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+/*************************************************************************/
+/* test_translation.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#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"
+
+#ifdef TOOLS_ENABLED
+#include "editor/import/resource_importer_csv_translation.h"
+#endif
+
+#include "thirdparty/doctest/doctest.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");
+}
+
+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);
+}
+
+#ifdef TOOLS_ENABLED
+TEST_CASE("[Translation] CSV import") {
+ Ref<ResourceImporterCSVTranslation> import_csv_translation = memnew(ResourceImporterCSVTranslation);
+
+ Map<StringName, Variant> options;
+ options["compress"] = false;
+ options["delimiter"] = 0;
+
+ List<String> gen_files;
+
+ Error result = import_csv_translation->import(TestUtils::get_data_path("translations.csv"),
+ "", options, nullptr, &gen_files);
+ CHECK(result == OK);
+ CHECK(gen_files.size() == 2);
+
+ for (const String &file : gen_files) {
+ Ref<Translation> translation = ResourceLoader::load(file);
+ CHECK(translation.is_valid());
+ TranslationServer::get_singleton()->add_translation(translation);
+ }
+
+ TranslationServer::get_singleton()->set_locale("de");
+
+ CHECK(Object().tr("GOOD_MORNING", "") == "Guten Morgen");
+}
+#endif // TOOLS_ENABLED
+
+} // namespace TestTranslation
+
+#endif // TEST_TRANSLATION_H
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