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Shared Primary Keys #1148
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Shared Primary Keys #1148
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,57 @@ | ||
{-# LANGUAGE TypeApplications, DeriveGeneric #-} | ||
{-# LANGUAGE ExistentialQuantification #-} | ||
{-# LANGUAGE FlexibleInstances #-} | ||
{-# LANGUAGE GeneralizedNewtypeDeriving #-} | ||
{-# LANGUAGE MultiParamTypeClasses #-} | ||
{-# LANGUAGE OverloadedStrings #-} | ||
{-# LANGUAGE QuasiQuotes #-} | ||
{-# LANGUAGE TemplateHaskell #-} | ||
{-# LANGUAGE TypeFamilies #-} | ||
{-# LANGUAGE UndecidableInstances #-} | ||
{-# LANGUAGE DerivingStrategies #-} | ||
{-# LANGUAGE StandaloneDeriving #-} | ||
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module SharedPrimaryKeyTest where | ||
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import TemplateTestImports | ||
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import Data.Proxy | ||
import Test.Hspec | ||
import Database.Persist | ||
import Database.Persist.Sql | ||
import Database.Persist.Sql.Util | ||
import Database.Persist.TH | ||
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share [ mkPersist sqlSettings ] [persistLowerCase| | ||
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User | ||
name String | ||
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-- TODO: uncomment this out https://github.com/yesodweb/persistent/issues/1149 | ||
-- Profile | ||
-- Id UserId | ||
-- email String | ||
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Profile | ||
Id (Key User) | ||
email String | ||
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|] | ||
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spec :: Spec | ||
spec = describe "Shared Primary Keys" $ do | ||
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describe "PersistFieldSql" $ do | ||
it "should match underlying key" $ do | ||
sqlType (Proxy @UserId) | ||
`shouldBe` | ||
sqlType (Proxy @ProfileId) | ||
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describe "entityId FieldDef" $ do | ||
it "should match underlying primary key" $ do | ||
let getSqlType :: PersistEntity a => Proxy a -> SqlType | ||
getSqlType = | ||
fieldSqlType . entityId . entityDef | ||
getSqlType (Proxy @User) | ||
`shouldBe` | ||
getSqlType (Proxy @Profile) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,54 @@ | ||
{-# LANGUAGE TypeApplications, DeriveGeneric #-} | ||
{-# LANGUAGE ExistentialQuantification #-} | ||
{-# LANGUAGE FlexibleInstances #-} | ||
{-# LANGUAGE GeneralizedNewtypeDeriving #-} | ||
{-# LANGUAGE MultiParamTypeClasses #-} | ||
{-# LANGUAGE OverloadedStrings #-} | ||
{-# LANGUAGE QuasiQuotes #-} | ||
{-# LANGUAGE TemplateHaskell #-} | ||
{-# LANGUAGE TypeFamilies #-} | ||
{-# LANGUAGE UndecidableInstances #-} | ||
{-# LANGUAGE DerivingStrategies #-} | ||
{-# LANGUAGE StandaloneDeriving #-} | ||
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module SharedPrimaryKeyTestImported where | ||
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import TemplateTestImports | ||
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import Data.Proxy | ||
import Test.Hspec | ||
import Database.Persist | ||
import Database.Persist.Sql | ||
import Database.Persist.Sql.Util | ||
import Database.Persist.TH | ||
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import SharedPrimaryKeyTest (User, UserId) | ||
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share [ mkPersist sqlSettings ] [persistLowerCase| | ||
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Profile | ||
Id UserId | ||
email String | ||
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|] | ||
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-- This test is very similar to the one in SharedPrimaryKeyTest, but it is | ||
-- able to use 'UserId' directly, since the type is imported from another | ||
-- module. | ||
spec :: Spec | ||
spec = describe "Shared Primary Keys Imported" $ do | ||
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describe "PersistFieldSql" $ do | ||
it "should match underlying key" $ do | ||
sqlType (Proxy @UserId) | ||
`shouldBe` | ||
sqlType (Proxy @ProfileId) | ||
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describe "entityId FieldDef" $ do | ||
it "should match underlying primary key" $ do | ||
let getSqlType :: PersistEntity a => Proxy a -> SqlType | ||
getSqlType = | ||
fieldSqlType . entityId . entityDef | ||
getSqlType (Proxy @User) | ||
`shouldBe` | ||
getSqlType (Proxy @Profile) |
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This is the actual fix.