tailscale/util/vizerror/vizerror_test.go
Will Norris 8e6a1ab175 util/vizerror: add new package for visible errors
Signed-off-by: Will Norris <will@tailscale.com>
2023-02-01 12:04:04 -08:00

31 lines
627 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package vizerror
import (
"errors"
"io/fs"
"testing"
)
func TestNew(t *testing.T) {
err := New("abc")
if err.Error() != "abc" {
t.Errorf(`New("abc").Error() = %q, want %q`, err.Error(), "abc")
}
}
func TestErrorf(t *testing.T) {
err := Errorf("%w", fs.ErrNotExist)
if got, want := err.Error(), "file does not exist"; got != want {
t.Errorf("Errorf().Error() = %q, want %q", got, want)
}
// ensure error wrapping still works
if !errors.Is(err, fs.ErrNotExist) {
t.Errorf("error chain does not contain fs.ErrNotExist")
}
}