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crypto_trader/tests/integration/backend/test_frontend_api_workflows.py

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12 KiB
Python

"""Integration tests for frontend API workflows.
These tests verify that all frontend-accessible API endpoints work correctly
and return data in the expected format for the React frontend.
"""
import pytest
from fastapi.testclient import TestClient
from decimal import Decimal
from datetime import datetime, timedelta
from unittest.mock import Mock, patch
from backend.main import app
@pytest.fixture
def client():
"""Create test client."""
return TestClient(app)
@pytest.fixture
def mock_strategy():
"""Mock strategy data."""
return {
"id": 1,
"name": "Test RSI Strategy",
"strategy_type": "rsi",
"class_name": "rsi",
"parameters": {
"symbol": "BTC/USD",
"exchange_id": 1,
"rsi_period": 14,
"oversold": 30,
"overbought": 70
},
"timeframes": ["1h"],
"enabled": False,
"paper_trading": True,
"version": "1.0.0",
"created_at": datetime.now().isoformat(),
"updated_at": datetime.now().isoformat()
}
@pytest.fixture
def mock_exchange():
"""Mock exchange data."""
return {
"id": 1,
"name": "coinbase",
"sandbox": False,
"read_only": True,
"enabled": True,
"created_at": datetime.now().isoformat(),
"updated_at": datetime.now().isoformat()
}
class TestStrategyManagementAPI:
"""Test strategy management API endpoints."""
def test_list_strategies(self, client):
"""Test listing all strategies."""
with patch('backend.api.strategies.get_db') as mock_db:
mock_session = Mock()
mock_strategy = Mock()
mock_strategy.id = 1
mock_strategy.name = "Test Strategy"
mock_strategy.strategy_type = "rsi"
mock_strategy.class_name = "rsi"
mock_strategy.parameters = {}
mock_strategy.timeframes = ["1h"]
mock_strategy.enabled = False
mock_strategy.paper_trading = True
mock_strategy.version = "1.0.0"
mock_strategy.description = None
mock_strategy.schedule = None
mock_strategy.created_at = datetime.now()
mock_strategy.updated_at = datetime.now()
mock_session.query.return_value.order_by.return_value.all.return_value = [mock_strategy]
mock_db.return_value.get_session.return_value.__enter__.return_value = mock_session
mock_db.return_value.get_session.return_value.__exit__ = Mock(return_value=None)
response = client.get("/api/strategies/")
assert response.status_code == 200
data = response.json()
assert isinstance(data, list)
def test_get_available_strategies(self, client):
"""Test getting available strategy types."""
with patch('backend.api.strategies.get_strategy_registry') as mock_registry:
mock_registry.return_value.list_available.return_value = [
"rsi", "macd", "moving_average", "dca", "grid", "momentum"
]
response = client.get("/api/strategies/available")
assert response.status_code == 200
data = response.json()
assert "strategies" in data
assert isinstance(data["strategies"], list)
def test_create_strategy(self, client, mock_strategy):
"""Test creating a new strategy."""
with patch('backend.api.strategies.get_db') as mock_db:
mock_session = Mock()
mock_db.return_value.get_session.return_value.__enter__.return_value = mock_session
mock_db.return_value.get_session.return_value.__exit__ = Mock(return_value=None)
mock_session.add = Mock()
mock_session.commit = Mock()
mock_session.refresh = Mock()
# Create strategy instance
created_strategy = Mock()
created_strategy.id = 1
created_strategy.name = mock_strategy["name"]
created_strategy.strategy_type = mock_strategy["strategy_type"]
created_strategy.class_name = mock_strategy["class_name"]
created_strategy.parameters = mock_strategy["parameters"]
created_strategy.timeframes = mock_strategy["timeframes"]
created_strategy.enabled = False
created_strategy.paper_trading = mock_strategy["paper_trading"]
created_strategy.version = "1.0.0"
created_strategy.description = None
created_strategy.schedule = None
created_strategy.created_at = datetime.now()
created_strategy.updated_at = datetime.now()
mock_session.refresh.side_effect = lambda x: setattr(x, 'id', 1)
response = client.post(
"/api/strategies/",
json={
"name": mock_strategy["name"],
"strategy_type": mock_strategy["strategy_type"],
"class_name": mock_strategy["class_name"],
"parameters": mock_strategy["parameters"],
"timeframes": mock_strategy["timeframes"],
"paper_trading": mock_strategy["paper_trading"]
}
)
# May return 200 or 500 depending on implementation
assert response.status_code in [200, 201, 500]
class TestTradingAPI:
"""Test trading API endpoints."""
def test_get_positions(self, client):
"""Test getting positions."""
with patch('src.trading.paper_trading.get_paper_trading') as mock_pt:
mock_pt.return_value.get_positions.return_value = []
response = client.get("/api/trading/positions?paper_trading=true")
assert response.status_code == 200
data = response.json()
assert isinstance(data, list)
def test_get_orders(self, client):
"""Test getting orders."""
with patch('backend.api.trading.get_db') as mock_db:
mock_session = Mock()
mock_session.query.return_value.filter_by.return_value.order_by.return_value.limit.return_value.all.return_value = []
mock_db.return_value.get_session.return_value.__enter__.return_value = mock_session
mock_db.return_value.get_session.return_value.__exit__ = Mock(return_value=None)
response = client.get("/api/trading/orders?paper_trading=true&limit=10")
assert response.status_code == 200
data = response.json()
assert isinstance(data, list)
def test_get_balance(self, client):
"""Test getting balance."""
with patch('src.trading.paper_trading.get_paper_trading') as mock_pt:
mock_pt.return_value.get_balance.return_value = Decimal("100.00")
mock_pt.return_value.get_performance.return_value = {}
response = client.get("/api/trading/balance?paper_trading=true")
assert response.status_code == 200
data = response.json()
assert "balance" in data
class TestPortfolioAPI:
"""Test portfolio API endpoints."""
def test_get_current_portfolio(self, client):
"""Test getting current portfolio."""
with patch('backend.api.portfolio.get_portfolio_tracker') as mock_tracker:
mock_tracker.return_value.get_current_portfolio.return_value = {
"positions": [],
"performance": {
"current_value": 100.0,
"unrealized_pnl": 0.0,
"realized_pnl": 0.0
},
"timestamp": datetime.now().isoformat()
}
response = client.get("/api/portfolio/current?paper_trading=true")
assert response.status_code == 200
data = response.json()
assert "positions" in data
assert "performance" in data
def test_get_portfolio_history(self, client):
"""Test getting portfolio history."""
with patch('backend.api.portfolio.get_portfolio_tracker') as mock_tracker:
mock_tracker.return_value.get_portfolio_history.return_value = {
"dates": [datetime.now().isoformat()],
"values": [100.0],
"pnl": [0.0]
}
response = client.get("/api/portfolio/history?days=30&paper_trading=true")
assert response.status_code == 200
data = response.json()
assert "dates" in data
assert "values" in data
class TestBacktestingAPI:
"""Test backtesting API endpoints."""
def test_run_backtest(self, client):
"""Test running a backtest."""
with patch('backend.api.backtesting.get_backtesting_engine') as mock_engine, \
patch('backend.api.backtesting.get_db') as mock_db:
mock_session = Mock()
mock_strategy = Mock()
mock_strategy.id = 1
mock_strategy.class_name = "rsi"
mock_strategy.parameters = {}
mock_strategy.timeframes = ["1h"]
mock_session.query.return_value.filter_by.return_value.first.return_value = mock_strategy
mock_db.return_value.get_session.return_value.__enter__.return_value = mock_session
mock_db.return_value.get_session.return_value.__exit__ = Mock(return_value=None)
mock_engine.return_value.run_backtest.return_value = {
"total_return": 0.1,
"sharpe_ratio": 1.5,
"max_drawdown": -0.05,
"win_rate": 0.6,
"total_trades": 10,
"final_value": 110.0
}
response = client.post(
"/api/backtesting/run",
json={
"strategy_id": 1,
"symbol": "BTC/USD",
"exchange": "coinbase",
"timeframe": "1h",
"start_date": (datetime.now() - timedelta(days=30)).isoformat(),
"end_date": datetime.now().isoformat(),
"initial_capital": 100.0,
"slippage": 0.001,
"fee_rate": 0.001
}
)
# May return 200 or error depending on implementation
assert response.status_code in [200, 400, 500]
class TestAlertsAPI:
"""Test alerts API endpoints."""
def test_list_alerts(self, client):
"""Test listing alerts."""
with patch('backend.api.alerts.get_alert_manager') as mock_manager:
mock_manager.return_value.list_alerts.return_value = []
response = client.get("/api/alerts/?enabled_only=false")
assert response.status_code == 200
data = response.json()
assert isinstance(data, list)
def test_create_alert(self, client):
"""Test creating an alert."""
with patch('backend.api.alerts.get_alert_manager') as mock_manager:
mock_alert = Mock()
mock_alert.id = 1
mock_alert.name = "Test Alert"
mock_alert.alert_type = "price"
mock_alert.condition = {"symbol": "BTC/USD", "price_threshold": 50000}
mock_alert.enabled = True
mock_alert.triggered = False
mock_alert.triggered_at = None
mock_alert.created_at = datetime.now()
mock_alert.updated_at = datetime.now()
mock_manager.return_value.create_alert.return_value = mock_alert
response = client.post(
"/api/alerts/",
json={
"name": "Test Alert",
"alert_type": "price",
"condition": {"symbol": "BTC/USD", "price_threshold": 50000}
}
)
# May return 200 or 500 depending on implementation
assert response.status_code in [200, 201, 500]
class TestExchangesAPI:
"""Test exchanges API endpoints."""
def test_list_exchanges(self, client):
"""Test listing exchanges."""
with patch('backend.api.exchanges.get_db') as mock_db:
mock_session = Mock()
mock_session.query.return_value.all.return_value = []
mock_db.return_value.get_session.return_value.__enter__.return_value = mock_session
mock_db.return_value.get_session.return_value.__exit__ = Mock(return_value=None)
response = client.get("/api/exchanges/")
assert response.status_code == 200
data = response.json()
assert isinstance(data, list)