Merge "[Unfold transition] Emit rotation change only if rotation changes" into main (4503394e) · Commits · e / os / android_frameworks_base

packages/SystemUI/tests/src/com/android/systemui/unfold/updates/RotationChangeProviderTest.kt

+21 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import org.mockito.Captor
		import org.mockito.Mock
		import org.mockito.Mockito.spy
		import org.mockito.Mockito.verify
		import org.mockito.Mockito.inOrder
		import org.mockito.Mockito.verifyNoMoreInteractions
		import org.mockito.MockitoAnnotations

		@@ -78,6 +79,26 @@ class RotationChangeProviderTest : SysuiTestCase() {
		verify(listener).onRotationChanged(42)
		}

		@Test
		fun onRotationChanged_rotationSentMultipleWithTheSameValue_listenerReceivesUpdateOnce() {
		sendRotationUpdate(42)
		sendRotationUpdate(42)
		sendRotationUpdate(42)

		verify(listener).onRotationChanged(42)
		}

		@Test
		fun onRotationChanged_rotationSentMultipleTimesWithDifferentValues_listenerReceivesUpdates() {
		sendRotationUpdate(0)
		sendRotationUpdate(1)

		with(inOrder(listener)) {
		verify(listener).onRotationChanged(0)
		verify(listener).onRotationChanged(1)
		}
		}

		@Test
		fun onRotationChanged_subscribersRemoved_noRotationChangeReceived() {
		sendRotationUpdate(42)

+1 −1

Original line number	Diff line number	Diff line
		@@ -103,7 +103,7 @@ constructor(

		if (displayId == display.displayId) {
		val currentRotation = display.rotation
		if (lastRotation.compareAndSet(lastRotation.get(), currentRotation)) {
		if (lastRotation.getAndSet(currentRotation) != currentRotation) {
		listeners.forEach { it.onRotationChanged(currentRotation) }
		}
		}