57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
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"""Tests for Coinbase exchange adapter."""
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import pytest
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from unittest.mock import Mock, AsyncMock, patch
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from src.exchanges.coinbase import CoinbaseExchange
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class TestCoinbaseExchange:
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"""Tests for CoinbaseExchange."""
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@pytest.fixture
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def exchange(self):
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"""Create Coinbase exchange instance."""
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return CoinbaseExchange(
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name="test_coinbase",
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api_key="test_key",
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secret_key="test_secret",
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permissions="read_only"
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)
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@pytest.mark.asyncio
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async def test_connect(self, exchange):
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"""Test connection to Coinbase."""
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with patch.object(exchange.exchange, 'load_markets', new_callable=AsyncMock):
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await exchange.connect()
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assert exchange.is_connected
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@pytest.mark.asyncio
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async def test_fetch_balance(self, exchange):
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"""Test fetching balance."""
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mock_balance = {'USD': {'free': 1000.0, 'used': 0.0, 'total': 1000.0}}
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exchange.exchange.fetch_balance = AsyncMock(return_value=mock_balance)
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exchange.is_connected = True
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balance = await exchange.fetch_balance()
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assert balance == mock_balance
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@pytest.mark.asyncio
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async def test_place_order_readonly(self, exchange):
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"""Test placing order with read-only permissions."""
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exchange.permissions = "read_only"
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exchange.is_connected = True
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with pytest.raises(PermissionError):
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await exchange.place_order("BTC/USD", "buy", "market", 0.01)
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@pytest.mark.asyncio
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async def test_fetch_ohlcv(self, exchange):
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"""Test fetching OHLCV data."""
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mock_ohlcv = [[1609459200000, 29000, 29500, 28800, 29300, 1000]]
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exchange.exchange.fetch_ohlcv = AsyncMock(return_value=mock_ohlcv)
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exchange.is_connected = True
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ohlcv = await exchange.fetch_ohlcv("BTC/USD", "1h")
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assert ohlcv == mock_ohlcv
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