Add parameter on Server to override tornado's application settings

oauth2u/server/__init__.py

@@ -10,12 +10,13 @@
 class Server(object):
 
     def __init__(self, port=8000, plugins_directories=(), handlers_directories=(),
-                 log_config=None, database=None):
+                 log_config=None, database=None, application_settings=None):
         self.port = port
         self.application = None
         self.database = database or MemoryDataBase()
         self.load_plugins(plugins_directories)
         self.load_handlers(handlers_directories)
+        self.custom_application_settings = application_settings or {}
         log.configure(**log_config or {})
 
     @property
@@ -40,8 +41,10 @@ def create_application(self):
 
     @property
     def application_settings(self):
-        return dict(debug=True,
-                    cookie_secret=str(uuid.uuid4()))
+        default_settings = {'debug': True,
+                            'cookie_secret': str(uuid.uuid4())}
+        default_settings.update(self.custom_application_settings)
+        return default_settings
 
     def start_ioloop(self):
         log.info('Server listening on port %s', self.port)

tests/server/test_server.py

@@ -36,3 +36,9 @@ def test_should_override_default_log_parameters(monkeypatch):
 
     assert 1 == log_mock.configure.call_count
     log_mock.configure.assert_called_with(format='%(message)s')
+
+def test_should_allow_to_application_settings():
+    server = oauth2u.Server(application_settings={'static_path': '/foo/bar'})
+
+    assert 'static_path' in server.application_settings
+