Added unittests for logging levels

src/tests/logging/logger.py

@@ -1,4 +1,5 @@
 import os
+import shutil
 import unittest
 from datetime import datetime
 from string import Template
@@ -36,6 +37,10 @@ class LoggerTest(unittest.TestCase):
 
         self._services.add_singleton(Logger, self._log_settings, self._time_format_settings, self._app_host)
 
+    def tearDown(self):
+        if os.path.isdir(self._log_settings.path):
+            shutil.rmtree(self._log_settings.path)
+
     def _check_general_requirements(self):
         self.assertIsNotNone(self._services)
         self.assertIsNotNone(self._log_settings)
@@ -98,3 +103,114 @@ class LoggerTest(unittest.TestCase):
 
         self.assertGreater(len(log_content), 0)
         self.assertTrue(log_content[len(log_content) - 1].endswith(f'[ TRACE ] [ {__name__} ]: {__name__}.test_trace:\n'))
+
+    def test_debug(self):
+        print(f'{__name__}.test_debug:')
+        logger: Logger = self._services.get_service(LoggerBase)
+        logger.create()
+        logger.debug(__name__, f'{__name__}.test_debug:')
+
+        log_file = Template(self._log_settings.filename).substitute(
+            date_time_now=self._app_host.date_time_now.strftime(self._time_format_settings.date_time_format),
+            start_time=self._app_host.start_time.strftime(self._time_format_settings.date_time_log_format)
+        )
+        log_content = []
+
+        try:
+            with open(self._log_settings.path + log_file, "r") as log:
+                log_content = log.readlines()
+                log.close()
+        except Exception as e:
+            print('Cannot open log file', e)
+
+        self.assertGreater(len(log_content), 0)
+        self.assertTrue(log_content[len(log_content) - 1].endswith(f'[ DEBUG ] [ {__name__} ]: {__name__}.test_debug:\n'))
+
+    def test_info(self):
+        print(f'{__name__}.test_info:')
+        logger: Logger = self._services.get_service(LoggerBase)
+        logger.create()
+        logger.info(__name__, f'{__name__}.test_info:')
+
+        log_file = Template(self._log_settings.filename).substitute(
+            date_time_now=self._app_host.date_time_now.strftime(self._time_format_settings.date_time_format),
+            start_time=self._app_host.start_time.strftime(self._time_format_settings.date_time_log_format)
+        )
+        log_content = []
+
+        try:
+            with open(self._log_settings.path + log_file, "r") as log:
+                log_content = log.readlines()
+                log.close()
+        except Exception as e:
+            print('Cannot open log file', e)
+
+        self.assertGreater(len(log_content), 0)
+        self.assertTrue(log_content[len(log_content) - 1].endswith(f'[ INFO ] [ {__name__} ]: {__name__}.test_info:\n'))
+
+    def test_warn(self):
+        print(f'{__name__}.test_warn:')
+        logger: Logger = self._services.get_service(LoggerBase)
+        logger.create()
+        logger.warn(__name__, f'{__name__}.test_warn:')
+
+        log_file = Template(self._log_settings.filename).substitute(
+            date_time_now=self._app_host.date_time_now.strftime(self._time_format_settings.date_time_format),
+            start_time=self._app_host.start_time.strftime(self._time_format_settings.date_time_log_format)
+        )
+        log_content = []
+
+        try:
+            with open(self._log_settings.path + log_file, "r") as log:
+                log_content = log.readlines()
+                log.close()
+        except Exception as e:
+            print('Cannot open log file', e)
+
+        self.assertGreater(len(log_content), 0)
+        self.assertTrue(log_content[len(log_content) - 1].endswith(f'[ WARN ] [ {__name__} ]: {__name__}.test_warn:\n'))
+
+    def test_error(self):
+        print(f'{__name__}.test_error:')
+        logger: Logger = self._services.get_service(LoggerBase)
+        logger.create()
+        logger.error(__name__, f'{__name__}.test_error:')
+
+        log_file = Template(self._log_settings.filename).substitute(
+            date_time_now=self._app_host.date_time_now.strftime(self._time_format_settings.date_time_format),
+            start_time=self._app_host.start_time.strftime(self._time_format_settings.date_time_log_format)
+        )
+        log_content = []
+
+        try:
+            with open(self._log_settings.path + log_file, "r") as log:
+                log_content = log.readlines()
+                log.close()
+        except Exception as e:
+            print('Cannot open log file', e)
+
+        self.assertGreater(len(log_content), 0)
+        self.assertTrue(log_content[len(log_content) - 1].endswith(f'[ ERROR ] [ {__name__} ]: {__name__}.test_error:\n'))
+
+    def test_fatal(self):
+        print(f'{__name__}.test_fatal:')
+        logger: Logger = self._services.get_service(LoggerBase)
+        logger.create()
+        with self.assertRaises(SystemExit):
+            logger.fatal(__name__, f'{__name__}.test_fatal:')
+
+        log_file = Template(self._log_settings.filename).substitute(
+            date_time_now=self._app_host.date_time_now.strftime(self._time_format_settings.date_time_format),
+            start_time=self._app_host.start_time.strftime(self._time_format_settings.date_time_log_format)
+        )
+        log_content = []
+
+        try:
+            with open(self._log_settings.path + log_file, "r") as log:
+                log_content = log.readlines()
+                log.close()
+        except Exception as e:
+            print('Cannot open log file', e)
+
+        self.assertGreater(len(log_content), 0)
+        self.assertTrue(log_content[len(log_content) - 1].endswith(f'[ ERROR ] [ {__name__} ]: {__name__}.test_fatal:\n'))

src/tests/tester.py

@@ -23,11 +23,18 @@ class Tester:
         self._suite.addTest(LoggerTest('test_create'))
         self._suite.addTest(LoggerTest('test_header'))
         self._suite.addTest(LoggerTest('test_trace'))
+        self._suite.addTest(LoggerTest('test_debug'))
+        self._suite.addTest(LoggerTest('test_info'))
+        self._suite.addTest(LoggerTest('test_warn'))
+        self._suite.addTest(LoggerTest('test_error'))
+        self._suite.addTest(LoggerTest('test_fatal'))
 
         # publishing
 
     def start(self):
-        unittest.main()
+        runner = unittest.TextTestRunner()
+        runner.run(self._suite)
+        # unittest.main()
 
 
 if __name__ == '__main__':