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Merge "Add DisplayManager tests to presubmit." into sc-dev

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This commit is contained in:
TreeHugger Robot
2021-02-15 13:16:09 +00:00
committed by Android (Google) Code Review
parent de2e513209 47f6fa73e9
commit d8385e060c
1 changed files with 48 additions and 20 deletions
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68
services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
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@@ -45,7 +45,9 @@ import android.hardware.display.VirtualDisplayConfig;
import android.hardware.input.InputManagerInternal;
import android.os.Handler;
import android.os.IBinder;
import android.os.MessageQueue;
import android.os.Process;
import android.platform.test.annotations.Presubmit;
import android.view.Display;
import android.view.DisplayCutout;
import android.view.DisplayEventReceiver;
@@ -76,10 +78,15 @@ import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.time.Duration;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.stream.LongStream;
@SmallTest
@Presubmit
@RunWith(AndroidJUnit4.class)
public class DisplayManagerServiceTest {
private static final int MSG_REGISTER_DEFAULT_DISPLAY_ADAPTERS = 1;
@@ -193,8 +200,8 @@ public class DisplayManagerServiceTest {
verify(mMockInputManagerInternal).setDisplayViewports(viewportCaptor.capture());
List<DisplayViewport> viewports = viewportCaptor.getValue();
// Expect to receive 2 viewports: internal, and virtual
assertEquals(2, viewports.size());
// Expect to receive at least 2 viewports: at least 1 internal, and 1 virtual
assertTrue(viewports.size() >= 2);
DisplayViewport virtualViewport = null;
DisplayViewport internalViewport = null;
@@ -202,7 +209,10 @@ public class DisplayManagerServiceTest {
DisplayViewport v = viewports.get(i);
switch (v.type) {
case DisplayViewport.VIEWPORT_INTERNAL: {
// If more than one internal viewport, this will get overwritten several times,
// which for the purposes of this test is fine.
internalViewport = v;
assertTrue(internalViewport.valid);
break;
}
case DisplayViewport.VIEWPORT_EXTERNAL: {
@@ -219,9 +229,6 @@ public class DisplayManagerServiceTest {
assertNotNull(internalViewport);
assertNotNull(virtualViewport);
// INTERNAL
assertTrue(internalViewport.valid);
// VIRTUAL
assertEquals(height, virtualViewport.deviceHeight);
assertEquals(width, virtualViewport.deviceWidth);
@@ -243,10 +250,12 @@ public class DisplayManagerServiceTest {
when(mMockAppToken.asBinder()).thenReturn(mMockAppToken);
final int displayIds[] = bs.getDisplayIds();
assertEquals(1, displayIds.length);
final int displayId = displayIds[0];
DisplayInfo info = bs.getDisplayInfo(displayId);
assertEquals(info.type, Display.TYPE_INTERNAL);
final int size = displayIds.length;
assertTrue(size > 0);
for (int i = 0; i < size; i++) {
DisplayInfo info = bs.getDisplayInfo(displayIds[i]);
assertEquals(info.type, Display.TYPE_INTERNAL);
}
displayManager.performTraversalInternal(mock(SurfaceControl.Transaction.class));
@@ -257,16 +266,22 @@ public class DisplayManagerServiceTest {
verify(mMockInputManagerInternal).setDisplayViewports(viewportCaptor.capture());
List<DisplayViewport> viewports = viewportCaptor.getValue();
// Expect to receive actual viewports: 1 internal
assertEquals(1, viewports.size());
// Due to the nature of foldables, we may have a different number of viewports than
// displays, just verify there's at least one.
final int viewportSize = viewports.size();
assertTrue(viewportSize > 0);
DisplayViewport internalViewport = viewports.get(0);
// Now verify that each viewport's displayId is valid.
Arrays.sort(displayIds);
for (int i = 0; i < viewportSize; i++) {
DisplayViewport internalViewport = viewports.get(i);
// INTERNAL is the only one actual display.
assertNotNull(internalViewport);
assertEquals(DisplayViewport.VIEWPORT_INTERNAL, internalViewport.type);
assertTrue(internalViewport.valid);
assertEquals(displayId, internalViewport.displayId);
// INTERNAL is the only one actual display.
assertNotNull(internalViewport);
assertEquals(DisplayViewport.VIEWPORT_INTERNAL, internalViewport.type);
assertTrue(internalViewport.valid);
assertTrue(Arrays.binarySearch(displayIds, internalViewport.displayId) >= 0);
}
}
@Test
@@ -486,7 +501,6 @@ public class DisplayManagerServiceTest {
* Tests that collection of display color sampling results are sensible.
*/
@Test
@FlakyTest(bugId = 172555744)
public void testDisplayedContentSampling() {
DisplayManagerService displayManager =
new DisplayManagerService(mContext, mShortMockedInjector);
@@ -937,8 +951,22 @@ public class DisplayManagerServiceTest {
// Would prefer to call displayManager.onStart() directly here but it performs binderService
// registration which triggers security exceptions when running from a test.
handler.sendEmptyMessage(MSG_REGISTER_DEFAULT_DISPLAY_ADAPTERS);
// flush the handler
handler.runWithScissors(() -> {}, 0 /* now */);
waitForIdleHandler(handler, Duration.ofSeconds(1));
}
private void waitForIdleHandler(Handler handler, Duration timeout) {
final MessageQueue queue = handler.getLooper().getQueue();
final CountDownLatch latch = new CountDownLatch(1);
queue.addIdleHandler(() -> {
latch.countDown();
// Remove idle handler
return false;
});
try {
latch.await(timeout.toMillis(), TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
fail("Interrupted unexpectedly: " + e);
}
}
private class FakeDisplayManagerCallback extends IDisplayManagerCallback.Stub {