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Commit 9546b7fd authored by hughchen's avatar hughchen
Browse files

Stop usb tethering when user cancel it 

- Call stop tethering to clear entitlement result when user do not want
  using USB tethering on USB menu.
- Add test case

Bug: 154933817
Test: make -j42 RunSettingsRoboTests
Change-Id: Idaaba8df2052f45e710c7959251817e8947a544f
parent 6e68e34f

src/com/android/settings/connecteddevice/usb/UsbDetailsFunctionsController.java

+6 −0
Original line number Diff line number Diff line
@@ -89,6 +89,9 @@ public class UsbDetailsFunctionsController extends UsbDetailsController 
    @Override

    protected void refresh(boolean connected, long functions, int powerRole, int dataRole) {

        if (!connected || dataRole != DATA_ROLE_DEVICE) {

            if (mPreviousFunction == UsbManager.FUNCTION_RNDIS) {

                mConnectivityManager.stopTethering(TETHERING_USB);

            }

            mProfilesContainer.setEnabled(false);

        } else {

            // Functions are only available in device mode
@@ -129,6 +132,9 @@ public class UsbDetailsFunctionsController extends UsbDetailsController 
                mConnectivityManager.startTethering(TETHERING_USB, true /* showProvisioningUi */,

                        mOnStartTetheringCallback);

            } else {

                if (mPreviousFunction == UsbManager.FUNCTION_RNDIS) {

                    mConnectivityManager.stopTethering(TETHERING_USB);

                }

                mUsbBackend.setCurrentFunctions(function);

            }

        }

tests/robotests/src/com/android/settings/connecteddevice/usb/UsbDetailsFunctionsControllerTest.java

+38 −0
Original line number Diff line number Diff line
@@ -270,4 +270,42 @@ public class UsbDetailsFunctionsControllerTest { 


        verify(mUsbBackend).setCurrentFunctions(UsbManager.FUNCTION_PTP);

    }



    @Test

    public void refresh_previousFunctionIsRndis_stopTethering() {

        mDetailsFunctionsController.mPreviousFunction = UsbManager.FUNCTION_RNDIS;



        mDetailsFunctionsController.refresh(false, 0, 0, 0);



        verify(mConnectivityManager).stopTethering(TETHERING_USB);

    }



    @Test

    public void refresh_previousFunctionIsNotRndis_doNothing() {

        mDetailsFunctionsController.mPreviousFunction = UsbManager.FUNCTION_MIDI;



        mDetailsFunctionsController.refresh(false, 0, 0, 0);



        verify(mConnectivityManager, never()).stopTethering(TETHERING_USB);

    }



    @Test

    public void onRadioButtonClicked_previousFunctionIsRndis_stopTethering() {

        mRadioButtonPreference.setKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_PTP));

        doReturn(UsbManager.FUNCTION_RNDIS).when(mUsbBackend).getCurrentFunctions();



        mDetailsFunctionsController.onRadioButtonClicked(mRadioButtonPreference);



        verify(mConnectivityManager).stopTethering(TETHERING_USB);

    }



    @Test

    public void onRadioButtonClicked_previousFunctionIsNotRndis_doNothing() {

        mRadioButtonPreference.setKey(UsbBackend.usbFunctionsToString(UsbManager.FUNCTION_PTP));

        doReturn(UsbManager.FUNCTION_MIDI).when(mUsbBackend).getCurrentFunctions();



        mDetailsFunctionsController.onRadioButtonClicked(mRadioButtonPreference);



        verify(mConnectivityManager, never()).stopTethering(TETHERING_USB);

    }

}