fix: use proper domain name for finalizer prefix

Author: metacosm

operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/TestCustomResourceController.java

@@ -1,31 +1,31 @@
 package io.javaoperatorsdk.operator.sample;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import io.fabric8.kubernetes.api.model.ConfigMap;
+import io.fabric8.kubernetes.api.model.ConfigMapBuilder;
+import io.fabric8.kubernetes.api.model.ObjectMetaBuilder;
+import io.fabric8.kubernetes.client.KubernetesClient;
 import io.javaoperatorsdk.operator.TestExecutionInfoProvider;
 import io.javaoperatorsdk.operator.api.Context;
 import io.javaoperatorsdk.operator.api.Controller;
 import io.javaoperatorsdk.operator.api.ResourceController;
 import io.javaoperatorsdk.operator.api.UpdateControl;
-import io.fabric8.kubernetes.api.model.ConfigMap;
-import io.fabric8.kubernetes.api.model.ConfigMapBuilder;
-import io.fabric8.kubernetes.api.model.ObjectMetaBuilder;
-import io.fabric8.kubernetes.client.KubernetesClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
-
 @Controller(
         generationAwareEventProcessing = false,
         crdName = TestCustomResourceController.CRD_NAME,
         customResourceClass = TestCustomResource.class)
 public class TestCustomResourceController implements ResourceController<TestCustomResource>, TestExecutionInfoProvider {
 
     private static final Logger log = LoggerFactory.getLogger(TestCustomResourceController.class);
-
+    
     public static final String CRD_NAME = "customservices.sample.javaoperatorsdk";
-    public static final String FINALIZER_NAME = CRD_NAME + "/finalizer";
+    public static final String FINALIZER_NAME = CRD_NAME + ".io/finalizer";
 
     private final KubernetesClient kubernetesClient;
     private final boolean updateStatus;

operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/subresource/SubResourceTestCustomResourceController.java

@@ -18,7 +18,7 @@ public class SubResourceTestCustomResourceController implements ResourceControll
         TestExecutionInfoProvider {
 
     public static final String CRD_NAME = "subresourcesamples.sample.javaoperatorsdk";
-    public static final String FINALIZER_NAME = CRD_NAME + "/finalizer";
+    public static final String FINALIZER_NAME = CRD_NAME + ".io/finalizer";
     private static final Logger log = LoggerFactory.getLogger(SubResourceTestCustomResourceController.class);
     private final AtomicInteger numberOfExecutions = new AtomicInteger(0);