Fix test

Author: lunny

modules/setting/global.go

@@ -3,6 +3,11 @@
 
 package setting
 
+import (
+	"os"
+	"path/filepath"
+)
+
 // Global settings
 var (
 	// RunUser is the OS user that Gitea is running as. ini:"RUN_USER"
@@ -19,3 +24,7 @@ var (
 	// TempPath is the directory used for temporary files. ini: "TEMP_PATH"
 	TempPath string
 )
+
+func init() {
+	TempPath = filepath.Join(os.TempDir(), "gitea")
+}

modules/setting/setting.go

@@ -7,7 +7,6 @@ package setting
 import (
 	"fmt"
 	"os"
-	"path/filepath"
 	"runtime"
 	"strings"
 	"time"
@@ -186,7 +185,10 @@ func loadRunModeFrom(rootCfg ConfigProvider) {
 
 func loadTempDir(rootCfg ConfigProvider) {
 	rootSec := rootCfg.Section("")
-	TempPath = rootSec.Key("TEMP_PATH").MustString(filepath.Join(os.TempDir(), "gitea"))
+	tempPath := rootSec.Key("TEMP_PATH").String()
+	if tempPath != "" {
+		TempPath = tempPath
+	}
 	if TempPath != "" {
 		if err := os.MkdirAll(TempPath, os.ModePerm); err != nil {
 			log.Fatal("Failed to create temp directory %s: %v", TempPath, err)