Added configuration tests & improved json parsing by converting into target types

unittests/unittests_core/configuration/configuration_test_case.py

@@ -0,0 +1,37 @@
+import os
+import unittest
+
+from cpl_core.configuration import Configuration
+from cpl_core.database import DatabaseSettings
+from cpl_core.mailing import EMailClientSettings
+
+
+class ConfigurationTestCase(unittest.TestCase):
+    def setUp(self):
+        self._config = Configuration()
+
+    def test_env_vars(self):
+        os.environ["CPLT_TESTVAR"] = "Hello World"
+        os.environ["CPL_NOT_EXISTING"] = "Hello World"
+
+        self._config.add_environment_variables("CPLT_")
+
+        self.assertEqual(self._config.get_configuration("TESTVAR"), "Hello World")
+        self.assertEqual(self._config.get_configuration("TESTVAR"), "Hello World")
+        self.assertEqual(self._config.get_configuration("NOT_EXISTING"), None)
+
+    def test_add_json_file(self):
+        self._config.add_json_file("unittests_core/configuration/test-settings.json")
+        db = self._config.get_configuration(DatabaseSettings)
+        self.assertIsNotNone(db)
+        self.assertEqual("localhost", db.host)
+        self.assertEqual("local", db.user)
+        self.assertEqual("bG9jYWw=", db.password)
+        self.assertEqual("local", db.database)
+        self.assertEqual(int, type(db.port))
+        self.assertEqual(3306, db.port)
+        self.assertEqual("utf8mb4", db.charset)
+        self.assertTrue(db.use_unicode)
+        self.assertTrue(db.buffered)
+        self.assertEqual("mysql_native_password", db.auth_plugin)
+        self.assertIsNone(self._config.get_configuration(EMailClientSettings))

unittests/unittests_core/configuration/test-settings.json

@@ -0,0 +1,25 @@
+{
+  "TimeFormatSettings": {
+    "DateFormat": "%Y-%m-%d",
+    "TimeFormat": "%H:%M:%S",
+    "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
+    "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
+  },
+  "LoggingSettings": {
+    "Path": "logs/$date_now/",
+    "Filename": "bot.log",
+    "ConsoleLogLevel": "TRACE",
+    "FileLogLevel": "TRACE"
+  },
+  "DatabaseSettings": {
+    "Host": "localhost",
+    "User": "local",
+    "Password": "bG9jYWw=",
+    "Database": "local",
+    "Port": "3306",
+    "Charset": "utf8mb4",
+    "UseUnicode": "true",
+    "Buffered": "true",
+    "AuthPlugin": "mysql_native_password"
+  }
+}