dcrd/addrmgr/error.go
Sef Boukenken c507ec49f4 addrmgr: Improve test coverage.
This change increases test coverage within the address manager in
addition to improving comments throughout related code.

- Add tests for method ValidatePeerNa.
- Add tests for method HostToNetAddress.
- Add additional tests for methods Connected, Attempt, and Good.
- Improve coverage around local address handling.
- Improve coverage for internal behavior between tried and new buckets.
2021-09-14 13:32:46 -05:00

46 lines
1.4 KiB
Go

// Copyright (c) 2021 The Decred developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package addrmgr
// ErrorKind identifies a kind of error. It has full support for errors.Is
// and errors.As, so the caller can directly check against an error kind
// when determining the reason for an error.
type ErrorKind string
// These constants are used to identify a specific RuleError.
const (
// ErrAddressNotFound indicates that an operation in the address manager
// failed due to an address lookup failure.
ErrAddressNotFound = ErrorKind("ErrAddressNotFound")
)
// Error satisfies the error interface and prints human-readable errors.
func (e ErrorKind) Error() string {
return string(e)
}
// Error identifies an address manager error. It has full support for
// errors.Is and errors.As, so the caller can ascertain the specific reason
// for the error by checking the underlying error.
type Error struct {
Err error
Description string
}
// Error satisfies the error interface and prints human-readable errors.
func (e Error) Error() string {
return e.Description
}
// Unwrap returns the underlying wrapped error.
func (e Error) Unwrap() error {
return e.Err
}
// makeError creates an Error given a set of arguments.
func makeError(kind ErrorKind, desc string) Error {
return Error{Err: kind, Description: desc}
}