Improve output of Lua tests (#5499)

This makes use of tasty-lua, a package to write tests in Lua
and integrate the results into Tasty output. Test output becomes
more informative: individual tests and test groups become visible
in test output. Failures are reported with helpful error messages.

1 files changed, 27 insertions, 0 deletions

diff --git a/test/Tests/Lua/Module.hs b/test/Tests/Lua/Module.hs
new file mode 100644
index 000000000..82c9330e5
--- /dev/null
+++ b/test/Tests/Lua/Module.hs
@@ -0,0 +1,27 @@
+{- |
+Module      : Tests.Lua.Module
+Copyright   : © 2019 Albert Krewinkel
+License     : GNU GPL, version 2 or above
+
+Maintainer  : Albert Krewinkel <albert@zeitkraut.de>
+Stability   : alpha
+Portability : portable
+
+Lua module tests
+-}
+module Tests.Lua.Module (tests) where
+
+import System.FilePath ((</>))
+import Test.Tasty (TestName, TestTree)
+import Test.Tasty.Lua (testLuaFile)
+
+import Tests.Lua (runLuaTest)
+
+tests :: [TestTree]
+tests =
+  [ testPandocLua "pandoc" ("lua" </> "module" </> "pandoc.lua")
+  , testPandocLua "pandoc.util" ("lua" </> "module" </> "pandoc.utils.lua")
+  ]
+
+testPandocLua :: TestName -> FilePath -> TestTree
+testPandocLua = testLuaFile runLuaTest