Updated unmarshall for schema type of [any, hash, collection] to consider any provided MarshallingOptions (#119)

Author: brandonl

packages/dynamodb-data-marshaller/src/unmarshallItem.spec.ts

@@ -89,6 +89,40 @@ describe('unmarshallItem', () => {
                 ],
             });
         });
+
+        it('should marshall of untyped data, considering provided marshalling options', () => {
+          const schema: Schema = {
+            mixedList: {
+              type: 'Any',
+              unwrapNumbers: true
+            }
+          };
+          const input = {
+              mixedList: {
+                  L: [
+                      {S: 'string'},
+                      {N: '123'},
+                      {B: new ArrayBuffer(12)},
+                      {M: {foo: {S: 'bar'}}},
+                      {L: [
+                          {S: 'one string'},
+                          {N: '234'},
+                          {B: new ArrayBuffer(5)},
+                      ]},
+                  ],
+              }
+          };
+
+          expect(unmarshallItem(schema, input)).toEqual({
+              mixedList: [
+                  'string',
+                  123,
+                  new ArrayBuffer(12),
+                  {foo: 'bar'},
+                  ['one string', 234, new ArrayBuffer(5)],
+              ],
+          });
+      });
     });
 
     describe('binary set fields', () => {

packages/dynamodb-data-marshaller/src/unmarshallItem.ts

@@ -52,7 +52,12 @@ function unmarshallValue(schemaType: SchemaType, input: AttributeValue): any {
         case 'Any':
         case 'Collection':
         case 'Hash':
-            const autoMarshaller = new Marshaller();
+            const {
+                onEmpty = 'leave',
+                onInvalid = 'throw',
+                unwrapNumbers = false,
+            } = schemaType;
+            const autoMarshaller = new Marshaller({onEmpty, onInvalid, unwrapNumbers});
             return autoMarshaller.unmarshallValue(input);
         case 'Binary':
             if (input.NULL) {