kconfigwidgets/autotests/klanguagenametest.cpp

0001 /*
0002     SPDX-FileCopyrightText: 2018 Harald Sitter <sitter@kde.org>
0003
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006
0007 #include <QObject>
0008 #include <QStandardPaths>
0009 #include <QTest>
0010
0011 #include "klanguagename.h"
0012
0013 #ifdef Q_OS_WIN
0014 #include <filesystem>
0015 #endif
0016
0017 static void setEnvironment()
0018 {
0019     qputenv("LANG", "C.UTF-8");
0020     qputenv("LANGUAGE", "en");
0021     QStandardPaths::setTestModeEnabled(true);
0022     // There is a distinct chance of the envionrment setup being to late and
0023     // causing flakey results based on the execution env.
0024     // Make sure we definitely default to english.
0025     QLocale::setDefault(QLocale::English);
0026
0027 #ifdef Q_OS_WIN
0028     const std::string source = QFINDTESTDATA("kf5_entry_data").toStdString();
0029     const std::string dest = QString(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation)).toStdString();
0030
0031     std::filesystem::remove_all(dest);
0032     std::filesystem::copy(source, dest, std::filesystem::copy_options::recursive);
0033 #else
0034     qputenv("XDG_DATA_DIRS", qUtf8Printable(QFINDTESTDATA("kf5_entry_data")));
0035 #endif
0036
0037     // NOTE
0038     // - fr has no translations
0039     // - es has no kf5_entry at all
0040     // - other languages under testing are complete
0041 }
0042
0043 class KLanguageNameTest : public QObject
0044 {
0045     Q_OBJECT
0046
0047 private Q_SLOTS:
0048     void testListFound()
0049     {
0050         QVERIFY(KLanguageName::allLanguageCodes().count() > 0);
0051     }
0052     void testNameForCode()
0053     {
0054         // This is somewhat wrong, it should not say US.
0055         QCOMPARE(KLanguageName::nameForCode("en"), "US English");
0056
0057         QCOMPARE(KLanguageName::nameForCode("de"), "German");
0058         QCOMPARE(KLanguageName::nameForCode("pt"), "Portuguese");
0059         QCOMPARE(KLanguageName::nameForCode("ca"), "Catalan");
0060     }
0061
0062     void testNameForCodeInLocale()
0063     {
0064         // This is somewhat wrong, it should not say US.
0065         QCOMPARE(KLanguageName::nameForCodeInLocale("en", "de"), "US-Englisch");
0066
0067         QCOMPARE(KLanguageName::nameForCodeInLocale("de", "de"), "Deutsch");
0068         QCOMPARE(KLanguageName::nameForCodeInLocale("pt", "de"), "Portugiesisch");
0069         QCOMPARE(KLanguageName::nameForCodeInLocale("ca", "de"), "Katalanisch");
0070     }
0071
0072     void testNoTranslation()
0073     {
0074         // This has an entry file but no translation => QLocale.
0075         QCOMPARE(KLanguageName::nameForCode("fr"), "French");
0076         QCOMPARE(KLanguageName::nameForCodeInLocale("fr", "de"), "French");
0077         // When in the same language, use the native name.
0078         QCOMPARE(KLanguageName::nameForCodeInLocale("fr", "fr"), "français");
0079     }
0080
0081     void testNoEntry()
0082     {
0083         // This has no entry file => QLocale.
0084         QCOMPARE(KLanguageName::nameForCode("es"), "Spanish");
0085         QCOMPARE(KLanguageName::nameForCodeInLocale("es", "de"), "Spanish");
0086         // When in the same language, use the native name.
0087         QCOMPARE(KLanguageName::nameForCodeInLocale("es", "es"), "español de España");
0088     }
0089
0090     void testNoString()
0091     {
0092         // Qt doesn't have za support, we have no test fixture, so no string.
0093         QCOMPARE(KLanguageName::nameForCode("za"), QString());
0094     }
0095 };
0096
0097 Q_COREAPP_STARTUP_FUNCTION(setEnvironment)
0098
0099 QTEST_GUILESS_MAIN(KLanguageNameTest)
0100
0101 #include "klanguagenametest.moc"