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package openid
import (
"bytes"
"testing"
)
func TestFindEndpointFromLink(t *testing.T) {
searchLink(t, `
<html>
<head>
<link rel="openid2.provider" href="example.com/openid">
`, "example.com/openid", "", false)
searchLink(t, `
<html>
<head>
<link rel="openid2.provider" href="foo.com">
<link rel="openid2.local_id" href="bar-name">
</head>
</html>
`, "foo.com", "bar-name", false)
// Self-closing link
searchLink(t, `
<html>
<head>
<link rel="openid2.provider" href="selfclose.com" />
<link rel="openid2.local_id" href="selfclose-name" />
</head>
</html>
`, "selfclose.com", "selfclose-name", false)
}
func TestNoEndpointFromLink(t *testing.T) {
searchLink(t, `
<html>
<head>
<link rel="openid2.provider">
`, "", "", true)
// Outside of head.
searchLink(t, `
<html>
<head></head>
<link rel="openid2.provider" href="example.com/openid">
`, "", "", true)
}
func searchLink(t *testing.T, doc, opEndpoint, claimedID string, err bool) {
r := bytes.NewReader([]byte(doc))
op, id, e := findProviderFromHeadLink(r)
if (e != nil) != err {
t.Errorf("Unexpected error: '%s'", e)
} else if e == nil {
if op != opEndpoint {
t.Errorf("Found bad endpoint: Expected %s, Got %s",
op, opEndpoint)
}
if id != claimedID {
t.Errorf("Found bad id: Expected %s, Got %s",
id, claimedID)
}
}
}
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