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Files
go-chasquid-smtp/internal/normalize/normalize_test.go
Alberto Bertogli 112e492c3a Normalize domains
We should ignore the domains' case, and treat them uniformly, specially when it
comes to local domains.

This patch extends the existing normalization (IDNA, keeping domains as
UTF8 internally) to include case conversion and NFC form for
consistency.
2016-10-10 00:51:05 +01:00

97 lines
2.1 KiB
Go

package normalize
import "testing"
func TestUser(t *testing.T) {
valid := []struct{ user, norm string }{
{"ÑAndÚ", "ñandú"},
{"Pingüino", "pingüino"},
}
for _, c := range valid {
nu, err := User(c.user)
if nu != c.norm {
t.Errorf("%q normalized to %q, expected %q", c.user, nu, c.norm)
}
if err != nil {
t.Errorf("%q error: %v", c.user, err)
}
}
invalid := []string{
"á é", "a\te", "x ", "x\xa0y", "x\x85y", "x\vy", "x\fy", "x\ry",
"henry\u2163", "\u265a", "\u00b9",
}
for _, u := range invalid {
nu, err := User(u)
if err == nil {
t.Errorf("expected User(%+q) to fail, but did not", u)
}
if nu != u {
t.Errorf("%+q failed norm, but returned %+q", u, nu)
}
}
}
func TestDomain(t *testing.T) {
valid := []struct{ user, norm string }{
{"ÑAndÚ", "ñandú"},
{"Pingüino", "pingüino"},
{"xn--aca-6ma", "ñaca"},
{"xn--lca", "ñ"}, // Punycode is for 'Ñ'.
{"e\u0301", "é"}, // Transform to NFC form.
}
for _, c := range valid {
nu, err := Domain(c.user)
if nu != c.norm {
t.Errorf("%q normalized to %q, expected %q", c.user, nu, c.norm)
}
if err != nil {
t.Errorf("%q error: %v", c.user, err)
}
}
invalid := []string{"xn---", "xn--xyz-ñ"}
for _, u := range invalid {
nu, err := Domain(u)
if err == nil {
t.Errorf("expected Domain(%+q) to fail, but did not", u)
}
if nu != u {
t.Errorf("%+q failed norm, but returned %+q", u, nu)
}
}
}
func TestAddr(t *testing.T) {
valid := []struct{ user, norm string }{
{"ÑAndÚ@pampa", "ñandú@pampa"},
{"Pingüino@patagonia", "pingüino@patagonia"},
{"pe\u0301@le\u0301a", "pé@léa"}, // Transform to NFC form.
}
for _, c := range valid {
nu, err := Addr(c.user)
if nu != c.norm {
t.Errorf("%q normalized to %q, expected %q", c.user, nu, c.norm)
}
if err != nil {
t.Errorf("%q error: %v", c.user, err)
}
}
invalid := []string{
"á é@i", "henry\u2163@throne",
}
for _, u := range invalid {
nu, err := Addr(u)
if err == nil {
t.Errorf("expected Addr(%+q) to fail, but did not", u)
}
if nu != u {
t.Errorf("%+q failed norm, but returned %+q", u, nu)
}
}
}