Suppress server logging in test mode

src/PostgREST/Config.hs

@@ -43,6 +43,7 @@ data AppConfig = AppConfig {
   , configJwtSecret :: Secret
   , configPool      :: Int
   , configMaxRows   :: Maybe Integer
+  , configQuiet     :: Bool
   }
 
 argParser :: Parser AppConfig
@@ -55,6 +56,7 @@ argParser = AppConfig
       strOption    (long "jwt-secret" <> short 'j' <> help "secret used to encrypt and decrypt JWT tokens" <> metavar "SECRET" <> value "secret" <> showDefault))
   <*> option auto  (long "pool"       <> short 'o' <> help "max connections in database pool" <> metavar "COUNT" <> value 10 <> showDefault)
   <*> (readMay <$> strOption  (long "max-rows"   <> short 'm' <> help "max rows in response" <> metavar "COUNT" <> value "infinity" <> showDefault))
+  <*> pure False
 
 defaultCorsPolicy :: CorsResourcePolicy
 defaultCorsPolicy =  CorsResourcePolicy Nothing

src/PostgREST/Main.hs

@@ -88,7 +88,7 @@ main = do
 
 postgrest :: AppConfig -> DbStructure -> P.Pool -> Application
 postgrest conf dbStructure pool =
-  let middle = logStdout . defaultMiddle in
+  let middle = (if configQuiet conf then id else logStdout) . defaultMiddle in
 
   middle $ \ req respond -> do
     time <- getPOSIXTime