增加IsErr方法 + 相关单元测试

v10/define/err.go

@@ -0,0 +1,34 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-01-24 15:38
+package define
+
+import (
+	"errors"
+	"strings"
+)
+
+var (
+	ErrValidatorRuleIsEmpty           = errors.New("validator rule is empty")
+	ErrValidatorRuleParamCntIsTooLess = errors.New("validate rule param count is less than min param cnt")
+	ErrValidatorRuleParamCntIsTooMore = errors.New("validate rule param count is more than min param cnt")
+	ErrValidatorRuleParamCntIsNotEven = errors.New("validate rule param count is not even")
+
+	ErrValidatorRuleGroupOrSimpleRuleAllEmpty = errors.New("validator rule group or simple rule all empty")
+)
+
+// IsErr 是否指定类型Err
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:45 2025/1/24
+func IsErr(err error, subMsg string) bool {
+	if nil == err {
+		return false
+	}
+	return strings.Contains(err.Error(), subMsg)
+}

v10/define/err_test.go

@@ -0,0 +1,29 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-01-24 15:46
+package define
+
+import (
+	"errors"
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func TestIsErr(t *testing.T) {
+	Convey("传入error为nil", t, func() {
+		isErrRes := IsErr(nil, "")
+		So(isErrRes, ShouldBeFalse)
+	})
+	Convey("传入error为test类型", t, func() {
+		isErrRes := IsErr(errors.New("aaatestbbb"), "test")
+		So(isErrRes, ShouldBeTrue)
+	})
+	Convey("传入error非test类型", t, func() {
+		isErrRes := IsErr(errors.New("aaatecccstbbb"), "test")
+		So(isErrRes, ShouldBeFalse)
+	})
+}