ladybird/Tests/AK/TestBase64.cpp
Ali Mohammad Pur 5e1499d104 Everywhere: Rename {Deprecated => Byte}String
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).

This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
2023-12-17 18:25:10 +03:30

56 lines
1.7 KiB
C++

/*
* Copyright (c) 2020, Tom Lebreux <tomlebreux@hotmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/Base64.h>
#include <AK/ByteString.h>
#include <string.h>
TEST_CASE(test_decode)
{
auto decode_equal = [&](StringView input, StringView expected) {
auto decoded = TRY_OR_FAIL(decode_base64(input));
EXPECT(ByteString::copy(decoded) == expected);
EXPECT(expected.length() <= calculate_base64_decoded_length(input.bytes()));
};
decode_equal(""sv, ""sv);
decode_equal("Zg=="sv, "f"sv);
decode_equal("Zm8="sv, "fo"sv);
decode_equal("Zm9v"sv, "foo"sv);
decode_equal("Zm9vYg=="sv, "foob"sv);
decode_equal("Zm9vYmE="sv, "fooba"sv);
decode_equal("Zm9vYmFy"sv, "foobar"sv);
decode_equal("Z m\r9\n v\v Ym\tFy"sv, "foobar"sv);
EXPECT_EQ(decode_base64(" ZD Qg\r\nPS An Zm91cic\r\n 7"sv).value(), decode_base64("ZDQgPSAnZm91cic7"sv).value());
}
TEST_CASE(test_decode_invalid)
{
EXPECT(decode_base64(("asdf\xffqwe"sv)).is_error());
EXPECT(decode_base64(("asdf\x80qwe"sv)).is_error());
EXPECT(decode_base64(("asdf:qwe"sv)).is_error());
EXPECT(decode_base64(("asdf=qwe"sv)).is_error());
}
TEST_CASE(test_encode)
{
auto encode_equal = [&](StringView input, StringView expected) {
auto encoded = MUST(encode_base64(input.bytes()));
EXPECT(encoded == expected);
EXPECT_EQ(expected.length(), calculate_base64_encoded_length(input.bytes()));
};
encode_equal(""sv, ""sv);
encode_equal("f"sv, "Zg=="sv);
encode_equal("fo"sv, "Zm8="sv);
encode_equal("foo"sv, "Zm9v"sv);
encode_equal("foob"sv, "Zm9vYg=="sv);
encode_equal("fooba"sv, "Zm9vYmE="sv);
encode_equal("foobar"sv, "Zm9vYmFy"sv);
}