Close connections properly in tests

Author: elprans

setup.py

@@ -15,7 +15,7 @@
 
 setuptools.setup(
     name='asyncpg',
-    version='0.0.1',
+    version='0.5.0',
     description='An asyncio PosgtreSQL driver',
     classifiers=[
         'License :: OSI Approved :: Apache Software License',

tests/test_connect.py

@@ -87,8 +87,9 @@ async def test_auth_bad_user(self):
                                        loop=self.loop)
 
     async def test_auth_trust(self):
-        await self.cluster.connect(
+        conn = await self.cluster.connect(
             user='trust_user', database='postgres', loop=self.loop)
+        await conn.close()
 
     async def test_auth_reject(self):
         with self.assertRaisesRegex(
@@ -98,9 +99,10 @@ async def test_auth_reject(self):
                 user='reject_user', database='postgres', loop=self.loop)
 
     async def test_auth_password_cleartext(self):
-        await self.cluster.connect(
+        conn = await self.cluster.connect(
             user='password_user', database='postgres',
             password='correctpassword', loop=self.loop)
+        await conn.close()
 
         with self.assertRaisesRegex(
                 asyncpg.InvalidPasswordError,
@@ -110,9 +112,10 @@ async def test_auth_password_cleartext(self):
                 password='wrongpassword', loop=self.loop)
 
     async def test_auth_password_md5(self):
-        await self.cluster.connect(
+        conn = await self.cluster.connect(
             user='md5_user', database='postgres', password='correctpassword',
             loop=self.loop)
+        await conn.close()
 
         with self.assertRaisesRegex(
                 asyncpg.InvalidPasswordError,