Move tests out of momoko module.

This makes it possible to run the tests without importing
one of the Psycopg2 implementations first.

setup.py

@@ -21,19 +21,12 @@
 dependencies = ['tornado']
 psycopg2_impl = os.environ.get('MOMOKO_PSYCOPG2_IMPL', 'psycopg2')
 
-
 if psycopg2_impl == 'psycopg2cffi':
     print('Using psycopg2cffi')
     dependencies.append('psycopg2cffi')
-
-    from psycopg2cffi import compat
-    compat.register()
 elif psycopg2_impl == 'psycopg2ct':
     print('Using psycopg2ct')
     dependencies.append('psycopg2ct')
-
-    from psycopg2ct import compat
-    compat.register()
 else:
     print('Using psycopg2')
     dependencies.append('psycopg2')
@@ -49,7 +42,7 @@
     url='http://momoko.61924.nl/',
     packages=['momoko'],
     license='MIT',
-    test_suite='momoko.tests',
+    test_suite='tests',
     install_requires=dependencies,
     classifiers = [
         'Development Status :: 4 - Beta',

momoko/tests.py → tests.py

@@ -3,8 +3,6 @@
 import random
 import unittest
 
-import momoko
-import psycopg2
 from tornado import gen
 from tornado.testing import AsyncTestCase
 
@@ -24,6 +22,20 @@
     'MOMOKO_TEST_HOST, MOMOKO_TEST_PORT')
 
 
+psycopg2_impl = os.environ.get('MOMOKO_PSYCOPG2_IMPL', 'psycopg2')
+
+if psycopg2_impl == 'psycopg2cffi':
+    from psycopg2cffi import compat
+    compat.register()
+elif psycopg2_impl == 'psycopg2ct':
+    from psycopg2ct import compat
+    compat.register()
+
+
+import momoko
+import psycopg2
+
+
 class BaseTest(AsyncTestCase):
     def __init__(self, *args, **kwargs):
         self.assert_equal = self.assertEqual