From be78209f94637319a4e293e77816f8dc3ef24103 Mon Sep 17 00:00:00 2001
From: Ross Lawley <ross.lawley@gmail.com>
Date: Mon, 5 Dec 2011 04:44:40 -0800
Subject: [PATCH] Added test showing you can add index for dynamic docs

---
 tests/dynamic_document.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tests/dynamic_document.py b/tests/dynamic_document.py
index b40ba062..6363672b 100644
--- a/tests/dynamic_document.py
+++ b/tests/dynamic_document.py
@@ -448,3 +448,31 @@ class DynamicDocTest(unittest.TestCase):
         doc.dict_field['embedded'].string_field = 'Hello World'
         self.assertEquals(doc._get_changed_fields(), ['dict_field.embedded.string_field'])
         self.assertEquals(doc._delta(), ({'dict_field.embedded.string_field': 'Hello World'}, {}))
+
+    def test_indexes(self):
+        """Ensure that indexes are used when meta[indexes] is specified.
+        """
+        class BlogPost(DynamicDocument):
+            meta = {
+                'indexes': [
+                    '-date',
+                    ('category', '-date')
+                ],
+            }
+
+        BlogPost.drop_collection()
+
+        info = BlogPost.objects._collection.index_information()
+        # _id, '-date', ('cat', 'date')
+        # NB: there is no index on _types by itself, since
+        # the indices on -date and tags will both contain
+        # _types as first element in the key
+        self.assertEqual(len(info), 3)
+
+        # Indexes are lazy so use list() to perform query
+        list(BlogPost.objects)
+        info = BlogPost.objects._collection.index_information()
+        info = [value['key'] for key, value in info.iteritems()]
+        self.assertTrue([('_types', 1), ('category', 1), ('date', -1)]
+                        in info)
+        self.assertTrue([('_types', 1), ('date', -1)] in info)