mirror of
https://github.com/nikita-volkov/hasql.git
synced 2024-12-28 21:14:55 +03:00
136 lines
4.4 KiB
Haskell
136 lines
4.4 KiB
Haskell
module Main where
|
|
|
|
import Main.Prelude hiding (assert, isRight, isLeft)
|
|
import Test.QuickCheck.Instances
|
|
import Test.Tasty
|
|
import Test.Tasty.Runners
|
|
import Test.Tasty.HUnit
|
|
import Test.Tasty.QuickCheck
|
|
import qualified Test.QuickCheck as QuickCheck
|
|
import qualified Main.Queries as Queries
|
|
import qualified Main.DSL as DSL
|
|
import qualified Hasql.Query as Query
|
|
import qualified Hasql.Encoders as Encoders
|
|
import qualified Hasql.Decoders as Decoders
|
|
|
|
main =
|
|
defaultMain tree
|
|
|
|
tree =
|
|
localOption (NumThreads 1) $
|
|
testGroup "All tests"
|
|
[
|
|
testCase "Executing the same query twice" $
|
|
pure ()
|
|
,
|
|
testCase "Enum" $
|
|
let
|
|
actualIO =
|
|
DSL.session $ do
|
|
let
|
|
query =
|
|
Query.Query sql mempty Decoders.unit True
|
|
where
|
|
sql =
|
|
"drop type if exists mood"
|
|
in DSL.query () query
|
|
let
|
|
query =
|
|
Query.Query sql mempty Decoders.unit True
|
|
where
|
|
sql =
|
|
"create type mood as enum ('sad', 'ok', 'happy')"
|
|
in DSL.query () query
|
|
let
|
|
query =
|
|
Query.Query sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select ($1 :: mood)"
|
|
decoder =
|
|
(Decoders.singleRow (Decoders.value (Decoders.enum (Just . id))))
|
|
encoder =
|
|
Encoders.value (Encoders.enum id)
|
|
in DSL.query "ok" query
|
|
in actualIO >>= assertEqual "" (Right "ok")
|
|
,
|
|
testCase "The same prepared statement used on different types" $
|
|
let
|
|
actualIO =
|
|
DSL.session $ do
|
|
let
|
|
effect1 =
|
|
DSL.query "ok" query
|
|
where
|
|
query =
|
|
Query.Query sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1"
|
|
encoder =
|
|
Encoders.value Encoders.text
|
|
decoder =
|
|
(Decoders.singleRow (Decoders.value (Decoders.text)))
|
|
effect2 =
|
|
DSL.query 1 query
|
|
where
|
|
query =
|
|
Query.Query sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1"
|
|
encoder =
|
|
Encoders.value Encoders.int8
|
|
decoder =
|
|
(Decoders.singleRow (Decoders.value Decoders.int8))
|
|
in (,) <$> effect1 <*> effect2
|
|
in actualIO >>= assertEqual "" (Right ("ok", 1))
|
|
,
|
|
testCase "Affected rows counting" $
|
|
replicateM_ 13 $
|
|
let
|
|
actualIO =
|
|
DSL.session $ do
|
|
dropTable
|
|
createTable
|
|
replicateM_ 100 insertRow
|
|
deleteRows <* dropTable
|
|
where
|
|
dropTable =
|
|
DSL.query () $ Queries.plain $
|
|
"drop table if exists a"
|
|
createTable =
|
|
DSL.query () $ Queries.plain $
|
|
"create table a (id bigserial not null, name varchar not null, primary key (id))"
|
|
insertRow =
|
|
DSL.query () $ Queries.plain $
|
|
"insert into a (name) values ('a')"
|
|
deleteRows =
|
|
DSL.query () $ Query.Query sql def decoder False
|
|
where
|
|
sql =
|
|
"delete from a"
|
|
decoder =
|
|
Decoders.rowsAffected
|
|
in actualIO >>= assertEqual "" (Right 100)
|
|
,
|
|
testCase "Result of an auto-incremented column" $
|
|
let
|
|
actualIO =
|
|
DSL.session $ do
|
|
DSL.query () $ Queries.plain $ "drop table if exists a"
|
|
DSL.query () $ Queries.plain $ "create table a (id serial not null, v char not null, primary key (id))"
|
|
id1 <- DSL.query () $ Query.Query "insert into a (v) values ('a') returning id" def (Decoders.singleRow (Decoders.value Decoders.int4)) False
|
|
id2 <- DSL.query () $ Query.Query "insert into a (v) values ('b') returning id" def (Decoders.singleRow (Decoders.value Decoders.int4)) False
|
|
DSL.query () $ Queries.plain $ "drop table if exists a"
|
|
pure (id1, id2)
|
|
in assertEqual "" (Right (1, 2)) =<< actualIO
|
|
,
|
|
testCase "List decoding" $
|
|
let
|
|
actualIO =
|
|
DSL.session $ DSL.query () $ Queries.selectList
|
|
in assertEqual "" (Right [(1, 2), (3, 4), (5, 6)]) =<< actualIO
|
|
]
|
|
|