Pymongo support < 3.6.0 dropped

AUTHORS

@@ -12,14 +12,17 @@ Thomas Steinacher
 Anthony Nemitz
 Nauman Ahmad
 
+CURRENT MAINTAINER:
+
+Andrey Shpak - https://github.com/insspb
 
 CONTRIBUTORS
 
 Dervived from the git logs, inevitably incomplete but all of whom and others
 have submitted patches, reported bugs and generally helped make MongoEngine
 that much better:
 
-* Insspb - https://github.com/insspb
+* Tony Narlock - https://github.com/tony
 * Dragos - https://github.com/cdragos
 * IamFive - https://github.com/IamFive
 * mickey06 - https://github.com/mickey06

docs/changelog.rst

@@ -12,6 +12,9 @@ Development
 - BREAKING CHANGE: Minimum Flask-WTF version set to v0.14 (#355)
 - BREAKING CHANGE: Minimum mongoengine version set to v0.19 (#355)
 - BREAKING CHANGE: Minimum mongodb version set to v4.0 (#355)
+- BREAKING CHANGE: Pymongo support < 3.6.0 dropped. (#372)
+- FIXED: Pymongo old method monkey patching (#325, #346, #372)
+- FIXED: Examples works again (#372)
 - CHANGED: Code reformatted with black, pre-commit implemented
   in project and CI/CD (#366)
 - CHANGED: Developers dependencies extracted to separate file (#367)

flask_mongoengine/operation_tracker.py

@@ -14,7 +14,7 @@
 import pymongo.collection
 import pymongo.cursor
 import pymongo.helpers
-
+import pymongo.command_cursor
 
 __all__ = [
     "queries",
@@ -32,7 +32,7 @@
     "update": pymongo.collection.Collection.update,
     "remove": pymongo.collection.Collection.remove,
     "refresh": pymongo.cursor.Cursor._refresh,
-    "_unpack_response": pymongo.helpers._unpack_response,
+    "_unpack_response": pymongo.command_cursor.CommandCursor._unpack_response,
 }
 
 queries = []
@@ -48,7 +48,6 @@
 # Wrap helpers._unpack_response for getting response size
 @functools.wraps(_original_methods["_unpack_response"])
 def _unpack_response(response, *args, **kwargs):
-
     result = _original_methods["_unpack_response"](response, *args, **kwargs)
     response_sizes.append(sys.getsizeof(response, len(response)) / 1024.0)
     return result
@@ -226,8 +225,8 @@ def install_tracker():
         pymongo.collection.Collection.remove = _remove
     if pymongo.cursor.Cursor._refresh != _cursor_refresh:
         pymongo.cursor.Cursor._refresh = _cursor_refresh
-    if pymongo.helpers._unpack_response != _unpack_response:
-        pymongo.helpers._unpack_response = _unpack_response
+    if pymongo.command_cursor.CommandCursor._unpack_response != _unpack_response:
+        pymongo.command_cursor.CommandCursor._unpack_response = _unpack_response
 
 
 def uninstall_tracker():
@@ -239,8 +238,10 @@ def uninstall_tracker():
         pymongo.collection.Collection.remove = _original_methods["remove"]
     if pymongo.cursor.Cursor._refresh == _cursor_refresh:
         pymongo.cursor.Cursor._refresh = _original_methods["cursor_refresh"]
-    if pymongo.helpers._unpack_response == _unpack_response:
-        pymongo.helpers._unpack_response = _original_methods["_unpack_response"]
+    if pymongo.command_cursor.CommandCursor._unpack_response == _unpack_response:
+        pymongo.command_cursor.CommandCursor._unpack_response = _original_methods[
+            "_unpack_response"
+        ]
 
 
 def reset():