1 files changed, 102 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/translation_test.py b/sources/pyside6/tests/QtCore/translation_test.py
new file mode 100644
index 000000000..da09e47b6
--- /dev/null
+++ b/sources/pyside6/tests/QtCore/translation_test.py
@@ -0,0 +1,102 @@
+#!/usr/bin/python
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+'''Unit tests to test QTranslator and translation in general.'''
+
+import os
+import sys
+import unittest
+
+from pathlib import Path
+sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
+from init_paths import init_test_paths
+init_test_paths(False)
+
+from PySide6.QtCore import QObject, QTranslator, QCoreApplication
+
+from helper.usesqapplication import UsesQApplication
+
+
+class TranslationTest(UsesQApplication):
+    '''Test case for Qt translation facilities.'''
+
+    def setUp(self):
+        super(TranslationTest, self).setUp()
+        self.trdir = os.path.join(os.path.dirname(__file__), 'translations')
+
+    def testLatin(self):
+        # Set string value to Latin
+        translator = QTranslator()
+        translator.load(os.path.join(self.trdir, 'trans_latin.qm'))
+        self.app.installTranslator(translator)
+
+        obj = QObject()
+        obj.setObjectName(obj.tr('Hello World!'))
+        self.assertEqual(obj.objectName(), 'Orbis, te saluto!')
+
+    def testLatinClass(self):
+        # Set string value to Latin, no instance
+        translator = QTranslator()
+        translator.load(os.path.join(self.trdir, 'trans_latin.qm'))
+        self.app.installTranslator(translator)
+
+        obj = QObject()
+        obj.setObjectName(QObject.tr('Hello World!'))
+        self.assertEqual(obj.objectName(), 'Orbis, te saluto!')
+
+    def testLatinDerived(self):
+        # PYSIDE-131: Test that derived classes work, too.
+        translator = QTranslator()
+        translator.load(os.path.join(self.trdir, 'trans_latin.qm'))
+        self.app.installTranslator(translator)
+
+        class Derived(QObject):
+            pass
+
+        obj = Derived()
+        obj.setObjectName(obj.tr('Hello World!'))
+        self.assertEqual(obj.objectName(), 'Orbis, te saluto!')
+
+    def testLatinDerivedClass(self):
+        # PYSIDE-131: Test that derived classes work, too, no instance.
+        translator = QTranslator()
+        translator.load(os.path.join(self.trdir, 'trans_latin.qm'))
+        self.app.installTranslator(translator)
+
+        class Derived(QObject):
+            pass
+
+        obj = Derived()
+        obj.setObjectName(Derived.tr('Hello World!'))
+        self.assertEqual(obj.objectName(), 'Orbis, te saluto!')
+
+    def testRussian(self):
+        # Set string value to Russian
+        translator = QTranslator()
+        translator.load(os.path.join(self.trdir, 'trans_russian.qm'))
+        self.app.installTranslator(translator)
+
+        obj = QObject()
+        obj.setObjectName(obj.tr('Hello World!'))
+        self.assertEqual(obj.objectName(), 'привет мир!')
+
+    def testUtf8(self):
+        translator = QTranslator()
+        translator.load(os.path.join(self.trdir, 'trans_russian.qm'))
+        self.app.installTranslator(translator)
+
+        obj = QObject()
+        obj.setObjectName(obj.tr('Hello World!'))
+        self.assertEqual(obj.objectName(), 'привет мир!')
+
+    def testTranslateWithNoneDisambiguation(self):
+        value = 'String here'
+        obj = QCoreApplication.translate('context', value, None)
+        self.assertTrue(isinstance(obj, str))
+        self.assertEqual(obj, value)
+
+
+if __name__ == '__main__':
+    unittest.main()
+