Add copy constructor to ToscaNodeTemplate

In order to support serialization and deserialization of
ToscaNodeTemplate objects onto DMaaP, we need a copy constructor on the
ToscaNodeTemplate object.

Issue-ID: POLICY-2971
Change-Id: If6dc6c54d5673cef46734a88d0a91ae868c11dcb
Signed-off-by: liamfallon <liam.fallon@est.tech>

1 files changed, 50 insertions, 0 deletions

diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeTemplateTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeTemplateTest.java
new file mode 100644
index 000000000..5cfc864ae
--- /dev/null
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/concepts/ToscaNodeTemplateTest.java
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Models
+ * ================================================================================
+ * Copyright (C) 2021 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.models.tosca.authorative.concepts;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import org.junit.Test;
+
+public class ToscaNodeTemplateTest {
+
+    @Test
+    public void testToscaNodeTemplate() {
+        assertThatThrownBy(() -> {
+            new ToscaNodeTemplate(null);
+        }).hasMessageMatching("copyObject is marked .*on.*ull but is null");
+
+        assertNotNull(new ToscaNodeTemplate(new ToscaNodeTemplate()));
+
+        ToscaNodeTemplate origNt = new ToscaNodeTemplate();
+
+        assertEquals(origNt, new ToscaNodeTemplate(origNt));
+
+        origNt.setProperties(new HashMap<>());
+        origNt.setCapabilities(new HashMap<>());
+        origNt.setRequirements(new ArrayList<>());
+        assertEquals(origNt, new ToscaNodeTemplate(origNt));
+    }
+}