decouple external API and local data consumption

test_simplified_data_provider.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+"""
+Test script for the simplified data provider
+"""
+
+import time
+import logging
+from core.data_provider import DataProvider
+
+# Set up logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+def test_data_provider():
+    """Test the simplified data provider"""
+    logger.info("Testing simplified data provider...")
+    
+    # Initialize data provider
+    dp = DataProvider()
+    
+    # Wait for initial data load
+    logger.info("Waiting for initial data load...")
+    time.sleep(10)
+    
+    # Check health
+    health = dp.health_check()
+    logger.info(f"Health check: {health}")
+    
+    # Get cached data summary
+    summary = dp.get_cached_data_summary()
+    logger.info(f"Cached data summary: {summary}")
+    
+    # Test getting historical data (should be from cache only)
+    for symbol in ['ETH/USDT', 'BTC/USDT']:
+        for timeframe in ['1s', '1m', '1h', '1d']:
+            data = dp.get_historical_data(symbol, timeframe, limit=10)
+            if data is not None and not data.empty:
+                logger.info(f"{symbol} {timeframe}: {len(data)} candles, latest price: {data.iloc[-1]['close']}")
+            else:
+                logger.warning(f"{symbol} {timeframe}: No data available")
+    
+    # Test current prices
+    for symbol in ['ETH/USDT', 'BTC/USDT']:
+        price = dp.get_current_price(symbol)
+        logger.info(f"Current price for {symbol}: {price}")
+    
+    # Wait and check if data is being updated
+    logger.info("Waiting 30 seconds to check data updates...")
+    time.sleep(30)
+    
+    # Check data again
+    summary2 = dp.get_cached_data_summary()
+    logger.info(f"Updated cached data summary: {summary2}")
+    
+    # Stop data maintenance
+    dp.stop_automatic_data_maintenance()
+    logger.info("Test completed")
+
+if __name__ == "__main__":
+    test_data_provider()