~alcinnz/fontconfig-pure

ref: a7c384b2408f2a512ecaee9d1287a9bbf5d41290 fontconfig-pure/test/Main.hs -rw-r--r-- 3.2 KiB
a7c384b2 — Adrian Cochrane Improve handling of invalid FontConfig data. 6 months ago
                                                                                
58463bff Adrian Cochrane
66dce74f Adrian Cochrane
40a431c7 Adrian Cochrane
58463bff Adrian Cochrane
40a431c7 Adrian Cochrane
58463bff Adrian Cochrane
40a431c7 Adrian Cochrane
58463bff Adrian Cochrane
40a431c7 Adrian Cochrane
66dce74f Adrian Cochrane
40a431c7 Adrian Cochrane
58463bff Adrian Cochrane
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{-# LANGUAGE OverloadedStrings #-}

module Main (main) where

import Test.Hspec
import Test.Hspec.QuickCheck
import Test.QuickCheck

import Data.MessagePack as MP
import qualified Data.Map as M
import qualified Data.Text as Txt

import Graphics.Text.Font.Choose
import Graphics.Text.Font.Choose.Internal.Test

main :: IO ()
main = hspec $ do
    describe "Canary" $ do
        it "runs fine" $ do
            True `shouldBe` True
    describe "Roundtrips" $ do
        describe "converts MessagePack & back" $ do
            prop "CharSet" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: CharSet')
            prop "FontSet" $ \x -> let y = Prelude.map unPattern x
                in MP.unpack (MP.pack y) `shouldBe` Just y
            prop "LangSet" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: LangSet')
            prop "ObjectSet" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: ObjectSet)
            prop "Pattern" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: Pattern')
            prop "Range" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: Range)
            prop "StrSet" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: StrSet)
            prop "Value" $ \x ->
                MP.unpack (MP.pack x) `shouldBe` Just (x :: Value)
        describe "through C datastructures" $ do
            prop "StrSet" $ \x -> validStrSet x ==>
                roundtrip testStrSet x `shouldBe` Just (x :: StrSet)
            prop "CharSet" $ \x -> validCharSet' x ==>
                roundtrip testCharSet x `shouldBe` Just (x :: CharSet')
            prop "LangSet" $ \x -> validLangSet' x ==>
                roundtrip testLangSet x `shouldBe` Just (x :: LangSet')
            prop "Range" $ \x -> validRange x ==>
                roundtrip testRange x `shouldBe` Just (x :: Range)
            prop "Matrix" $ \x -> roundtrip testMatrix x `shouldBe`
                    Just (x :: (Double, Double, Double, Double))
            prop "Value" $ \x -> validValue x ==>
                roundtrip testValue x `shouldBe` Just (x :: Value)
            prop "Trivial Pattern" $ \x -> validValue x ==>
                let pat = Pattern' $ M.fromList [("test", [(Strong, x)])]
                in roundtrip testPattern pat `shouldBe` Just pat
            prop "Tuple Pattern" $ \(x, y) -> validValue x && validValue y ==>
                let pat = Pattern' $ M.fromList [("a", [(Strong, x)]), ("b", [(Strong, y)])]
                in roundtrip testPattern pat `shouldBe` Just pat
            let toAscii :: Char -> Char
                toAscii ch = toEnum $ fromEnum ch `mod` 128
            prop "Random-key pattern" $ \x -> all (\y -> toAscii y /= '\0') x ==>
                let pat = Pattern' $ M.fromList [(Txt.pack $ map toAscii $ take 17 x, [(Strong, ValueBool True)])]
                in roundtrip testPattern pat `shouldBe` Just pat
            prop "Pattern" $ \x -> validPattern' x ==>
                roundtrip testPattern x `shouldBe` Just (x :: Pattern')
            prop "FontSet" $ \x -> let y = filter validPattern $ Prelude.map unPattern x
                in validFontSet y ==> roundtrip testFontSet y `shouldBe` Just y