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{-# LANGUAGE OverloadedStrings #-}
{-|
Module : HsLua.Core.TraceTests
Copyright : © 2017-2024 Albert Krewinkel
License : MIT
Maintainer : Albert Krewinkel <tarleb@hslua.org>
Stability : stable
Portability : portable
Test call functions that produce traces on error.
-}
module HsLua.Core.TraceTests (tests) where
import Data.ByteString (isInfixOf)
import HsLua.Core as Lua
import Test.Tasty.HsLua ( (=:), shouldBeResultOf, shouldHoldForResultOf
, pushLuaExpr)
import Test.Tasty (TestTree, testGroup)
import qualified Data.List as List
-- | Specifications for Attributes parsing functions.
tests :: TestTree
tests = testGroup "Trace"
[ testGroup "pcallTrace"
[ "Calls the function" =:
"motor" `shouldBeResultOf` do
openlibs
pushLuaExpr "function () return 'motor' end"
OK <- pcallTrace 0 1
tostring' top
, "Adds a traceback" =:
("\nstack traceback:\n" `isInfixOf`) `shouldHoldForResultOf` do
openlibs
pushLuaExpr "function (b) error(tostring(b)) end"
pushinteger 23
ErrRun <- pcallTrace 1 1
tostring' top
]
, testGroup "callTrace"
[ "Calls the function" =:
"motor" `shouldBeResultOf` do
openlibs
pushLuaExpr "function () return 'motor' end"
callTrace 0 1
tostring' top
, "Adds a traceback" =:
("\nstack traceback:\n" `List.isInfixOf`) `shouldHoldForResultOf` do
either show (const $ Prelude.error "should not succeed") <$> try
(do openlibs
pushLuaExpr "function (b) error(tostring(b)) end"
pushinteger 23
callTrace 1 1
tostring' top)
]
]
|
