Added pytest + some tests.

Added AWS S3 Support (optional, for cloud image storage)

tests/conftest.py

@@ -0,0 +1,39 @@
+"""
+Test configuration and fixtures for Google Reviews Scraper tests.
+"""
+
+import pytest
+import yaml
+from pathlib import Path
+
+
+@pytest.fixture
+def config():
+    """Load configuration from config.yaml"""
+    config_path = Path(__file__).parent.parent / "config.yaml"
+    with open(config_path, 'r') as f:
+        return yaml.safe_load(f)
+
+
+@pytest.fixture
+def mongodb_config(config):
+    """Extract MongoDB configuration"""
+    return config.get("mongodb", {})
+
+
+@pytest.fixture
+def s3_config(config):
+    """Extract S3 configuration"""
+    return config.get("s3", {})
+
+
+@pytest.fixture
+def use_mongodb(config):
+    """Check if MongoDB is enabled"""
+    return config.get("use_mongodb", False)
+
+
+@pytest.fixture
+def use_s3(config):
+    """Check if S3 is enabled"""
+    return config.get("use_s3", False)