def test_buy_price(self):
exchange = Coinbase(auth=self.auth, sandbox=True)
receipt = None
errors = False
price = 0
try:
receipt = exchange.buy(1, 'BTC-USD', price)
except cbex.InvalidPrice:
errors = True
self.assertTrue(receipt is None)
self.assertTrue(errors)
errors = False
price = -1
try:
receipt = exchange.buy(1, 'BTC-USD', price)
except cbex.InvalidPrice:
errors = True
self.assertTrue(receipt is None)
self.assertTrue(errors)
errors = False
price = 1000000000000
try:
receipt = exchange.buy(1, 'BTC-USD', price)
except cbex.InternalServerErrror:
errors = True
self.assertTrue(receipt is None)
self.assertTrue(errors)
def test_buy_insufficient_funds(self):
exchange = Coinbase(auth=self.auth, sandbox=True)
receipt = None
errors = False
try:
receipt = exchange.buy(1, 'BTC-USD', 10000000000)
except cbex.InsufficientFunds:
errors = True
self.assertTrue(errors)
self.assertTrue(receipt is None)
def test_buy_auth(self):
receipt = None
errors = False
exchange = Coinbase(sandbox=True)
try:
receipt = exchange.buy(1, 'BTC-USD', 1)
except cbex.AuthenticationError:
errors = True
self.assertTrue(errors)
self.assertTrue(receipt is None)
def test_buy_symbol(self):
exchange = Coinbase(auth=self.auth, sandbox=True)
receipt = None
errors = False
try:
receipt = exchange.buy(1, 'BTC', 1)
except cbex.InvalidSymbol:
errors = True
self.assertTrue(receipt is None)
self.assertTrue(errors)
def test_buy_size(self):
exchange = Coinbase(auth=self.auth, sandbox=True)
receipt = None
errors = False
size = 0
try:
receipt = exchange.buy(size, 'BTC-USD', 1)
except cbex.InvalidSize:
errors = True
self.assertTrue(receipt is None)
self.assertTrue(errors)
errors = False
size = 1000000000
try:
receipt = exchange.buy(size, 'BTC-USD', 1)
except cbex.InvalidSize:
errors = True
self.assertTrue(receipt is None)
self.assertTrue(errors)
def test_cancel(self):
exchange = Coinbase(auth=self.auth, sandbox=True)
buy = exchange.buy(1, self.symbol, 1)
cancel = exchange.cancel_order(buy['id'])
self.assertTrue(buy['id'] in cancel)
error = False
try:
cancel = exchange.cancel_order('invalid')
except cbex.InvalidOrder:
error = True
self.assertTrue(error)
def test_buy(self):
exchange = Coinbase(auth=self.auth, sandbox=True)
receipt = None
errors = False
try:
receipt = exchange.buy(1, 'BTC-USD', 1)
except cbex.ExchangeError:
errors = True
self.assertFalse(errors)
self.assertTrue(receipt is not None)
self.assertTrue('id' in receipt)
self.assertTrue('price' in receipt)
self.assertTrue('size' in receipt)
self.assertTrue(receipt['side'] == 'buy')