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https://github.com/trezor/trezor-firmware.git
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105 lines
4.7 KiB
Python
105 lines
4.7 KiB
Python
from common import *
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if not utils.BITCOIN_ONLY:
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from apps.ethereum.layout import format_ethereum_amount
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from apps.ethereum.tokens import token_by_chain_address
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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_format(self):
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text = format_ethereum_amount(1, None, 1)
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self.assertEqual(text, '1 Wei ETH')
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text = format_ethereum_amount(1000, None, 1)
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self.assertEqual(text, '1,000 Wei ETH')
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text = format_ethereum_amount(1000000, None, 1)
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self.assertEqual(text, '1,000,000 Wei ETH')
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text = format_ethereum_amount(10000000, None, 1)
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self.assertEqual(text, '10,000,000 Wei ETH')
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text = format_ethereum_amount(100000000, None, 1)
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self.assertEqual(text, '100,000,000 Wei ETH')
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text = format_ethereum_amount(1000000000, None, 1)
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self.assertEqual(text, '0.000000001 ETH')
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text = format_ethereum_amount(10000000000, None, 1)
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self.assertEqual(text, '0.00000001 ETH')
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text = format_ethereum_amount(100000000000, None, 1)
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self.assertEqual(text, '0.0000001 ETH')
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text = format_ethereum_amount(1000000000000, None, 1)
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self.assertEqual(text, '0.000001 ETH')
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text = format_ethereum_amount(10000000000000, None, 1)
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self.assertEqual(text, '0.00001 ETH')
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text = format_ethereum_amount(100000000000000, None, 1)
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self.assertEqual(text, '0.0001 ETH')
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text = format_ethereum_amount(1000000000000000, None, 1)
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self.assertEqual(text, '0.001 ETH')
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text = format_ethereum_amount(10000000000000000, None, 1)
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self.assertEqual(text, '0.01 ETH')
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text = format_ethereum_amount(100000000000000000, None, 1)
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self.assertEqual(text, '0.1 ETH')
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text = format_ethereum_amount(1000000000000000000, None, 1)
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self.assertEqual(text, '1 ETH')
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text = format_ethereum_amount(10000000000000000000, None, 1)
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self.assertEqual(text, '10 ETH')
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text = format_ethereum_amount(100000000000000000000, None, 1)
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self.assertEqual(text, '100 ETH')
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text = format_ethereum_amount(1000000000000000000000, None, 1)
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self.assertEqual(text, '1,000 ETH')
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text = format_ethereum_amount(1000000000000000000, None, 61)
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self.assertEqual(text, '1 ETC')
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text = format_ethereum_amount(1000000000000000000, None, 31)
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self.assertEqual(text, '1 tRBTC')
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text = format_ethereum_amount(1000000000000000001, None, 1)
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self.assertEqual(text, '1.000000000000000001 ETH')
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text = format_ethereum_amount(10000000000000000001, None, 1)
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self.assertEqual(text, '10.000000000000000001 ETH')
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text = format_ethereum_amount(10000000000000000001, None, 61)
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self.assertEqual(text, '10.000000000000000001 ETC')
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text = format_ethereum_amount(1000000000000000001, None, 31)
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self.assertEqual(text, '1.000000000000000001 tRBTC')
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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, 9999)
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self.assertEqual(text, '1 Wei UNKN')
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text = format_ethereum_amount(10000000000000000001, None, 9999)
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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 = token_by_chain_address(1, unhexlify("a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"))
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# ICO has 10 decimals
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ico_token = token_by_chain_address(1, unhexlify("a33e729bf4fdeb868b534e1f20523463d9c46bee"))
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# when decimals < 10, should never display 'Wei' format
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text = format_ethereum_amount(1, usdc_token, 1)
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self.assertEqual(text, '0.000001 USDC')
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text = format_ethereum_amount(0, usdc_token, 1)
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self.assertEqual(text, '0 USDC')
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text = format_ethereum_amount(1, ico_token, 1)
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self.assertEqual(text, '1 Wei ICO')
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text = format_ethereum_amount(9, ico_token, 1)
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self.assertEqual(text, '9 Wei ICO')
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text = format_ethereum_amount(10, ico_token, 1)
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self.assertEqual(text, '0.000000001 ICO')
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text = format_ethereum_amount(11, ico_token, 1)
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self.assertEqual(text, '0.0000000011 ICO')
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def test_unknown_token(self):
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unknown_token = token_by_chain_address(1, b"hello")
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text = format_ethereum_amount(1, unknown_token, 1)
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self.assertEqual(text, '1 Wei UNKN')
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text = format_ethereum_amount(0, unknown_token, 1)
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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, 1)
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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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