test: removed special case for handling testing dirs on windows

golang/go#71544 is still officially open.
However a fix has been committed to go codebase.

This issue is not really blocking: the problem lies on windows not
reliaby cleaning up the temporary directory.

Signed-off-by: Frédéric BIDON <fredbi@yahoo.com>

Author: fredbi

internal/antest/helpers_test.go

@@ -5,7 +5,6 @@ package antest
 
 import (
 	"os"
-	"runtime"
 	"testing"
 
 	"github.com/go-openapi/testify/v2/require"
@@ -58,7 +57,7 @@ func prepareBadDoc(t testing.TB, kind string, invalidFormat bool) (string, func(
 
 	switch kind {
 	case "yaml", "yml":
-		f, err := os.CreateTemp(workaroundTempDir(t)(), "*.yaml")
+		f, err := os.CreateTemp(t.TempDir(), "*.yaml")
 		require.NoError(t, err)
 		file = f.Name()
 
@@ -76,7 +75,7 @@ info:
 		}
 
 	case "json":
-		f, err := os.CreateTemp(workaroundTempDir(t)(), "*.json")
+		f, err := os.CreateTemp(t.TempDir(), "*.json")
 		require.NoError(t, err)
 		file = f.Name()
 
@@ -104,16 +103,3 @@ info:
 
 	return file, func() {}
 }
-
-func workaroundTempDir(t testing.TB) func() string {
-	// Workaround for go testing bug on Windows: https://github.com/golang/go/issues/71544
-	// On windows, t.TempDir() doesn't properly release file handles yet,
-	// se we just leave it unchecked (no cleanup would take place).
-	if runtime.GOOS == "windows" {
-		return func() string {
-			return ""
-		}
-	}
-
-	return t.TempDir
-}

internal/debug/debug_test.go

@@ -5,15 +5,14 @@ package debug
 
 import (
 	"os"
-	"runtime"
 	"testing"
 
 	"github.com/go-openapi/testify/v2/assert"
 	"github.com/go-openapi/testify/v2/require"
 )
 
 func TestDebug(t *testing.T) {
-	tmpFile, err := os.CreateTemp(workaroundTempDir(t)(), "debug-test")
+	tmpFile, err := os.CreateTemp(t.TempDir(), "debug-test")
 	require.NoError(t, err)
 
 	output = tmpFile
@@ -28,7 +27,7 @@ func TestDebug(t *testing.T) {
 
 	assert.Contains(t, string(flushed), "A debug: a string")
 
-	tmpEmptyFile, err := os.CreateTemp(workaroundTempDir(t)(), "debug-test")
+	tmpEmptyFile, err := os.CreateTemp(t.TempDir(), "debug-test")
 	require.NoError(t, err)
 	tmpEmpty := tmpEmptyFile.Name()
 	testLogger = GetLogger("test", false)
@@ -41,16 +40,3 @@ func TestDebug(t *testing.T) {
 
 	assert.Empty(t, flushed)
 }
-
-func workaroundTempDir(t testing.TB) func() string {
-	// Workaround for go testing bug on Windows: https://github.com/golang/go/issues/71544
-	// On windows, t.TempDir() doesn't properly release file handles yet,
-	// se we just leave it unchecked (no cleanup would take place).
-	if runtime.GOOS == "windows" {
-		return func() string {
-			return ""
-		}
-	}
-
-	return t.TempDir
-}