Added translation unittests

unittests/unittests_translation/translation_test_case.py

@@ -0,0 +1,67 @@
+import os
+import unittest
+from typing import Optional
+
+from cpl_translation import TranslationService, TranslatePipe, TranslationSettings
+from unittests_cli.constants import TRANSLATION_PATH
+
+
+class TranslationTestCase(unittest.TestCase):
+
+    def __init__(self, methodName: str):
+        unittest.TestCase.__init__(self, methodName)
+        self._translation: Optional[TranslationService] = None
+        self._translate: Optional[TranslatePipe] = None
+
+    def setUp(self):
+        os.chdir(os.path.abspath(TRANSLATION_PATH))
+        self._translation = TranslationService()
+        settings = TranslationSettings()
+        settings.from_dict({
+            "Languages": [
+                "de",
+                "en"
+            ],
+            "DefaultLanguage": "en"
+        })
+        self._translation.load_by_settings(settings)
+        self._translation.set_default_lang('de')
+        self._translate = TranslatePipe(self._translation)
+
+    def cleanUp(self):
+        pass
+
+    def test_service(self):
+        self.assertEqual('Hallo Welt', self._translation.translate('main.text.hello_world'))
+        self._translation.set_lang('en')
+        self.assertEqual('Hello World', self._translation.translate('main.text.hello_world'))
+        with self.assertRaises(KeyError) as ctx:
+            self._translation.translate('main.text.hallo_welt')
+
+        self.assertTrue(type(ctx.exception) == KeyError)
+        self.assertIn('Translation main.text.hallo_welt not found', str(ctx.exception))
+
+        with self.assertRaises(FileNotFoundError) as ctx:
+            self._translation.load('DE')
+
+        self.assertTrue(type(ctx.exception) == FileNotFoundError)
+
+        with self.assertRaises(KeyError) as ctx:
+            self._translation.set_lang('DE')
+
+        self.assertTrue(type(ctx.exception) == KeyError)
+
+        with self.assertRaises(KeyError) as ctx:
+            self._translation.set_default_lang('DE')
+
+        self.assertTrue(type(ctx.exception) == KeyError)
+
+    def test_pipe(self):
+        self.assertEqual('Hallo Welt', self._translate.transform('main.text.hello_world'))
+        self._translation.set_lang('en')
+        self.assertEqual('Hello World', self._translate.transform('main.text.hello_world'))
+        with self.assertRaises(KeyError) as ctx:
+            self._translation.translate('main.text.hallo_welt')
+
+        self.assertTrue(type(ctx.exception) == KeyError)
+        self.assertIn('Translation main.text.hallo_welt not found', str(ctx.exception))