mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
synced 2025-08-23 17:47:31 +00:00
140 lines
4.8 KiB
Python
140 lines
4.8 KiB
Python
import shutil
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import tempfile
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import sys
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import os
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import json
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from decimal import Decimal
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from unittest import TestCase
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import time
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from io import StringIO
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from electrum.storage import WalletStorage, FINAL_SEED_VERSION
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from electrum.wallet import Abstract_Wallet
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from electrum.exchange_rate import ExchangeBase, FxThread
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from electrum.util import TxMinedInfo
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from electrum.bitcoin import COIN
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from . import SequentialTestCase
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class FakeSynchronizer(object):
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def __init__(self):
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self.store = []
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def add(self, address):
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self.store.append(address)
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class WalletTestCase(SequentialTestCase):
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def setUp(self):
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super(WalletTestCase, self).setUp()
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self.user_dir = tempfile.mkdtemp()
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self.wallet_path = os.path.join(self.user_dir, "somewallet")
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self._saved_stdout = sys.stdout
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self._stdout_buffer = StringIO()
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sys.stdout = self._stdout_buffer
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def tearDown(self):
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super(WalletTestCase, self).tearDown()
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shutil.rmtree(self.user_dir)
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# Restore the "real" stdout
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sys.stdout = self._saved_stdout
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class TestWalletStorage(WalletTestCase):
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def test_read_dictionary_from_file(self):
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some_dict = {"a":"b", "c":"d"}
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contents = json.dumps(some_dict)
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with open(self.wallet_path, "w") as f:
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contents = f.write(contents)
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storage = WalletStorage(self.wallet_path, manual_upgrades=True)
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self.assertEqual("b", storage.get("a"))
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self.assertEqual("d", storage.get("c"))
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def test_write_dictionary_to_file(self):
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storage = WalletStorage(self.wallet_path)
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some_dict = {
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u"a": u"b",
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u"c": u"d",
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u"seed_version": FINAL_SEED_VERSION}
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for key, value in some_dict.items():
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storage.put(key, value)
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storage.write()
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with open(self.wallet_path, "r") as f:
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contents = f.read()
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self.assertEqual(some_dict, json.loads(contents))
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class FakeExchange(ExchangeBase):
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def __init__(self, rate):
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super().__init__(lambda self: None, lambda self: None)
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self.quotes = {'TEST': rate}
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class FakeFxThread:
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def __init__(self, exchange):
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self.exchange = exchange
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self.ccy = 'TEST'
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remove_thousands_separator = staticmethod(FxThread.remove_thousands_separator)
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timestamp_rate = FxThread.timestamp_rate
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ccy_amount_str = FxThread.ccy_amount_str
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history_rate = FxThread.history_rate
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class FakeWallet:
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def __init__(self, fiat_value):
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super().__init__()
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self.fiat_value = fiat_value
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self.transactions = self.verified_tx = {'abc': 'Tx'}
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def get_tx_height(self, txid):
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# because we use a current timestamp, and history is empty,
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# FxThread.history_rate will use spot prices
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return TxMinedInfo(height=10, conf=10, timestamp=int(time.time()), header_hash='def')
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default_fiat_value = Abstract_Wallet.default_fiat_value
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price_at_timestamp = Abstract_Wallet.price_at_timestamp
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class storage:
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put = lambda self, x: None
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txid = 'abc'
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ccy = 'TEST'
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class TestFiat(TestCase):
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def setUp(self):
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self.value_sat = COIN
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self.fiat_value = {}
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self.wallet = FakeWallet(fiat_value=self.fiat_value)
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self.fx = FakeFxThread(FakeExchange(Decimal('1000.001')))
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default_fiat = Abstract_Wallet.default_fiat_value(self.wallet, txid, self.fx, self.value_sat)
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self.assertEqual(Decimal('1000.001'), default_fiat)
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self.assertEqual('1,000.00', self.fx.ccy_amount_str(default_fiat, commas=True))
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def test_save_fiat_and_reset(self):
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self.assertEqual(False, Abstract_Wallet.set_fiat_value(self.wallet, txid, ccy, '1000.01', self.fx, self.value_sat))
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saved = self.fiat_value[ccy][txid]
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self.assertEqual('1,000.01', self.fx.ccy_amount_str(Decimal(saved), commas=True))
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self.assertEqual(True, Abstract_Wallet.set_fiat_value(self.wallet, txid, ccy, '', self.fx, self.value_sat))
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self.assertNotIn(txid, self.fiat_value[ccy])
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# even though we are not setting it to the exact fiat value according to the exchange rate, precision is truncated away
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self.assertEqual(True, Abstract_Wallet.set_fiat_value(self.wallet, txid, ccy, '1,000.002', self.fx, self.value_sat))
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def test_too_high_precision_value_resets_with_no_saved_value(self):
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self.assertEqual(True, Abstract_Wallet.set_fiat_value(self.wallet, txid, ccy, '1,000.001', self.fx, self.value_sat))
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def test_empty_resets(self):
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self.assertEqual(True, Abstract_Wallet.set_fiat_value(self.wallet, txid, ccy, '', self.fx, self.value_sat))
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self.assertNotIn(ccy, self.fiat_value)
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def test_save_garbage(self):
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self.assertEqual(False, Abstract_Wallet.set_fiat_value(self.wallet, txid, ccy, 'garbage', self.fx, self.value_sat))
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self.assertNotIn(ccy, self.fiat_value)
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