Files
simplexmq/tests/AgentTests/SchemaDump.hs
T
spaced4ndy 8954f39425 agent: vacuum on migrations (#745)
* agent: vacuum on migrations

* vacuum after all migrations

* style

---------

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2023-05-04 17:26:05 +04:00

68 lines
2.4 KiB
Haskell

{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
module AgentTests.SchemaDump where
import Control.DeepSeq
import Control.Monad (void)
import Data.List (dropWhileEnd)
import Data.Maybe (fromJust, isJust)
import Simplex.Messaging.Agent.Store.SQLite
import Simplex.Messaging.Agent.Store.SQLite.Migrations (Migration (..), MigrationsToRun (..), toDownMigration)
import qualified Simplex.Messaging.Agent.Store.SQLite.Migrations as Migrations
import Simplex.Messaging.Util (ifM)
import System.Directory (doesFileExist, removeFile)
import System.Process (readCreateProcess, shell)
import Test.Hspec
testDB :: FilePath
testDB = "tests/tmp/test_agent_schema.db"
appSchema :: FilePath
appSchema = "src/Simplex/Messaging/Agent/Store/SQLite/Migrations/agent_schema.sql"
testSchema :: FilePath
testSchema = "tests/tmp/test_agent_schema.sql"
schemaDumpTest :: Spec
schemaDumpTest = do
it "verify and overwrite schema dump" testVerifySchemaDump
it "verify schema down migrations" testSchemaMigrations
testVerifySchemaDump :: IO ()
testVerifySchemaDump = do
savedSchema <- ifM (doesFileExist appSchema) (readFile appSchema) (pure "")
savedSchema `deepseq` pure ()
void $ createSQLiteStore testDB "" Migrations.app MCConsole
getSchema testDB appSchema `shouldReturn` savedSchema
removeFile testDB
testSchemaMigrations :: IO ()
testSchemaMigrations = do
let noDownMigrations = dropWhileEnd (\Migration {down} -> isJust down) Migrations.app
Right st <- createSQLiteStore testDB "" noDownMigrations MCError
mapM_ (testDownMigration st) $ drop (length noDownMigrations) Migrations.app
closeSQLiteStore st
removeFile testDB
removeFile testSchema
where
testDownMigration st m = do
putStrLn $ "down migration " <> name m
let downMigr = fromJust $ toDownMigration m
schema <- getSchema testDB testSchema
withConnection st (`Migrations.run` MTRUp [m])
schema' <- getSchema testDB testSchema
schema' `shouldNotBe` schema
withConnection st (`Migrations.run` MTRDown [downMigr])
schema'' <- getSchema testDB testSchema
schema'' `shouldBe` schema
withConnection st (`Migrations.run` MTRUp [m])
schema''' <- getSchema testDB testSchema
schema''' `shouldBe` schema'
getSchema :: FilePath -> FilePath -> IO String
getSchema dpPath schemaPath = do
void $ readCreateProcess (shell $ "sqlite3 " <> dpPath <> " '.schema --indent' > " <> schemaPath) ""
sch <- readFile schemaPath
sch `deepseq` pure sch