Unit test customer finalizer name

Author: Soroosh Sarabadani

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

@@ -1,9 +1,12 @@
 package io.javaoperatorsdk.operator;
 
-import io.javaoperatorsdk.operator.sample.TestCustomResource;
-import io.javaoperatorsdk.operator.sample.TestCustomResourceController;
 import io.fabric8.kubernetes.client.CustomResourceDoneable;
+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.javaoperatorsdk.operator.sample.TestCustomResource;
+import io.javaoperatorsdk.operator.sample.TestCustomResourceController;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
@@ -12,12 +15,33 @@
 
 class ControllerUtilsTest {
 
+    public static final String CUSTOM_FINALIZER_NAME = "a.customer.finalizer";
+
     @Test
     public void returnsValuesFromControllerAnnotationFinalizer() {
-        Assertions.assertEquals(Controller.DEFAULT_FINALIZER, ControllerUtils.getDefaultFinalizer(new TestCustomResourceController(null)));
+        Assertions.assertEquals(TestCustomResourceController.class.getCanonicalName(), ControllerUtils.getFinalizer(new TestCustomResourceController(null)));
         assertEquals(TestCustomResource.class, ControllerUtils.getCustomResourceClass(new TestCustomResourceController(null)));
         Assertions.assertEquals(TestCustomResourceController.CRD_NAME, ControllerUtils.getCrdName(new TestCustomResourceController(null)));
         assertEquals(false, ControllerUtils.getGenerationEventProcessing(new TestCustomResourceController(null)));
         assertTrue(CustomResourceDoneable.class.isAssignableFrom(ControllerUtils.getCustomResourceDoneableClass(new TestCustomResourceController(null))));
     }
+
+    @Controller(crdName = "test.crd", customResourceClass = TestCustomResource.class, finalizerName = CUSTOM_FINALIZER_NAME)
+    static class TestCustomFinalizerController implements ResourceController<TestCustomResource> {
+
+        @Override
+        public boolean deleteResource(TestCustomResource resource, Context<TestCustomResource> context) {
+            return false;
+        }
+
+        @Override
+        public UpdateControl<TestCustomResource> createOrUpdateResource(TestCustomResource resource, Context<TestCustomResource> context) {
+            return null;
+        }
+    }
+
+    @Test
+    public void returnCustomerFinalizerNameIfSet() {
+        assertEquals(CUSTOM_FINALIZER_NAME, ControllerUtils.getFinalizer(new TestCustomFinalizerController()));
+    }
 }