feat(v0.1.0): project foundation with logging and config

tests/unit/test_logging/test_logger.py

@@ -0,0 +1,83 @@
+"""Tests for logging system."""
+
+import logging
+from pathlib import Path
+
+import pytest
+
+from src.core.exceptions import ConfigurationError
+from src.logging import get_logger
+
+
+def test_get_logger_with_name():
+    """Test getting logger with name."""
+    logger = get_logger("test_module")
+    assert isinstance(logger, logging.Logger)
+    assert logger.name == "test_module"
+
+
+def test_get_logger_root():
+    """Test getting root logger."""
+    logger = get_logger()
+    assert isinstance(logger, logging.Logger)
+
+
+def test_logger_logs_message(caplog):
+    """Test that logger actually logs messages."""
+    logger = get_logger("test")
+    logger.info("Test message")
+    assert "Test message" in caplog.text
+
+
+def test_logger_with_missing_config(temp_dir, monkeypatch):
+    """Test logger with missing config file."""
+    # Temporarily change config path to non-existent location
+    from src.core import constants
+    original_path = constants.PATHS["config"]
+    constants.PATHS["config"] = temp_dir / "nonexistent"
+    
+    with pytest.raises(ConfigurationError):
+        get_logger("test")
+    
+    # Restore original path
+    constants.PATHS["config"] = original_path
+
+
+def test_logger_creates_directories(temp_dir, monkeypatch):
+    """Test that logger creates log directories."""
+    from src.core import constants
+    original_path = constants.PATHS["logs"]
+    constants.PATHS["logs"] = temp_dir / "logs"
+    
+    # Create minimal config
+    config_dir = temp_dir / "config"
+    config_dir.mkdir()
+    logging_config = config_dir / "logging.yaml"
+    logging_config.write_text(
+        """
+version: 1
+disable_existing_loggers: false
+
+formatters:
+  detailed:
+    format: '%(message)s'
+
+handlers:
+  console:
+    class: logging.StreamHandler
+    level: INFO
+    formatter: detailed
+
+root:
+  level: INFO
+  handlers:
+    - console
+"""
+    )
+    
+    logger = get_logger("test")
+    assert isinstance(logger, logging.Logger)
+    
+    # Restore original path
+    constants.PATHS["logs"] = original_path
+