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{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeApplications #-}
{-|
Module : Main
Copyright : © 2019-2024 Albert Krewinkel
License : MIT
Maintainer : Albert Krewinkel <tarleb@hslua.org>
Stability : alpha
Portability : Requires language extensions ForeignFunctionInterface,
OverloadedStrings.
Tests for the `system` Lua module.
-}
module Main (main) where
import Control.Monad (void)
import HsLua.Core as Lua
import HsLua.Module.System (documentedModule)
import HsLua.Packaging.Module
(preloadModule, preloadModuleWithName, pushModule, registerModule)
import Test.Tasty (TestTree, defaultMain, testGroup)
import Test.Tasty.HUnit (assertEqual, testCase)
import Test.Tasty.Lua (translateResultsFromFile)
main :: IO ()
main = do
luaTestResults <- run @Lua.Exception $ do
openlibs
registerModule documentedModule
pop 1
translateResultsFromFile "test/test-system.lua"
defaultMain $ testGroup "hslua-module-system" [tests, luaTestResults]
-- | HSpec tests for the Lua 'system' module
tests :: TestTree
tests = testGroup "HsLua System module"
[ testCase "system module can be pushed to the stack" $
run (void (pushModule documentedModule) :: Lua ())
, testCase "system module can be added to the preloader" . run $ do
openlibs
preloadModule documentedModule
assertEqual' "function not added to preloader" TypeFunction =<< do
_ <- dostring "return package.preload.system"
ltype top
, testCase "system module can be loaded as hssystem" . run $ do
openlibs
preloadModuleWithName documentedModule "hssystem"
assertEqual' "loading the module fails " OK =<<
dostring "require 'hssystem'"
]
assertEqual' :: (Show a, Eq a) => String -> a -> a -> Lua ()
assertEqual' msg expected = liftIO . assertEqual msg expected
|
