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Commit d0715eec authored by Winni Chang's avatar Winni Chang
Browse files

Unit test for onHotplug when 5V status is true 

Unit test for ag/25753464 to check if onHotplug function sending
<System Audio Mode Request> [Source's Physical Address] or not. What we expect is not to power on the audio system.

Bug: 307811135
Test: atest com.android.server.hdmi.HdmiCecLocalDeviceTvTest#onHotplug_doNotSend_systemAudioModeRequestWithParameter
Change-Id: Idf482b5a7e4560d174fec10a43f454d61fcda694
parent 26bb8bda

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

+88 −0
Original line number Diff line number Diff line
@@ -936,6 +936,94 @@ public class HdmiCecLocalDeviceTvTest { 
        assertThat(removedDeviceInfo.getDeviceType()).isEqualTo(HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM);

    }



    @Test

    public void onHotplug_doNotSend_systemAudioModeRequestWithParameter(){

        // Add a device to the network and assert that this device is included in the list of

        // devices.

        HdmiDeviceInfo infoAudioSystem = HdmiDeviceInfo.cecDeviceBuilder()

            .setLogicalAddress(ADDR_AUDIO_SYSTEM)

            .setPhysicalAddress(0x2000)

            .setPortId(2)

            .setDeviceType(HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM)

            .setVendorId(0x1000)

            .setDisplayName("Audio System")

            .build();

        mHdmiControlService.getHdmiCecNetwork().addCecDevice(infoAudioSystem);

        mTestLooper.dispatchAll();

        assertThat(mHdmiControlService.getHdmiCecNetwork().getDeviceInfoList(false))

            .hasSize(1);

        mDeviceEventListeners.clear();

        assertThat(mDeviceEventListeners.size()).isEqualTo(0);



        // Connect port 2 (ARC port)

        mNativeWrapper.setPortConnectionStatus(2, true);



        // AVR connection

        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();



        // Audio System still acking polls. Allowing detection by HotplugDetectionAction

        mNativeWrapper.setPollAddressResponse(ADDR_AUDIO_SYSTEM, SendMessageResult.SUCCESS);

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        mTestLooper.dispatchAll();



        // Hotplug event

        mHdmiCecLocalDeviceTv.onHotplug(2, true);



        // Audio System replies to <Give System Audio Mode> with <System Audio Mode Status>[On]

        HdmiCecMessage reportSystemAudioModeOn =

            HdmiCecMessageBuilder.buildReportSystemAudioMode(

                ADDR_AUDIO_SYSTEM,

                mHdmiCecLocalDeviceTv.getDeviceInfo().getLogicalAddress(),

                true);

        mHdmiControlService.handleCecCommand(reportSystemAudioModeOn);

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        mTestLooper.dispatchAll();



        // Hotplug event when turn off the audio system

        mHdmiCecLocalDeviceTv.onHotplug(2, false);

        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);

        mTestLooper.dispatchAll();



        // Some audio systems (eg. Sony) might trigger 5V status from false to true when the

        // devices are off

        mHdmiCecLocalDeviceTv.onHotplug(2, true);



        // Audio System replies to <Give System Audio Mode> with <System Audio Mode Status>

        HdmiCecMessage reportSystemAudioMode =

            HdmiCecMessageBuilder.buildReportSystemAudioMode(

                ADDR_AUDIO_SYSTEM,

                mHdmiCecLocalDeviceTv.getDeviceInfo().getLogicalAddress(),

                true);

        mHdmiControlService.handleCecCommand(reportSystemAudioMode);

        mTestLooper.dispatchAll();



        HdmiCecMessage systemAudioModeRequest = HdmiCecMessageBuilder.buildSystemAudioModeRequest(

            mTvLogicalAddress, ADDR_AUDIO_SYSTEM, mTvPhysicalAddress, true);

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

    }



    @Test

    public void listenerInvokedIfPhysicalAddressReported() {

        mHdmiControlService.getHdmiCecNetwork().clearDeviceList();