hw-json-0.6.0.0: test/HaskellWorks/Data/Json/Succinct/CursorSpec.hs
{-# LANGUAGE ExplicitForAll #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE InstanceSigs #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE NoMonomorphismRestriction #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
module HaskellWorks.Data.Json.Succinct.CursorSpec(spec) where
import Control.Monad
import Data.String
import Data.Word
import HaskellWorks.Data.BalancedParens.BalancedParens
import HaskellWorks.Data.BalancedParens.Simple
import HaskellWorks.Data.Bits.BitShow
import HaskellWorks.Data.Bits.BitShown
import HaskellWorks.Data.Bits.BitWise
import HaskellWorks.Data.FromForeignRegion
import HaskellWorks.Data.Json.Succinct.Cursor as C
import HaskellWorks.Data.Json.Succinct.Index
import HaskellWorks.Data.Json.Token
import HaskellWorks.Data.RankSelect.Base.Rank0
import HaskellWorks.Data.RankSelect.Base.Rank1
import HaskellWorks.Data.RankSelect.Base.Select1
import HaskellWorks.Data.RankSelect.Poppy512
import Test.Hspec
import qualified Data.ByteString as BS
import qualified Data.Vector.Storable as DVS
import qualified HaskellWorks.Data.TreeCursor as TC
{-# ANN module ("HLint: ignore Redundant do" :: String) #-}
{-# ANN module ("HLint: ignore Reduce duplication" :: String) #-}
{-# ANN module ("HLint: redundant bracket" :: String) #-}
fc = TC.firstChild
ns = TC.nextSibling
pn = TC.parent
-- cd = TC.depth
ss = TC.subtreeSize
spec :: Spec
spec = describe "HaskellWorks.Data.Json.Succinct.CursorSpec" $ do
-- describe "Cursor for [Bool]" $ do
-- it "depth at top" $ do
-- let cursor = "[null]" :: JsonCursor String (BitShown [Bool]) (SimpleBalancedParens [Bool])
-- cd cursor `shouldBe` Just 1
-- it "depth at first child of array" $ do
-- let cursor = "[null]" :: JsonCursor String (BitShown [Bool]) (SimpleBalancedParens [Bool])
-- (fc >=> cd) cursor `shouldBe` Just 2
-- it "depth at second child of array" $ do
-- let cursor = "[null, {\"field\": 1}]" :: JsonCursor String (BitShown [Bool]) (SimpleBalancedParens [Bool])
-- (fc >=> ns >=> cd) cursor `shouldBe` Just 2
-- it "depth at first child of object at second child of array" $ do
-- let cursor = "[null, {\"field\": 1}]" :: JsonCursor String (BitShown [Bool]) (SimpleBalancedParens [Bool])
-- (fc >=> ns >=> fc >=> cd) cursor `shouldBe` Just 3
-- it "depth at first child of object at second child of array" $ do
-- let cursor = "[null, {\"field\": 1}]" :: JsonCursor String (BitShown [Bool]) (SimpleBalancedParens [Bool])
-- (fc >=> ns >=> fc >=> ns >=> cd) cursor `shouldBe` Just 3
genSpec "DVS.Vector Word8" (undefined :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word8)) (SimpleBalancedParens (DVS.Vector Word8)))
genSpec "DVS.Vector Word16" (undefined :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word16)) (SimpleBalancedParens (DVS.Vector Word16)))
genSpec "DVS.Vector Word32" (undefined :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word32)) (SimpleBalancedParens (DVS.Vector Word32)))
genSpec "DVS.Vector Word64" (undefined :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word64)) (SimpleBalancedParens (DVS.Vector Word64)))
genSpec "Poppy512" (undefined :: JsonCursor BS.ByteString Poppy512 (SimpleBalancedParens (DVS.Vector Word64)))
it "Loads same Json consistentally from different backing vectors" $ do
let cursor8 = "{\n \"widget\": {\n \"debug\": \"on\" } }" :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word8)) (SimpleBalancedParens (DVS.Vector Word8))
let cursor16 = "{\n \"widget\": {\n \"debug\": \"on\" } }" :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word16)) (SimpleBalancedParens (DVS.Vector Word16))
let cursor32 = "{\n \"widget\": {\n \"debug\": \"on\" } }" :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word32)) (SimpleBalancedParens (DVS.Vector Word32))
let cursor64 = "{\n \"widget\": {\n \"debug\": \"on\" } }" :: JsonCursor BS.ByteString (BitShown (DVS.Vector Word64)) (SimpleBalancedParens (DVS.Vector Word64))
cursorText cursor8 `shouldBe` cursorText cursor16
cursorText cursor8 `shouldBe` cursorText cursor32
cursorText cursor8 `shouldBe` cursorText cursor64
let ic8 = bitShow $ interests cursor8
let ic16 = bitShow $ interests cursor16
let ic32 = bitShow $ interests cursor32
let ic64 = bitShow $ interests cursor64
ic16 `shouldBeginWith` ic8
ic32 `shouldBeginWith` ic16
ic64 `shouldBeginWith` ic32
shouldBeginWith :: (Eq a, Show a) => [a] -> [a] -> IO ()
shouldBeginWith as bs = take (length bs) as `shouldBe` bs
genSpec :: forall t u.
( Eq t
, Show t
, Select1 t
, Eq u
, Show u
, Rank0 u
, Rank1 u
, BalancedParens u
, TestBit u
, FromForeignRegion (JsonCursor BS.ByteString t u)
, IsString (JsonCursor BS.ByteString t u)
, JsonIndexAt (JsonCursor BS.ByteString t u)
)
=> String -> (JsonCursor BS.ByteString t u) -> SpecWith ()
genSpec t _ = do
describe ("Json cursor of type " ++ t) $ do
-- let forJson (cursor :: JsonCursor BS.ByteString t u) f = describe ("of value " ++ show cursor) (f cursor)
-- forJson "[null]" $ \cursor -> do
-- it "depth at top" $ cd cursor `shouldBe` Just 1
-- it "depth at first child of array" $ (fc >=> cd) cursor `shouldBe` Just 2
-- forJson "[null, {\"field\": 1}]" $ \cursor -> do
-- it "depth at second child of array" $ do
-- (fc >=> ns >=> cd) cursor `shouldBe` Just 2
-- it "depth at first child of object at second child of array" $ do
-- (fc >=> ns >=> fc >=> cd) cursor `shouldBe` Just 3
-- it "depth at first child of object at second child of array" $ do
-- (fc >=> ns >=> fc >=> ns >=> cd) cursor `shouldBe` Just 3
describe "For empty json array" $ do
let cursor = "[null]" :: JsonCursor BS.ByteString t u
it "can navigate down and forwards" $ do
jsonIndexAt cursor `shouldBe` Right (JsonIndexArray [JsonIndexNull])
describe "For sample Json" $ do
let cursor = "{ \
\ \"widget\": { \
\ \"debug\": \"on\", \
\ \"window\": { \
\ \"name\": \"main_window\", \
\ \"dimensions\": [500, 600.01e-02, true, false, null] \
\ } \
\ } \
\}" :: JsonCursor BS.ByteString t u
it "can navigate up" $ do
( pn) cursor `shouldBe` Nothing
(fc >=> pn) cursor `shouldBe` Just cursor
(fc >=> ns >=> pn) cursor `shouldBe` Just cursor
(fc >=> ns >=> fc >=> pn) cursor `shouldBe` (fc >=> ns ) cursor
(fc >=> ns >=> fc >=> ns >=> pn) cursor `shouldBe` (fc >=> ns ) cursor
(fc >=> ns >=> fc >=> ns >=> ns >=> pn) cursor `shouldBe` (fc >=> ns ) cursor
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> pn) cursor `shouldBe` (fc >=> ns ) cursor
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> pn) cursor `shouldBe` (fc >=> ns >=> fc >=> ns >=> ns >=> ns) cursor
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> pn) cursor `shouldBe` (fc >=> ns >=> fc >=> ns >=> ns >=> ns) cursor
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ns >=> pn) cursor `shouldBe` (fc >=> ns >=> fc >=> ns >=> ns >=> ns) cursor
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ns >=> ns >=> pn) cursor `shouldBe` (fc >=> ns >=> fc >=> ns >=> ns >=> ns) cursor
it "can get subtree size" $ do
( ss) cursor `shouldBe` Just 16
(fc >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> ss) cursor `shouldBe` Just 14
(fc >=> ns >=> fc >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> fc >=> ns >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> fc >=> ns >=> ns >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> ss) cursor `shouldBe` Just 10
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ns >=> ss) cursor `shouldBe` Just 1
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ns >=> ns >=> ss) cursor `shouldBe` Just 6
it "can get token at cursor" $ do
(jsonTokenAt ) cursor `shouldBe` Just (JsonTokenBraceL )
(fc >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "widget" )
(fc >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenBraceL )
(fc >=> ns >=> fc >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "debug" )
(fc >=> ns >=> fc >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "on" )
(fc >=> ns >=> fc >=> ns >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "window" )
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenBraceL )
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "name" )
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "main_window" )
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenString "dimensions" )
(fc >=> ns >=> fc >=> ns >=> ns >=> ns >=> fc >=> ns >=> ns >=> ns >=> jsonTokenAt) cursor `shouldBe` Just (JsonTokenBracketL )