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{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeApplications #-}
{-|
Module : Main
Copyright : © 2020-2024 Albert Krewinkel
License : MIT
Maintainer : Albert Krewinkel <albert+hslua@zeitkraut.de>
Tests for the `doclayout` Lua module.
-}
module Main (main) where
import Control.Monad (void)
import HsLua (Lua)
import HsLua.Module.DocLayout (documentedModule)
import Test.Tasty (TestTree, defaultMain, testGroup)
import Test.Tasty.HUnit (assertEqual, testCase)
import Test.Tasty.Lua (translateResultsFromFile)
import qualified HsLua as Lua
main :: IO ()
main = do
luaTestResults <- Lua.run @Lua.Exception $ do
Lua.openlibs
Lua.registerModule documentedModule
Lua.pop 1 -- pop module table
translateResultsFromFile "test/test-doclayout.lua"
defaultMain $ testGroup "hslua-module-doclayout" [tests, luaTestResults]
-- | HSpec tests for the Lua 'system' module
tests :: TestTree
tests = testGroup "HsLua doclayout module"
[ testCase "module can be pushed to the stack" $
Lua.run (void (Lua.pushModule documentedModule) :: Lua ())
, testCase "module can be added to the preloader" . Lua.run $ do
Lua.openlibs
Lua.preloadModule documentedModule
assertEqual' "function not added to preloader" Lua.TypeFunction =<< do
Lua.getglobal' "package.preload.doclayout"
Lua.ltype (-1)
, testCase "module can be loaded as `layout`" . Lua.run $ do
Lua.openlibs
Lua.preloadModuleWithName documentedModule "layout"
assertEqual' "loading the module fails " Lua.OK =<<
Lua.dostring "require 'layout'"
]
assertEqual' :: (Show a, Eq a) => String -> a -> a -> Lua ()
assertEqual' msg expected = Lua.liftIO . assertEqual msg expected
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