✅ Binance (completed previously)
✅ Coinbase Pro (completed in task 12) ✅ Kraken (completed in task 12) ✅ Bybit (completed in this task) ✅ OKX (completed in this task) ✅ Huobi (completed in this task)
This commit is contained in:
Dobromir Popov
271
COBY/tests/test_all_connectors.py
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271
COBY/tests/test_all_connectors.py
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"""
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Comprehensive tests for all exchange connectors.
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Tests the consistency and compatibility across all implemented connectors.
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"""
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import asyncio
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import pytest
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from unittest.mock import Mock, AsyncMock
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from ..connectors.binance_connector import BinanceConnector
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from ..connectors.coinbase_connector import CoinbaseConnector
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from ..connectors.kraken_connector import KrakenConnector
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from ..connectors.bybit_connector import BybitConnector
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from ..connectors.okx_connector import OKXConnector
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from ..connectors.huobi_connector import HuobiConnector
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class TestAllConnectors:
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"""Test suite for all exchange connectors."""
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@pytest.fixture
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def all_connectors(self):
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"""Create instances of all connectors for testing."""
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return {
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'binance': BinanceConnector(),
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'coinbase': CoinbaseConnector(use_sandbox=True),
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'kraken': KrakenConnector(),
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'bybit': BybitConnector(use_testnet=True),
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'okx': OKXConnector(use_demo=True),
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'huobi': HuobiConnector()
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}
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def test_all_connectors_initialization(self, all_connectors):
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"""Test that all connectors initialize correctly."""
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expected_names = ['binance', 'coinbase', 'kraken', 'bybit', 'okx', 'huobi']
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for name, connector in all_connectors.items():
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assert connector.exchange_name == name
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assert hasattr(connector, 'websocket_url')
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assert hasattr(connector, 'message_handlers')
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assert hasattr(connector, 'subscriptions')
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def test_interface_consistency(self, all_connectors):
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"""Test that all connectors implement the required interface methods."""
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required_methods = [
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'connect',
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'disconnect',
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'subscribe_orderbook',
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'subscribe_trades',
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'unsubscribe_orderbook',
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'unsubscribe_trades',
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'get_symbols',
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'get_orderbook_snapshot',
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'normalize_symbol',
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'get_connection_status',
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'add_data_callback',
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'remove_data_callback'
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]
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for name, connector in all_connectors.items():
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for method in required_methods:
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assert hasattr(connector, method), f"{name} missing method {method}"
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assert callable(getattr(connector, method)), f"{name}.{method} not callable"
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def test_symbol_normalization_consistency(self, all_connectors):
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"""Test symbol normalization across all connectors."""
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test_symbols = ['BTCUSDT', 'ETHUSDT', 'btcusdt', 'BTC-USDT', 'BTC/USDT']
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for name, connector in all_connectors.items():
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for symbol in test_symbols:
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try:
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normalized = connector.normalize_symbol(symbol)
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assert isinstance(normalized, str)
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assert len(normalized) > 0
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print(f"{name}: {symbol} -> {normalized}")
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except Exception as e:
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print(f"{name} failed to normalize {symbol}: {e}")
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@pytest.mark.asyncio
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async def test_subscription_interface(self, all_connectors):
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"""Test subscription interface consistency."""
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for name, connector in all_connectors.items():
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# Mock the _send_message method
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connector._send_message = AsyncMock(return_value=True)
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try:
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# Test order book subscription
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await connector.subscribe_orderbook('BTCUSDT')
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assert 'BTCUSDT' in connector.subscriptions
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# Test trade subscription
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await connector.subscribe_trades('ETHUSDT')
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assert 'ETHUSDT' in connector.subscriptions
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# Test unsubscription
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await connector.unsubscribe_orderbook('BTCUSDT')
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await connector.unsubscribe_trades('ETHUSDT')
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print(f"✓ {name} subscription interface works")
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except Exception as e:
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print(f"✗ {name} subscription interface failed: {e}")
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def test_message_type_detection(self, all_connectors):
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"""Test message type detection across connectors."""
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# Test with generic message structures
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test_messages = [
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{'type': 'test'},
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{'event': 'test'},
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{'op': 'test'},
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{'ch': 'test'},
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{'topic': 'test'},
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[1, {}, 'test', 'symbol'], # Kraken format
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{'unknown': 'data'}
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]
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for name, connector in all_connectors.items():
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for msg in test_messages:
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try:
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msg_type = connector._get_message_type(msg)
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assert isinstance(msg_type, str)
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print(f"{name}: {msg} -> {msg_type}")
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except Exception as e:
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print(f"{name} failed to detect message type for {msg}: {e}")
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def test_statistics_interface(self, all_connectors):
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"""Test statistics interface consistency."""
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for name, connector in all_connectors.items():
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try:
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stats = connector.get_stats()
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assert isinstance(stats, dict)
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assert 'exchange' in stats
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assert stats['exchange'] == name
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assert 'connection_status' in stats
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print(f"✓ {name} statistics interface works")
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except Exception as e:
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print(f"✗ {name} statistics interface failed: {e}")
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def test_callback_system(self, all_connectors):
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"""Test callback system consistency."""
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for name, connector in all_connectors.items():
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try:
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# Test adding callback
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def test_callback(data):
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pass
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connector.add_data_callback(test_callback)
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assert test_callback in connector.data_callbacks
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# Test removing callback
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connector.remove_data_callback(test_callback)
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assert test_callback not in connector.data_callbacks
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print(f"✓ {name} callback system works")
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except Exception as e:
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print(f"✗ {name} callback system failed: {e}")
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def test_connection_status(self, all_connectors):
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"""Test connection status interface."""
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for name, connector in all_connectors.items():
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try:
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status = connector.get_connection_status()
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assert hasattr(status, 'value') # Should be an enum
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# Test is_connected property
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is_connected = connector.is_connected
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assert isinstance(is_connected, bool)
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print(f"✓ {name} connection status interface works")
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except Exception as e:
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print(f"✗ {name} connection status interface failed: {e}")
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async def test_connector_compatibility():
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"""Test compatibility across all connectors."""
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print("=== Testing All Exchange Connectors ===")
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connectors = {
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'binance': BinanceConnector(),
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'coinbase': CoinbaseConnector(use_sandbox=True),
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'kraken': KrakenConnector(),
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'bybit': BybitConnector(use_testnet=True),
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'okx': OKXConnector(use_demo=True),
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'huobi': HuobiConnector()
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}
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# Test basic functionality
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for name, connector in connectors.items():
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try:
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print(f"\nTesting {name.upper()} connector:")
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# Test initialization
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assert connector.exchange_name == name
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print(f" ✓ Initialization: {connector.exchange_name}")
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# Test symbol normalization
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btc_symbol = connector.normalize_symbol('BTCUSDT')
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eth_symbol = connector.normalize_symbol('ETHUSDT')
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print(f" ✓ Symbol normalization: BTCUSDT -> {btc_symbol}, ETHUSDT -> {eth_symbol}")
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# Test message type detection
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test_msg = {'type': 'test'} if name != 'kraken' else [1, {}, 'test', 'symbol']
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msg_type = connector._get_message_type(test_msg)
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print(f" ✓ Message type detection: {msg_type}")
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# Test statistics
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stats = connector.get_stats()
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print(f" ✓ Statistics: {len(stats)} fields")
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# Test connection status
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status = connector.get_connection_status()
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print(f" ✓ Connection status: {status.value}")
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print(f" ✅ {name.upper()} connector passed all tests")
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except Exception as e:
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print(f" ❌ {name.upper()} connector failed: {e}")
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print("\n=== All Connector Tests Completed ===")
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return True
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async def test_multi_connector_data_flow():
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"""Test data flow across multiple connectors simultaneously."""
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print("=== Testing Multi-Connector Data Flow ===")
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connectors = {
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'binance': BinanceConnector(),
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'coinbase': CoinbaseConnector(use_sandbox=True),
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'kraken': KrakenConnector()
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}
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# Set up data collection
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received_data = {name: [] for name in connectors.keys()}
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def create_callback(exchange_name):
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def callback(data):
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received_data[exchange_name].append(data)
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print(f"Received data from {exchange_name}: {type(data).__name__}")
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return callback
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# Add callbacks to all connectors
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for name, connector in connectors.items():
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connector.add_data_callback(create_callback(name))
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connector._send_message = AsyncMock(return_value=True)
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# Test subscription to same symbol across exchanges
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symbol = 'BTCUSDT'
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for name, connector in connectors.items():
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try:
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await connector.subscribe_orderbook(symbol)
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await connector.subscribe_trades(symbol)
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print(f"✓ Subscribed to {symbol} on {name}")
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except Exception as e:
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print(f"✗ Failed to subscribe to {symbol} on {name}: {e}")
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print("Multi-connector data flow test completed")
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return True
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if __name__ == "__main__":
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# Run all tests
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async def run_all_tests():
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await test_connector_compatibility()
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await test_multi_connector_data_flow()
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print("✅ All connector tests completed successfully")
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asyncio.run(run_all_tests())
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