generated from tpl/purs
273 lines
9.2 KiB
Haskell
273 lines
9.2 KiB
Haskell
module Test.Main
|
|
( main
|
|
) where
|
|
|
|
import Prelude
|
|
|
|
import Control.Monad.Error.Class (catchError, throwError, try)
|
|
import Control.Monad.Free (Free)
|
|
import Data.Array (zip)
|
|
import Data.Date (Date, canonicalDate)
|
|
import Data.DateTime.Instant (Instant, unInstant)
|
|
import Data.Decimal as D
|
|
import Data.Either (isLeft)
|
|
import Data.Enum (toEnum)
|
|
import Data.Foldable (all, length)
|
|
import Data.JSDate (JSDate, jsdate, toInstant)
|
|
import Data.JSDate as JSDate
|
|
import Data.Maybe (Maybe(..), fromJust)
|
|
import Data.Newtype (unwrap)
|
|
import Data.Tuple (Tuple(..))
|
|
import Data.Tuple.Nested ((/\))
|
|
import Database.PostgreSQL (Connection, PoolConfiguration, Query(Query), Row0(Row0), Row1(Row1), Row2(Row2), Row3(Row3), Row9(Row9), command, execute, newPool, query, scalar, withConnection, withTransaction)
|
|
import Effect (Effect)
|
|
import Effect.Aff (Aff, error, launchAff)
|
|
import Effect.Class (liftEffect)
|
|
import Foreign.Object (Object, fromFoldable)
|
|
import Math ((%))
|
|
import Partial.Unsafe (unsafePartial)
|
|
import Test.Assert (assert)
|
|
import Test.Example (run) as Example
|
|
import Test.Unit (TestF, suite)
|
|
import Test.Unit as Test.Unit
|
|
import Test.Unit.Assert (equal)
|
|
import Test.Unit.Main (runTest)
|
|
|
|
withRollback
|
|
∷ ∀ a
|
|
. Connection
|
|
→ Aff a
|
|
→ Aff Unit
|
|
withRollback conn action = do
|
|
execute conn (Query "BEGIN TRANSACTION") Row0
|
|
catchError (action >>= const rollback) (\e -> rollback >>= const (throwError e))
|
|
where
|
|
rollback = execute conn (Query "ROLLBACK") Row0
|
|
|
|
test
|
|
∷ ∀ a
|
|
. Connection
|
|
→ String
|
|
→ Aff a
|
|
→ Free TestF Unit
|
|
test conn t a = Test.Unit.test t (withRollback conn a)
|
|
|
|
now ∷ Effect Instant
|
|
now = unsafePartial $ (fromJust <<< toInstant) <$> JSDate.now
|
|
|
|
date ∷ Int → Int → Int → Date
|
|
date y m d = unsafePartial $ fromJust $ canonicalDate <$> toEnum y <*> toEnum m <*> toEnum d
|
|
|
|
jsdate_ ∷ Number → Number → Number → Number → Number → Number → Number → JSDate
|
|
jsdate_ year month day hour minute second millisecond =
|
|
jsdate { year, month, day, hour, minute, second, millisecond }
|
|
|
|
main ∷ Effect Unit
|
|
main = do
|
|
void $ launchAff do
|
|
-- Running guide from README
|
|
Example.run
|
|
|
|
-- Acctual test suite
|
|
pool <- newPool config
|
|
withConnection pool \conn -> do
|
|
execute conn (Query """
|
|
CREATE TEMPORARY TABLE foods (
|
|
name text NOT NULL,
|
|
delicious boolean NOT NULL,
|
|
price NUMERIC(4,2) NOT NULL,
|
|
added TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
|
PRIMARY KEY (name)
|
|
);
|
|
CREATE TEMPORARY TABLE dates (
|
|
date date NOT NULL
|
|
);
|
|
CREATE TEMPORARY TABLE timestamps (
|
|
timestamp timestamptz NOT NULL
|
|
);
|
|
CREATE TEMPORARY TABLE jsons (
|
|
json json NOT NULL,
|
|
jsonb jsonb NOT NULL
|
|
);
|
|
""") Row0
|
|
|
|
liftEffect $ runTest $ do
|
|
suite "Postgresql client" $ do
|
|
let
|
|
testCount n = do
|
|
count <- scalar conn (Query """
|
|
SELECT count(*) = $1
|
|
FROM foods
|
|
""") (Row1 n)
|
|
liftEffect <<< assert $ count == Just true
|
|
|
|
Test.Unit.test "transaction commit" $ do
|
|
withTransaction conn do
|
|
execute conn (Query """
|
|
INSERT INTO foods (name, delicious, price)
|
|
VALUES ($1, $2, $3)
|
|
""") (Row3 "pork" true (D.fromString "8.30"))
|
|
testCount 1
|
|
testCount 1
|
|
execute conn (Query """
|
|
DELETE FROM foods
|
|
""") Row0
|
|
|
|
Test.Unit.test "transaction rollback" $ do
|
|
_ <- try $ withTransaction conn do
|
|
execute conn (Query """
|
|
INSERT INTO foods (name, delicious, price)
|
|
VALUES ($1, $2, $3)
|
|
""") (Row3 "pork" true (D.fromString "8.30"))
|
|
testCount 1
|
|
throwError $ error "fail"
|
|
testCount 0
|
|
|
|
test conn "usage of rows represented by nested tuples" $ do
|
|
execute conn (Query """
|
|
INSERT INTO foods (name, delicious, price)
|
|
VALUES ($1, $2, $3), ($4, $5, $6), ($7, $8, $9)
|
|
""")
|
|
( "pork" /\ true /\ (D.fromString "8.30")
|
|
/\ "sauerkraut" /\ false /\ (D.fromString "3.30")
|
|
/\ "rookworst" /\ true /\ (D.fromString "5.60"))
|
|
names <- query conn (Query """
|
|
SELECT name, delicious
|
|
FROM foods
|
|
WHERE delicious
|
|
ORDER BY name ASC
|
|
""") Row0
|
|
liftEffect <<< assert $ names == ["pork" /\ true, "rookworst" /\ true]
|
|
|
|
let
|
|
insertFood =
|
|
execute conn (Query """
|
|
INSERT INTO foods (name, delicious, price)
|
|
VALUES ($1, $2, $3), ($4, $5, $6), ($7, $8, $9)
|
|
""") (Row9
|
|
"pork" true (D.fromString "8.30")
|
|
"sauerkraut" false (D.fromString "3.30")
|
|
"rookworst" true (D.fromString "5.60"))
|
|
|
|
test conn "select column subset" $ do
|
|
insertFood
|
|
names <- query conn (Query """
|
|
SELECT name, delicious
|
|
FROM foods
|
|
WHERE delicious
|
|
ORDER BY name ASC
|
|
""") Row0
|
|
liftEffect <<< assert $ names == [Row2 "pork" true, Row2 "rookworst" true]
|
|
|
|
test conn "delete returning columns subset" $ do
|
|
insertFood
|
|
deleted <- query conn (Query """
|
|
DELETE FROM foods
|
|
WHERE delicious
|
|
RETURNING name, delicious
|
|
""") Row0
|
|
liftEffect <<< assert $ deleted == [Row2 "pork" true, Row2 "rookworst" true]
|
|
|
|
test conn "delete returning command tag value" $ do
|
|
insertFood
|
|
deleted <- command conn (Query """
|
|
DELETE FROM foods
|
|
WHERE delicious
|
|
""") Row0
|
|
liftEffect <<< assert $ deleted == 2
|
|
|
|
test conn "handling instant value" $ do
|
|
before <- liftEffect $ (unwrap <<< unInstant) <$> now
|
|
insertFood
|
|
added <- query conn (Query """
|
|
SELECT added
|
|
FROM foods
|
|
""") Row0
|
|
after <- liftEffect $ (unwrap <<< unInstant) <$> now
|
|
-- | timestamps are fetched without milliseconds so we have to
|
|
-- | round before value down
|
|
liftEffect <<< assert $ all
|
|
(\(Row1 t) ->
|
|
( unwrap $ unInstant t) >= (before - before % 1000.0)
|
|
&& after >= (unwrap $ unInstant t))
|
|
added
|
|
|
|
test conn "handling decimal value" $ do
|
|
insertFood
|
|
sauerkrautPrice <- query conn (Query """
|
|
SELECT price
|
|
FROM foods
|
|
WHERE NOT delicious
|
|
""") Row0
|
|
liftEffect <<< assert $ sauerkrautPrice == [Row1 (D.fromString "3.30")]
|
|
|
|
test conn "constraint failure" $ do
|
|
withTransaction conn $ do
|
|
result <- try $ execute conn (Query """
|
|
INSERT INTO foods (name)
|
|
VALUES ($1)
|
|
""") (Row1 "pork")
|
|
liftEffect <<< assert $ isLeft result
|
|
testCount 0
|
|
|
|
test conn "handling date value" $ do
|
|
let
|
|
d1 = date 2010 2 31
|
|
d2 = date 2017 2 1
|
|
d3 = date 2020 6 31
|
|
|
|
execute conn (Query """
|
|
INSERT INTO dates (date)
|
|
VALUES ($1), ($2), ($3)
|
|
""") (Row3 d1 d2 d3)
|
|
|
|
(dates :: Array (Row1 Date)) <- query conn (Query """
|
|
SELECT *
|
|
FROM dates
|
|
ORDER BY date ASC
|
|
""") Row0
|
|
equal 3 (length dates)
|
|
liftEffect <<< assert $ all (\(Tuple (Row1 r) e) -> e == r) $ (zip dates [d1, d2, d3])
|
|
|
|
test conn "handling json and jsonb value" $ do
|
|
let jsonIn = fromFoldable [Tuple "a" 1, Tuple "a" 2, Tuple "2" 3]
|
|
let expected = fromFoldable [Tuple "a" 2, Tuple "2" 3]
|
|
|
|
execute conn (Query """
|
|
INSERT INTO jsons (json, jsonb)
|
|
VALUES ($1, $2)
|
|
""") (Row2 jsonIn jsonIn)
|
|
|
|
(js ∷ Array (Row2 (Object Int) (Object Int))) <- query conn (Query """SELECT * FROM JSONS""") Row0
|
|
liftEffect $ assert $ all (\(Row2 j1 j2) → j1 == expected && expected == j2) js
|
|
|
|
test conn "handling jsdate value" $ do
|
|
let
|
|
jsd1 = jsdate_ 2010.0 2.0 31.0 6.0 23.0 1.0 123.0
|
|
jsd2 = jsdate_ 2017.0 2.0 1.0 12.0 59.0 42.0 999.0
|
|
jsd3 = jsdate_ 2020.0 6.0 31.0 23.0 3.0 59.0 333.0
|
|
|
|
execute conn (Query """
|
|
INSERT INTO timestamps (timestamp)
|
|
VALUES ($1), ($2), ($3)
|
|
""") (Row3 jsd1 jsd2 jsd3)
|
|
|
|
(timestamps :: Array (Row1 JSDate)) <- query conn (Query """
|
|
SELECT *
|
|
FROM timestamps
|
|
ORDER BY timestamp ASC
|
|
""") Row0
|
|
equal 3 (length timestamps)
|
|
liftEffect <<< assert $ all (\(Tuple (Row1 r) e) -> e == r) $ (zip timestamps [jsd1, jsd2, jsd3])
|
|
|
|
config :: PoolConfiguration
|
|
config =
|
|
{ user: Nothing
|
|
, password: Nothing
|
|
, host: Nothing
|
|
, port: Nothing
|
|
, database: "purspg"
|
|
, max: Nothing
|
|
, idleTimeoutMillis: Just 1000
|
|
}
|