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test_logger.py
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161 lines (129 loc) · 5.8 KB
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#!/usr/bin/env python3
"""
Unit tests for the logger module.
"""
import unittest
import logging
import tempfile
import os
from pathlib import Path
import sys
# Añadir directorio raíz al path
root_dir = os.path.dirname(os.path.abspath(__file__))
if root_dir not in sys.path:
sys.path.insert(0, root_dir)
import logger
class TestLogger(unittest.TestCase):
"""Tests para el sistema de logging."""
def setUp(self):
"""Configuración antes de cada test."""
# Resetear el logger para cada test
logger._logger_instance._initialized = False
logger._logger_instance.__init__()
def test_logger_singleton(self):
"""Verificar que el logger es singleton."""
logger1 = logger.CheckpatchLogger()
logger2 = logger.CheckpatchLogger()
self.assertIs(logger1, logger2, "Logger should be singleton")
def test_setup_logging_default(self):
"""Verificar configuración default del logging."""
logger.setup_logging()
# El logger debería estar configurado
self.assertIsNotNone(logger._logger_instance.console_handler)
self.assertIsNone(logger._logger_instance.file_handler)
def test_setup_logging_with_file(self):
"""Verificar configuración con archivo de log."""
with tempfile.TemporaryDirectory() as tmpdir:
log_file = Path(tmpdir) / "test.log"
logger.setup_logging(log_file=str(log_file))
# Escribir mensaje de prueba
logger.info("Test message")
# Verificar que el archivo existe y contiene el mensaje
self.assertTrue(log_file.exists(), "Log file should exist")
content = log_file.read_text()
self.assertIn("Test message", content)
self.assertIn("INFO", content)
def test_log_levels(self):
"""Verificar que los diferentes niveles funcionan."""
with tempfile.TemporaryDirectory() as tmpdir:
log_file = Path(tmpdir) / "test.log"
# Configurar con nivel DEBUG
logger.setup_logging(level=logging.DEBUG, log_file=str(log_file))
# Escribir mensajes de diferentes niveles
logger.debug("Debug message")
logger.info("Info message")
logger.warning("Warning message")
logger.error("Error message")
logger.critical("Critical message")
# Verificar que todos aparecen en el archivo
content = log_file.read_text()
self.assertIn("Debug message", content)
self.assertIn("Info message", content)
self.assertIn("Warning message", content)
self.assertIn("Error message", content)
self.assertIn("Critical message", content)
def test_get_level_from_string(self):
"""Verificar conversión de string a nivel de logging."""
self.assertEqual(logger.get_level_from_string("DEBUG"), logging.DEBUG)
self.assertEqual(logger.get_level_from_string("INFO"), logging.INFO)
self.assertEqual(logger.get_level_from_string("WARNING"), logging.WARNING)
self.assertEqual(logger.get_level_from_string("ERROR"), logging.ERROR)
self.assertEqual(logger.get_level_from_string("CRITICAL"), logging.CRITICAL)
# Verificar case-insensitive
self.assertEqual(logger.get_level_from_string("debug"), logging.DEBUG)
self.assertEqual(logger.get_level_from_string("info"), logging.INFO)
# Verificar default para valores desconocidos
self.assertEqual(logger.get_level_from_string("UNKNOWN"), logging.INFO)
def test_colored_formatter(self):
"""Verificar que el formateador con colores funciona."""
formatter = logger.ColoredFormatter(use_colors=True)
# Crear un LogRecord de prueba
record = logging.LogRecord(
name="test",
level=logging.INFO,
pathname="test.py",
lineno=1,
msg="[TEST] Test message",
args=(),
exc_info=None
)
formatted = formatter.format(record)
# Debería contener el mensaje
self.assertIn("[TEST] Test message", formatted)
def test_colored_formatter_no_colors(self):
"""Verificar formateador sin colores."""
formatter = logger.ColoredFormatter(use_colors=False)
record = logging.LogRecord(
name="test",
level=logging.INFO,
pathname="test.py",
lineno=1,
msg="Test message",
args=(),
exc_info=None
)
formatted = formatter.format(record)
self.assertEqual(formatted, "Test message")
# No debería contener códigos ANSI
self.assertNotIn("\033[", formatted)
def test_log_file_creates_directory(self):
"""Verificar que se crean directorios para el archivo de log."""
with tempfile.TemporaryDirectory() as tmpdir:
log_file = Path(tmpdir) / "subdir" / "logs" / "test.log"
# El directorio subdir/logs no existe aún
self.assertFalse(log_file.parent.exists())
# Configurar logging con este archivo
logger.setup_logging(log_file=str(log_file))
logger.info("Test")
# Ahora el directorio y archivo deberían existir
self.assertTrue(log_file.parent.exists())
self.assertTrue(log_file.exists())
def run_tests():
"""Ejecutar los tests."""
loader = unittest.TestLoader()
suite = loader.loadTestsFromTestCase(TestLogger)
runner = unittest.TextTestRunner(verbosity=2)
result = runner.run(suite)
return 0 if result.wasSuccessful() else 1
if __name__ == "__main__":
sys.exit(run_tests())