{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE UndecidableInstances #-}

module MigrationColumnLengthTest where

import qualified Data.Text as T

import Init

share
    [mkPersist sqlSettings, mkMigrate "migration"]
    [persistLowerCase|
VaryingLengths
    field1 Int
    field2 T.Text sqltype=varchar(5)
|]

specsWith :: (MonadIO m) => RunDb SqlBackend m -> Spec
specsWith :: forall (m :: * -> *). MonadIO m => RunDb SqlBackend m -> Spec
specsWith RunDb SqlBackend m
runDb =
    String -> IO () -> SpecWith (Arg (IO ()))
forall a.
(HasCallStack, Example a) =>
String -> a -> SpecWith (Arg a)
it String
"is idempotent" (IO () -> SpecWith (Arg (IO ())))
-> IO () -> SpecWith (Arg (IO ()))
forall a b. (a -> b) -> a -> b
$ RunDb SqlBackend m
runDb RunDb SqlBackend m -> RunDb SqlBackend m
forall a b. (a -> b) -> a -> b
$ do
        [Text]
again <- Migration -> ReaderT SqlBackend m [Text]
forall (m :: * -> *).
(MonadIO m, HasCallStack) =>
Migration -> ReaderT SqlBackend m [Text]
getMigration Migration
migration
        IO () -> ReaderT SqlBackend m ()
forall a. IO a -> ReaderT SqlBackend m a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> ReaderT SqlBackend m ())
-> IO () -> ReaderT SqlBackend m ()
forall a b. (a -> b) -> a -> b
$ [Text]
again [Text] -> [Text] -> IO ()
forall a. (HasCallStack, Eq a, Show a) => a -> a -> IO ()
@?= []