Add name generator for PAP and PDPs

Added a method that PAPs and PDPs can use to generate a unique name or
identifier to be used in PAP-PDP messages.

Issue-ID: POLICY-3410
Change-Id: I22b075b123f79ba05e0884f743296c4bc64842b9
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java b/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
index 4ae72842..4019ca79 100644
--- a/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
+++ b/utils/src/test/java/org/onap/policy/common/utils/network/NetworkUtilTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-utils
  * ================================================================================
- * Copyright (C) 2018-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@
 
 package org.onap.policy.common.utils.network;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
@@ -91,6 +92,15 @@ public class NetworkUtilTest {
         }
     }
 
+    @Test
+    public void testGenUniqueName() {
+        String name = NetworkUtil.genUniqueName(LOCALHOST);
+        assertThat(name).isNotBlank().isNotEqualTo(LOCALHOST);
+
+        // second call should generate a different value
+        assertThat(NetworkUtil.genUniqueName(LOCALHOST)).isNotEqualTo(name);
+    }
+
     /**
      * Thread that accepts a connection on a socket.
      */