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Commit 6d233832 authored by Michael Checo's avatar Michael Checo
Browse files

Add Autoclick jitter and significant movement tests 

Bug: b/390399954, b/395949910
Test: AutoclickControllerTest
Flag: com.android.server.accessibility.enable_autoclick_indicator
Change-Id: I34e72627fdf23c6dbc93dbf4400c5f4e4d702cb7
parent 862604ca

services/accessibility/java/com/android/server/accessibility/autoclick/AutoclickController.java

+5 −0
Original line number Diff line number Diff line
@@ -538,6 +538,11 @@ public class AutoclickController extends BaseEventStreamTransformation { 
            return mActive;

        }



        @VisibleForTesting

        long getScheduledClickTimeForTesting() {

            return mScheduledClickTime;

        }



        /**

         * Updates delay that should be used when scheduling clicks. The delay will be used only for

         * clicks scheduled after this point (pending click tasks are not affected).

services/tests/servicestests/src/com/android/server/accessibility/autoclick/AutoclickControllerTest.java

+74 −0
Original line number Diff line number Diff line
@@ -326,6 +326,80 @@ public class AutoclickControllerTest { 
        assertThat(mController.mClickScheduler.getIsActiveForTesting()).isTrue();

    }



    @Test

    public void smallJitteryMovement_doesNotTriggerClick() {

        // Initial hover move to set an anchor point.

        MotionEvent initialHoverMove = MotionEvent.obtain(

                /* downTime= */ 0,

                /* eventTime= */ 100,

                /* action= */ MotionEvent.ACTION_HOVER_MOVE,

                /* x= */ 30f,

                /* y= */ 40f,

                /* metaState= */ 0);

        initialHoverMove.setSource(InputDevice.SOURCE_MOUSE);

        mController.onMotionEvent(initialHoverMove, initialHoverMove, /* policyFlags= */ 0);



        // Get the initial scheduled click time.

        long initialScheduledTime = mController.mClickScheduler.getScheduledClickTimeForTesting();



        // Simulate small, jittery movements (all within the default slop).

        MotionEvent jitteryMove1 = MotionEvent.obtain(

                /* downTime= */ 0,

                /* eventTime= */ 150,

                /* action= */ MotionEvent.ACTION_HOVER_MOVE,

                /* x= */ 31f,  // Small change in x

                /* y= */ 41f,  // Small change in y

                /* metaState= */ 0);

        jitteryMove1.setSource(InputDevice.SOURCE_MOUSE);

        mController.onMotionEvent(jitteryMove1, jitteryMove1, /* policyFlags= */ 0);



        MotionEvent jitteryMove2 = MotionEvent.obtain(

                /* downTime= */ 0,

                /* eventTime= */ 200,

                /* action= */ MotionEvent.ACTION_HOVER_MOVE,

                /* x= */ 30.5f, // Small change in x

                /* y= */ 39.8f, // Small change in y

                /* metaState= */ 0);

        jitteryMove2.setSource(InputDevice.SOURCE_MOUSE);

        mController.onMotionEvent(jitteryMove2, jitteryMove2, /* policyFlags= */ 0);



        // Verify that the scheduled click time has NOT changed.

        assertThat(mController.mClickScheduler.getScheduledClickTimeForTesting())

                .isEqualTo(initialScheduledTime);

    }



    @Test

    public void singleSignificantMovement_triggersClick() {

        // Initial hover move to set an anchor point.

        MotionEvent initialHoverMove = MotionEvent.obtain(

                /* downTime= */ 0,

                /* eventTime= */ 100,

                /* action= */ MotionEvent.ACTION_HOVER_MOVE,

                /* x= */ 30f,

                /* y= */ 40f,

                /* metaState= */ 0);

        initialHoverMove.setSource(InputDevice.SOURCE_MOUSE);

        mController.onMotionEvent(initialHoverMove, initialHoverMove, /* policyFlags= */ 0);



        // Get the initial scheduled click time.

        long initialScheduledTime = mController.mClickScheduler.getScheduledClickTimeForTesting();



        // Simulate a single, significant movement (greater than the default slop).

        MotionEvent significantMove = MotionEvent.obtain(

                /* downTime= */ 0,

                /* eventTime= */ 150,

                /* action= */ MotionEvent.ACTION_HOVER_MOVE,

                /* x= */ 60f,  // Significant change in x (30f difference)

                /* y= */ 70f,  // Significant change in y (30f difference)

                /* metaState= */ 0);

        significantMove.setSource(InputDevice.SOURCE_MOUSE);

        mController.onMotionEvent(significantMove, significantMove, /* policyFlags= */ 0);



        // Verify that the scheduled click time has changed (click was rescheduled).

        assertThat(mController.mClickScheduler.getScheduledClickTimeForTesting())

                .isNotEqualTo(initialScheduledTime);

    }



    private void injectFakeMouseActionHoverMoveEvent() {

        MotionEvent event = getFakeMotionHoverMoveEvent();

        event.setSource(InputDevice.SOURCE_MOUSE);