90 lines
3.1 KiB
Haskell
90 lines
3.1 KiB
Haskell
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{-# LANGUAGE QuasiQuotes #-}
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{-# LANGUAGE NoImplicitPrelude #-}
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{-# LANGUAGE OverloadedStrings #-}
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module TestImport
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( module TestImport
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, module X
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) where
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import Application (makeFoundation, makeLogWare)
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import ClassyPrelude as X hiding (delete, deleteBy, Handler)
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import Database.Persist as X hiding (get)
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import Database.Persist.Sql (SqlPersistM, SqlBackend, runSqlPersistMPool, rawExecute, rawSql, unSingle, connEscapeName)
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import Foundation as X
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import Model as X
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import Test.Hspec as X
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import Yesod.Default.Config2 (useEnv, loadYamlSettings)
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import Yesod.Auth as X
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import Yesod.Test as X
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import Yesod.Core.Unsafe (fakeHandlerGetLogger)
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runDB :: SqlPersistM a -> YesodExample App a
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runDB query = do
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app <- getTestYesod
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liftIO $ runDBWithApp app query
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runDBWithApp :: App -> SqlPersistM a -> IO a
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runDBWithApp app query = runSqlPersistMPool query (appConnPool app)
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runHandler :: Handler a -> YesodExample App a
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runHandler handler = do
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app <- getTestYesod
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fakeHandlerGetLogger appLogger app handler
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withApp :: SpecWith (TestApp App) -> Spec
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withApp = before $ do
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settings <- loadYamlSettings
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["config/test-settings.yml", "config/settings.yml"]
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[]
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useEnv
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foundation <- makeFoundation settings
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wipeDB foundation
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logWare <- liftIO $ makeLogWare foundation
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return (foundation, logWare)
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-- This function will truncate all of the tables in your database.
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-- 'withApp' calls it before each test, creating a clean environment for each
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-- spec to run in.
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wipeDB :: App -> IO ()
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wipeDB app = runDBWithApp app $ do
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tables <- getTables
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sqlBackend <- ask
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let queries = map (\t -> "TRUNCATE TABLE " ++ connEscapeName sqlBackend (DBName t)) tables
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-- In MySQL, a table cannot be truncated if another table references it via foreign key.
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-- Since we're wiping both the parent and child tables, though, it's safe
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-- to temporarily disable this check.
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rawExecute "SET foreign_key_checks = 0;" []
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forM_ queries (\q -> rawExecute q [])
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rawExecute "SET foreign_key_checks = 1;" []
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getTables :: MonadIO m => ReaderT SqlBackend m [Text]
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getTables = do
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tables <- rawSql "SHOW TABLES;" []
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return $ map unSingle tables
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-- | Authenticate as a user. This relies on the `auth-dummy-login: true` flag
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-- being set in test-settings.yaml, which enables dummy authentication in
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-- Foundation.hs
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authenticateAs :: Entity User -> YesodExample App ()
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authenticateAs (Entity _ u) = do
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request $ do
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setMethod "POST"
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addPostParam "ident" $ userIdent u
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setUrl $ AuthR $ PluginR "dummy" []
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-- | Create a user. The dummy email entry helps to confirm that foreign-key
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-- checking is switched off in wipeDB for those database backends which need it.
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createUser :: Text -> YesodExample App (Entity User)
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createUser ident = runDB $ do
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user <- insertEntity User
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{ userIdent = ident
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, userPassword = Nothing
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}
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_ <- insert Email
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{ emailEmail = ident
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, emailUserId = Just $ entityKey user
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, emailVerkey = Nothing
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}
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return user
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