Add tests for lang functions.

1 files changed, 115 insertions, 0 deletions

diff --git a/src/utils/langs_unittest.cc b/src/utils/langs_unittest.cc
new file mode 100644
index 000000000..76c9cdf7a
--- /dev/null
+++ b/src/utils/langs_unittest.cc
@@ -0,0 +1,115 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/langs.h"
+
+#include "catch.hpp"
+#include "configuration.h"
+
+#include "utils/env.h"
+
+#include "debug.h"
+
+TEST_CASE("Langs getLang")
+{
+    LangVect langs;
+
+    config.setValue("lang", "C");
+    langs = getLang();
+    REQUIRE(langs.size() == 1);
+    REQUIRE(langs[0] == "C");
+
+    config.setValue("lang", "ru_RU");
+    langs = getLang();
+    REQUIRE(langs.size() == 2);
+    REQUIRE(langs[0] == "ru_RU");
+    REQUIRE(langs[1] == "ru");
+
+    config.setValue("lang", "ru_RU.UTF-8");
+    langs = getLang();
+    REQUIRE(langs.size() == 2);
+    REQUIRE(langs[0] == "ru_RU");
+    REQUIRE(langs[1] == "ru");
+
+    config.setValue("lang", "");
+
+    setEnv("LANG", "C");
+    langs = getLang();
+    REQUIRE(langs.size() == 1);
+    REQUIRE(langs[0] == "C");
+
+    setEnv("LANG", "ru_RU");
+    langs = getLang();
+    REQUIRE(langs.size() == 2);
+    REQUIRE(langs[0] == "ru_RU");
+    REQUIRE(langs[1] == "ru");
+
+    setEnv("LANG", "ru_RU.UTF-8");
+    langs = getLang();
+    REQUIRE(langs.size() == 2);
+    REQUIRE(langs[0] == "ru_RU");
+    REQUIRE(langs[1] == "ru");
+}
+
+TEST_CASE("Langs getLangSimple")
+{
+    config.setValue("lang", "C");
+    REQUIRE(getLangSimple() == "C");
+
+    config.setValue("lang", "ru_RU");
+    REQUIRE(getLangSimple() == "ru_RU");
+
+    config.setValue("lang", "ru_RU.UTF-8");
+    REQUIRE(getLangSimple() == "ru_RU.UTF-8");
+
+    config.setValue("lang", "");
+
+    setEnv("LANG", "C");
+    REQUIRE(getLangSimple() == "C");
+
+    setEnv("LANG", "ru_RU");
+    REQUIRE(getLangSimple() == "ru_RU");
+
+    setEnv("LANG", "ru_RU.UTF-8");
+    REQUIRE(getLangSimple() == "ru_RU.UTF-8");
+}
+
+TEST_CASE("Langs getLangShort")
+{
+    config.setValue("lang", "C");
+    REQUIRE(getLangShort() == "C");
+
+    config.setValue("lang", "ru_RU");
+    REQUIRE(getLangShort() == "ru");
+
+    config.setValue("lang", "ru_RU.UTF-8");
+    REQUIRE(getLangShort() == "ru");
+
+    config.setValue("lang", "");
+
+    setEnv("LANG", "C");
+    REQUIRE(getLangShort() == "C");
+
+    setEnv("LANG", "ru_RU");
+    REQUIRE(getLangShort() == "ru");
+
+    setEnv("LANG", "ru_RU.UTF-8");
+    REQUIRE(getLangShort() == "ru");
+}