fdeada3f51
adds handling of lnurl-withdraw payment identifiers which allow users to withdraw bitcoin from a service by scanning a qr code or pasting the lnurl-w code as "sending" address.
105 lines
4.0 KiB
Python
105 lines
4.0 KiB
Python
from unittest import TestCase
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from electrum import lnurl
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class TestLnurl(TestCase):
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def test_decode(self):
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LNURL = (
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"LNURL1DP68GURN8GHJ7UM9WFMXJCM99E5K7TELWY7NXENRXVMRGDTZXSENJCM98PJNWXQ96S9"
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)
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url = lnurl.decode_lnurl(LNURL)
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self.assertEqual("https://service.io/?q=3fc3645b439ce8e7", url)
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def test_encode(self):
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lnurl_ = lnurl.encode_lnurl("https://jhoenicke.de/.well-known/lnurlp/mempool")
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self.assertEqual(
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"LNURL1DP68GURN8GHJ76NGDAJKU6TRDDJJUER99UH8WETVDSKKKMN0WAHZ7MRWW4EXCUP0D4JK6UR0DAKQHMHNX2",
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lnurl_)
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def test_lightning_address_to_url(self):
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url = lnurl.lightning_address_to_url("mempool@jhoenicke.de")
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self.assertEqual("https://jhoenicke.de/.well-known/lnurlp/mempool", url)
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def test_parse_lnurl3_response(self):
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# Test successful parsing with all fields
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sample_response = {
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'callback': 'https://service.io/withdraw?sessionid=123',
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'k1': 'abcdef1234567890',
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'defaultDescription': 'Withdraw from service',
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'minWithdrawable': 10_000_000,
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'maxWithdrawable': 100_000_000,
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}
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result = lnurl._parse_lnurl3_response(sample_response)
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self.assertEqual('https://service.io/withdraw?sessionid=123', result.callback_url)
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self.assertEqual('abcdef1234567890', result.k1)
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self.assertEqual('Withdraw from service', result.default_description)
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self.assertEqual(10_000, result.min_withdrawable_sat)
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self.assertEqual(100_000, result.max_withdrawable_sat)
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# Test with .onion URL
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onion_response = {
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'callback': 'http://robosatsy56bwqn56qyadmcxkx767hnabg4mihxlmgyt6if5gnuxvzad.onion/withdraw?sessionid=123',
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'k1': 'abcdef1234567890',
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'minWithdrawable': 10_000_000,
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'maxWithdrawable': 100_000_000
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}
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result = lnurl._parse_lnurl3_response(onion_response)
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self.assertEqual('http://robosatsy56bwqn56qyadmcxkx767hnabg4mihxlmgyt6if5gnuxvzad.onion/withdraw?sessionid=123',
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result.callback_url)
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self.assertEqual('', result.default_description) # Missing defaultDescription uses empty string
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# Test missing callback (should raise error)
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no_callback_response = {
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'k1': 'abcdef1234567890',
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'minWithdrawable': 10_000_000,
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'maxWithdrawable': 100_000_000
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}
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with self.assertRaises(lnurl.LNURLError):
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lnurl._parse_lnurl3_response(no_callback_response)
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# Test unsafe callback URL
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unsafe_response = {
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'callback': 'http://service.io/withdraw?sessionid=123', # HTTP URL
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'k1': 'abcdef1234567890',
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'minWithdrawable': 10_000_000,
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'maxWithdrawable': 100_000_000
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}
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with self.assertRaises(lnurl.LNURLError):
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lnurl._parse_lnurl3_response(unsafe_response)
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# Test missing k1 (should raise error)
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no_k1_response = {
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'callback': 'https://service.io/withdraw?sessionid=123',
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'minWithdrawable': 10_000_000,
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'maxWithdrawable': 100_000_000
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}
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with self.assertRaises(lnurl.LNURLError):
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lnurl._parse_lnurl3_response(no_k1_response)
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# Test missing withdrawable amounts (should raise error)
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no_amounts_response = {
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'callback': 'https://service.io/withdraw?sessionid=123',
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'k1': 'abcdef1234567890',
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}
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with self.assertRaises(lnurl.LNURLError):
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lnurl._parse_lnurl3_response(no_amounts_response)
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# Test malformed withdrawable amounts (should raise error)
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bad_amounts_response = {
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'callback': 'https://service.io/withdraw?sessionid=123',
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'k1': 'abcdef1234567890',
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'minWithdrawable': 'this is not a number',
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'maxWithdrawable': 100_000_000
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}
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with self.assertRaises(lnurl.LNURLError):
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lnurl._parse_lnurl3_response(bad_amounts_response)
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