added fixture teardown override to wipe out all collections. The django built-in fixture teardown tries to delete all records from the collections, however this breaks on the capped collections.

Author: Mark Unsworth

tests/mongodb/tests.py

@@ -3,15 +3,12 @@
 
 from django.core.management import call_command
 from django.contrib.sites.models import Site
-from django.db import connection, connections
+from django.db import connection
 from django.db.utils import DatabaseError, IntegrityError
 from django.db.models import Q
-
 from gridfs import GridOut
 from pymongo import ASCENDING, DESCENDING
-
 from django_mongodb_engine.base import DatabaseWrapper
-
 from models import *
 from utils import *
 
@@ -57,7 +54,6 @@ def test_generic_field(self):
     def test_databasewrapper_api(self):
         from pymongo.mongo_client import MongoClient
         from pymongo.database import Database
-        from pymongo.collection import Collection
         from random import shuffle
 
         if settings.DEBUG:

tests/utils.py

@@ -4,14 +4,26 @@
 from django.test import TestCase
 from django.utils.unittest import skip
 
-
 class TestCase(TestCase):
 
     def setUp(self):
         super(TestCase, self).setUp()
         if getattr(settings, 'TEST_DEBUG', False):
             settings.DEBUG = True
 
+
+    def _fixture_teardown(self):
+        from django.db import connections
+        for connection_name in connections:
+
+            db_wrapper = connections[connection_name]
+
+            for collection_name in db_wrapper.database.collection_names(include_system_collections=False):
+                db_wrapper.get_collection(collection_name).drop()
+
+
+
+
     def assertEqualLists(self, a, b):
         self.assertEqual(list(a), list(b))