package client

import "testing"

func TestParseInviteLink(t *testing.T) {
	cases := []struct {
		link             string
		base, tsec, name string
	}{
		// The minted shape (invite.js buildInviteFragment): e1.<T>, optional ~name.
		{"https://x.11ch.at/join/Paul#e1.abc123", "https://x.11ch.at", "abc123", ""},
		{"https://x.11ch.at/join/Paul#e1.abc123~Ciara%20B", "https://x.11ch.at", "abc123", "Ciara B"},
		// Older links carry a bare T.
		{"https://x.11ch.at/join/Paul#abc123", "https://x.11ch.at", "abc123", ""},
		// Whitespace from a sloppy paste.
		{"  https://x.11ch.at/join/Paul#e1.abc123\n", "https://x.11ch.at", "abc123", ""},
	}
	for _, c := range cases {
		got, err := ParseInviteLink(c.link)
		if err != nil {
			t.Errorf("ParseInviteLink(%q): %v", c.link, err)
			continue
		}
		if got.Base != c.base || got.T != c.tsec || got.Name != c.name {
			t.Errorf("ParseInviteLink(%q) = %+v, want base=%q T=%q name=%q", c.link, got, c.base, c.tsec, c.name)
		}
	}

	for _, bad := range []string{"", "not a link", "https://x.11ch.at/join/Paul", "https://x.11ch.at/join/Paul#e1."} {
		if _, err := ParseInviteLink(bad); err == nil {
			t.Errorf("ParseInviteLink(%q) should fail", bad)
		}
	}
}