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{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeApplications #-}
{-|
Module : Main
Copyright : © 2021-2024 Albert Krewinkel
License : MIT
Maintainer : Albert Krewinkel <tarleb@hslua.org>
Stability : stable
Portability : Requires language extensions ForeignFunctionInterface,
OverloadedStrings.
Tests for the `path` Lua module.
-}
module Main (main) where
import Control.Monad (void)
import HsLua.Core (Lua, top)
import HsLua.Packaging ( preloadModule, preloadModuleWithName, pushModule
, registerModule)
import HsLua.Module.Path (documentedModule)
import Test.Tasty (TestTree, defaultMain, testGroup)
import Test.Tasty.HUnit (assertEqual, testCase)
import Test.Tasty.Lua (translateResultsFromFile)
import qualified HsLua.Core as Lua
main :: IO ()
main = do
luaTestResults <- Lua.run @Lua.Exception $ do
Lua.openlibs
registerModule documentedModule
Lua.pop 1
translateResultsFromFile "test/test-path.lua"
defaultMain $ testGroup "hslua-module-path" [tests, luaTestResults]
-- | HSpec tests for the Lua 'system' module
tests :: TestTree
tests = testGroup "HsLua path module"
[ testCase "path module can be pushed to the stack" $
Lua.run (void (pushModule documentedModule) :: Lua ())
, testCase "path module can be added to the preloader" . Lua.run $ do
Lua.openlibs
preloadModule documentedModule
assertEqual' "function not added to preloader" Lua.TypeFunction =<< do
void $ Lua.getglobal "package"
*> Lua.getfield top "preload"
*> Lua.getfield top "path"
Lua.ltype (-1)
, testCase "path module can be loaded as hspath" . Lua.run $ do
Lua.openlibs
preloadModuleWithName documentedModule "hspath"
assertEqual' "loading the module fails " Lua.OK =<<
Lua.dostring "require 'hspath'"
]
assertEqual' :: (Show a, Eq a) => String -> a -> a -> Lua ()
assertEqual' msg expected = Lua.liftIO . assertEqual msg expected
|
