def test_exchange_rate(self):
rates = CeloCLI.exchange_rate(Decimal("1"))
for rate in rates:
print(rate)
self.assertTrue(
all(r.from_token in (CELO_BASE, CELO_QUOTE) and r.to_token in (
CELO_BASE, CELO_QUOTE) and r.from_token != r.to_amount
for r in rates))
self.assertTrue(
all(r.from_amount > 0 and r.to_amount > 0 for r in rates))
def test_sell_cgld(self):
sell_amount = Decimal("1")
result = CeloCLI.unlock_account(celo_address, celo_password)
self.assertEqual(result, None)
rates = CeloCLI.exchange_rate(sell_amount)
sell_rate = [r for r in rates if r.from_token == CELO_BASE][0]
tx_hash = CeloCLI.sell_cgld(sell_amount)
self.assertTrue(len(tx_hash) > 0)
tx_hash = CeloCLI.sell_cgld(sell_amount,
sell_rate.to_amount * Decimal("0.999"))
self.assertTrue(len(tx_hash) > 0)
# set forAtLeast amount to 20% more than what was quoted should raise excecption
with self.assertRaises(Exception) as context:
tx_hash = CeloCLI.sell_cgld(sell_amount,
sell_rate.to_amount * Decimal("1.2"))
print(str(context.exception))
def test_buy_cgld(self):
# exchange atm is about 1.64, so let's buy about 2 USD
buy_amount = Decimal("2")
result = CeloCLI.unlock_account(celo_address, celo_password)
self.assertEqual(result, None)
rates = CeloCLI.exchange_rate(buy_amount)
buy_rate = [r for r in rates if r.from_token == CELO_QUOTE][0]
tx_hash = CeloCLI.buy_cgld(buy_amount)
self.assertTrue(len(tx_hash) > 0)
tx_hash = CeloCLI.buy_cgld(buy_amount,
buy_rate.to_amount * Decimal("0.999"))
self.assertTrue(len(tx_hash) > 0)
# set forAtLeast amount to 20% more than what was quoted should raise excecption
with self.assertRaises(Exception) as context:
tx_hash = CeloCLI.buy_cgld(buy_amount,
buy_rate.to_amount * Decimal("1.2"))
print(str(context.exception))
