Add testcase to validate Enrich mediator behaviour when invalid JSON …

…request is proceeded with a valid JSON request

integration/mediation-tests/tests-patches/src/test/java/org/wso2/carbon/esb/mediators/enrich/EnrichInvalidAndValidJSONTestCase.java

@@ -0,0 +1,75 @@
+/*
+ *  Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org) All Rights Reserved.
+ *
+ *  WSO2 LLC. 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.wso2.carbon.esb.mediators.enrich;
+
+import org.testng.Assert;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+import org.wso2.carbon.automation.test.utils.http.client.HttpRequestUtil;
+import org.wso2.carbon.automation.test.utils.http.client.HttpResponse;
+import org.wso2.esb.integration.common.utils.ESBIntegrationTest;
+
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Tests Enrich mediator behaviour when invalid JSON request is proceeded with a valid JSON request
+ * Public issue https://github.com/wso2/micro-integrator/issues/3272
+ */
+public class EnrichInvalidAndValidJSONTestCase extends ESBIntegrationTest {
+
+    @BeforeClass(alwaysRun = true)
+    public void setEnvironment() throws Exception {
+
+        super.init();
+    }
+
+    @Test(groups = "wso2.esb", description = "Tests enrich mediator with invalid JSON proceeded with valid JSON")
+    public void testEnrichInvalidAndValidJSON() throws Exception {
+
+        URL serviceUrl = new URL(getProxyServiceURLHttp("EnrichInvalidJSONProxy"));
+        String invalidPayload = "{\n" +
+                "    \"minAmount\": [\n" +
+                "        \"3000.00\"\n" +
+                "    ],\n" +
+                "    \"payPlan\": []\n" +
+                "}";
+
+        String validPayload = "{\n" +
+                "    \"minAmount\": [\n" +
+                "        \"3000.00\"\n" +
+                "    ],\n" +
+                "    \"payPlan\": [\n" +
+                "        \"3\"\n" +
+                "    ]\n" +
+                "}";
+
+        Map<String, String> headers = new HashMap<>();
+        headers.put("Content-Type", "application/json");
+
+        // Send invalid JSON payload
+        HttpResponse response = HttpRequestUtil.doPost(serviceUrl, invalidPayload, headers);
+        Assert.assertEquals(response.getResponseCode(), 202, "Expected response code didn't match for invalid JSON payload");
+
+        // Send valid JSON payload
+        HttpResponse response2 = HttpRequestUtil.doPost(serviceUrl, validPayload, headers);
+        Assert.assertEquals(response2.getResponseCode(), 200, "Expected response code didn't match for valid JSON payload");
+    }
+}

integration/mediation-tests/tests-patches/src/test/resources/artifacts/ESB/server/repository/deployment/server/synapse-configs/default/proxy-services/EnrichInvalidJSONProxy.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org) All Rights Reserved.
+  ~
+  ~ WSO2 LCC. 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.
+  -->
+<proxy xmlns="http://ws.apache.org/ns/synapse"
+       name="EnrichInvalidJSONProxy"
+       transports="http https"
+       startOnLoad="true">
+    <description/>
+    <target>
+        <inSequence>
+            <property expression="json-eval($.payPlan[0])" name="payPlan" scope="default" type="STRING"/>
+            <enrich>
+                <source clone="true" type="inline">
+                    {"payPlan" :"{$ctx:payPlan}"}
+                </source>
+                <target action="child" xpath="json-eval($)"/>
+            </enrich>
+            <respond/>
+        </inSequence>
+    </target>
+</proxy>

integration/mediation-tests/tests-patches/src/test/resources/testng.xml

@@ -53,6 +53,7 @@
             <class name="org.wso2.carbon.esb.mediators.enrich.ESBJAVA4892EnrichPropertyTestCase"/>
             <class name="org.wso2.carbon.esb.mediators.enrich.EI2084EnrichNamespaceAdditionTestCase"/>
             <class name="org.wso2.carbon.esb.mediators.enrich.MI2479TargetTypeKeyWithoutActionTestCase"/>
+            <class name="org.wso2.carbon.esb.mediators.enrich.EnrichInvalidAndValidJSONTestCase"/>
             <class name="org.wso2.carbon.esb.mediators.callout.CARBON15119DuplicateSOAPActionHeader"/>
             <class name="org.wso2.carbon.esb.mediators.callout.ESBJAVA_4118_SOAPHeaderHandlingTest"/>
             <class name="org.wso2.carbon.esb.mediators.callout.ESBJAVA_4239_HTTP_SC_HandlingTests"/>