test_logger.py

"""Tests for utils/logger.py"""
import logging
import pytest
from utils.logger import get_logger


def test_get_logger_returns_logger():
    log = get_logger("test.basic")
    assert isinstance(log, logging.Logger)


def test_get_logger_same_name_is_idempotent():
    log1 = get_logger("test.idempotent")
    log2 = get_logger("test.idempotent")
    assert log1 is log2


def test_get_logger_level_debug():
    log = get_logger("test.debug_level", level="DEBUG")
    assert log.level == logging.DEBUG


def test_get_logger_level_warning():
    log = get_logger("test.warn_level", level="WARNING")
    assert log.level == logging.WARNING


def test_get_logger_has_console_handler():
    log = get_logger("test.console")
    assert len(log.handlers) >= 1


def test_get_logger_file_handler(tmp_path):
    log_file = tmp_path / "app.log"
    log = get_logger("test.file_handler", log_file=log_file)
    assert log_file.parent.exists()
    handlers = [type(h).__name__ for h in log.handlers]
    assert "RotatingFileHandler" in handlers


def test_logger_can_log_without_error(caplog):
    log = get_logger("test.log_output", level="DEBUG")
    log.info("hello from test")