GraphQL: Renaming Types/Inputs (#5883)

* Renaming GraphQL Types/Inputs

* Add Native Type to avoid collision

* Use pluralize for renaming

* Fixing tests

* Improve name collision management - tests passsing

* Renaming few more default types

* Rename file input

* Reverting fields types to not collide with the relay spec types
Improver users mutations

* Adding ArrayResult to the reserved list

* Fixing tests

* Add more unit tests to ParseGraphQLSchema

* Test transformClassNameToGraphQL

* Name collision tests

src/GraphQL/transformers/mutation.js

@@ -0,0 +1,21 @@
+const parseMap = {
+  _op: '__op',
+};
+
+const transformMutationInputToParse = fields => {
+  if (!fields || typeof fields !== 'object') {
+    return;
+  }
+  Object.keys(fields).forEach(fieldName => {
+    const fieldValue = fields[fieldName];
+    if (parseMap[fieldName]) {
+      delete fields[fieldName];
+      fields[parseMap[fieldName]] = fieldValue;
+    }
+    if (typeof fieldValue === 'object') {
+      transformMutationInputToParse(fieldValue);
+    }
+  });
+};
+
+export { transformMutationInputToParse };