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Merge "Add test case for opening light session with priority" into sc-dev

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This commit is contained in:
Philip Junker
2021-04-27 08:40:52 +00:00
committed by Android (Google) Code Review
parent 36cb0aa1e1 a9d9c267be
commit 61a583e365
1 changed files with 29 additions and 0 deletions
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29
services/tests/servicestests/src/com/android/server/lights/LightsServiceTest.java
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@@ -47,6 +47,9 @@ import org.mockito.MockitoAnnotations;
@SmallTest
public class LightsServiceTest {
private static final int HIGH_PRIORITY = Integer.MAX_VALUE;
private static final int DEFAULT_PRIORITY = 0;
private final ILights mHal = new ILights.Stub() {
@Override
public void setLightState(int id, HwLightState state) {
@@ -188,4 +191,30 @@ public class LightsServiceTest {
// Then the light should turn back off.
assertThat(manager.getLightState(micLight).getColor()).isEqualTo(0);
}
@Test
public void testControlLights_higherPriorityCallerWinsContention() throws Exception {
LightsService service = new LightsService(mContext, () -> mHal, Looper.getMainLooper());
LightsManager manager = new SystemLightsManager(mContext, service.mManagerService);
Light micLight = manager.getLights().get(0);
// The light should begin by being off.
assertThat(manager.getLightState(micLight).getColor()).isEqualTo(TRANSPARENT);
try (LightsManager.LightsSession session1 = manager.openSession(DEFAULT_PRIORITY)) {
try (LightsManager.LightsSession session2 = manager.openSession(HIGH_PRIORITY)) {
// When session1 and session2 both request the same light:
session1.requestLights(
new Builder().addLight(micLight, new LightState(BLUE)).build());
session2.requestLights(
new Builder().addLight(micLight, new LightState(WHITE)).build());
// Then session2 should win because it has a higher priority.
assertThat(manager.getLightState(micLight).getColor()).isEqualTo(WHITE);
}
// Then session1 should have its request go into effect.
assertThat(manager.getLightState(micLight).getColor()).isEqualTo(BLUE);
}
// Then the light should turn off because there are no more sessions.
assertThat(manager.getLightState(micLight).getColor()).isEqualTo(TRANSPARENT);
}
}