Files
simplex-chat/tests/PostgresSchemaDump.hs
Evgeny 015d5de364 directory: move all storage to the database, optimize performance (#6287)
* core: add custom indexed columns to groups and contacts

* directory: use database (TODO search/listing)

* triggers to maintain current member count

* update simplexmq, fix tests, use summary from GroupInfo

* fix all directory tests

* remove acceptance fields from group reg

* enable all tests

* clean up

* postgres migrations, fixes

* query plans

* use function in postgres triggers, improve sqlite query

* fix export/import

* update schema

* prevent admins from promoting groups when approving

* update listing every 5 minutes
2025-09-28 15:11:49 +01:00

75 lines
3.3 KiB
Haskell

{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
module PostgresSchemaDump (postgresSchemaDumpTest) where
import ChatTests.Utils hiding (it)
import Control.Concurrent (threadDelay)
import Control.DeepSeq
import Control.Monad (unless, void)
import qualified Data.ByteString.Char8 as B
import Data.List (dropWhileEnd)
import Data.Maybe (fromJust, isJust)
import Simplex.Messaging.Agent.Store.Postgres (closeDBStore, createDBStore)
import Simplex.Messaging.Agent.Store.Postgres.Common (DBOpts (..))
import qualified Simplex.Messaging.Agent.Store.Postgres.Migrations as Migrations
import Simplex.Messaging.Agent.Store.Shared (Migration (..), MigrationConfig (..), MigrationConfirmation (..), MigrationsToRun (..), toDownMigration)
import Simplex.Messaging.Util (ifM, whenM)
import System.Directory (doesFileExist, removeFile)
import System.Process (readCreateProcess, shell)
import Test.Hspec
testSchemaPath :: FilePath
testSchemaPath = "tests/tmp/test_schema.sql"
-- copied from simplexmq
postgresSchemaDumpTest :: [Migration] -> [String] -> DBOpts -> FilePath -> Spec
postgresSchemaDumpTest migrations skipComparisonForDownMigrations testDBOpts@DBOpts {connstr, schema = testDBSchema} srcSchemaPath = do
it "verify and overwrite schema dump" testVerifySchemaDump
it "verify schema down migrations" testSchemaMigrations
where
testVerifySchemaDump = do
savedSchema <- ifM (doesFileExist srcSchemaPath) (readFile srcSchemaPath) (pure "")
savedSchema `deepseq` pure ()
void $ createDBStore testDBOpts migrations (MigrationConfig MCConsole Nothing)
getSchema srcSchemaPath `shouldReturn` savedSchema
testSchemaMigrations = do
let noDownMigrations = dropWhileEnd (\Migration {down} -> isJust down) migrations
st <- createDBStore testDBOpts noDownMigrations (MigrationConfig MCYesUpDown Nothing) >>= \case
Right st -> pure st
Left e -> error $ show e
mapM_ (testDownMigration st) $ drop (length noDownMigrations) migrations
closeDBStore st
whenM (doesFileExist testSchemaPath) $ removeFile testSchemaPath
where
testDownMigration st m = do
putStrLn $ "down migration " <> name m
let downMigr = fromJust $ toDownMigration m
schema <- getSchema testSchemaPath
Migrations.run st Nothing $ MTRUp [m]
schema' <- getSchema testSchemaPath
schema' `shouldNotBe` schema
Migrations.run st Nothing $ MTRDown [downMigr]
unless (name m `elem` skipComparisonForDownMigrations) $ do
schema'' <- getSchema testSchemaPath
schema'' `shouldBe` schema
Migrations.run st Nothing $ MTRUp [m]
schema''' <- getSchema testSchemaPath
schema''' `shouldBe` schema'
getSchema :: FilePath -> IO String
getSchema schemaPath = do
ci <- envCI
let cmd =
("pg_dump " <> B.unpack connstr <> " --schema " <> B.unpack testDBSchema)
<> " --schema-only --no-owner --no-privileges --no-acl --no-subscriptions --no-tablespaces > "
<> schemaPath
void $ readCreateProcess (shell cmd) ""
threadDelay 20000
let sed = (if ci then "sed -i" else "sed -i ''")
void $ readCreateProcess (shell $ sed <> " '/^--/d' " <> schemaPath) ""
sch <- readFile schemaPath
sch `deepseq` pure sch