Add tests for accessibility motion event injector. (a7dcedc6) · Commits · e / os / android_frameworks_base

services/accessibility/java/com/android/server/accessibility/MotionEventInjector.java

+33 −27

Original line number	Diff line number	Diff line
		@@ -40,7 +40,7 @@ import java.util.List;
		*
		* All methods except {@code injectEvents} must be called only from the main thread.
		*/
		public class MotionEventInjector implements EventStreamTransformation {
		public class MotionEventInjector implements EventStreamTransformation, Handler.Callback {
		private static final String LOG_TAG = "MotionEventInjector";
		private static final int MESSAGE_SEND_MOTION_EVENT = 1;
		private static final int MESSAGE_INJECT_EVENTS = 2;
		@@ -64,7 +64,14 @@ public class MotionEventInjector implements EventStreamTransformation {
		* @param looper A looper on the main thread to use for dispatching new events
		*/
		public MotionEventInjector(Looper looper) {
		mHandler = new Handler(looper, new Callback());
		mHandler = new Handler(looper, this);
		}

		/**
		* @param handler A handler to post messages. Exposes internal state for testing only.
		*/
		public MotionEventInjector(Handler handler) {
		mHandler = handler;
		}

		/**
		@@ -127,6 +134,29 @@ public class MotionEventInjector implements EventStreamTransformation {
		mIsDestroyed = true;
		}

		@Override
		public boolean handleMessage(Message message) {
		if (message.what == MESSAGE_INJECT_EVENTS) {
		SomeArgs args = (SomeArgs) message.obj;
		injectEventsMainThread((List<MotionEvent>) args.arg1,
		(IAccessibilityServiceClient) args.arg2, args.argi1);
		args.recycle();
		return true;
		}
		if (message.what != MESSAGE_SEND_MOTION_EVENT) {
		Slog.e(LOG_TAG, "Unknown message: " + message.what);
		return false;
		}
		MotionEvent motionEvent = (MotionEvent) message.obj;
		sendMotionEventToNext(motionEvent, motionEvent,
		WindowManagerPolicy.FLAG_PASS_TO_USER);
		// If the message queue is now empty, then this gesture is complete
		if (!mHandler.hasMessages(MESSAGE_SEND_MOTION_EVENT)) {
		notifyService(true);
		}
		return true;
		}

		private void injectEventsMainThread(List<MotionEvent> events,
		IAccessibilityServiceClient serviceInterface, int sequence) {
		if (mIsDestroyed) {
		@@ -201,6 +231,7 @@ public class MotionEventInjector implements EventStreamTransformation {
		MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0);
		sendMotionEventToNext(cancelEvent, cancelEvent,
		WindowManagerPolicy.FLAG_PASS_TO_USER);
		mOpenGesturesInProgress.put(source, false);
		}
		}

		@@ -210,7 +241,6 @@ public class MotionEventInjector implements EventStreamTransformation {
		mHandler.removeMessages(MESSAGE_SEND_MOTION_EVENT);
		notifyService(false);
		}

		}

		private void notifyService(boolean success) {
		@@ -222,28 +252,4 @@ public class MotionEventInjector implements EventStreamTransformation {
		+ mServiceInterfaceForCurrentGesture, re);
		}
		}

		private class Callback implements Handler.Callback {
		@Override
		public boolean handleMessage(Message message) {
		if (message.what == MESSAGE_INJECT_EVENTS) {
		SomeArgs args = (SomeArgs) message.obj;
		injectEventsMainThread((List<MotionEvent>) args.arg1,
		(IAccessibilityServiceClient) args.arg2, args.argi1);
		args.recycle();
		return true;
		}
		if (message.what != MESSAGE_SEND_MOTION_EVENT) {
		throw new IllegalArgumentException("Unknown message: " + message.what);
		}
		MotionEvent motionEvent = (MotionEvent) message.obj;
		sendMotionEventToNext(motionEvent, motionEvent,
		WindowManagerPolicy.FLAG_PASS_TO_USER);
		// If the message queue is now empty, then this gesture is complete
		if (!mHandler.hasMessages(MESSAGE_SEND_MOTION_EVENT)) {
		notifyService(true);
		}
		return true;
		}
		}
		}

services/tests/servicestests/src/com/android/server/accessibility/KeyEventDispatcherTest.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@ import android.view.KeyEvent;
		import android.view.WindowManagerPolicy;
		import com.android.server.accessibility.KeyEventDispatcher.KeyEventFilter;
		import org.junit.Before;
		import org.junit.BeforeClass;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.mockito.ArgumentCaptor;
		@@ -71,9 +72,12 @@ public class KeyEventDispatcherTest {
		private ArgumentCaptor<Integer> mFilter1SequenceCaptor = ArgumentCaptor.forClass(Integer.class);
		private ArgumentCaptor<Integer> mFilter2SequenceCaptor = ArgumentCaptor.forClass(Integer.class);

		static {
		@BeforeClass
		public static void oneTimeInitialization() {
		if (Looper.myLooper() == null) {
		Looper.prepare();
		}
		}

		@Before
		public void setUp() {

services/tests/servicestests/src/com/android/server/accessibility/MotionEventInjectorTest.java

0 → 100644

+548 −0

File added.

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