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LibUnicode: Parse locale extensions of the other extension form

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This commit is contained in:
Timothy Flynn 2021-08-27 17:24:20 -04:00 • committed by Linus Groh
parent d2d304fcf8
commit 29f76ef7c8
3 changed files with 71 additions and 3 deletions
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34
Tests/LibUnicode/TestUnicodeLocale.cpp
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@ -212,6 +212,40 @@ TEST_CASE(parse_unicode_locale_id_with_transformed_extension)
pass("en-t-en-k0-aaa"sv, { Unicode::LanguageID { false, "en"sv }, { { "k0"sv, { "aaa"sv } } } });
}
TEST_CASE(parse_unicode_locale_id_with_other_extension)
{
auto fail = [](StringView locale) {
auto locale_id = Unicode::parse_unicode_locale_id(locale);
EXPECT(!locale_id.has_value());
};
auto pass = [](StringView locale, Unicode::OtherExtension const& expected_extension) {
auto locale_id = Unicode::parse_unicode_locale_id(locale);
VERIFY(locale_id.has_value());
EXPECT_EQ(locale_id->extensions.size(), 1u);
auto const& actual_extension = locale_id->extensions[0].get<Unicode::OtherExtension>();
EXPECT_EQ(actual_extension.key, expected_extension.key);
EXPECT_EQ(actual_extension.values, expected_extension.values);
};
fail("en-z"sv);
fail("en-0"sv);
fail("en-z-"sv);
fail("en-0-"sv);
fail("en-z-a"sv);
fail("en-0-a"sv);
fail("en-z-aaaaaaaaa"sv);
fail("en-0-aaaaaaaaa"sv);
fail("en-z-aaa-"sv);
fail("en-0-aaa-"sv);
fail("en-z-aaa-a"sv);
fail("en-0-aaa-a"sv);
pass("en-z-aa", { 'z', { "aa"sv } });
pass("en-z-aa-bbb", { 'z', { "aa"sv, "bbb"sv } });
pass("en-z-aa-bbb-cccccccc", { 'z', { "aa"sv, "bbb"sv, "cccccccc"sv } });
}
TEST_CASE(canonicalize_unicode_locale_id)
{
auto test = [](StringView locale, StringView expected_canonical_locale) {