(mLocalDevices, INITIATED_BY_ENABLE_CEC);
113         mTestLooper.dispatchAll();
114     }
115 
116     @Test
arcInitiation_initiated()117     public void arcInitiation_initiated() {
118         mHdmiCecLocalDeviceAudioSystem.addAndStartAction(mAction);
119         mTestLooper.dispatchAll();
120         HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(
121                 Constants.ADDR_AUDIO_SYSTEM, Constants.ADDR_TV);
122 
123         assertThat(mNativeWrapper.getResultMessages()).contains(initiateArc);
124 
125         mNativeWrapper.onCecMessage(
126                 HdmiCecMessageBuilder.buildReportArcInitiated(
127                         Constants.ADDR_TV,
128                         Constants.ADDR_AUDIO_SYSTEM));
129         mTestLooper.dispatchAll();
130 
131         assertThat(mHdmiCecLocalDeviceAudioSystem.isArcEnabled()).isTrue();
132     }
133 
134     @Test
arcInitiation_sendFailed()135     public void arcInitiation_sendFailed() {
136         mNativeWrapper.setMessageSendResult(Constants.MESSAGE_INITIATE_ARC, SendMessageResult.NACK);
137         mHdmiCecLocalDeviceAudioSystem.addAndStartAction(mAction);
138         mTestLooper.dispatchAll();
139         HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(
140                 Constants.ADDR_AUDIO_SYSTEM, Constants.ADDR_TV);
141 
142         assertThat(mNativeWrapper.getResultMessages()).contains(initiateArc);
143 
144         assertThat(mHdmiCecLocalDeviceAudioSystem.isArcEnabled()).isFalse();
145     }
146 
147     @Test
arcInitiation_terminated()148     public void arcInitiation_terminated() {
149         mHdmiCecLocalDeviceAudioSystem.addAndStartAction(mAction);
150         mTestLooper.dispatchAll();
151 
152         HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(
153                 Constants.ADDR_AUDIO_SYSTEM, Constants.ADDR_TV);
154 
155         assertThat(mNativeWrapper.getResultMessages()).contains(initiateArc);
156 
157         mNativeWrapper.onCecMessage(HdmiCecMessageBuilder.buildReportArcTerminated(
158                 Constants.ADDR_TV,
159                 Constants.ADDR_AUDIO_SYSTEM));
160         mTestLooper.dispatchAll();
161 
162         assertThat(mHdmiCecLocalDeviceAudioSystem.isArcEnabled()).isFalse();
163     }
164 
165     @Test
arcInitiation_abort()166     public void arcInitiation_abort() {
167         mHdmiCecLocalDeviceAudioSystem.addAndStartAction(mAction);
168         mTestLooper.dispatchAll();
169 
170         HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(
171                 Constants.ADDR_AUDIO_SYSTEM, Constants.ADDR_TV);
172 
173         assertThat(mNativeWrapper.getResultMessages()).contains(initiateArc);
174 
175         mNativeWrapper.onCecMessage(
176                 HdmiCecMessageBuilder.buildFeatureAbortCommand(
177                         Constants.ADDR_TV,
178                         Constants.ADDR_AUDIO_SYSTEM, Constants.MESSAGE_INITIATE_ARC,
179                         Constants.ABORT_REFUSED));
180         mTestLooper.dispatchAll();
181 
182         assertThat(mHdmiCecLocalDeviceAudioSystem.isArcEnabled()).isFalse();
183     }
184 
185     //Fail
186     @Test
arcInitiation_timeout()187     public void arcInitiation_timeout() {
188         mHdmiCecLocalDeviceAudioSystem.addAndStartAction(mAction);
189         mTestLooper.dispatchAll();
190 
191         HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(
192                 Constants.ADDR_AUDIO_SYSTEM, Constants.ADDR_TV);
193 
194         assertThat(mNativeWrapper.getResultMessages()).contains(initiateArc);
195 
196         mTestLooper.moveTimeForward(1001);
197         mTestLooper.dispatchAll();
198         assertThat(mHdmiCecLocalDeviceAudioSystem.isArcEnabled()).isTrue();
199     }
200 }
201