mox/publicsuffix/list_test.go

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2023-01-30 16:27:06 +03:00
package publicsuffix
import (
"bytes"
"context"
"strings"
"testing"
"github.com/mjl-/mox/dns"
)
func TestList(t *testing.T) {
const data = `
// ===BEGIN ICANN DOMAINS===
com
*.jp
// Hosts in .hokkaido.jp can't set cookies below level 4...
*.hokkaido.jp
*.tokyo.jp
// ...except hosts in pref.hokkaido.jp, which can set cookies at level 3.
!pref.hokkaido.jp
!metro.tokyo.jp
bücher.example.com
// ===END ICANN DOMAINS===
ignored.example.com
`
l, err := ParseList(strings.NewReader(data))
if err != nil {
t.Fatalf("parsing list: %s", err)
}
test := func(domain, orgDomain string) {
t.Helper()
d, err := dns.ParseDomain(domain)
if err != nil {
t.Fatalf("idna to unicode %q: %s", domain, err)
}
od, err := dns.ParseDomain(orgDomain)
if err != nil {
t.Fatalf("idna to unicode org domain %q: %s", orgDomain, err)
}
r := l.Lookup(context.Background(), d)
if r != od {
t.Fatalf("got %q, expected %q, for domain %q", r, orgDomain, domain)
}
}
test("com", "com")
test("foo.com", "foo.com")
test("bar.foo.com", "foo.com")
test("foo.bar.jp", "foo.bar.jp")
test("baz.foo.bar.jp", "foo.bar.jp")
test("bar.jp", "bar.jp")
test("foo.bar.hokkaido.jp", "foo.bar.hokkaido.jp")
test("baz.foo.bar.hokkaido.jp", "foo.bar.hokkaido.jp")
test("bar.hokkaido.jp", "bar.hokkaido.jp")
test("pref.hokkaido.jp", "pref.hokkaido.jp")
test("foo.pref.hokkaido.jp", "pref.hokkaido.jp")
test("WwW.EXAMPLE.Com", "example.com")
test("bücher.example.com", "bücher.example.com")
test("foo.bücher.example.com", "foo.bücher.example.com")
test("bar.foo.bücher.example.com", "foo.bücher.example.com")
test("xn--bcher-kva.example.com", "bücher.example.com")
test("foo.xn--bcher-kva.example.com", "foo.bücher.example.com")
test("bar.foo.xn--bcher-kva.example.com", "foo.bücher.example.com")
test("x.ignored.example.com", "example.com")
l, err = ParseList(bytes.NewReader(publicsuffixData))
if err != nil {
t.Fatalf("parsing public suffix list: %s", err)
}
// todo: add testcases from https://raw.githubusercontent.com/publicsuffix/list/master/tests/test_psl.txt
}