package invite

import "testing"

func TestRoundTrip(t *testing.T) {
	s, err := Encode("ws://my-vps:17339/ws", "friends")
	if err != nil {
		t.Fatalf("Encode: %v", err)
	}
	if len(s) < 7 || s[:6] != "waste:" {
		t.Fatalf("expected waste: prefix, got %q", s)
	}

	inv, err := Decode(s)
	if err != nil {
		t.Fatalf("Decode: %v", err)
	}
	if inv.Anchor != "ws://my-vps:17339/ws" {
		t.Fatalf("anchor = %q", inv.Anchor)
	}
	if inv.Network != "friends" {
		t.Fatalf("network = %q", inv.Network)
	}
}

func TestDecodeInvalid(t *testing.T) {
	cases := []string{
		"",
		"notaninvite",
		"waste:!!!",
		"waste:" + "eyJhbmNob3IiOiIifQ==", // missing network
	}
	for _, c := range cases {
		if _, err := Decode(c); err == nil {
			t.Errorf("Decode(%q) expected error, got nil", c)
		}
	}
}