chore : latest implementation for includeReference

Author: reeshika-h

src/main/java/com/contentstack/cms/stack/Entry.java

@@ -126,19 +126,30 @@ protected Entry clearParams() {
         return this;
     }
 
-    public Call<ResponseBody> includeReference(@NotNull Object referenceFields) {
-        List<String> referenceList = new ArrayList<>();
-        if (referenceFields instanceof String) {
-            referenceList.add((String) referenceFields);
-        } else if (referenceFields instanceof String[]) {
-            referenceList.addAll(Arrays.asList((String[]) referenceFields));
+    protected Entry addToParams(@NotNull String key, @NotNull Object value){
+        if (key.equals("include[]")) {
+            if (value instanceof String[]) {
+                for (String item : (String[]) value) {
+                    this.params.put(key + includeCounter++, item);
+                }
+            } else if (value instanceof String) {
+                this.params.put(key, value);
+            }
+        } else {
+            this.params.put(key, value);
+        }
+        return this;
+    }
+
+    public Call<ResponseBody> includeReference(@NotNull Object referenceField){
+        if (referenceField instanceof String || referenceField instanceof String[]) {
+            addToParams("include[]", referenceField);
         } else {
             throw new IllegalArgumentException("Reference fields must be a String or an array of Strings");
         }
         validateCT();
-        validateEntry();
-        return this.service.referCall(this.headers, this.contentTypeUid, referenceList);
-}
+        return this.service.fetch(this.headers, this.contentTypeUid, this.params);
+    }
     /**
      * <b>Fetches the list of all the entries of a particular content type.</b>
      * It also returns the content of each entry in JSON format. You can also

src/main/java/com/contentstack/cms/stack/EntryService.java

@@ -14,13 +14,7 @@ public interface EntryService {
     Call<ResponseBody> fetch(
             @HeaderMap Map<String, Object> headers,
             @Path("content_type_uid") String contentTypeUid,
-            @QueryMap(encoded = true) Map<String, Object> queryParameter);
-            
-    @GET("content_types/{content_type_uid}/entries")
-    Call<ResponseBody> referCall(
-            @HeaderMap Map<String, Object> headers,
-            @Path("content_type_uid") String contentTypeUid,
-            @Query("include[]") List<String> values);       
+            @QueryMap(encoded = true) Map<String, Object> queryParameter);      
 
     @Headers("Content-Type: application/json")
     @GET("content_types/{content_type_uid}/entries/{entry_uid}")

src/test/java/com/contentstack/cms/stack/EntryFieldUnitTests.java

@@ -100,19 +100,28 @@ void testSingleEntryQuery() {
         Request resp = entryInstance.fetch().request();
         Assertions.assertEquals("include_publish_details=true&locale=en-us&include_workflow=false", resp.url().query());
     }
-
+    @Test 
+    void testIncludeReferenceSingleReference(){
+        Request request = entryInstance.includeReference("reference").request();
+        Assertions.assertEquals("include[]=reference", request.url().query());
+    }
     @Test
     void testIncludeReferenceMultipleReferences() {
         String[] array = {"reference","navigation_menu.page_reference"};
         Request req = entryInstance.includeReference(array).request();
-        Assertions.assertEquals("include[]=reference&include[]=navigation_menu.page_reference", req.url().query());
+        Assertions.assertEquals("include[]1=reference&include[]2=navigation_menu.page_reference", req.url().query());
     }
 
     @Test
-    void testIncludeReferenceSingleReference() {
-        Request req = entryInstance.includeReference("reference").request();
-        
-        Assertions.assertEquals("include[]=reference", req.url().query());
+    void testIncludeReferenceMultipleReferencesWithParams() throws IOException {
+        entryInstance.clearParams();
+        entryInstance.addParam("locale", "en-us");
+        String[] array = {"reference","navigation_menu.page_reference"};
+        entryInstance.addParam("include_workflow", false);
+        entryInstance.addParam("include_publish_details", true);
+        Request req = entryInstance.includeReference(array).request();
+        Assertions.assertEquals("include[]1=reference&include_publish_details=true&include[]2=navigation_menu.page_reference&locale=en-us&include_workflow=false", req.url().query());
+
     }
 
     @Test