integration test for handling resource created without finalizer

Author: csviri

operator-framework/src/test/java/io/javaoperatorsdk/operator/SubResourceUpdateIT.java

@@ -12,6 +12,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 
+import java.util.Collections;
 import java.util.concurrent.TimeUnit;
 
 import static io.javaoperatorsdk.operator.IntegrationTestSupport.TEST_NAMESPACE;
@@ -45,6 +46,22 @@ public void updatesSubResourceStatus() {
         });
     }
 
+    @Test
+    public void updatesSubResourceStatusNoFinalizer() {
+        integrationTestSupport.teardownIfSuccess(() -> {
+            SubResourceTestCustomResource resource = createTestCustomResource("1");
+            resource.getMetadata().setFinalizers(Collections.EMPTY_LIST);
+
+            integrationTestSupport.getCrOperations().inNamespace(TEST_NAMESPACE).create(resource);
+
+            awaitStatusUpdated(resource.getMetadata().getName());
+            // wait for sure, there are no more events
+            waitXms(200);
+            // there is no event on status update processed
+            assertThat(integrationTestSupport.numberOfControllerExecutions()).isEqualTo(2);
+        });
+    }
+
     /**
      * Note that we check on controller impl if there is finalizer on execution.
      */