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Commit e60d55b1 authored by Louis Chang's avatar Louis Chang
Browse files

Add tests for VR preferred display id calculation 

Making sure that the VR activities can land on default
display and other activities should land on VR 2D display.

Bug: 117614904
Test: atest LaunchParamsControllerTests

Change-Id: I726836b88851d2e68652f2838e4b66077cef27ed
parent 59894496

services/tests/servicestests/src/com/android/server/am/LaunchParamsControllerTests.java

+31 −0
Original line number Diff line number Diff line
@@ -17,6 +17,8 @@ 
package com.android.server.am;



import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;

import static android.view.Display.DEFAULT_DISPLAY;

import static android.view.Display.INVALID_DISPLAY;



import static com.android.server.am.LaunchParamsController.LaunchParamsModifier.RESULT_CONTINUE;

import static com.android.server.am.LaunchParamsController.LaunchParamsModifier.RESULT_DONE;
@@ -188,6 +190,35 @@ public class LaunchParamsControllerTests extends ActivityTestsBase { 
        assertEquals(result, positioner2.getLaunchParams());

    }



    /**

     * Tests preferred display id calculation for VR.

     */

    @Test

    public void testVrPreferredDisplay() {

        final int vr2dDisplayId = 1;

        mService.mVr2dDisplayId = vr2dDisplayId;



        final LaunchParams result = new LaunchParams();

        final ActivityRecord vrActivity = new ActivityBuilder(mService).build();

        vrActivity.requestedVrComponent = vrActivity.realActivity;



        // VR activities should always land on default display.

        mController.calculate(null /*task*/, null /*layout*/, vrActivity /*activity*/,

                null /*source*/, null /*options*/, result);

        assertEquals(DEFAULT_DISPLAY, result.mPreferredDisplayId);



        // Otherwise, always lands on VR 2D display.

        final ActivityRecord vr2dActivity = new ActivityBuilder(mService).build();

        mController.calculate(null /*task*/, null /*layout*/, vr2dActivity /*activity*/,

                null /*source*/, null /*options*/, result);

        assertEquals(vr2dDisplayId, result.mPreferredDisplayId);

        mController.calculate(null /*task*/, null /*layout*/, null /*activity*/, null /*source*/,

                null /*options*/, result);

        assertEquals(vr2dDisplayId, result.mPreferredDisplayId);



        mService.mVr2dDisplayId = INVALID_DISPLAY;

    }



    /**

     * Ensures that {@link LaunchParamsModifier} requests specifying display id during

     * layout are honored.