Local changes: Updated model training, removed debug instrumentation, and configuration improvements

tests/unit/data/providers/test_ccxt_provider.py

@@ -0,0 +1,139 @@
+"""Unit tests for CCXT pricing provider."""
+
+import pytest
+from unittest.mock import Mock, patch, MagicMock
+from decimal import Decimal
+from datetime import datetime
+
+from src.data.providers.ccxt_provider import CCXTProvider
+
+
+@pytest.fixture
+def mock_ccxt_exchange():
+    """Create a mock CCXT exchange."""
+    exchange = Mock()
+    exchange.markets = {
+        'BTC/USDT': {},
+        'ETH/USDT': {},
+        'BTC/USD': {},
+    }
+    exchange.id = 'kraken'
+    exchange.fetch_ticker = Mock(return_value={
+        'bid': 50000.0,
+        'ask': 50001.0,
+        'last': 50000.5,
+        'high': 51000.0,
+        'low': 49000.0,
+        'quoteVolume': 1000000.0,
+        'timestamp': 1609459200000,
+    })
+    exchange.fetch_ohlcv = Mock(return_value=[
+        [1609459200000, 50000, 51000, 49000, 50000, 1000],
+    ])
+    exchange.load_markets = Mock(return_value=exchange.markets)
+    return exchange
+
+
+@pytest.fixture
+def provider():
+    """Create a CCXT provider instance."""
+    return CCXTProvider(exchange_name='kraken')
+
+
+class TestCCXTProvider:
+    """Tests for CCXTProvider."""
+    
+    def test_init(self, provider):
+        """Test provider initialization."""
+        assert provider.name == "CCXT Provider"
+        assert not provider._connected
+        assert provider.exchange is None
+    
+    def test_name_property(self, provider):
+        """Test name property."""
+        provider._selected_exchange_id = 'kraken'
+        assert provider.name == "CCXT-Kraken"
+    
+    @patch('src.data.providers.ccxt_provider.ccxt')
+    def test_connect_success(self, mock_ccxt, provider, mock_ccxt_exchange):
+        """Test successful connection."""
+        mock_ccxt.kraken = Mock(return_value=mock_ccxt_exchange)
+        
+        result = provider.connect()
+        
+        assert result is True
+        assert provider._connected is True
+        assert provider.exchange == mock_ccxt_exchange
+        assert provider._selected_exchange_id == 'kraken'
+    
+    @patch('src.data.providers.ccxt_provider.ccxt')
+    def test_connect_failure(self, mock_ccxt, provider):
+        """Test connection failure."""
+        mock_ccxt.kraken = Mock(side_effect=Exception("Connection failed"))
+        
+        result = provider.connect()
+        
+        assert result is False
+        assert not provider._connected
+    
+    @patch('src.data.providers.ccxt_provider.ccxt')
+    def test_get_ticker(self, mock_ccxt, provider, mock_ccxt_exchange):
+        """Test getting ticker data."""
+        mock_ccxt.kraken = Mock(return_value=mock_ccxt_exchange)
+        provider.connect()
+        
+        ticker = provider.get_ticker('BTC/USDT')
+        
+        assert ticker['symbol'] == 'BTC/USDT'
+        assert isinstance(ticker['bid'], Decimal)
+        assert isinstance(ticker['last'], Decimal)
+        assert ticker['last'] > 0
+    
+    @patch('src.data.providers.ccxt_provider.ccxt')
+    def test_get_ohlcv(self, mock_ccxt, provider, mock_ccxt_exchange):
+        """Test getting OHLCV data."""
+        mock_ccxt.kraken = Mock(return_value=mock_ccxt_exchange)
+        provider.connect()
+        
+        ohlcv = provider.get_ohlcv('BTC/USDT', '1h', limit=10)
+        
+        assert len(ohlcv) > 0
+        assert len(ohlcv[0]) == 6  # timestamp, open, high, low, close, volume
+    
+    @patch('src.data.providers.ccxt_provider.ccxt')
+    def test_subscribe_ticker(self, mock_ccxt, provider, mock_ccxt_exchange):
+        """Test subscribing to ticker updates."""
+        mock_ccxt.kraken = Mock(return_value=mock_ccxt_exchange)
+        provider.connect()
+        
+        callback = Mock()
+        result = provider.subscribe_ticker('BTC/USDT', callback)
+        
+        assert result is True
+        assert 'ticker_BTC/USDT' in provider._subscribers
+    
+    def test_normalize_symbol(self, provider):
+        """Test symbol normalization."""
+        # Test with exchange
+        with patch.object(provider, 'exchange') as mock_exchange:
+            mock_exchange.markets = {'BTC/USDT': {}}
+            normalized = provider.normalize_symbol('btc-usdt')
+            assert normalized == 'BTC/USDT'
+        
+        # Test without exchange
+        provider.exchange = None
+        normalized = provider.normalize_symbol('btc-usdt')
+        assert normalized == 'BTC/USDT'
+    
+    @patch('src.data.providers.ccxt_provider.ccxt')
+    def test_disconnect(self, mock_ccxt, provider, mock_ccxt_exchange):
+        """Test disconnection."""
+        mock_ccxt.kraken = Mock(return_value=mock_ccxt_exchange)
+        provider.connect()
+        provider.subscribe_ticker('BTC/USDT', Mock())
+        
+        provider.disconnect()
+        
+        assert not provider._connected
+        assert provider.exchange is None
+        assert len(provider._subscribers) == 0