trezor-firmware/core/tests/test_apps.nem.mosaic.py

from common import *

if not utils.BITCOIN_ONLY:
    from trezor.messages import NEMMosaic
    from apps.nem.mosaic.helpers import get_mosaic_definition
    from apps.nem.transfer import *
    from apps.nem.transfer.serialize import *


def get_mosaic(namespace: str, quantity: int, mosaic: str) -> NEMMosaic:
    return NEMMosaic(
        namespace=namespace,
        quantity=quantity,
        mosaic=mosaic,
    )


@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
class TestNemMosaic(unittest.TestCase):

    def test_get_mosaic_definition(self):
        m = get_mosaic_definition("nem", "xem", 104)
        self.assertEqual(m.name, "NEM")
        self.assertEqual(m.ticker, " XEM")

        m = get_mosaic_definition("nem", "xxx", 104)
        self.assertEqual(m, None)

        m = get_mosaic_definition("aaaa", "xxx", 104)
        self.assertEqual(m, None)

        m = get_mosaic_definition("pacnem", "cheese", 104)
        self.assertEqual(m.name, "PacNEM Score Tokens")
        self.assertEqual(m.ticker, " PAC:CHS")
        self.assertEqual(m.levy.fee, 100)

    def test_mosaic_canonicalization(self):
        a = get_mosaic("abc", 3, "mosaic")
        b = get_mosaic("abc", 4, "a")
        c = get_mosaic("zzz", 3, "mosaic")
        d = get_mosaic("abc", 8, "mosaic")
        e = get_mosaic("aaa", 1, "mosaic")
        f = get_mosaic("aaa", 1, "mosaicz")
        g = get_mosaic("zzz", 30, "mosaic")

        res = canonicalize_mosaics([a, b, c, d, e, f, g])
        self.assertEqual(res, [e, f, b, a, c])
        self.assertEqual(res[2].quantity, b.quantity)
        self.assertEqual(res[3].quantity, 3 + 8)  # a + d
        self.assertEqual(res[4].quantity, 3 + 30)  # c + g

    def test_mosaic_merge(self):
        a = get_mosaic("abc", 1, "mosaic")
        b = get_mosaic("abc", 1, "mosaic")
        c = get_mosaic("abc", 2, "xxx")

        merged = merge_mosaics([a, b])
        self.assertEqual(merged[0].quantity, 2)
        self.assertEqual(len(merged), 1)

        a.quantity = 1
        b.quantity = 10
        merged = merge_mosaics([a, b])
        self.assertEqual(merged[0].quantity, 11)

        a.namespace = "abcdef"
        merged = merge_mosaics([a, b])
        self.assertEqual(len(merged), 2)

        merged = merge_mosaics([a, b, c])
        self.assertEqual(len(merged), 3)

        a.namespace = "abcdef"
        a.quantity = 1
        a.mosaic = "mosaic"
        b.namespace = "abc"
        b.quantity = 2
        b.mosaic = "mosaic"
        c.namespace = "abc"
        c.mosaic = "mosaic"
        c.quantity = 3
        merged = merge_mosaics([a, b, c])
        self.assertEqual(merged[0].quantity, 1)
        self.assertEqual(merged[1].quantity, 5)
        self.assertEqual(len(merged), 2)

        a.namespace = "abc"
        a.quantity = 1
        a.mosaic = "mosaic"
        b.namespace = "abc"
        b.quantity = 2
        b.mosaic = "mosaic"
        c.namespace = "abc"
        c.mosaic = "mosaic"
        c.quantity = 3
        merged = merge_mosaics([a, b, c])
        self.assertEqual(merged[0].quantity, 6)
        self.assertEqual(len(merged), 1)

    def test_mosaic_sort(self):
        a = get_mosaic("abcz", 1, "mosaic")
        b = get_mosaic("abca", 1, "mosaic")
        c = get_mosaic("a", 0, "zzz")

        res = sort_mosaics([a, b])
        self.assertListEqual(res, [b, a])

        a.namespace = ""
        b.namespace = "a.b.c"
        res = sort_mosaics([a, b])
        self.assertListEqual(res, [a, b])

        a.namespace = "z.z.z"
        b.namespace = "a.b.c"
        res = sort_mosaics([a, b])
        self.assertListEqual(res, [b, a])

        a.namespace = "a"
        b.namespace = "a"
        a.mosaic = "mosaic"
        b.mosaic = "mosaic"
        res = sort_mosaics([a, b])
        self.assertListEqual(res, [a, b])

        a.mosaic = "www"
        b.mosaic = "aaa"
        res = sort_mosaics([a, b])
        self.assertListEqual(res, [b, a])

        res = sort_mosaics([a, b, c])
        self.assertListEqual(res, [b, a, c])

        c.mosaic = "bbb"
        res = sort_mosaics([a, b, c])
        self.assertListEqual(res, [b, c, a])


if __name__ == "__main__":
    unittest.main()