elm-bridge-0.4.2: test/EndToEnd.hs
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE CPP #-}
module Main where
import Elm.Derive
import Elm.Module
import Data.Proxy
import Data.Aeson hiding (defaultOptions)
import Data.Aeson.Types (SumEncoding(..))
import Test.QuickCheck.Arbitrary
import Test.QuickCheck.Gen (sample', oneof, Gen)
import qualified Data.Text as T
import Control.Applicative
import System.Environment
import Data.Char (toLower)
import Prelude
data Record1 a = Record1 { _r1foo :: Int, _r1bar :: Maybe Int, _r1baz :: a, _r1qux :: Maybe a } deriving Show
data Record2 a = Record2 { _r2foo :: Int, _r2bar :: Maybe Int, _r2baz :: a, _r2qux :: Maybe a } deriving Show
data Sum01 a = Sum01A a | Sum01B (Maybe a) | Sum01C a a | Sum01D { _s01foo :: a } | Sum01E { _s01bar :: Int, _s01baz :: Int } deriving Show
data Sum02 a = Sum02A a | Sum02B (Maybe a) | Sum02C a a | Sum02D { _s02foo :: a } | Sum02E { _s02bar :: Int, _s02baz :: Int } deriving Show
data Sum03 a = Sum03A a | Sum03B (Maybe a) | Sum03C a a | Sum03D { _s03foo :: a } | Sum03E { _s03bar :: Int, _s03baz :: Int } deriving Show
data Sum04 a = Sum04A a | Sum04B (Maybe a) | Sum04C a a | Sum04D { _s04foo :: a } | Sum04E { _s04bar :: Int, _s04baz :: Int } deriving Show
data Sum05 a = Sum05A a | Sum05B (Maybe a) | Sum05C a a | Sum05D { _s05foo :: a } | Sum05E { _s05bar :: Int, _s05baz :: Int } deriving Show
data Sum06 a = Sum06A a | Sum06B (Maybe a) | Sum06C a a | Sum06D { _s06foo :: a } | Sum06E { _s06bar :: Int, _s06baz :: Int } deriving Show
data Sum07 a = Sum07A a | Sum07B (Maybe a) | Sum07C a a | Sum07D { _s07foo :: a } | Sum07E { _s07bar :: Int, _s07baz :: Int } deriving Show
data Sum08 a = Sum08A a | Sum08B (Maybe a) | Sum08C a a | Sum08D { _s08foo :: a } | Sum08E { _s08bar :: Int, _s08baz :: Int } deriving Show
data Sum09 a = Sum09A a | Sum09B (Maybe a) | Sum09C a a | Sum09D { _s09foo :: a } | Sum09E { _s09bar :: Int, _s09baz :: Int } deriving Show
data Sum10 a = Sum10A a | Sum10B (Maybe a) | Sum10C a a | Sum10D { _s10foo :: a } | Sum10E { _s10bar :: Int, _s10baz :: Int } deriving Show
data Sum11 a = Sum11A a | Sum11B (Maybe a) | Sum11C a a | Sum11D { _s11foo :: a } | Sum11E { _s11bar :: Int, _s11baz :: Int } deriving Show
data Sum12 a = Sum12A a | Sum12B (Maybe a) | Sum12C a a | Sum12D { _s12foo :: a } | Sum12E { _s12bar :: Int, _s12baz :: Int } deriving Show
data Simple01 a = Simple01 a deriving Show
data Simple02 a = Simple02 a deriving Show
data Simple03 a = Simple03 a deriving Show
data Simple04 a = Simple04 a deriving Show
data SimpleRecord01 a = SimpleRecord01 { _s01qux :: a } deriving Show
data SimpleRecord02 a = SimpleRecord02 { _s02qux :: a } deriving Show
data SimpleRecord03 a = SimpleRecord03 { _s03qux :: a } deriving Show
data SimpleRecord04 a = SimpleRecord04 { _s04qux :: a } deriving Show
data SumUntagged a = SMInt Int | SMList a
deriving Show
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 3, omitNothingFields = False } ''Record1)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 3, omitNothingFields = True } ''Record2)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = False, allNullaryToStringTag = False, sumEncoding = TaggedObject "tag" "content" } ''Sum01)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = True , allNullaryToStringTag = False, sumEncoding = TaggedObject "tag" "content" } ''Sum02)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = False, allNullaryToStringTag = True , sumEncoding = TaggedObject "tag" "content" } ''Sum03)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = True , allNullaryToStringTag = True , sumEncoding = TaggedObject "tag" "content" } ''Sum04)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = False, allNullaryToStringTag = False, sumEncoding = ObjectWithSingleField } ''Sum05)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = True , allNullaryToStringTag = False, sumEncoding = ObjectWithSingleField } ''Sum06)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = False, allNullaryToStringTag = True , sumEncoding = ObjectWithSingleField } ''Sum07)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = True , allNullaryToStringTag = True , sumEncoding = ObjectWithSingleField } ''Sum08)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = False, allNullaryToStringTag = False, sumEncoding = TwoElemArray } ''Sum09)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = True , allNullaryToStringTag = False, sumEncoding = TwoElemArray } ''Sum10)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = False, allNullaryToStringTag = True , sumEncoding = TwoElemArray } ''Sum11)
$(deriveBoth defaultOptions{ fieldLabelModifier = drop 4, omitNothingFields = True , allNullaryToStringTag = True , sumEncoding = TwoElemArray } ''Sum12)
$(deriveBoth defaultOptions{ allNullaryToStringTag = False, unwrapUnaryRecords = False } ''Simple01)
$(deriveBoth defaultOptions{ allNullaryToStringTag = False, unwrapUnaryRecords = True } ''Simple02)
$(deriveBoth defaultOptions{ allNullaryToStringTag = True, unwrapUnaryRecords = False } ''Simple03)
$(deriveBoth defaultOptions{ allNullaryToStringTag = True, unwrapUnaryRecords = True } ''Simple04)
$(deriveBoth defaultOptions{ allNullaryToStringTag = False, unwrapUnaryRecords = False, fieldLabelModifier = drop 4 } ''SimpleRecord01)
$(deriveBoth defaultOptions{ allNullaryToStringTag = False, unwrapUnaryRecords = True , fieldLabelModifier = drop 4 } ''SimpleRecord02)
$(deriveBoth defaultOptions{ allNullaryToStringTag = True , unwrapUnaryRecords = False, fieldLabelModifier = drop 4 } ''SimpleRecord03)
$(deriveBoth defaultOptions{ allNullaryToStringTag = True , unwrapUnaryRecords = True , fieldLabelModifier = drop 4 } ''SimpleRecord04)
$(deriveBoth defaultOptions{ sumEncoding = UntaggedValue } ''SumUntagged)
instance Arbitrary a => Arbitrary (Record1 a) where
arbitrary = Record1 <$> arbitrary <*> fmap Just arbitrary <*> arbitrary <*> fmap Just arbitrary
instance Arbitrary a => Arbitrary (Record2 a) where
arbitrary = Record2 <$> arbitrary <*> fmap Just arbitrary <*> arbitrary <*> fmap Just arbitrary
arb :: Arbitrary a => (a -> b) -> (Maybe a -> b) -> (a -> a -> b) -> (a -> b) -> (Int -> Int -> b) -> Gen b
arb c1 c2 c3 c4 c5 = oneof
[ c1 <$> arbitrary
, c2 . Just <$> arbitrary
, c3 <$> arbitrary <*> arbitrary
, c4 <$> arbitrary
, c5 <$> arbitrary <*> arbitrary
]
instance Arbitrary a => Arbitrary (Sum01 a) where arbitrary = arb Sum01A Sum01B Sum01C Sum01D Sum01E
instance Arbitrary a => Arbitrary (Sum02 a) where arbitrary = arb Sum02A Sum02B Sum02C Sum02D Sum02E
instance Arbitrary a => Arbitrary (Sum03 a) where arbitrary = arb Sum03A Sum03B Sum03C Sum03D Sum03E
instance Arbitrary a => Arbitrary (Sum04 a) where arbitrary = arb Sum04A Sum04B Sum04C Sum04D Sum04E
instance Arbitrary a => Arbitrary (Sum05 a) where arbitrary = arb Sum05A Sum05B Sum05C Sum05D Sum05E
instance Arbitrary a => Arbitrary (Sum06 a) where arbitrary = arb Sum06A Sum06B Sum06C Sum06D Sum06E
instance Arbitrary a => Arbitrary (Sum07 a) where arbitrary = arb Sum07A Sum07B Sum07C Sum07D Sum07E
instance Arbitrary a => Arbitrary (Sum08 a) where arbitrary = arb Sum08A Sum08B Sum08C Sum08D Sum08E
instance Arbitrary a => Arbitrary (Sum09 a) where arbitrary = arb Sum09A Sum09B Sum09C Sum09D Sum09E
instance Arbitrary a => Arbitrary (Sum10 a) where arbitrary = arb Sum10A Sum10B Sum10C Sum10D Sum10E
instance Arbitrary a => Arbitrary (Sum11 a) where arbitrary = arb Sum11A Sum11B Sum11C Sum11D Sum11E
instance Arbitrary a => Arbitrary (Sum12 a) where arbitrary = arb Sum12A Sum12B Sum12C Sum12D Sum12E
instance Arbitrary a => Arbitrary (Simple01 a) where arbitrary = Simple01 <$> arbitrary
instance Arbitrary a => Arbitrary (Simple02 a) where arbitrary = Simple02 <$> arbitrary
instance Arbitrary a => Arbitrary (Simple03 a) where arbitrary = Simple03 <$> arbitrary
instance Arbitrary a => Arbitrary (Simple04 a) where arbitrary = Simple04 <$> arbitrary
instance Arbitrary a => Arbitrary (SimpleRecord01 a) where arbitrary = SimpleRecord01 <$> arbitrary
instance Arbitrary a => Arbitrary (SimpleRecord02 a) where arbitrary = SimpleRecord02 <$> arbitrary
instance Arbitrary a => Arbitrary (SimpleRecord03 a) where arbitrary = SimpleRecord03 <$> arbitrary
instance Arbitrary a => Arbitrary (SimpleRecord04 a) where arbitrary = SimpleRecord04 <$> arbitrary
instance Arbitrary a => Arbitrary (SumUntagged a) where arbitrary = oneof [ SMInt <$> arbitrary, SMList <$> arbitrary ]
elmModuleContent :: String
elmModuleContent = unlines
[ "-- This module requires the following packages:"
, "-- * elm-community/elm-test"
, "-- * bartavelle/json-helpers"
, "module MyTests exposing (..)"
, ""
, "import Dict exposing (Dict)"
, "import Set exposing (Set)"
, "import Json.Decode exposing (field, Value)"
, "import Json.Encode"
, "import Json.Helpers exposing (..)"
, "import Test exposing (..)"
, "import Expect exposing (..)"
, "import String"
, ""
, "recordDecode : Test"
, "recordDecode = describe \"Record decoding checks\""
, " [ recordDecode1"
, " , recordDecode2"
, " ]"
, ""
, "recordEncode : Test"
, "recordEncode = describe \"Record encoding checks\""
, " [ recordEncode1"
, " , recordEncode2"
, " ]"
, ""
, "sumDecode : Test"
, "sumDecode = describe \"Sum decoding checks\""
, " [ sumDecode01"
, " , sumDecode02"
, " , sumDecode03"
, " , sumDecode04"
, " , sumDecode05"
, " , sumDecode06"
, " , sumDecode07"
, " , sumDecode08"
, " , sumDecode09"
, " , sumDecode10"
, " , sumDecode11"
, " , sumDecode12"
, " , sumDecodeUntagged"
, " ]"
, ""
, "sumEncode : Test"
, "sumEncode = describe \"Sum encoding checks\""
, " [ sumEncode01"
, " , sumEncode02"
, " , sumEncode03"
, " , sumEncode04"
, " , sumEncode05"
, " , sumEncode06"
, " , sumEncode07"
, " , sumEncode08"
, " , sumEncode09"
, " , sumEncode10"
, " , sumEncode11"
, " , sumEncode12"
, " , sumEncodeUntagged"
, " ]"
, ""
, "simpleDecode : Test"
, "simpleDecode = describe \"Simple records/types checks\""
, " [ simpleDecode01"
, " , simpleDecode02"
, " , simpleDecode03"
, " , simpleDecode04"
, " , simplerecordDecode01"
, " , simplerecordDecode02"
, " , simplerecordDecode03"
, " , simplerecordDecode04"
, " ]"
, ""
, "simpleEncode : Test"
, "simpleEncode = describe \"Simple records/types checks\""
, " [ simpleEncode01"
, " , simpleEncode02"
, " , simpleEncode03"
, " , simpleEncode04"
, " , simplerecordEncode01"
, " , simplerecordEncode02"
, " , simplerecordEncode03"
, " , simplerecordEncode04"
, " ]"
, ""
, "-- this is done to prevent artificial differences due to object ordering, this won't work with Maybe's though :("
, "equalHack : String -> String -> Expectation"
, "equalHack a b ="
, " let remix = Json.Decode.decodeString Json.Decode.value"
, " in equal (remix a) (remix b)"
, ""
, makeModuleContentWithAlterations (newtypeAliases ["Record1", "Record2", "SimpleRecord01", "SimpleRecord02", "SimpleRecord03", "SimpleRecord04"] . defaultAlterations)
[ DefineElm (Proxy :: Proxy (Record1 a))
, DefineElm (Proxy :: Proxy (Record2 a))
, DefineElm (Proxy :: Proxy (Sum01 a))
, DefineElm (Proxy :: Proxy (Sum02 a))
, DefineElm (Proxy :: Proxy (Sum03 a))
, DefineElm (Proxy :: Proxy (Sum04 a))
, DefineElm (Proxy :: Proxy (Sum05 a))
, DefineElm (Proxy :: Proxy (Sum06 a))
, DefineElm (Proxy :: Proxy (Sum07 a))
, DefineElm (Proxy :: Proxy (Sum08 a))
, DefineElm (Proxy :: Proxy (Sum09 a))
, DefineElm (Proxy :: Proxy (Sum10 a))
, DefineElm (Proxy :: Proxy (Sum11 a))
, DefineElm (Proxy :: Proxy (Sum12 a))
, DefineElm (Proxy :: Proxy (Simple01 a))
, DefineElm (Proxy :: Proxy (Simple02 a))
, DefineElm (Proxy :: Proxy (Simple03 a))
, DefineElm (Proxy :: Proxy (Simple04 a))
, DefineElm (Proxy :: Proxy (SimpleRecord01 a))
, DefineElm (Proxy :: Proxy (SimpleRecord02 a))
, DefineElm (Proxy :: Proxy (SimpleRecord03 a))
, DefineElm (Proxy :: Proxy (SimpleRecord04 a))
, DefineElm (Proxy :: Proxy (SumUntagged a))
]
]
mkDecodeTest :: (Show a, ToJSON a) => String -> String -> String -> [a] -> String
mkDecodeTest pred prefix num elems = unlines (
[ map toLower pred ++ "Decode" ++ num ++ " : Test"
, map toLower pred ++ "Decode" ++ num ++ " = describe \"" ++ pred ++ " decode " ++ num ++ "\""
]
++ map mktest (zip ([1..] :: [Int]) elems)
++ [" ]"]
)
where
mktest (n,e) = pfix ++ "test \"" ++ show n ++ "\" (\\_ -> equal (Ok (" ++ pretty ++ ")) (Json.Decode.decodeString (jsonDec" ++ pred ++ num ++ " (Json.Decode.list Json.Decode.int)) " ++ encoded ++ "))"
where
pretty = T.unpack $ T.replace (T.pack (prefix ++ num)) T.empty $ T.pack $ show e
encoded = show (encode e)
pfix = if n == 1 then " [ " else " , "
mkSumDecodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkSumDecodeTest = mkDecodeTest "Sum" "_s"
mkRecordDecodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkRecordDecodeTest = mkDecodeTest "Record" "_r"
mkEncodeTest :: (Show a, ToJSON a) => String -> String -> String -> [a] -> String
mkEncodeTest pred prefix num elems = unlines (
[ map toLower pred ++ "Encode" ++ num ++ " : Test"
, map toLower pred ++ "Encode" ++ num ++ " = describe \"" ++ pred ++ " encode " ++ num ++ "\""
]
++ map mktest (zip ([1..] :: [Int]) elems)
++ [" ]"]
)
where
mktest (n,e) = pfix ++ "test \"" ++ show n ++ "\" (\\_ -> equalHack " ++ encoded ++ "(Json.Encode.encode 0 (jsonEnc" ++ pred ++ num ++ "(Json.Encode.list << List.map Json.Encode.int) (" ++ pretty ++ "))))"
where
pretty = T.unpack $ T.replace (T.pack (prefix ++ num)) T.empty $ T.pack $ show e
encoded = show (encode e)
pfix = if n == 1 then " [ " else " , "
mkSumEncodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkSumEncodeTest = mkEncodeTest "Sum" "_s"
mkRecordEncodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkRecordEncodeTest = mkEncodeTest "Record" "_r"
mkSimpleRecordDecodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkSimpleRecordDecodeTest = mkDecodeTest "SimpleRecord" "_s"
mkSimpleRecordEncodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkSimpleRecordEncodeTest = mkEncodeTest "SimpleRecord" "_s"
mkSimpleDecodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkSimpleDecodeTest = mkDecodeTest "Simple" "_s"
mkSimpleEncodeTest :: (Show a, ToJSON a) => String -> [a] -> String
mkSimpleEncodeTest = mkEncodeTest "Simple" "_s"
main :: IO ()
main = do
ss01 <- sample' arbitrary :: IO [Sum01 [Int]]
ss02 <- sample' arbitrary :: IO [Sum02 [Int]]
ss03 <- sample' arbitrary :: IO [Sum03 [Int]]
ss04 <- sample' arbitrary :: IO [Sum04 [Int]]
ss05 <- sample' arbitrary :: IO [Sum05 [Int]]
ss06 <- sample' arbitrary :: IO [Sum06 [Int]]
ss07 <- sample' arbitrary :: IO [Sum07 [Int]]
ss08 <- sample' arbitrary :: IO [Sum08 [Int]]
ss09 <- sample' arbitrary :: IO [Sum09 [Int]]
ss10 <- sample' arbitrary :: IO [Sum10 [Int]]
ss11 <- sample' arbitrary :: IO [Sum11 [Int]]
ss12 <- sample' arbitrary :: IO [Sum12 [Int]]
re01 <- sample' arbitrary :: IO [Record1 [Int]]
re02 <- sample' arbitrary :: IO [Record2 [Int]]
sp01 <- sample' arbitrary :: IO [Simple01 [Int]]
sp02 <- sample' arbitrary :: IO [Simple02 [Int]]
sp03 <- sample' arbitrary :: IO [Simple03 [Int]]
sp04 <- sample' arbitrary :: IO [Simple04 [Int]]
sr01 <- sample' arbitrary :: IO [SimpleRecord01 [Int]]
sr02 <- sample' arbitrary :: IO [SimpleRecord02 [Int]]
sr03 <- sample' arbitrary :: IO [SimpleRecord03 [Int]]
sr04 <- sample' arbitrary :: IO [SimpleRecord04 [Int]]
sm <- sample' arbitrary :: IO [SumUntagged [Int]]
args <- getArgs
case args of
[] -> return ()
(x:_) -> writeFile x $
unlines [ elmModuleContent
, mkSumEncodeTest "01" ss01
, mkSumEncodeTest "02" ss02
, mkSumEncodeTest "03" ss03
, mkSumEncodeTest "04" ss04
, mkSumEncodeTest "05" ss05
, mkSumEncodeTest "06" ss06
, mkSumEncodeTest "07" ss07
, mkSumEncodeTest "08" ss08
, mkSumEncodeTest "09" ss09
, mkSumEncodeTest "10" ss10
, mkSumEncodeTest "11" ss11
, mkSumEncodeTest "12" ss12
, mkSumDecodeTest "01" ss01
, mkSumDecodeTest "02" ss02
, mkSumDecodeTest "03" ss03
, mkSumDecodeTest "04" ss04
, mkSumDecodeTest "05" ss05
, mkSumDecodeTest "06" ss06
, mkSumDecodeTest "07" ss07
, mkSumDecodeTest "08" ss08
, mkSumDecodeTest "09" ss09
, mkSumDecodeTest "10" ss10
, mkSumDecodeTest "11" ss11
, mkSumDecodeTest "12" ss12
, mkRecordDecodeTest "1" re01
, mkRecordDecodeTest "2" re02
, mkRecordEncodeTest "1" re01
, mkRecordEncodeTest "2" re02
, mkSimpleEncodeTest "01" sp01
, mkSimpleEncodeTest "02" sp02
, mkSimpleEncodeTest "03" sp03
, mkSimpleEncodeTest "04" sp04
, mkSimpleDecodeTest "01" sp01
, mkSimpleDecodeTest "02" sp02
, mkSimpleDecodeTest "03" sp03
, mkSimpleDecodeTest "04" sp04
, mkSimpleRecordEncodeTest "01" sr01
, mkSimpleRecordEncodeTest "02" sr02
, mkSimpleRecordEncodeTest "03" sr03
, mkSimpleRecordEncodeTest "04" sr04
, mkSimpleRecordDecodeTest "01" sr01
, mkSimpleRecordDecodeTest "02" sr02
, mkSimpleRecordDecodeTest "03" sr03
, mkSimpleRecordDecodeTest "04" sr04
, mkSumEncodeTest "Untagged" sm
, mkSumDecodeTest "Untagged" sm
]