Add gson handler and tests

Added JacksonHandler which provides jackson behavior in gson.
Also added classes to facilitate testing of gson serializations.
Added compareGson(xxx, Class).
Removed trailing spaces from some files.
Updated license dates.
Replaced incorrect constant with ${xxx} in json test file.
Fixed typo in test method name.

Change-Id: If05b654d76a4ffc88646f03334be82b32506f28f
Issue-ID: POLICY-1428
Signed-off-by: Jim Hahn <jrh3@att.com>

9 files changed, 73 insertions, 14 deletions

diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/TopicEndpointProxyTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/TopicEndpointProxyTest.java
index 19dde432..a311c0b0 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/TopicEndpointProxyTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/TopicEndpointProxyTest.java
@@ -33,6 +33,7 @@ import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.bus.DmaapTopicPropertyBuilder;
 import org.onap.policy.common.endpoints.event.comm.bus.NoopTopicPropertyBuilder;
 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class TopicEndpointProxyTest {
 
@@ -112,6 +113,16 @@ public class TopicEndpointProxyTest {
     }
 
     @Test
+    public void testSerialize() {
+        TopicEndpoint manager = new TopicEndpointProxy();
+
+        manager.addTopicSources(configuration);
+        manager.addTopicSinks(configuration);
+
+        new GsonTestUtils().compareGson(manager, TopicEndpointProxyTest.class);
+    }
+
+    @Test
     public void addTopicSources() {
         TopicEndpoint manager = new TopicEndpointProxy();
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusTopicBaseTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusTopicBaseTest.java
index 56d3b47a..83a94bd5 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusTopicBaseTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusTopicBaseTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -28,6 +28,7 @@ import static org.junit.Assert.assertTrue;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class BusTopicBaseTest extends TopicTestBase {
 
@@ -49,6 +50,11 @@ public class BusTopicBaseTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(base, BusTopicBaseTest.class);
+    }
+
+    @Test
     public void testGetApiKey() {
         assertEquals(MY_API_KEY, base.getApiKey());
     }
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
index 7330e6f7..cb6eb107 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -37,6 +37,7 @@ import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.TopicListener;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class InlineBusTopicSinkTest extends TopicTestBase {
 
@@ -58,6 +59,11 @@ public class InlineBusTopicSinkTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(sink, InlineBusTopicSinkTest.class);
+    }
+
+    @Test
     public void testInlineBusTopicSinkImpl() {
         // verify that different wrappers can be built
         sink = new InlineBusTopicSinkImpl(makeBuilder().build());
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java
index bf064100..aaab402c 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineDmaapTopicSinkTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -28,6 +28,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class InlineDmaapTopicSinkTest extends TopicTestBase {
     private InlineDmaapTopicSink sink;
@@ -48,6 +49,11 @@ public class InlineDmaapTopicSinkTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(sink, InlineDmaapTopicSinkTest.class);
+    }
+
+    @Test
     public void testToString() {
         assertTrue(sink.toString().startsWith("InlineDmaapTopicSink ["));
     }
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java
index 610070e3..2516406f 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineUebTopicSinkTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -28,6 +28,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class InlineUebTopicSinkTest extends TopicTestBase {
     private InlineUebTopicSink sink;
@@ -48,6 +49,11 @@ public class InlineUebTopicSinkTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(sink, InlineUebTopicSinkTest.class);
+    }
+
+    @Test
     public void testToString() {
         assertTrue(sink.toString().startsWith("InlineUebTopicSink ["));
     }
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java
index d0e8569b..f930fb6b 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedBusTopicSourceTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -43,6 +43,7 @@ import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.TopicListener;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
 import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.FilterableBusConsumer;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class SingleThreadedBusTopicSourceTest extends TopicTestBase {
     private Thread thread;
@@ -69,6 +70,11 @@ public class SingleThreadedBusTopicSourceTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(source, SingleThreadedBusTopicSourceTest.class);
+    }
+
+    @Test
     public void testRegister() {
         source.register(listener);
         assertEquals(1, source.initCount);
@@ -146,7 +152,7 @@ public class SingleThreadedBusTopicSourceTest extends TopicTestBase {
                 // do nothing
             }
         };
-        
+
         assertNotNull(source2.makePollerThread());
     }
 
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java
index c7444034..29c34591 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedDmaapTopicSourceTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -29,6 +29,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class SingleThreadedDmaapTopicSourceTest extends TopicTestBase {
     private SingleThreadedDmaapTopicSource source;
@@ -49,6 +50,11 @@ public class SingleThreadedDmaapTopicSourceTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(source, SingleThreadedDmaapTopicSourceTest.class);
+    }
+
+    @Test
     public void testToString() {
         assertTrue(source.toString().startsWith("SingleThreadedDmaapTopicSource ["));
         source.shutdown();
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java
index b8cb0c13..99dc6fb7 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/SingleThreadedUebTopicSourceTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-endpoints
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
@@ -28,6 +28,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class SingleThreadedUebTopicSourceTest extends TopicTestBase {
     private SingleThreadedUebTopicSource source;
@@ -48,6 +49,11 @@ public class SingleThreadedUebTopicSourceTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(source, SingleThreadedUebTopicSourceTest.class);
+    }
+
+    @Test
     public void testToString() {
         assertTrue(source.toString().startsWith("SingleThreadedUebTopicSource ["));
         source.shutdown();
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBaseTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBaseTest.java
index 76883b3c..a8ea84fc 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBaseTest.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBaseTest.java
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * ONAP Policy Engine - Common Modules
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2019 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.
  * 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.
@@ -37,6 +37,7 @@ import org.junit.Test;
 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
 import org.onap.policy.common.endpoints.event.comm.TopicListener;
 import org.onap.policy.common.endpoints.event.comm.bus.TopicTestBase;
+import org.onap.policy.common.utils.gson.GsonTestUtils;
 
 public class TopicBaseTest extends TopicTestBase {
 
@@ -48,7 +49,7 @@ public class TopicBaseTest extends TopicTestBase {
     @Before
     public void setUp() {
         super.setUp();
-        
+
         base = new TopicBaseImpl(servers, MY_TOPIC);
     }
 
@@ -73,6 +74,11 @@ public class TopicBaseTest extends TopicTestBase {
     }
 
     @Test
+    public void testSerialize() {
+        new GsonTestUtils().compareGson(base, TopicBaseTest.class);
+    }
+
+    @Test
     public void testRegister() {
         TopicListener listener = mock(TopicListener.class);
         base.register(listener);
@@ -246,7 +252,7 @@ public class TopicBaseTest extends TopicTestBase {
 
         /**
          * Constructor.
-         * 
+         *
          * @param servers list of servers
          * @param topic topic name
          */
@@ -285,7 +291,7 @@ public class TopicBaseTest extends TopicTestBase {
 
         /**
          * Adds an event to the list of recent events.
-         * 
+         *
          * @param event event to be added
          */
         public void addEvent(String event) {