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|
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DerivingStrategies #-}
{-# LANGUAGE ExistentialQuantification #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE StandaloneDeriving #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE UndecidableInstances #-}
module Database.Persist.TH.MigrationOnlySpec where
import TemplateTestImports
import Data.Text (Text)
import Database.Persist.ImplicitIdDef
import Database.Persist.ImplicitIdDef.Internal (fieldTypeFromTypeable)
import Database.Persist.Types
mkPersist sqlSettings [persistLowerCase|
HasMigrationOnly
name String
blargh Int MigrationOnly
deriving Eq Show
|]
pass :: IO ()
pass = pure ()
asIO :: IO a -> IO a
asIO = id
spec :: Spec
spec = describe "MigrationOnlySpec" $ do
describe "HasMigrationOnly" $ do
let
edef =
entityDef $ Proxy @HasMigrationOnly
describe "getEntityFields" $ do
it "has one field" $ do
length (getEntityFields edef)
`shouldBe` 1
describe "getEntityFieldsDatabase" $ do
it "has two fields" $ do
length (getEntityFieldsDatabase edef)
`shouldBe` 2
describe "toPersistFields" $ do
it "should have one field" $ do
map toPersistValue (toPersistFields (HasMigrationOnly "asdf"))
`shouldBe`
[PersistText ("asdf" :: Text)]
describe "fromPersistValues" $ do
it "should work with only item in list" $ do
fromPersistValues [PersistText "Hello"]
`shouldBe`
Right (HasMigrationOnly "Hello")
|
