"""
Canonical replacements for legacy init tests, targeting thechart.core.logger.
"""
import os
from unittest.mock import patch


class TestInitCanonical:
    def test_loggers_write_mode_respects_log_clear(self, temp_log_dir):
        from thechart.core.logger import init_logger
        with patch('thechart.core.logger.LOG_PATH', temp_log_dir), \
             patch('thechart.core.logger.LOG_CLEAR', 'True'):
            logger = init_logger('init', testing_mode=False)
            assert any(hasattr(h, 'stream') for h in logger.handlers)

    def test_testing_mode_flag(self, temp_log_dir):
        from thechart.core.logger import init_logger
        with patch('thechart.core.logger.LOG_PATH', temp_log_dir):
            assert init_logger('init', testing_mode=True).level == 10  # DEBUG
            assert init_logger('init', testing_mode=False).level in (20, 30, 40, 50)

    def test_log_file_paths(self, temp_log_dir):
        from thechart.core.logger import init_logger
        with patch('thechart.core.logger.LOG_PATH', temp_log_dir):
            logger = init_logger('init', testing_mode=False)
            # Touch files via logging
            logger.debug("d"); logger.warning("w"); logger.error("e")
            expected = {
                os.path.join(temp_log_dir, 'thechart.log'),
                os.path.join(temp_log_dir, 'thechart.warning.log'),
                os.path.join(temp_log_dir, 'thechart.error.log'),
            }
            actual = {getattr(h, 'baseFilename', None) for h in logger.handlers if hasattr(h, 'baseFilename')}
            assert expected.issubset(actual)