Files
simplex-chat/tests/SchemaDump.hs
Evgeny Poberezkin d3059afc99 ios, core: better notifications processing to avoid contention for database (#3485)
* core: forward notifications about message processing (for iOS notifications)

* simplexmq

* the option to keep database key, to allow re-opening the database

* export new init with keepKey and reopen DB api

* stop remote ctrl when suspending chat

* ios: close/re-open db on suspend/activate

* allow activating chat without restoring (for NSE)

* update NSE to suspend/activate (does not work)

* simplexmq

* suspend chat and close database when last notification in the process is processed

* stop reading notifications on message markers

* replace async stream with cancellable concurrent queue

* better synchronization of app and NSE

* remove outside of task

* remove unused var

* whitespace

* more debug logging, handle cancelled read after dequeue

* comments

* more comments
2023-12-09 21:59:40 +00:00

84 lines
3.3 KiB
Haskell

{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
module SchemaDump where
import ChatClient (withTmpFiles)
import Control.DeepSeq
import Control.Monad (unless, void)
import Data.List (dropWhileEnd)
import Data.Maybe (fromJust, isJust)
import Simplex.Chat.Store (createChatStore)
import qualified Simplex.Chat.Store as Store
import Simplex.Messaging.Agent.Store.SQLite (MigrationConfirmation (..), closeSQLiteStore, createSQLiteStore)
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, whenM)
import System.Directory (doesFileExist, removeFile)
import System.Process (readCreateProcess, shell)
import Test.Hspec
testDB :: FilePath
testDB = "tests/tmp/test_chat.db"
appSchema :: FilePath
appSchema = "src/Simplex/Chat/Migrations/chat_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 = withTmpFiles $ do
savedSchema <- ifM (doesFileExist appSchema) (readFile appSchema) (pure "")
savedSchema `deepseq` pure ()
void $ createChatStore testDB "" False MCError
getSchema testDB appSchema `shouldReturn` savedSchema
removeFile testDB
testSchemaMigrations :: IO ()
testSchemaMigrations = withTmpFiles $ do
let noDownMigrations = dropWhileEnd (\Migration {down} -> isJust down) Store.migrations
Right st <- createSQLiteStore testDB "" False noDownMigrations MCError
mapM_ (testDownMigration st) $ drop (length noDownMigrations) Store.migrations
closeSQLiteStore st
removeFile testDB
whenM (doesFileExist testSchema) $ removeFile testSchema
where
testDownMigration st m = do
putStrLn $ "down migration " <> name m
let downMigr = fromJust $ toDownMigration m
schema <- getSchema testDB testSchema
Migrations.run st $ MTRUp [m]
schema' <- getSchema testDB testSchema
schema' `shouldNotBe` schema
Migrations.run st $ MTRDown [downMigr]
unless (name m `elem` skipComparisonForDownMigrations) $ do
schema'' <- getSchema testDB testSchema
schema'' `shouldBe` schema
Migrations.run st $ MTRUp [m]
schema''' <- getSchema testDB testSchema
schema''' `shouldBe` schema'
skipComparisonForDownMigrations :: [String]
skipComparisonForDownMigrations =
[ -- on down migration msg_delivery_events table moves down to the end of the file
"20230504_recreate_msg_delivery_events_cleanup_messages",
-- on down migration idx_chat_items_timed_delete_at index moves down to the end of the file
"20230529_indexes",
-- table and index definitions move down the file, so fields are re-created as not unique
"20230914_member_probes",
-- on down migration idx_connections_via_contact_uri_hash index moves down to the end of the file
"20231019_indexes"
]
getSchema :: FilePath -> FilePath -> IO String
getSchema dpPath schemaPath = do
void $ readCreateProcess (shell $ "sqlite3 " <> dpPath <> " '.schema --indent' > " <> schemaPath) ""
sch <- readFile schemaPath
sch `deepseq` pure sch