fix python-gino/gino#407, extensions accept kwargs for db init

Author: wwwjfy

gino/ext/quart.py

@@ -116,6 +116,7 @@ async def before_first_request():
                 max_size=app.config.setdefault('DB_POOL_MAX_SIZE', 10),
                 ssl=app.config.setdefault('DB_SSL'),
                 loop=asyncio.get_event_loop(),
+                **app.config.setdefault('DB_KWARGS', dict()),
             )
 
     async def first_or_404(self, *args, **kwargs):

tests/test_quart.py

@@ -18,12 +18,18 @@
 from .models import DB_ARGS, PG_URL
 
 pytestmark = pytest.mark.asyncio
+_MAX_INACTIVE_CONNECTION_LIFETIME = 59.0
 
 
 # noinspection PyShadowingNames
 async def _app(config):
     app = Quart(__name__)
     app.config.update(config)
+    app.config.update({
+        'DB_KWARGS': dict(
+            max_inactive_connection_lifetime=_MAX_INACTIVE_CONNECTION_LIFETIME,
+        ),
+    })
 
     db = Gino(app)
 
@@ -35,6 +41,10 @@ class User(db.Model):
 
     @app.route('/')
     async def root():
+        conn = await request.connection.get_raw_connection()
+        # noinspection PyProtectedMember
+        assert conn._holder._max_inactive_time == \
+            _MAX_INACTIVE_CONNECTION_LIFETIME
         return 'Hello, world!'
 
     async def _get_user(ctx, uid: int, method: str) -> dict: