1 files changed, 85 insertions, 0 deletions
diff --git a/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/SerializerTest.java b/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/SerializerTest.java
new file mode 100644
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--- /dev/null
+++ b/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/SerializerTest.java
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018-2020 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2024 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.drools.pooling;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import com.google.gson.JsonParseException;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.drools.pooling.message.Message;
+import org.onap.policy.drools.pooling.message.Query;
+
+class SerializerTest {
+
+    @Test
+    void testSerializer() {
+        assertThatCode(Serializer::new).doesNotThrowAnyException();
+    }
+
+    @Test
+    void testEncodeMsg_testDecodeMsg() {
+        Serializer ser = new Serializer();
+
+        Query msg = new Query("hostA");
+        msg.setChannel("channelB");
+
+        String encoded = ser.encodeMsg(msg);
+        assertNotNull(encoded);
+
+        Message decoded = ser.decodeMsg(encoded);
+        assertEquals(Query.class, decoded.getClass());
+
+        assertEquals(msg.getSource(), decoded.getSource());
+        assertEquals(msg.getChannel(), decoded.getChannel());
+
+        // should work a second time, too
+        encoded = ser.encodeMsg(msg);
+        assertNotNull(encoded);
+
+        decoded = ser.decodeMsg(encoded);
+        assertEquals(Query.class, decoded.getClass());
+
+        assertEquals(msg.getSource(), decoded.getSource());
+        assertEquals(msg.getChannel(), decoded.getChannel());
+
+        // invalid subclass when encoding
+        Message msg2 = new Message() {};
+        assertThatThrownBy(() -> ser.encodeMsg(msg2)).isInstanceOf(JsonParseException.class)
+                        .hasMessageContaining("cannot serialize");
+
+        // missing type when decoding
+        final String enc2 = encoded.replaceAll("type", "other-field-name");
+
+        assertThatThrownBy(() -> ser.decodeMsg(enc2)).isInstanceOf(JsonParseException.class)
+                        .hasMessageContaining("does not contain a field named");
+
+        // invalid type
+        final String enc3 = encoded.replaceAll("query", "invalid-type");
+
+        assertThatThrownBy(() -> ser.decodeMsg(enc3)).isInstanceOf(JsonParseException.class)
+                        .hasMessage("cannot deserialize \"invalid-type\"");
+    }
+
+}