Merge "Test ValueAnimator with custom timing pulse provider" (3fef1bb7) · Commits · e / os / android_frameworks_base

core/tests/coretests/src/android/animation/ValueAnimatorTests.java

+347 −1

Original line number	Diff line number	Diff line
		@@ -15,13 +15,21 @@
		*/
		package android.animation;

		import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;
		import android.os.SystemClock;
		import android.test.ActivityInstrumentationTestCase2;
		import android.test.suitebuilder.annotation.SmallTest;
		import android.view.Choreographer;
		import android.view.animation.LinearInterpolator;

		import java.util.ArrayList;

		import static android.test.MoreAsserts.assertNotEqual;

		public class ValueAnimatorTests extends ActivityInstrumentationTestCase2<BasicAnimatorActivity> {
		private static final long WAIT_TIME_OUT = 5000;
		private ValueAnimator a1;
		private ValueAnimator a2;

		@@ -34,6 +42,9 @@ public class ValueAnimatorTests extends ActivityInstrumentationTestCase2<BasicAn
		private final static int A2_START_VALUE = 100;
		private final static int A2_END_VALUE = 200;

		private final static long DEFAULT_FRAME_INTERVAL = 5; //ms
		private final static long COMMIT_DELAY = 3; //ms

		public ValueAnimatorTests() {
		super(BasicAnimatorActivity.class);
		}
		@@ -47,9 +58,9 @@ public class ValueAnimatorTests extends ActivityInstrumentationTestCase2<BasicAn

		@Override
		public void tearDown() throws Exception {
		super.tearDown();
		a1 = null;
		a2 = null;
		super.tearDown();
		}

		@SmallTest
		@@ -492,10 +503,265 @@ public class ValueAnimatorTests extends ActivityInstrumentationTestCase2<BasicAn
		});
		}

		@SmallTest
		public void testUpdateListener() throws InterruptedException {

		final MyFrameCallbackProvider provider = new MyFrameCallbackProvider();
		long sleep = 0;
		while (provider.mHandler == null) {
		Thread.sleep(POLL_INTERVAL);
		sleep += POLL_INTERVAL;
		if (sleep > WAIT_TIME_OUT) {
		break;
		}
		}
		// Either the looper has started, or timed out
		assertNotNull(provider.mHandler);

		final MyListener listener = new MyListener();
		final MyUpdateListener l1 = new MyUpdateListener() {
		@Override
		public void onAnimationUpdate(ValueAnimator animation) {
		long currentTime = SystemClock.uptimeMillis();
		long frameDelay = provider.getFrameDelay();
		if (lastUpdateTime > 0) {
		// Error tolerance here is one frame.
		assertTrue((currentTime - lastUpdateTime) < frameDelay * 2);
		} else {
		// First frame:
		assertTrue(listener.startCalled);
		assertTrue(listener.startTime > 0);
		assertTrue(currentTime - listener.startTime < frameDelay * 2);
		}
		super.onAnimationUpdate(animation);
		}
		};
		a1.addUpdateListener(l1);
		a1.addListener(listener);
		a1.setStartDelay(100);

		provider.mHandler.post(new Runnable() {
		@Override
		public void run() {
		AnimationHandler.getInstance().setProvider(provider);
		a1.start();
		}
		});
		Thread.sleep(POLL_INTERVAL);
		assertTrue(a1.isStarted());
		Thread.sleep(a1.getTotalDuration() + TOLERANCE);
		// Finished by now.
		assertFalse(a1.isStarted());
		assertTrue(listener.endTime > 0);

		// Check the time difference between last frame and end time.
		assertTrue(listener.endTime >= l1.lastUpdateTime);
		assertTrue(listener.endTime - l1.lastUpdateTime < 2 * provider.getFrameDelay());
		}


		@SmallTest
		public void testConcurrentModification() throws Throwable {
		// Attempt to modify list of animations as the list is being iterated
		final ValueAnimator a0 = ValueAnimator.ofInt(100, 200).setDuration(500);
		final ValueAnimator a3 = ValueAnimator.ofFloat(0, 1).setDuration(500);
		final ValueAnimator a4 = ValueAnimator.ofInt(200, 300).setDuration(500);
		final MyListener listener = new MyListener() {
		@Override
		public void onAnimationEnd(Animator anim) {
		super.onAnimationEnd(anim);
		// AnimationHandler should be iterating the list at the moment, end/cancel all
		// the other animations. No ConcurrentModificationException should happen.
		a0.cancel();
		a1.end();
		a3.end();
		a4.cancel();
		}
		};
		a2.addListener(listener);

		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		a0.start();
		a1.start();
		a2.start();
		a3.start();
		a4.start();
		}
		});
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		assertTrue(a0.isStarted());
		assertTrue(a1.isStarted());
		assertTrue(a2.isStarted());
		assertTrue(a3.isStarted());
		assertTrue(a4.isStarted());
		}
		});
		Thread.sleep(POLL_INTERVAL);
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		// End the animator that should be in the middle of the list.
		a2.end();
		}
		});
		Thread.sleep(POLL_INTERVAL);
		assertTrue(listener.endCalled);
		assertFalse(a0.isStarted());
		assertFalse(a1.isStarted());
		assertFalse(a2.isStarted());
		assertFalse(a3.isStarted());
		assertFalse(a4.isStarted());
		}

		@SmallTest
		public void testASeek() throws Throwable {
		final MyListener l1 = new MyListener();
		final MyListener l2 = new MyListener();
		final MyUpdateListener updateListener1 = new MyUpdateListener();
		final MyUpdateListener updateListener2 = new MyUpdateListener();
		final float a1StartFraction = 0.2f;
		final float a2StartFraction = 0.3f;

		// Extend duration so we have plenty of latitude to manipulate the animations when they
		// are running.
		a1.setDuration(1000);
		a2.setDuration(1000);
		a1.addListener(l1);
		a2.addListener(l2);
		a1.addUpdateListener(updateListener1);
		a2.addUpdateListener(updateListener2);
		TimeInterpolator interpolator = new LinearInterpolator();
		a1.setInterpolator(interpolator);
		a2.setInterpolator(interpolator);

		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		assertFalse(a1.isStarted());
		assertFalse(a1.isRunning());
		assertFalse(a2.isStarted());
		assertFalse(a2.isRunning());

		// Test isRunning() and isStarted() before and after seek
		a1.setCurrentFraction(a1StartFraction);
		a2.setCurrentFraction(a2StartFraction);

		assertFalse(a1.isStarted());
		assertFalse(a1.isRunning());
		assertFalse(a2.isStarted());
		assertFalse(a2.isRunning());
		}
		});
		Thread.sleep(POLL_INTERVAL);

		// Start animation and seek during the animation.
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		assertFalse(a1.isStarted());
		assertFalse(a1.isRunning());
		assertFalse(a2.isStarted());
		assertFalse(a2.isRunning());
		assertEquals(a1StartFraction, a1.getAnimatedFraction());
		assertEquals(a2StartFraction, a2.getAnimatedFraction());

		a1.start();
		a2.start();
		}
		});

		Thread.sleep(POLL_INTERVAL);
		final float halfwayFraction = 0.5f;
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		assertTrue(l1.startCalled);
		assertTrue(l2.startCalled);
		assertFalse(l1.endCalled);
		assertFalse(l2.endCalled);

		// Check whether the animations start from the seeking fraction
		assertTrue(updateListener1.startFraction >= a1StartFraction);
		assertTrue(updateListener2.startFraction >= a2StartFraction);

		assertTrue(a1.isStarted());
		assertTrue(a1.isRunning());
		assertTrue(a2.isStarted());
		assertTrue(a2.isRunning());

		a1.setCurrentFraction(halfwayFraction);
		a2.setCurrentFraction(halfwayFraction);
		}
		});

		Thread.sleep(POLL_INTERVAL);

		// Check that seeking during running doesn't change animation's internal state
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		assertTrue(l1.startCalled);
		assertTrue(l2.startCalled);
		assertFalse(l1.endCalled);
		assertFalse(l2.endCalled);

		assertTrue(a1.isStarted());
		assertTrue(a1.isRunning());
		assertTrue(a2.isStarted());
		assertTrue(a2.isRunning());
		}
		});

		// Wait until the animators finish successfully.
		long wait = Math.max(a1.getTotalDuration(), a2.getTotalDuration());
		Thread.sleep(wait);

		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		// Verify that the animators have finished.
		assertTrue(l1.endCalled);
		assertTrue(l2.endCalled);

		assertFalse(a1.isStarted());
		assertFalse(a2.isStarted());
		assertFalse(a1.isRunning());
		assertFalse(a2.isRunning());
		}
		});

		// Re-start animator a1 after it ends normally, and check that seek value from last run
		// does not affect the new run.
		updateListener1.reset();
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		a1.start();
		}
		});

		Thread.sleep(POLL_INTERVAL);
		runTestOnUiThread(new Runnable() {
		@Override
		public void run() {
		assertTrue(updateListener1.wasRunning);
		assertTrue(updateListener1.startFraction >= 0);
		assertTrue(updateListener1.startFraction < halfwayFraction);
		a1.end();
		}
		});

		}

		class MyUpdateListener implements ValueAnimator.AnimatorUpdateListener {
		boolean wasRunning = false;
		long firstRunningFrameTime = -1;
		long lastUpdateTime = -1;
		float startFraction = 0;

		@Override
		public void onAnimationUpdate(ValueAnimator animation) {
		@@ -503,24 +769,36 @@ public class ValueAnimatorTests extends ActivityInstrumentationTestCase2<BasicAn
		if (animation.isRunning() && !wasRunning) {
		// Delay has passed
		firstRunningFrameTime = lastUpdateTime;
		startFraction = animation.getAnimatedFraction();
		wasRunning = animation.isRunning();
		}
		}

		void reset() {
		wasRunning = false;
		firstRunningFrameTime = -1;
		lastUpdateTime = -1;
		startFraction = 0;
		}
		}

		class MyListener implements Animator.AnimatorListener {
		boolean startCalled = false;
		boolean cancelCalled = false;
		boolean endCalled = false;
		long startTime = -1;
		long endTime = -1;

		@Override
		public void onAnimationStart(Animator animation) {
		startCalled = true;
		startTime = SystemClock.uptimeMillis();
		}

		@Override
		public void onAnimationEnd(Animator animation) {
		endCalled = true;
		endTime = SystemClock.uptimeMillis();
		}

		@Override
		@@ -548,4 +826,72 @@ public class ValueAnimatorTests extends ActivityInstrumentationTestCase2<BasicAn
		resumeCalled = true;
		}
		}

		class MyFrameCallbackProvider implements AnimationHandler.AnimationFrameCallbackProvider {

		Handler mHandler = null;
		private final static int MSG_FRAME = 0;
		private long mFrameDelay = DEFAULT_FRAME_INTERVAL;
		private ArrayList<Choreographer.FrameCallback> mFrameCallbacks = new ArrayList<>();

		final LooperThread mThread = new LooperThread();

		public MyFrameCallbackProvider() {
		mThread.start();
		}

		@Override
		public void postFrameCallback(Choreographer.FrameCallback callback) {
		mHandler.sendEmptyMessageDelayed(MSG_FRAME, mFrameDelay);
		if (!mFrameCallbacks.contains(callback)) {
		mFrameCallbacks.add(callback);
		}
		}

		@Override
		public void postCommitCallback(Runnable runnable) {
		// Run the runnable after a commit delay
		mHandler.postDelayed(runnable, COMMIT_DELAY);
		}

		@Override
		public long getFrameTime() {
		return SystemClock.uptimeMillis();
		}

		@Override
		public long getFrameDelay() {
		return mFrameDelay;
		}

		@Override
		public void setFrameDelay(long delay) {
		mFrameDelay = delay;
		if (mFrameCallbacks.size() != 0) {
		mHandler.removeMessages(MSG_FRAME);
		mHandler.sendEmptyMessageDelayed(MSG_FRAME, mFrameDelay);
		}
		}

		class LooperThread extends Thread {
		public void run() {
		Looper.prepare();
		mHandler = new Handler() {
		public void handleMessage(Message msg) {
		// Handle message here.
		switch (msg.what) {
		case MSG_FRAME:
		for (int i = 0; i < mFrameCallbacks.size(); i++) {
		mFrameCallbacks.get(i).doFrame(SystemClock.uptimeMillis());
		}
		break;
		default:
		break;
		}
		}
		};
		Looper.loop();
		}
		}
		}
		}