修复相关BUG + 增加单元测试, 覆盖率100%

file_type_test.go

@@ -0,0 +1,41 @@
+// Package consts ...
+//
+// Description : consts ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-04-20 15:17
+package consts
+
+import (
+	"encoding/json"
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func TestFileType_String(t *testing.T) {
+	Convey("file type 字符串值", t, func() {
+		byteData, err := json.Marshal(FileTypeJson)
+		So(err, ShouldBeNil)
+		So(FileTypeJson.String(), ShouldEqual, "json")
+		So(string(byteData), ShouldEqual, `"json"`)
+	})
+	Convey("file type MarshalJSON", t, func() {
+		str, err := FileTypeJson.MarshalJSON()
+		So(err, ShouldBeNil)
+		So(string(str), ShouldEqual, `"json"`)
+		dataList := []FileType{FileTypeJson}
+		jsonData, err := json.Marshal(dataList)
+		So(err, ShouldBeNil)
+		So(string(jsonData), ShouldEqual, `["json"]`)
+	})
+}
+
+func TestFileType_IsValid(t *testing.T) {
+	Convey("file type 非法验证", t, func() {
+		So(FileType("Invalid").IsValid(), ShouldBeFalse)
+	})
+	Convey("file type 合法验证", t, func() {
+		So(FileType("json").IsValid(), ShouldBeTrue)
+	})
+}