Add working tests, can shutdown conn and pool

tests/test_aggregate.py

@@ -0,0 +1,46 @@
+# coding: utf-8
+# Copyright 2010 Tryggvi Bjorgvinsson
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from tests.base import MongoTest, async
+
+
+class TestAggregate(MongoTest):
+
+    timeout = 5
+
+    @async
+    def test_aggregate(self):
+        yield from self.coll.insert([{'oh':'hai', 'lulz':123},
+                                {'oh':'kthxbye', 'lulz':456},
+                                {'oh':'hai', 'lulz':789},], safe=True)
+
+        res = yield from self.coll.aggregate([
+                {'$project': {'oh':1, 'lolz':'$lulz'}}, 
+                {'$group': {'_id':'$oh', 'many_lolz': {'$sum':'$lolz'}}},
+                {'$sort': {'_id':1}}
+                ])
+
+        self.assertEqual(len(res), 2)
+        self.assertEqual(res[0]['_id'], 'hai')
+        self.assertEqual(res[0]['many_lolz'], 912)
+        self.assertEqual(res[1]['_id'], 'kthxbye')
+        self.assertEqual(res[1]['many_lolz'], 456)
+
+        res = yield from self.coll.aggregate([
+                {'$match': {'oh':'hai'}}
+                ], full_response=True)
+
+        self.assertIn('ok', res)
+        self.assertIn('result', res)
+        self.assertEqual(len(res['result']), 2)