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Commit 7e3cb473 authored by Nathalie Le Clair's avatar Nathalie Le Clair
Browse files

Unit tests for SAM during transitions from and to eARC 

SAM should remain ON during these transitions.
This matches with the current implementation and is now validated by
these unit tests.

Bug: 265906726
Test: atest
Change-Id: I4f262f429657430f23c13652478e6c52177f8c75
(cherry picked from commit e67e9018)
parent cdc884c6

services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDeviceTvTest.java

+105 −16
Original line number Diff line number Diff line
@@ -29,9 +29,11 @@ import static com.google.common.truth.Truth.assertThat; 


import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyInt;

import static org.mockito.Mockito.eq;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;
@@ -240,6 +242,61 @@ public class HdmiCecLocalDeviceTvTest { 
        }

    }





    private void initiateArcAndValidate() {

        HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(

                ADDR_AUDIO_SYSTEM,

                ADDR_TV);



        mNativeWrapper.onCecMessage(initiateArc);

        mTestLooper.dispatchAll();



        HdmiCecMessage reportArcInitiated = HdmiCecMessageBuilder.buildReportArcInitiated(

                ADDR_TV,

                ADDR_AUDIO_SYSTEM);

        // <Report ARC Initiated> should only be sent after SAD querying is done

        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(reportArcInitiated);



        // Finish querying SADs

        assertThat(mNativeWrapper.getResultMessages()).contains(SAD_QUERY);

        mNativeWrapper.clearResultMessages();

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        mTestLooper.dispatchAll();

        assertThat(mNativeWrapper.getResultMessages()).contains(SAD_QUERY);

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        mTestLooper.dispatchAll();



        assertThat(mNativeWrapper.getResultMessages()).contains(reportArcInitiated);

        mNativeWrapper.clearResultMessages();

    }



    private void initateSamAndValidate() {

        // Record that previous system audio mode is on.

        mHdmiCecLocalDeviceTv.setSystemAudioControlFeatureEnabled(true);



        HdmiCecFeatureAction action = new SystemAudioAutoInitiationAction(mHdmiCecLocalDeviceTv,

                ADDR_AUDIO_SYSTEM);

        mHdmiCecLocalDeviceTv.addAndStartAction(action);

        mTestLooper.dispatchAll();



        HdmiCecMessage giveSystemAudioModeStatus =

                HdmiCecMessageBuilder.buildGiveSystemAudioModeStatus(

                        mHdmiCecLocalDeviceTv.getDeviceInfo().getLogicalAddress(),

                        ADDR_AUDIO_SYSTEM);



        assertThat(mNativeWrapper.getResultMessages()).contains(giveSystemAudioModeStatus);



        HdmiCecMessage reportSystemAudioMode =

                HdmiCecMessageBuilder.buildReportSystemAudioMode(

                        ADDR_AUDIO_SYSTEM,

                        mHdmiCecLocalDeviceTv.getDeviceInfo().getLogicalAddress(),

                        true);

        mHdmiControlService.handleCecCommand(reportSystemAudioMode);

        mTestLooper.dispatchAll();



        assertThat(mHdmiControlService.isSystemAudioActivated()).isTrue();

    }



    @Test

    public void initialPowerStateIsStandby() {

        assertThat(mHdmiCecLocalDeviceTv.getPowerStatus()).isEqualTo(
@@ -1531,30 +1588,33 @@ public class HdmiCecLocalDeviceTvTest { 
        mNativeWrapper.onCecMessage(reportPhysicalAddress);

        mTestLooper.dispatchAll();



        HdmiCecMessage initiateArc = HdmiCecMessageBuilder.buildInitiateArc(

                ADDR_AUDIO_SYSTEM,

                ADDR_TV);

        initiateArcAndValidate();



        mNativeWrapper.onCecMessage(initiateArc);

        mHdmiControlService.setEarcEnabled(HdmiControlManager.EARC_FEATURE_ENABLED);

        mTestLooper.dispatchAll();



        HdmiCecMessage reportArcInitiated = HdmiCecMessageBuilder.buildReportArcInitiated(

        HdmiCecMessage requestArcTermination = HdmiCecMessageBuilder.buildRequestArcTermination(

                ADDR_TV,

                ADDR_AUDIO_SYSTEM);

        // <Report ARC Initiated> should only be sent after SAD querying is done

        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(reportArcInitiated);



        // Finish querying SADs

        assertThat(mNativeWrapper.getResultMessages()).contains(SAD_QUERY);

        mNativeWrapper.clearResultMessages();

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        mTestLooper.dispatchAll();

        assertThat(mNativeWrapper.getResultMessages()).contains(SAD_QUERY);

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        assertThat(mNativeWrapper.getResultMessages()).contains(requestArcTermination);

    }



    @Test

    public void fromArcToEarc_SamRemainsOn() {

        initateSamAndValidate();



        // Emulate Audio device on port 0x2000 (supports ARC and eARC)

        mNativeWrapper.setPortConnectionStatus(2, true);

        HdmiCecMessage reportPhysicalAddress =

                HdmiCecMessageBuilder.buildReportPhysicalAddressCommand(

                        ADDR_AUDIO_SYSTEM, 0x2000, HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM);

        mNativeWrapper.onCecMessage(reportPhysicalAddress);

        mTestLooper.dispatchAll();



        assertThat(mNativeWrapper.getResultMessages()).contains(reportArcInitiated);

        mNativeWrapper.clearResultMessages();

        initiateArcAndValidate();



        assertThat(mHdmiControlService.isSystemAudioActivated()).isTrue();



        mHdmiControlService.setEarcEnabled(HdmiControlManager.EARC_FEATURE_ENABLED);

        mTestLooper.dispatchAll();
@@ -1564,5 +1624,34 @@ public class HdmiCecLocalDeviceTvTest { 
                ADDR_AUDIO_SYSTEM);



        assertThat(mNativeWrapper.getResultMessages()).contains(requestArcTermination);

        assertThat(mHdmiControlService.isSystemAudioActivated()).isTrue();

    }



    @Test

    public void disableEarc_SamRemainsOn() {

        initateSamAndValidate();



        // Emulate Audio device on port 0x2000 (supports ARC and eARC)

        mNativeWrapper.setPortConnectionStatus(2, true);

        HdmiCecMessage reportPhysicalAddress =

                HdmiCecMessageBuilder.buildReportPhysicalAddressCommand(

                        ADDR_AUDIO_SYSTEM, 0x2000, HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM);

        mNativeWrapper.onCecMessage(reportPhysicalAddress);

        mTestLooper.dispatchAll();



        mHdmiControlService.setEarcEnabled(HdmiControlManager.EARC_FEATURE_ENABLED);

        mTestLooper.dispatchAll();

        assertThat(mHdmiControlService.isSystemAudioActivated()).isTrue();



        mHdmiControlService.initializeEarcLocalDevice(HdmiControlService.INITIATED_BY_BOOT_UP);

        HdmiEarcLocalDevice mHdmiEarcLocalDeviceTx = mHdmiControlService.getEarcLocalDevice();

        mHdmiEarcLocalDeviceTx.handleEarcStateChange(Constants.HDMI_EARC_STATUS_EARC_CONNECTED);

        mTestLooper.moveTimeForward(HdmiEarcLocalDeviceTx.REPORT_CAPS_MAX_DELAY_MS + 1);

        mTestLooper.dispatchAll();

        verify(mAudioManager, times(1)).setWiredDeviceConnectionState(

                any(), eq(1));



        assertThat(mHdmiControlService.isSystemAudioActivated()).isTrue();



    }

}