package laniakea

import (
	"strings"
	"testing"
)

func TestGenerateTokenUsesRawURLAlphabet(t *testing.T) {
	token, err := generateToken(32)
	if err != nil {
		t.Fatalf("generateToken returned error: %v", err)
	}
	if strings.Contains(token, "=") {
		t.Fatalf("token contains forbidden padding: %q", token)
	}
	for _, r := range token {
		if !strings.ContainsRune("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-", r) {
			t.Fatalf("token contains a character forbidden by Telegram: %q", r)
		}
	}
}