1 files changed, 48 insertions, 0 deletions
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/KafkaTopicFactoryTestBase.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/KafkaTopicFactoryTestBase.java
new file mode 100644
index 00000000..3dfd96dd
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/KafkaTopicFactoryTestBase.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2022 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.endpoints.event.comm.bus;
+
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+
+import java.util.Collections;
+import org.onap.policy.common.endpoints.event.comm.Topic;
+
+/**
+ * Base class for KafkaTopicXxxFactory tests.
+ *
+ * @param <T> type of topic managed by the factory
+ */
+public abstract class KafkaTopicFactoryTestBase<T extends Topic> extends BusTopicFactoryTestBase<T> {
+
+    @Override
+    public void testBuildBusTopicParams_Ex() {
+
+        super.testBuildBusTopicParams_Ex();
+
+        // null servers
+        assertThatIllegalArgumentException().as("null servers")
+                        .isThrownBy(() -> buildTopic(makeBuilder().servers(null).build()));
+
+        // empty servers
+        assertThatIllegalArgumentException().as("empty servers")
+                        .isThrownBy(() -> buildTopic(makeBuilder().servers(Collections.emptyList()).build()));
+    }
+}