Also add TempDir, which can be useful during testing.

Author: scr-oath

tests/testdata/tests.lua

@@ -0,0 +1,15 @@
+local goos = require 'goos'
+
+function TestTempDir(t)
+    -- Ensures that a tempdir created in subtests doesn't exist any longer after the test is run
+    local tempDir = ''
+
+    t:Run('createTmpDir', function(t)
+        tempDir = t:TempDir()
+        stat = goos.stat(tempDir)
+        assert(stat)
+        assert(stat.is_dir)
+    end)
+    assert(tempDir ~= '', tempDir)
+    assert(not goos.stat(tempDir))
+end

tests/testutil.go

@@ -94,14 +94,21 @@ func tSkipf(L *lua.LState) int {
 	return 0
 }
 
+func tTempDir(L *lua.LState) int {
+	t := checkT(L, 1)
+	L.Push(lua.LString(t.TempDir()))
+	return 1
+}
+
 func registerTType(L *lua.LState) {
 	mt := L.NewTypeMetatable(TType)
 	index := L.SetFuncs(L.NewTable(), map[string]lua.LGFunction{
-		"Run":   tRun,
-		"Log":   tLog,
-		"Logf":  tLogf,
-		"Skip":  tSkip,
-		"Skipf": tSkipf,
+		"Run":     tRun,
+		"Log":     tLog,
+		"Logf":    tLogf,
+		"Skip":    tSkip,
+		"Skipf":   tSkipf,
+		"TempDir": tTempDir,
 	})
 	L.SetField(mt, "__index", index)
 	L.SetGlobal(TType, mt)

tests/testutil_test.go

@@ -2,13 +2,17 @@ package tests
 
 import (
 	"github.com/stretchr/testify/assert"
+	"github.com/vadv/gopher-lua-libs/goos"
 	"github.com/vadv/gopher-lua-libs/strings"
 	"testing"
 )
 
 func TestSuite(t *testing.T) {
-	preload := SeveralPreloadFuncs(
-		strings.Preload,
-	)
+	preload := strings.Preload
 	assert.NotZero(t, RunLuaTestFile(t, preload, "testdata/suite_test.lua"))
 }
+
+func TestApi(t *testing.T) {
+	preload := goos.Preload
+	assert.NotZero(t, RunLuaTestFile(t, preload, "testdata/tests.lua"))
+}