Add mql check in EMF and EMFA unit test.

Author: WaVEV

django_mongodb_backend/base.py

@@ -2,6 +2,7 @@
 import logging
 import os
 
+from bson import Decimal128
 from django.core.exceptions import EmptyResultSet, FullResultSet, ImproperlyConfigured
 from django.db import DEFAULT_DB_ALIAS
 from django.db.backends.base.base import BaseDatabaseWrapper
@@ -149,8 +150,13 @@ def range_match(a, b):
             conditions.append({a: {"$gte": b[0]}})
         if end is not None:
             conditions.append({a: {"$lte": b[1]}})
-        if start is not None and end is not None and start > end:
-            raise EmptyResultSet
+        if start is not None and end is not None:
+            if isinstance(start, Decimal128):
+                start = start.to_decimal()
+            if isinstance(end, Decimal128):
+                end = end.to_decimal()
+            if start > end:
+                raise EmptyResultSet
         if not conditions:
             raise FullResultSet
         return {"$and": conditions}

django_mongodb_backend/test.py

@@ -1,6 +1,6 @@
 """Not a public API."""
 
-from bson import SON, ObjectId
+from bson import SON, Decimal128, ObjectId
 
 
 class MongoTestCaseMixin:
@@ -16,6 +16,6 @@ def assertAggregateQuery(self, query, expected_collection, expected_pipeline):
         self.assertEqual(operator, "aggregate")
         self.assertEqual(collection, expected_collection)
         self.assertEqual(
-            eval(pipeline[:-1], {"SON": SON, "ObjectId": ObjectId}, {}),  # noqa: S307
+            eval(pipeline[:-1], {"SON": SON, "ObjectId": ObjectId, "Decimal128": Decimal128}, {}),  # noqa: S307
             expected_pipeline,
         )