pinboard-0.9.9: tests/Test.hs

{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}

module Main where

import           Data.Time.Clock (UTCTime(..))
import           Data.Typeable (Proxy(..))
import           Test.Hspec
import           Test.Hspec.QuickCheck (prop)

import PropJSON
import Instances()

import           Pinboard

main :: IO ()
main = hspec $ do

  prop "UTCTime" $ \(x :: UTCTime) -> (readNoteTime . showNoteTime) x == (return x :: Maybe UTCTime)

  describe "JSON instances" $ do
    propJSONEq (Proxy :: Proxy UTCTime)
    propJSONEq (Proxy :: Proxy Post)
    propJSONEq (Proxy :: Proxy Posts)
    propJSONEq (Proxy :: Proxy Note)
    propJSONEq (Proxy :: Proxy NoteList)
    propJSONEq (Proxy :: Proxy NoteListItem)
    propJSONEq (Proxy :: Proxy JsonTagMap)
    propJSONEq (Proxy :: Proxy Suggested)
    propJSONApproxEq (Proxy :: Proxy PostDates)

    describe "decodeJSONResponse: handle parse failures" $ do
        it "object parse failure" $
            let noteJson = "FAIL"
            in case decodeJSONResponse noteJson of
            Left PinboardError{..} -> errorType == ParseFailure
            Right Note{..} -> False
        it "field parse failure" $
            let noteJson = "{\"length\":0,\"hash\":\"\",\"text_FAIL\":\"\",\"updated_at\":\"1864-05-09 13:50:53\",\"created_at\":\"1864-05-09 18:21:35\",\"id\":\"\",\"title\":\"\"}"
            in case decodeJSONResponse noteJson of
            Left PinboardError{..} -> errorType == ParseFailure
            Right Note{..} -> False
        it "value parse failure" $
            let noteJson = "{\"length\":FAIL,\"hash\":\"\",\"text_FAIL\":\"\",\"updated_at\":\"1864-05-09 13:50:53\",\"created_at\":\"1864-05-09 18:21:35\",\"id\":\"\",\"title\":\"\"}"
            in case decodeJSONResponse noteJson of
            Left PinboardError{..} -> errorType == ParseFailure
            Right Note{..} -> False
        it "time parse failure" $
            let noteJson = "{\"length\":0,\"hash\":\"\",\"text\":\"\",\"updated_at\":\"FAIL-05-09 13:50:53\",\"created_at\":\"1864-05-09 18:21:35\",\"id\":\"\",\"title\":\"\"}"
            in case decodeJSONResponse noteJson of
            Left PinboardError{..} -> errorType == ParseFailure
            Right Note{..} -> False

pinboardParseFailure :: Selector PinboardError
pinboardParseFailure e = errorType e == ParseFailure