feat: bt improve

internal/test/util.go

@@ -0,0 +1,51 @@
+package test
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func FileMd5(filePath string) string {
+	file, err := os.Open(filePath)
+	if err != nil {
+		panic(err)
+	}
+	// Tell the program to call the following function when the current function returns
+	defer file.Close()
+
+	// Open a new hash interface to write to
+	hash := md5.New()
+
+	// Copy the file in the hash interface and check for any error
+	if _, err := io.Copy(hash, file); err != nil {
+		return ""
+	}
+	return hex.EncodeToString(hash.Sum(nil))
+}
+
+func DirMd5(dirPath string) string {
+	hash := md5.New()
+	filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
+		if info.IsDir() {
+			return nil
+		}
+		file, err := os.Open(path)
+		if err != nil {
+			return err
+		}
+		if _, err := io.Copy(hash, file); err != nil {
+			return err
+		}
+		return nil
+	})
+	return hex.EncodeToString(hash.Sum(nil))
+}
+
+func ToJson(v interface{}) string {
+	buf, _ := json.Marshal(v)
+	return string(buf)
+}