mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-15 03:59:56 +00:00
117 lines
5.1 KiB
Python
117 lines
5.1 KiB
Python
from common import *
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if not utils.BITCOIN_ONLY:
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from apps.ethereum import networks
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from apps.ethereum.layout import format_ethereum_amount
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from apps.ethereum.tokens import UNKNOWN_TOKEN
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from ethereum_common import make_network, make_token
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ETH = networks.by_chain_id(1)
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@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
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class TestFormatEthereumAmount(unittest.TestCase):
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def test_denominations(self):
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text = format_ethereum_amount(1, None, ETH)
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self.assertEqual(text, "1 Wei ETH")
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text = format_ethereum_amount(1000, None, ETH)
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self.assertEqual(text, "1,000 Wei ETH")
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text = format_ethereum_amount(1000000, None, ETH)
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self.assertEqual(text, "1,000,000 Wei ETH")
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text = format_ethereum_amount(10000000, None, ETH)
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self.assertEqual(text, "10,000,000 Wei ETH")
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text = format_ethereum_amount(100000000, None, ETH)
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self.assertEqual(text, "100,000,000 Wei ETH")
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text = format_ethereum_amount(1000000000, None, ETH)
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self.assertEqual(text, "0.000000001 ETH")
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text = format_ethereum_amount(10000000000, None, ETH)
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self.assertEqual(text, "0.00000001 ETH")
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text = format_ethereum_amount(100000000000, None, ETH)
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self.assertEqual(text, "0.0000001 ETH")
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text = format_ethereum_amount(1000000000000, None, ETH)
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self.assertEqual(text, "0.000001 ETH")
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text = format_ethereum_amount(10000000000000, None, ETH)
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self.assertEqual(text, "0.00001 ETH")
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text = format_ethereum_amount(100000000000000, None, ETH)
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self.assertEqual(text, "0.0001 ETH")
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text = format_ethereum_amount(1000000000000000, None, ETH)
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self.assertEqual(text, "0.001 ETH")
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text = format_ethereum_amount(10000000000000000, None, ETH)
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self.assertEqual(text, "0.01 ETH")
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text = format_ethereum_amount(100000000000000000, None, ETH)
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self.assertEqual(text, "0.1 ETH")
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text = format_ethereum_amount(1000000000000000000, None, ETH)
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self.assertEqual(text, "1 ETH")
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text = format_ethereum_amount(10000000000000000000, None, ETH)
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self.assertEqual(text, "10 ETH")
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text = format_ethereum_amount(100000000000000000000, None, ETH)
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self.assertEqual(text, "100 ETH")
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text = format_ethereum_amount(1000000000000000000000, None, ETH)
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self.assertEqual(text, "1,000 ETH")
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def test_force_units(self):
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wei_amount = 100_000_000
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text = format_ethereum_amount(wei_amount, None, ETH)
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self.assertEqual(text, "100,000,000 Wei ETH")
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text = format_ethereum_amount(wei_amount, None, ETH, force_unit_gwei=True)
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self.assertEqual(text, "0.1 Gwei")
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def test_precision(self):
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text = format_ethereum_amount(1000000000000000001, None, ETH)
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self.assertEqual(text, "1.000000000000000001 ETH")
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text = format_ethereum_amount(10000000000000000001, None, ETH)
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self.assertEqual(text, "10.000000000000000001 ETH")
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def test_symbols(self):
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fake_network = make_network(symbol="FAKE")
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text = format_ethereum_amount(1, None, fake_network)
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self.assertEqual(text, "1 Wei FAKE")
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text = format_ethereum_amount(1000000000000000000, None, fake_network)
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self.assertEqual(text, "1 FAKE")
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text = format_ethereum_amount(1000000000000000001, None, fake_network)
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self.assertEqual(text, "1.000000000000000001 FAKE")
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def test_unknown_chain(self):
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# unknown chain
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text = format_ethereum_amount(1, None, networks.UNKNOWN_NETWORK)
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self.assertEqual(text, "1 Wei UNKN")
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text = format_ethereum_amount(
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10000000000000000001, None, networks.UNKNOWN_NETWORK
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)
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self.assertEqual(text, "10.000000000000000001 UNKN")
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def test_tokens(self):
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# tokens with low decimal values
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# USDC has 6 decimals
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usdc_token = make_token(symbol="USDC", decimals=6)
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# when decimals < 10, should never display 'Wei' format
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text = format_ethereum_amount(1, usdc_token, ETH)
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self.assertEqual(text, "0.000001 USDC")
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text = format_ethereum_amount(0, usdc_token, ETH)
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self.assertEqual(text, "0 USDC")
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# ICO has 10 decimals
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ico_token = make_token(symbol="ICO", decimals=10)
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text = format_ethereum_amount(1, ico_token, ETH)
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self.assertEqual(text, "1 Wei ICO")
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text = format_ethereum_amount(9, ico_token, ETH)
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self.assertEqual(text, "9 Wei ICO")
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text = format_ethereum_amount(10, ico_token, ETH)
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self.assertEqual(text, "0.000000001 ICO")
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text = format_ethereum_amount(11, ico_token, ETH)
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self.assertEqual(text, "0.0000000011 ICO")
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def test_unknown_token(self):
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text = format_ethereum_amount(1, UNKNOWN_TOKEN, ETH)
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self.assertEqual(text, "1 Wei UNKN")
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text = format_ethereum_amount(0, UNKNOWN_TOKEN, ETH)
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self.assertEqual(text, "0 Wei UNKN")
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# unknown token has 0 decimals so is always wei
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text = format_ethereum_amount(1000000000000000000, UNKNOWN_TOKEN, ETH)
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self.assertEqual(text, "1,000,000,000,000,000,000 Wei UNKN")
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if __name__ == "__main__":
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unittest.main()
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