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

tests/conftest.py

@@ -0,0 +1,135 @@
+"""Pytest configuration and fixtures."""
+
+import tempfile
+from pathlib import Path
+from typing import Generator
+
+import pytest
+
+from src.core.constants import PATHS
+
+
+@pytest.fixture
+def temp_dir() -> Generator[Path, None, None]:
+    """
+    Create a temporary directory for tests.
+
+    Yields:
+        Path to temporary directory
+    """
+    with tempfile.TemporaryDirectory() as tmpdir:
+        yield Path(tmpdir)
+
+
+@pytest.fixture
+def temp_config_dir(temp_dir: Path) -> Generator[Path, None, None]:
+    """
+    Create a temporary config directory with minimal config files.
+
+    Yields:
+        Path to temporary config directory
+    """
+    config_dir = temp_dir / "config"
+    config_dir.mkdir()
+
+    # Create minimal config.yaml
+    config_file = config_dir / "config.yaml"
+    config_file.write_text(
+        """
+app:
+  name: "Test App"
+  version: "0.1.0"
+  environment: "test"
+  debug: true
+
+trading:
+  session:
+    start_time: "03:00"
+    end_time: "04:00"
+    timezone: "America/New_York"
+  instrument:
+    symbol: "TEST"
+    exchange: "TEST"
+    contract_size: 25
+
+data:
+  raw_data_path: "data/raw"
+  processed_data_path: "data/processed"
+  labels_path: "data/labels"
+  screenshots_path: "data/screenshots"
+  timeframes:
+    - "1min"
+    - "5min"
+    - "15min"
+
+models:
+  base_path: "models"
+  pattern_graders_path: "models/pattern_graders"
+  strategy_models_path: "models/strategy_models"
+  min_labels_per_pattern: 200
+  train_test_split: 0.8
+"""
+    )
+
+    # Create minimal logging.yaml
+    logging_file = config_dir / "logging.yaml"
+    logging_file.write_text(
+        """
+version: 1
+disable_existing_loggers: false
+
+formatters:
+  detailed:
+    format: '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+    datefmt: '%Y-%m-%d %H:%M:%S'
+
+handlers:
+  console:
+    class: logging.StreamHandler
+    level: INFO
+    formatter: detailed
+    stream: ext://sys.stdout
+
+loggers:
+  src:
+    level: DEBUG
+    handlers:
+      - console
+    propagate: false
+
+root:
+  level: INFO
+  handlers:
+    - console
+"""
+    )
+
+    yield config_dir
+
+
+@pytest.fixture
+def sample_ohlcv_data():
+    """Sample OHLCV data for testing."""
+    import pandas as pd
+    from datetime import datetime, timedelta
+
+    dates = [datetime(2024, 1, 1, 3, 0) + timedelta(minutes=i) for i in range(60)]
+    data = pd.DataFrame(
+        {
+            "timestamp": dates,
+            "open": [100.0 + i * 0.1 for i in range(60)],
+            "high": [100.5 + i * 0.1 for i in range(60)],
+            "low": [99.5 + i * 0.1 for i in range(60)],
+            "close": [100.2 + i * 0.1 for i in range(60)],
+            "volume": [1000] * 60,
+        }
+    )
+    return data
+
+
+@pytest.fixture(autouse=True)
+def reset_config():
+    """Reset global config cache before each test."""
+    import src.config.config_loader as config_module
+    config_module._config = None
+