godot/tests/core/string/test_translation_server.h

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/*  test_translation_server.h                                             */
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#ifndef TEST_TRANSLATION_SERVER_H
#define TEST_TRANSLATION_SERVER_H

#include "core/string/translation.h"

#include "tests/test_macros.h"

namespace TestTranslationServer {
TEST_CASE("[TranslationServer] Translation operations") {
	Ref<Translation> t = memnew(Translation);
	t->set_locale("uk");
	t->add_message("Good Morning", String::utf8("Добрий ранок"));

	TranslationServer *ts = TranslationServer::get_singleton();

	int l_count_before = ts->get_loaded_locales().size();
	ts->add_translation(t);
	int l_count_after = ts->get_loaded_locales().size();
	// Newly created Translation object should be added to the list, so the counter should increase, too.
	CHECK(l_count_after > l_count_before);

	Ref<Translation> trans = ts->get_translation_object("uk");
	CHECK(trans.is_valid());

	ts->set_locale("uk");
	CHECK(ts->translate("Good Morning") == String::utf8("Добрий ранок"));

	ts->remove_translation(t);
	trans = ts->get_translation_object("uk");
	CHECK(trans.is_null());
	// If no suitable Translation object has been found - the original message should be returned.
	CHECK(ts->translate("Good Morning") == "Good Morning");
}

TEST_CASE("[TranslationServer] Locale operations") {
	TranslationServer *ts = TranslationServer::get_singleton();

	// Language variant test; we supplied the variant of Español and the result should be the same string.
	String loc = "es_Hani_ES_tradnl";
	String res = ts->standardize_locale(loc);

	CHECK(res == loc);

	// No such variant in variant_map; should return everything except the variant.
	loc = "es_Hani_ES_missing";
	res = ts->standardize_locale(loc);

	CHECK(res == "es_Hani_ES");

	// Non-ISO language name check (Windows issue).
	loc = "iw_Hani_IL";
	res = ts->standardize_locale(loc);

	CHECK(res == "he_Hani_IL");

	// Country rename check.
	loc = "uk_Hani_UK";
	res = ts->standardize_locale(loc);

	CHECK(res == "uk_Hani_GB");

	// Supplying a script name that is not in the list.
	loc = "de_Wrong_DE";
	res = ts->standardize_locale(loc);

	CHECK(res == "de_DE");
}

TEST_CASE("[TranslationServer] Comparing locales") {
	TranslationServer *ts = TranslationServer::get_singleton();

	String locale_a = "es";
	String locale_b = "es";

	// Exact match check.
	int res = ts->compare_locales(locale_a, locale_b);

	CHECK(res == 10);

	locale_a = "sr-Latn-CS";
	locale_b = "sr-Latn-RS";

	// Two elements from locales match.
	res = ts->compare_locales(locale_a, locale_b);

	CHECK(res == 2);

	locale_a = "uz-Cyrl-UZ";
	locale_b = "uz-Latn-UZ";

	// Two elements match, but they are not sequentual.
	res = ts->compare_locales(locale_a, locale_b);

	CHECK(res == 2);

	locale_a = "es-EC";
	locale_b = "fr-LU";

	// No match.
	res = ts->compare_locales(locale_a, locale_b);

	CHECK(res == 0);
}
} // namespace TestTranslationServer

#endif // TEST_TRANSLATION_SERVER_H