errors: add CodeIn helper func #119

Merged
vtolstov merged 1 commits from errors into v3 2022-04-19 17:15:03 +03:00
2 changed files with 38 additions and 0 deletions

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@ -233,6 +233,27 @@ func Equal(err1 error, err2 error) bool {
return true
}
// CodeIn return true if err has specified code
func CodeIn(err interface{}, codes ...int32) bool {
var code int32
switch verr := err.(type) {
case *Error:
code = verr.Code
case int32:
code = verr
default:
return false
}
for _, check := range codes {
if code == check {
return true
}
}
return false
}
// FromError try to convert go error to *Error
func FromError(err error) *Error {
if verr, ok := err.(*Error); ok && verr != nil {

View File

@ -96,3 +96,20 @@ func TestErrors(t *testing.T) {
}
}
}
func TestCodeIn(t *testing.T) {
err := InternalServerError("id", "%s", "msg")
if ok := CodeIn(err, 400, 500); !ok {
t.Fatalf("CodeIn not works: %v", err)
}
if ok := CodeIn(err.(*Error).Code, 500); !ok {
t.Fatalf("CodeIn not works: %v", err)
}
if ok := CodeIn(err, 100); ok {
t.Fatalf("CodeIn not works: %v", err)
}
}