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/* test_translation.h */
/**************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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#ifndef TEST_TRANSLATION_H
#define TEST_TRANSLATION_H
#include "core/string/optimized_translation.h"
#include "core/string/translation.h"
#include "core/string/translation_po.h"
#include "core/string/translation_server.h"
#ifdef TOOLS_ENABLED
#include "editor/import/resource_importer_csv_translation.h"
#endif
#include "tests/test_macros.h"
#include "tests/test_utils.h"
namespace TestTranslation {
TEST_CASE("[Translation] Messages") {
Ref<Translation> translation = memnew(Translation);
translation->set_locale("fr");
translation->add_message("Hello", "Bonjour");
CHECK(translation->get_message("Hello") == "Bonjour");
translation->erase_message("Hello");
// The message no longer exists, so it returns an empty string instead.
CHECK(translation->get_message("Hello") == "");
List<StringName> messages;
translation->get_message_list(&messages);
CHECK(translation->get_message_count() == 0);
CHECK(messages.size() == 0);
translation->add_message("Hello2", "Bonjour2");
translation->add_message("Hello3", "Bonjour3");
messages.clear();
translation->get_message_list(&messages);
CHECK(translation->get_message_count() == 2);
CHECK(messages.size() == 2);
// Messages are stored in a Map, don't assume ordering.
CHECK(messages.find("Hello2"));
CHECK(messages.find("Hello3"));
}
TEST_CASE("[TranslationPO] Messages with context") {
Ref<TranslationPO> translation = memnew(TranslationPO);
translation->set_locale("fr");
translation->add_message("Hello", "Bonjour");
translation->add_message("Hello", "Salut", "friendly");
CHECK(translation->get_message("Hello") == "Bonjour");
CHECK(translation->get_message("Hello", "friendly") == "Salut");
CHECK(translation->get_message("Hello", "nonexistent_context") == "");
// Only remove the message for the default context, not the "friendly" context.
translation->erase_message("Hello");
// The message no longer exists, so it returns an empty string instead.
CHECK(translation->get_message("Hello") == "");
CHECK(translation->get_message("Hello", "friendly") == "Salut");
CHECK(translation->get_message("Hello", "nonexistent_context") == "");
List<StringName> messages;
translation->get_message_list(&messages);
// `get_message_count()` takes all contexts into account.
CHECK(translation->get_message_count() == 1);
// Only the default context is taken into account.
// Since "Hello" is now only present in a non-default context, it is not counted in the list of messages.
CHECK(messages.size() == 0);
translation->add_message("Hello2", "Bonjour2");
translation->add_message("Hello2", "Salut2", "friendly");
translation->add_message("Hello3", "Bonjour3");
messages.clear();
translation->get_message_list(&messages);
// `get_message_count()` takes all contexts into account.
CHECK(translation->get_message_count() == 4);
// Only the default context is taken into account.
CHECK(messages.size() == 2);
// Messages are stored in a Map, don't assume ordering.
CHECK(messages.find("Hello2"));
CHECK(messages.find("Hello3"));
}
TEST_CASE("[TranslationPO] Plural messages") {
Ref<TranslationPO> translation = memnew(TranslationPO);
translation->set_locale("fr");
translation->set_plural_rule("Plural-Forms: nplurals=2; plural=(n >= 2);");
CHECK(translation->get_plural_forms() == 2);
PackedStringArray plurals;
plurals.push_back("Il y a %d pomme");
plurals.push_back("Il y a %d pommes");
translation->add_plural_message("There are %d apples", plurals);
ERR_PRINT_OFF;
// This is invalid, as the number passed to `get_plural_message()` may not be negative.
CHECK(vformat(translation->get_plural_message("There are %d apples", "", -1), -1) == "");
ERR_PRINT_ON;
CHECK(vformat(translation->get_plural_message("There are %d apples", "", 0), 0) == "Il y a 0 pomme");
CHECK(vformat(translation->get_plural_message("There are %d apples", "", 1), 1) == "Il y a 1 pomme");
CHECK(vformat(translation->get_plural_message("There are %d apples", "", 2), 2) == "Il y a 2 pommes");
}
#ifdef TOOLS_ENABLED
TEST_CASE("[OptimizedTranslation] Generate from Translation and read messages") {
Ref<Translation> translation = memnew(Translation);
translation->set_locale("fr");
translation->add_message("Hello", "Bonjour");
translation->add_message("Hello2", "Bonjour2");
translation->add_message("Hello3", "Bonjour3");
Ref<OptimizedTranslation> optimized_translation = memnew(OptimizedTranslation);
optimized_translation->generate(translation);
CHECK(optimized_translation->get_message("Hello") == "Bonjour");
CHECK(optimized_translation->get_message("Hello2") == "Bonjour2");
CHECK(optimized_translation->get_message("Hello3") == "Bonjour3");
CHECK(optimized_translation->get_message("DoesNotExist") == "");
List<StringName> messages;
// `get_message_list()` can't return the list of messages stored in an OptimizedTranslation.
optimized_translation->get_message_list(&messages);
CHECK(optimized_translation->get_message_count() == 0);
CHECK(messages.size() == 0);
}
TEST_CASE("[TranslationCSV] CSV import") {
Ref<ResourceImporterCSVTranslation> import_csv_translation = memnew(ResourceImporterCSVTranslation);
HashMap<StringName, Variant> options;
options["compress"] = false;
options["delimiter"] = 0;
List<String> gen_files;
Error result = import_csv_translation->import(0, TestUtils::get_data_path("translations.csv"),
"", options, nullptr, &gen_files);
CHECK(result == OK);
CHECK(gen_files.size() == 4);
TranslationServer *ts = TranslationServer::get_singleton();
for (const String &file : gen_files) {
Ref<Translation> translation = ResourceLoader::load(file);
CHECK(translation.is_valid());
ts->add_translation(translation);
}
ts->set_locale("en");
// `tr` can be called on any Object, we reuse TranslationServer for convenience.
CHECK(ts->tr("GOOD_MORNING") == "Good Morning");
CHECK(ts->tr("GOOD_EVENING") == "Good Evening");
ts->set_locale("de");
CHECK(ts->tr("GOOD_MORNING") == "Guten Morgen");
CHECK(ts->tr("GOOD_EVENING") == "Good Evening"); // Left blank in CSV, should source from 'en'.
ts->set_locale("ja");
CHECK(ts->tr("GOOD_MORNING") == String::utf8("おはよう"));
CHECK(ts->tr("GOOD_EVENING") == String::utf8("こんばんは"));
/* FIXME: This passes, but triggers a chain reaction that makes test_viewport
* and test_text_edit explode in a billion glittery Unicode particles.
ts->set_locale("fa");
CHECK(ts->tr("GOOD_MORNING") == String::utf8("صبح بخیر"));
CHECK(ts->tr("GOOD_EVENING") == String::utf8("عصر بخیر"));
*/
}
#endif // TOOLS_ENABLED
} // namespace TestTranslation
#endif // TEST_TRANSLATION_H
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