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/*
* Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <LibUnicode/Locale.h>
TEST_CASE(is_unicode_language_subtag)
{
EXPECT(Unicode::is_unicode_language_subtag("aa"sv));
EXPECT(Unicode::is_unicode_language_subtag("aaa"sv));
EXPECT(Unicode::is_unicode_language_subtag("aaaaa"sv));
EXPECT(Unicode::is_unicode_language_subtag("aaaaaa"sv));
EXPECT(Unicode::is_unicode_language_subtag("aaaaaaa"sv));
EXPECT(Unicode::is_unicode_language_subtag("aaaaaaaa"sv));
EXPECT(!Unicode::is_unicode_language_subtag(""sv));
EXPECT(!Unicode::is_unicode_language_subtag("a"sv));
EXPECT(!Unicode::is_unicode_language_subtag("aaaa"sv));
EXPECT(!Unicode::is_unicode_language_subtag("aaaaaaaaa"sv));
EXPECT(!Unicode::is_unicode_language_subtag("123"sv));
}
TEST_CASE(is_unicode_script_subtag)
{
EXPECT(Unicode::is_unicode_script_subtag("aaaa"sv));
EXPECT(!Unicode::is_unicode_script_subtag(""sv));
EXPECT(!Unicode::is_unicode_script_subtag("a"sv));
EXPECT(!Unicode::is_unicode_script_subtag("aa"sv));
EXPECT(!Unicode::is_unicode_script_subtag("aaa"sv));
EXPECT(!Unicode::is_unicode_script_subtag("aaaaa"sv));
EXPECT(!Unicode::is_unicode_script_subtag("1234"sv));
}
TEST_CASE(is_unicode_region_subtag)
{
EXPECT(Unicode::is_unicode_region_subtag("aa"sv));
EXPECT(Unicode::is_unicode_region_subtag("123"sv));
EXPECT(!Unicode::is_unicode_region_subtag(""sv));
EXPECT(!Unicode::is_unicode_region_subtag("a"sv));
EXPECT(!Unicode::is_unicode_region_subtag("aaa"sv));
EXPECT(!Unicode::is_unicode_region_subtag("12"sv));
EXPECT(!Unicode::is_unicode_region_subtag("12a"sv));
}
TEST_CASE(is_unicode_variant_subtag)
{
EXPECT(Unicode::is_unicode_variant_subtag("aaaaa"sv));
EXPECT(Unicode::is_unicode_variant_subtag("aaaaaa"sv));
EXPECT(Unicode::is_unicode_variant_subtag("aaaaaaa"sv));
EXPECT(Unicode::is_unicode_variant_subtag("aaaaaaaa"sv));
EXPECT(Unicode::is_unicode_variant_subtag("1aaa"sv));
EXPECT(Unicode::is_unicode_variant_subtag("12aa"sv));
EXPECT(Unicode::is_unicode_variant_subtag("123a"sv));
EXPECT(Unicode::is_unicode_variant_subtag("1234"sv));
EXPECT(!Unicode::is_unicode_variant_subtag(""sv));
EXPECT(!Unicode::is_unicode_variant_subtag("a"sv));
EXPECT(!Unicode::is_unicode_variant_subtag("aa"sv));
EXPECT(!Unicode::is_unicode_variant_subtag("aaa"sv));
EXPECT(!Unicode::is_unicode_variant_subtag("aaaa"sv));
EXPECT(!Unicode::is_unicode_variant_subtag("aaaaaaaaa"sv));
EXPECT(!Unicode::is_unicode_variant_subtag("a234"sv));
}
TEST_CASE(parse_unicode_locale_id)
{
auto fail = [](StringView locale) {
auto locale_id = Unicode::parse_unicode_locale_id(locale);
EXPECT(!locale_id.has_value());
};
auto pass = [](StringView locale, Optional<StringView> expected_language, Optional<StringView> expected_script, Optional<StringView> expected_region, Vector<StringView> expected_variants) {
auto locale_id = Unicode::parse_unicode_locale_id(locale);
VERIFY(locale_id.has_value());
EXPECT_EQ(locale_id->language_id.language, expected_language);
EXPECT_EQ(locale_id->language_id.script, expected_script);
EXPECT_EQ(locale_id->language_id.region, expected_region);
EXPECT_EQ(locale_id->language_id.variants, expected_variants);
};
fail("a"sv);
fail("1234"sv);
fail("aaa-"sv);
fail("aaa-cc-"sv);
fail("aaa-bbbb-cc-"sv);
fail("aaa-bbbb-cc-123"sv);
pass("aaa"sv, "aaa"sv, {}, {}, {});
pass("aaa-bbbb"sv, "aaa"sv, "bbbb"sv, {}, {});
pass("aaa-cc"sv, "aaa"sv, {}, "cc"sv, {});
pass("aaa-bbbb-cc"sv, "aaa"sv, "bbbb"sv, "cc"sv, {});
pass("aaa-bbbb-cc-1234"sv, "aaa"sv, "bbbb"sv, "cc"sv, { "1234"sv });
pass("aaa-bbbb-cc-1234-5678"sv, "aaa"sv, "bbbb"sv, "cc"sv, { "1234"sv, "5678"sv });
}
TEST_CASE(canonicalize_unicode_locale_id)
{
auto test = [](StringView locale, StringView expected_canonical_locale) {
auto locale_id = Unicode::parse_unicode_locale_id(locale);
VERIFY(locale_id.has_value());
auto canonical_locale = Unicode::canonicalize_unicode_locale_id(*locale_id);
EXPECT_EQ(canonical_locale, expected_canonical_locale);
};
test("aaa"sv, "aaa"sv);
test("AaA"sv, "aaa"sv);
test("aaa-bbbb"sv, "aaa-Bbbb"sv);
test("aaa-cc"sv, "aaa-CC"sv);
test("aaa-bBBB-cC"sv, "aaa-Bbbb-CC"sv);
test("aaa-bbbb-cc-1234"sv, "aaa-Bbbb-CC-1234"sv);
test("aaa-bbbb-cc-ABCDE"sv, "aaa-Bbbb-CC-abcde"sv);
}
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