Add Camel test for the beans used in some of the Kamelet action - Ins…

…ertField Action

library/camel-kamelets-utils/src/test/java/org/apache/camel/kamelets/utils/transform/InsertFieldTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+package org.apache.camel.kamelets.utils.transform;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.camel.Exchange;
+import org.apache.camel.InvalidPayloadException;
+import org.apache.camel.component.aws2.ddb.Ddb2Constants;
+import org.apache.camel.component.aws2.ddb.Ddb2Operations;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.support.DefaultExchange;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import software.amazon.awssdk.services.dynamodb.model.AttributeAction;
+import software.amazon.awssdk.services.dynamodb.model.AttributeValue;
+import software.amazon.awssdk.services.dynamodb.model.AttributeValueUpdate;
+import software.amazon.awssdk.services.dynamodb.model.ReturnValue;
+
+import java.util.Map;
+
+class InsertFieldTest {
+
+    private DefaultCamelContext camelContext;
+
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    private final InsertField processor = new InsertField();
+
+    private final String baseJson = "{" +
+                "\"name\":\"Rajesh Koothrappali\"" +
+            "}";
+
+    private final String arrayJson = "[\"batman\",\"spiderman\",\"wonderwoman\"]";
+
+    @BeforeEach
+    void setup() {
+        this.camelContext = new DefaultCamelContext();
+    }
+
+    @Test
+    void shouldAddFieldToPlainJson() throws Exception {
+        Exchange exchange = new DefaultExchange(camelContext);
+
+        exchange.getMessage().setBody(mapper.readTree(baseJson));
+
+        processor.process("age", "29", exchange);
+
+        Assertions.assertEquals(exchange.getMessage().getBody(String.class), "{" +
+                        "\"name\":\"Rajesh Koothrappali\"," +
+                        "\"age\":\"29\"" +
+                        "}");
+    }
+
+    @Test
+    void shouldAddFieldToArrayJson() throws Exception {
+        Exchange exchange = new DefaultExchange(camelContext);
+
+        exchange.getMessage().setBody(mapper.readTree(arrayJson));
+
+        processor.process(null, "green lantern", exchange);
+
+        Assertions.assertEquals(exchange.getMessage().getBody(String.class),
+                "[\"batman\",\"spiderman\",\"wonderwoman\",\"green lantern\"]");
+    }
+}