ladybird/Tests/LibUnicode/TestIDNA.cpp
Simon Wanner 5bcb019106 LibUnicode: Add IDNA::to_ascii
This implements the ToASCII operation of Unicode Technical Standard 46
2023-12-10 08:04:58 -05:00

45 lines
1.6 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (c) 2023, Simon Wanner <simon@skyrising.xyz>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <LibUnicode/IDNA.h>
namespace Unicode::IDNA {
TEST_CASE(to_ascii)
{
#define TEST_TO_ASCII(input, expected, ...) EXPECT_EQ(TRY_OR_FAIL(to_ascii(Utf8View(input), ##__VA_ARGS__)), expected)
ToAsciiOptions const options_with_transitional_processing {
.transitional_processing = TransitionalProcessing::Yes
};
#define TEST_TO_ASCII_T(input, expected) TEST_TO_ASCII(input, expected, options_with_transitional_processing)
TEST_TO_ASCII("www.аррӏе.com"sv, "www.xn--80ak6aa92e.com"sv);
TEST_TO_ASCII("ö.com"sv, "xn--nda.com"sv);
TEST_TO_ASCII("o\u0308.com"sv, "xn--nda.com"sv);
// Select cases from IdnaTestV2.txt
// FIXME: Download, parse and test all cases
TEST_TO_ASCII("Faß.de"sv, "xn--fa-hia.de"sv);
TEST_TO_ASCII_T("Faß.de"sv, "fass.de"sv);
TEST_TO_ASCII("¡"sv, "xn--7a"sv);
TEST_TO_ASCII("Bücher.de"sv, "xn--bcher-kva.de");
TEST_TO_ASCII("\u0646\u0627\u0645\u0647\u0627\u06CC"sv, "xn--mgba3gch31f"sv);
TEST_TO_ASCII("A.b.c。D。"sv, "a.b.c.d."sv);
TEST_TO_ASCII("βόλος"sv, "xn--nxasmm1c"sv);
TEST_TO_ASCII_T("βόλος"sv, "xn--nxasmq6b"sv);
#undef TEST_TO_ASCII_T
#undef TEST_TO_ASCII
EXPECT(to_ascii(Utf8View("xn--o-ccb.com"sv)).is_error());
EXPECT(to_ascii(Utf8View("wh--f.com"sv)).is_error());
EXPECT(to_ascii(Utf8View("xn--whf-cec.com"sv)).is_error());
EXPECT(to_ascii(Utf8View("-whf.com"sv)).is_error());
EXPECT(to_ascii(Utf8View("whf-.com"sv)).is_error());
}
}