merged changes from ajdavis:pymongo-3 branch

django_mongodb_engine/utils.py

@@ -70,7 +70,6 @@ def log(self, op, duration, args, kwargs=None):
         logger.debug(msg, extra={'duration': duration})
 
     def find(self, *args, **kwargs):
-
         return DebugCursor(self, self.collection, *args, **kwargs)
 
     def logging_wrapper(method):

docs/source/reference/settings.rst

@@ -3,9 +3,9 @@ Settings
 
 .. TODO fix highlighting
 
-Connection Settings
+Client Settings
 -------------------
-Additional flags may be passed to :class:`pymongo.Connection` using the
+Additional flags may be passed to :class:`pymongo.MongoClient` using the
 ``OPTIONS`` dictionary::
 
    DATABASES = {
@@ -14,27 +14,25 @@ Additional flags may be passed to :class:`pymongo.Connection` using the
            'NAME' : 'my_database',
            ...
            'OPTIONS' : {
-               'slave_okay' : True,
-               'tz_aware' : True,
-               'network_timeout' : 42,
+               'socketTimeoutMS' : 500,
                ...
            }
        }
    }
 
 All of these settings directly mirror PyMongo settings.  In fact, all Django
 MongoDB Engine does is lower-casing the names before passing the flags to
-:class:`~pymongo.Connection`.  For a list of possible options head over to the
-`PyMongo documentation on connection options`_.
+:class:`~pymongo.MongoClient`.  For a list of possible options head over to the
+`PyMongo documentation on client options`_.
 
 .. _operations-setting:
 
-Safe Operations (``getLastError``)
-----------------------------------
+Acknowledged Operations
+-----------------------
 Use the ``OPERATIONS`` dict to specify extra flags passed to
 :meth:`Collection.save <pymongo.collection.Collection.save>`,
 :meth:`~pymongo.collection.Collection.update` or
-:meth:`~pymongo.collection.Collection.remove` (and thus to ``getLastError``):
+:meth:`~pymongo.collection.Collection.remove` (and thus included in the write concern):
 
 .. code-block:: python
 
@@ -43,21 +41,17 @@ Use the ``OPERATIONS`` dict to specify extra flags passed to
        ...
    }
 
-Since any options to ``getLastError`` imply ``safe=True``,
-this configuration passes ``safe=True, w=3`` as keyword arguments to each of
-:meth:`~pymongo.collection.Collection.save`,
-:meth:`~pymongo.collection.Collection.update` and
-:meth:`~pymongo.collection.Collection.remove`.
+
 
 Get a more fine-grained setup by introducing another layer to this dict:
 
 .. code-block:: python
 
    'OPTIONS' : {
        'OPERATIONS' : {
-           'save' : {'safe' : True},
+           'save' : {'w' : 3},
            'update' : {},
-           'delete' : {'fsync' : True}
+           'delete' : {'j' : True}
        },
        ...
    }
@@ -69,10 +63,10 @@ Get a more fine-grained setup by introducing another layer to this dict:
    "`insert vs. update`" into `save`.
 
 
-A full list of ``getLastError`` flags may be found in the
-`MongoDB documentation <http://www.mongodb.org/display/DOCS/getLastError+Command>`_.
+A full list of write concern flags may be found in the
+`MongoDB documentation <http://docs.mongodb.org/manual/core/write-concern/>`_.
 
 .. _Similar to Django's built-in backends: 
    http://docs.djangoproject.com/en/dev/ref/settings/#std:setting-OPTIONS
-.. _PyMongo documentation on connection options: 
-   http://api.mongodb.org/python/current/api/pymongo/connection.html
+.. _PyMongo documentation on client options:
+   http://api.mongodb.org/python/current/api/pymongo/mongo_client.html

tests/mongodb/tests.py

@@ -8,7 +8,7 @@
 from django.db.models import Q
 from encodings.big5 import codec
 from gridfs import GridOut
-from pymongo import ASCENDING, DESCENDING
+from pymongo import ASCENDING, DESCENDING, ReadPreference, version_tuple as pymongo_version
 from django_mongodb_engine.base import DatabaseWrapper
 from models import *
 
@@ -204,20 +204,26 @@ def test_pymongo_connection_args(self):
         class foodict(dict):
             pass
 
-        tz_aware = True
-        document_class = foodict
-
         with self.custom_database_wrapper({
                 'OPTIONS': {
+                    'READ_PREFERENCE': ReadPreference.SECONDARY,
                     'TZ_AWARE': True,
                     'DOCUMENT_CLASS': foodict,
-                }}) as connection:
+                }}) as db:
+
+            connection = db.connection
 
-            codec_options = connection.connection.codec_options
+            if pymongo_version[0] >= 3:
+                tz_aware = connection.codec_options.tz_aware
+                document_class = connection.codec_options.document_class
+            else:
+                tz_aware = connection.tz_aware
+                document_class = connection.document_class
 
-            self.assertEqual(codec_options.tz_aware, tz_aware)
-            self.assertEqual(codec_options.document_class, document_class)
+            self.assertEqual(ReadPreference.SECONDARY, connection.read_preference)
 
+            self.assertEqual(True, tz_aware)
+            self.assertEqual(foodict, document_class)
 
 
     def test_operation_flags(self):
@@ -254,11 +260,7 @@ def test_setup(flags, **method_kwargs):
         test_setup({}, save={}, update={'multi': True}, remove={})
         test_setup({}, save={}, update={'multi': True}, remove={})
         test_setup({'delete': {}, 'update': {}}, save={}, update={'multi': True}, remove={})
-        test_setup({ 'insert': {'fsync': True}, 'delete': {'fsync': True}},
-
-            save={},
-            update={'multi': True},
-            remove={'fsync': True})
+        test_setup({ 'insert': {'fsync': True}, 'delete': {'fsync': True}}, save={}, update={'multi': True}, remove={'fsync': True})
 
 
     def test_unique_safe(self):