Refactor test classes for consistency and add unit tests for JSONUTF8Request, verifying JSON parsing behavior for valid and invalid responses to enhance test coverage.

Author: harshithad0703

contentstack/src/test/java/com/contentstack/sdk/TestContentstackResultCallback.java

@@ -4,7 +4,7 @@
 
 import static org.junit.Assert.*;
 
-public class ContentstackResultCallbackTest {
+public class TestContentstackResultCallback {
 
     // Simple concrete implementation for testing
     private static class TestCallback extends ContentstackResultCallback {

contentstack/src/test/java/com/contentstack/sdk/TestJSONUTF8Request.java

@@ -0,0 +1,68 @@
+package com.contentstack.sdk;
+
+import com.android.volley.NetworkResponse;
+import com.android.volley.ParseError;
+import com.android.volley.Response;
+import org.json.JSONObject;
+import org.junit.Test;
+
+import java.nio.charset.Charset;
+
+import static org.junit.Assert.*;
+
+public class TestJSONUTF8Request {
+
+    // Subclass with a public wrapper
+    private static class TestJSONUTF8RequestImpl extends JSONUTF8Request {
+        TestJSONUTF8RequestImpl() {
+            super(
+                    0,
+                    "http://example.com",
+                    null,
+                    new Response.Listener<JSONObject>() {
+                        @Override
+                        public void onResponse(JSONObject response) { }
+                    },
+                    new Response.ErrorListener() {
+                        @Override
+                        public void onErrorResponse(com.android.volley.VolleyError error) { }
+                    }
+            );
+        }
+
+        // Public wrapper to access the protected method
+        public Response<JSONObject> callParse(NetworkResponse response) {
+            return super.parseNetworkResponse(response);
+        }
+    }
+
+    @Test
+    public void testParseNetworkResponse_validJson() throws Exception {
+        JSONObject original = new JSONObject();
+        original.put("key", "value");
+
+        byte[] data = original.toString().getBytes(Charset.forName("UTF-8"));
+        NetworkResponse networkResponse = new NetworkResponse(data);
+
+        TestJSONUTF8RequestImpl request = new TestJSONUTF8RequestImpl();
+        Response<JSONObject> response = request.callParse(networkResponse);
+
+        assertNotNull(response);
+        assertNull(response.error);
+        assertNotNull(response.result);
+        assertEquals("value", response.result.getString("key"));
+    }
+
+    @Test
+    public void testParseNetworkResponse_invalidJson() {
+        byte[] data = "not-json".getBytes(Charset.forName("UTF-8"));
+        NetworkResponse networkResponse = new NetworkResponse(data);
+
+        TestJSONUTF8RequestImpl request = new TestJSONUTF8RequestImpl();
+        Response<JSONObject> response = request.callParse(networkResponse);
+
+        assertNotNull(response);
+        assertNotNull(response.error);
+        assertTrue(response.error instanceof ParseError);
+    }
+}

contentstack/src/test/java/com/contentstack/sdk/TestSDKController.java

@@ -5,7 +5,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
-public class SDKControllerTest {
+public class TestSDKController {
 
     @Test
     public void testConstructorCoverage() {