Merge branch 'feature/hardcoded_helpers' into 'develop'

Hardcoded response testing.

### Summary
Make it easy to modify json for local testing.

Co-authored-by: Scott Pfeil <Scott.Pfeil3@verizonwireless.com>

See merge request https://gitlab.verizon.com/BPHV_MIPS/mvm_core/-/merge_requests/274

MVMCore/MVMCore/LoadHandling/MVMCoreLoadRequestOperation.m

@@ -167,6 +167,12 @@
                 // Send a new request to the server.
                 [MVMCoreLoadRequestOperation sendRequest:requestForMissingData loadObject:loadObject completionHandler:^(NSDictionary * _Nullable json) {
 
+#if ENABLE_HARD_CODED_RESPONSE
+                    if ([[MVMCoreObject sharedInstance].globalLoadDelegate respondsToSelector:@selector(modifyJSON:)]) {
+                        json = [[MVMCoreObject sharedInstance].globalLoadDelegate modifyJSON:json];
+                    }
+#endif
+
                     NSString *serverProcessTime = [(NSDictionary *)json objectChainOfKeysOrIndexes:@[@"ResponseInfo", @"timeStamp"]] ?: @"0";
 
                     if(!self.backgroundLoad && loadObject.requestParameters.pageType && serverProcessTime) {
@@ -291,6 +297,14 @@
         return;
     }
     
+#if ENABLE_HARD_CODED_RESPONSE
+    if ([[MVMCoreObject sharedInstance].globalLoadDelegate respondsToSelector:@selector(getJSONForPageType:)]) {
+        NSDictionary *json = [[MVMCoreObject sharedInstance].globalLoadDelegate getJSONForPageType:requestParameters.pageType];
+        completionHandler(json);
+        return;
+    }
+#endif
+
     loadObject.operation.sessionTask = [[MVMCoreLoadHandler sharedGlobal] sendRequest:requestParameters locationForError:[[MVMCoreLoadHandler sharedGlobal] errorLocationForRequest:loadObject] requestFinished:^(id jsonObject, MVMCoreErrorObject *error) {
         
         if ([loadObject.operation checkAndHandleForCancellation]) {

MVMCore/MVMCore/MainProtocols/MVMCoreGlobalLoadProtocol.h

@@ -41,4 +41,9 @@
 /// Checks to see if the operation has content to show.
 - (BOOL)hasContentToShow:(nonnull MVMCoreLoadObject *)loadObject error:(nullable MVMCoreErrorObject *)error;
 
+#if ENABLE_HARD_CODED_RESPONSE
+- (nonnull NSDictionary *)getJSONForPageType:(nonnull NSString *)pageType;
+- (nonnull NSDictionary *)modifyJSON:(nonnull NSDictionary *)json;
+#endif
+
 @end