mirror of
https://github.com/nikita-volkov/hasql.git
synced 2024-11-26 23:33:02 +03:00
500 lines
26 KiB
Haskell
500 lines
26 KiB
Haskell
module Main where
|
|
|
|
import Contravariant.Extras
|
|
import Hasql.Decoders qualified as Decoders
|
|
import Hasql.Encoders qualified as Encoders
|
|
import Hasql.Session qualified as Session
|
|
import Hasql.Statement qualified as Statement
|
|
import Hasql.TestingUtils.TestingDsl qualified as Session
|
|
import Main.Connection qualified as Connection
|
|
import Main.Prelude hiding (assert)
|
|
import Main.Statements qualified as Statements
|
|
import Test.QuickCheck.Instances ()
|
|
import Test.Tasty
|
|
import Test.Tasty.HUnit
|
|
import Test.Tasty.QuickCheck
|
|
import Test.Tasty.Runners
|
|
|
|
main :: IO ()
|
|
main =
|
|
defaultMain tree
|
|
|
|
tree :: TestTree
|
|
tree =
|
|
localOption (NumThreads 1)
|
|
$ testGroup
|
|
"All tests"
|
|
[ testGroup "Roundtrips"
|
|
$ let roundtrip encoder decoder input =
|
|
let session =
|
|
let statement = Statement.Statement "select $1" encoder decoder True
|
|
in Session.statement input statement
|
|
in unsafePerformIO $ do
|
|
x <- Connection.with (Session.run session)
|
|
return (Right (Right input) === x)
|
|
in [ testProperty "Array"
|
|
$ let encoder = Encoders.param (Encoders.nonNullable (Encoders.array (Encoders.dimension foldl' (Encoders.element (Encoders.nonNullable Encoders.int8)))))
|
|
decoder = Decoders.singleRow (Decoders.column (Decoders.nonNullable (Decoders.array (Decoders.dimension replicateM (Decoders.element (Decoders.nonNullable Decoders.int8))))))
|
|
in roundtrip encoder decoder,
|
|
testProperty "2D Array"
|
|
$ let encoder = Encoders.param (Encoders.nonNullable (Encoders.array (Encoders.dimension foldl' (Encoders.dimension foldl' (Encoders.element (Encoders.nonNullable Encoders.int8))))))
|
|
decoder = Decoders.singleRow (Decoders.column (Decoders.nonNullable (Decoders.array (Decoders.dimension replicateM (Decoders.dimension replicateM (Decoders.element (Decoders.nonNullable Decoders.int8)))))))
|
|
in \list -> list /= [] ==> roundtrip encoder decoder (replicate 3 list)
|
|
],
|
|
testCase "Failed query"
|
|
$ let statement =
|
|
Statement.Statement "select true where 1 = any ($1) and $2" encoder decoder True
|
|
where
|
|
encoder =
|
|
contrazip2
|
|
(Encoders.param (Encoders.nonNullable (Encoders.array (Encoders.dimension foldl' (Encoders.element (Encoders.nonNullable Encoders.int8))))))
|
|
(Encoders.param (Encoders.nonNullable (Encoders.text)))
|
|
decoder =
|
|
fmap (maybe False (const True)) (Decoders.rowMaybe ((Decoders.column . Decoders.nonNullable) Decoders.bool))
|
|
session =
|
|
Session.statement ([3, 7], "a") statement
|
|
in do
|
|
x <- Connection.with (Session.run session)
|
|
assertBool (show x) $ case x of
|
|
Right (Left (Session.QueryError "select true where 1 = any ($1) and $2" ["[3, 7]", "\"a\""] _)) -> True
|
|
_ -> False,
|
|
testCase "IN simulation"
|
|
$ let statement =
|
|
Statement.Statement "select true where 1 = any ($1)" encoder decoder True
|
|
where
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.array (Encoders.dimension foldl' (Encoders.element (Encoders.nonNullable Encoders.int8)))))
|
|
decoder =
|
|
fmap (maybe False (const True)) (Decoders.rowMaybe ((Decoders.column . Decoders.nonNullable) Decoders.bool))
|
|
session =
|
|
do
|
|
result1 <- Session.statement [1, 2] statement
|
|
result2 <- Session.statement [2, 3] statement
|
|
return (result1, result2)
|
|
in do
|
|
x <- Connection.with (Session.run session)
|
|
assertEqual (show x) (Right (Right (True, False))) x,
|
|
testCase "NOT IN simulation"
|
|
$ let statement =
|
|
Statement.Statement "select true where 3 <> all ($1)" encoder decoder True
|
|
where
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.array (Encoders.dimension foldl' (Encoders.element (Encoders.nonNullable Encoders.int8)))))
|
|
decoder =
|
|
fmap (maybe False (const True)) (Decoders.rowMaybe ((Decoders.column . Decoders.nonNullable) Decoders.bool))
|
|
session =
|
|
do
|
|
result1 <- Session.statement [1, 2] statement
|
|
result2 <- Session.statement [2, 3] statement
|
|
return (result1, result2)
|
|
in do
|
|
x <- Connection.with (Session.run session)
|
|
assertEqual (show x) (Right (Right (True, False))) x,
|
|
testCase "Composite decoding"
|
|
$ let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select (1, true)"
|
|
encoder =
|
|
mempty
|
|
decoder =
|
|
Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.composite ((,) <$> (Decoders.field . Decoders.nonNullable) Decoders.int8 <*> (Decoders.field . Decoders.nonNullable) Decoders.bool)))
|
|
session =
|
|
Session.statement () statement
|
|
in do
|
|
x <- Connection.with (Session.run session)
|
|
assertEqual (show x) (Right (Right (1, True))) x,
|
|
testCase "Complex composite decoding"
|
|
$ let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select (1, true) as entity1, ('hello', 3) as entity2"
|
|
encoder =
|
|
mempty
|
|
decoder =
|
|
Decoders.singleRow
|
|
$ (,)
|
|
<$> (Decoders.column . Decoders.nonNullable) entity1
|
|
<*> (Decoders.column . Decoders.nonNullable) entity2
|
|
where
|
|
entity1 =
|
|
Decoders.composite
|
|
$ (,)
|
|
<$> (Decoders.field . Decoders.nonNullable) Decoders.int8
|
|
<*> (Decoders.field . Decoders.nonNullable) Decoders.bool
|
|
entity2 =
|
|
Decoders.composite
|
|
$ (,)
|
|
<$> (Decoders.field . Decoders.nonNullable) Decoders.text
|
|
<*> (Decoders.field . Decoders.nonNullable) Decoders.int8
|
|
session =
|
|
Session.statement () statement
|
|
in do
|
|
x <- Connection.with (Session.run session)
|
|
assertEqual (show x) (Right (Right ((1, True), ("hello", 3)))) x,
|
|
testGroup "unknownEnum"
|
|
$ [ testCase "" $ do
|
|
res <- Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"drop type if exists mood"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"create type mood as enum ('sad', 'ok', 'happy')"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.enum (Just . id))))
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.unknownEnum id))
|
|
in Session.statement "ok" statement
|
|
|
|
assertEqual "" (Right "ok") res
|
|
],
|
|
testCase "Composite encoding" $ do
|
|
let value =
|
|
(123, 456, 789, "abc")
|
|
res <-
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1 :: pg_enum"
|
|
encoder =
|
|
Encoders.param
|
|
. Encoders.nonNullable
|
|
. Encoders.composite
|
|
. mconcat
|
|
$ [ contramap (\(a, _, _, _) -> a) . Encoders.field . Encoders.nonNullable $ Encoders.oid,
|
|
contramap (\(_, a, _, _) -> a) . Encoders.field . Encoders.nonNullable $ Encoders.oid,
|
|
contramap (\(_, _, a, _) -> a) . Encoders.field . Encoders.nonNullable $ Encoders.float4,
|
|
contramap (\(_, _, _, a) -> a) . Encoders.field . Encoders.nonNullable $ Encoders.name
|
|
]
|
|
decoder =
|
|
Decoders.singleRow
|
|
$ (Decoders.column . Decoders.nonNullable . Decoders.composite)
|
|
( (,,,)
|
|
<$> (Decoders.field . Decoders.nonNullable) Decoders.int4
|
|
<*> (Decoders.field . Decoders.nonNullable) Decoders.int4
|
|
<*> (Decoders.field . Decoders.nonNullable) Decoders.float4
|
|
<*> (Decoders.field . Decoders.nonNullable) Decoders.text
|
|
)
|
|
in Connection.with $ Session.run $ Session.statement value statement
|
|
assertEqual "" (Right (Right value)) res,
|
|
testCase "Empty array"
|
|
$ let io =
|
|
do
|
|
x <- Connection.with (Session.run session)
|
|
assertEqual (show x) (Right (Right [])) x
|
|
where
|
|
session =
|
|
Session.statement () statement
|
|
where
|
|
statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select array[]::int8[]"
|
|
encoder =
|
|
mempty
|
|
decoder =
|
|
Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.array (Decoders.dimension replicateM (Decoders.element (Decoders.nonNullable Decoders.int8)))))
|
|
in io,
|
|
testCase "Failing prepared statements"
|
|
$ let io =
|
|
Connection.with (Session.run session)
|
|
>>= (assertBool <$> show <*> resultTest)
|
|
where
|
|
resultTest =
|
|
\case
|
|
Right (Left (Session.QueryError _ _ (Session.ResultError (Session.ServerError "26000" _ _ _ _)))) -> False
|
|
_ -> True
|
|
session =
|
|
catchError session (const (pure ())) *> session
|
|
where
|
|
session =
|
|
Session.statement () statement
|
|
where
|
|
statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"absurd"
|
|
encoder =
|
|
mempty
|
|
decoder =
|
|
Decoders.noResult
|
|
in io,
|
|
testCase "Prepared statements after error"
|
|
$ let io =
|
|
Connection.with (Session.run session)
|
|
>>= \x -> assertBool (show x) (either (const False) isRight x)
|
|
where
|
|
session =
|
|
try *> fail *> try
|
|
where
|
|
try =
|
|
Session.statement 1 statement
|
|
where
|
|
statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1 :: int8"
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.int8))
|
|
decoder =
|
|
Decoders.singleRow $ (Decoders.column . Decoders.nonNullable) Decoders.int8
|
|
fail =
|
|
catchError (Session.sql "absurd") (const (pure ()))
|
|
in io,
|
|
testCase "\"in progress after error\" bugfix"
|
|
$ let sumStatement :: Statement.Statement (Int64, Int64) Int64
|
|
sumStatement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select ($1 + $2)"
|
|
encoder =
|
|
contramap fst (Encoders.param (Encoders.nonNullable (Encoders.int8)))
|
|
<> contramap snd (Encoders.param (Encoders.nonNullable (Encoders.int8)))
|
|
decoder =
|
|
Decoders.singleRow ((Decoders.column . Decoders.nonNullable) Decoders.int8)
|
|
sumSession :: Session.Session Int64
|
|
sumSession =
|
|
Session.sql "begin" *> Session.statement (1, 1) sumStatement <* Session.sql "end"
|
|
errorSession :: Session.Session ()
|
|
errorSession =
|
|
Session.sql "asldfjsldk"
|
|
io =
|
|
Connection.with $ \c -> do
|
|
Session.run errorSession c
|
|
Session.run sumSession c
|
|
in io >>= \x -> assertBool (show x) (either (const False) isRight x),
|
|
testCase "\"another command is already in progress\" bugfix"
|
|
$ let sumStatement :: Statement.Statement (Int64, Int64) Int64
|
|
sumStatement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select ($1 + $2)"
|
|
encoder =
|
|
contramap fst (Encoders.param (Encoders.nonNullable (Encoders.int8)))
|
|
<> contramap snd (Encoders.param (Encoders.nonNullable (Encoders.int8)))
|
|
decoder =
|
|
Decoders.singleRow ((Decoders.column . Decoders.nonNullable) Decoders.int8)
|
|
session :: Session.Session Int64
|
|
session =
|
|
do
|
|
Session.sql "begin;"
|
|
s <- Session.statement (1, 1) sumStatement
|
|
Session.sql "end;"
|
|
return s
|
|
in Session.runSessionOnLocalDb session >>= \x -> assertEqual (show x) (Right 2) x,
|
|
testCase "Executing the same query twice"
|
|
$ pure (),
|
|
testCase "Interval Encoding"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1 = interval '10 seconds'"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.bool)))
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.interval))
|
|
in Session.statement (10 :: DiffTime) statement
|
|
in actualIO >>= \x -> assertEqual (show x) (Right True) x,
|
|
testCase "Interval Decoding"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select interval '10 seconds'"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.interval)))
|
|
encoder =
|
|
Encoders.noParams
|
|
in Session.statement () statement
|
|
in actualIO >>= \x -> assertEqual (show x) (Right (10 :: DiffTime)) x,
|
|
testCase "Interval Encoding/Decoding"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.interval)))
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.interval))
|
|
in Session.statement (10 :: DiffTime) statement
|
|
in actualIO >>= \x -> assertEqual (show x) (Right (10 :: DiffTime)) x,
|
|
testCase "Unknown"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"drop type if exists mood"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"create type mood as enum ('sad', 'ok', 'happy')"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1 = ('ok' :: mood)"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.bool)))
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.unknown))
|
|
in Session.statement "ok" statement
|
|
in actualIO >>= assertEqual "" (Right True),
|
|
testCase "Textual Unknown"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"create or replace function overloaded(a int, b int) returns int as $$ select a + b $$ language sql;"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"create or replace function overloaded(a text, b text, c text) returns text as $$ select a || b || c $$ language sql;"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select overloaded($1, $2) || overloaded($3, $4, $5)"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.text)))
|
|
encoder =
|
|
contramany (Encoders.param (Encoders.nonNullable (Encoders.unknown)))
|
|
in Session.statement ["1", "2", "4", "5", "6"] statement
|
|
in actualIO >>= assertEqual "" (Right "3456"),
|
|
testCase "Enum"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"drop type if exists mood"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql mempty Decoders.noResult True
|
|
where
|
|
sql =
|
|
"create type mood as enum ('sad', 'ok', 'happy')"
|
|
in Session.statement () statement
|
|
let statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select ($1 :: mood)"
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.enum (Just . id))))
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable ((Encoders.enum id)))
|
|
in Session.statement "ok" statement
|
|
in actualIO >>= assertEqual "" (Right "ok"),
|
|
testCase "The same prepared statement used on different types"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
let effect1 =
|
|
Session.statement "ok" statement
|
|
where
|
|
statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1"
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.text))
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) (Decoders.text)))
|
|
effect2 =
|
|
Session.statement 1 statement
|
|
where
|
|
statement =
|
|
Statement.Statement sql encoder decoder True
|
|
where
|
|
sql =
|
|
"select $1"
|
|
encoder =
|
|
Encoders.param (Encoders.nonNullable (Encoders.int8))
|
|
decoder =
|
|
(Decoders.singleRow ((Decoders.column . Decoders.nonNullable) Decoders.int8))
|
|
in (,) <$> effect1 <*> effect2
|
|
in actualIO >>= assertEqual "" (Right ("ok", 1)),
|
|
testCase "Affected rows counting"
|
|
$ replicateM_ 13
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
dropTable
|
|
createTable
|
|
replicateM_ 100 insertRow
|
|
deleteRows <* dropTable
|
|
where
|
|
dropTable =
|
|
Session.statement ()
|
|
$ Statements.plain
|
|
$ "drop table if exists a"
|
|
createTable =
|
|
Session.statement ()
|
|
$ Statements.plain
|
|
$ "create table a (id bigserial not null, name varchar not null, primary key (id))"
|
|
insertRow =
|
|
Session.statement ()
|
|
$ Statements.plain
|
|
$ "insert into a (name) values ('a')"
|
|
deleteRows =
|
|
Session.statement () $ Statement.Statement sql mempty decoder False
|
|
where
|
|
sql =
|
|
"delete from a"
|
|
decoder =
|
|
Decoders.rowsAffected
|
|
in actualIO >>= assertEqual "" (Right 100),
|
|
testCase "Result of an auto-incremented column"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ do
|
|
Session.statement () $ Statements.plain $ "drop table if exists a"
|
|
Session.statement () $ Statements.plain $ "create table a (id serial not null, v char not null, primary key (id))"
|
|
id1 <- Session.statement () $ Statement.Statement "insert into a (v) values ('a') returning id" mempty (Decoders.singleRow ((Decoders.column . Decoders.nonNullable) Decoders.int4)) False
|
|
id2 <- Session.statement () $ Statement.Statement "insert into a (v) values ('b') returning id" mempty (Decoders.singleRow ((Decoders.column . Decoders.nonNullable) Decoders.int4)) False
|
|
Session.statement () $ Statements.plain $ "drop table if exists a"
|
|
pure (id1, id2)
|
|
in assertEqual "" (Right (1, 2)) =<< actualIO,
|
|
testCase "List decoding"
|
|
$ let actualIO =
|
|
Session.runSessionOnLocalDb $ Session.statement () $ Statements.selectList
|
|
in assertEqual "" (Right [(1, 2), (3, 4), (5, 6)]) =<< actualIO
|
|
]
|