import pytest
import sys
import os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from server.tools.get_ticker import get_ticker
from server.errors import APIError, InvalidSymbolError, ExchangeNotSupportedError as Exc
def test_get_ticker_valid():
#Eample: Binance BTC/USDT
symbol = "BTC/USDT"
exchange = "binance"
result = get_ticker(symbol, exchange)
assert result["symbol"] == symbol
assert result["exchange"] == exchange
assert "last_price" in result
assert "high" in result
assert "low" in result
assert "volume" in result
assert "price_change_percent" in result
def test_get_ticker_invalid_symbol():
symbol = "INVALID/SYMBOL"
exchange = "binance"
with pytest.raises(InvalidSymbolError):
get_ticker(symbol, exchange)
def test_get_ticker_invalid_exchange():
symbol = "BTC/USDT"
exchange = "invalid_exchange"
with pytest.raises(Exc):
get_ticker(symbol, exchange)
def test_get_ticker_api_error():
exchange = "binance"
symbol = None
with pytest.raises(ValueError):
get_ticker(symbol, exchange)
