mirror of
https://github.com/aljazceru/nutshell.git
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61cf7def24
* amount in melt request * apply fee limit * more error handling * wip: signal flag in /info * clean up multinut * decode mypy error lndrest * fix test * fix tests * signal feature and blindmessages_deprecated * setting * fix blindedsignature method * fix tests * mint info file * test mpp with lnd regtest * nuts optionsl mint info * try to enable mpp with lnd * test mpp with third payment
128 lines
4.5 KiB
Python
128 lines
4.5 KiB
Python
import asyncio
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from typing import List
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import pytest
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import pytest_asyncio
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from cashu.core.base import Method, Proof
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from cashu.mint.ledger import Ledger
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from cashu.wallet.wallet import Wallet
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from tests.conftest import SERVER_ENDPOINT
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from tests.helpers import (
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get_real_invoice,
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is_fake,
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pay_if_regtest,
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)
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@pytest_asyncio.fixture(scope="function")
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async def wallet():
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wallet = await Wallet.with_db(
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url=SERVER_ENDPOINT,
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db="test_data/wallet",
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name="wallet",
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)
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await wallet.load_mint()
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yield wallet
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@pytest.mark.asyncio
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@pytest.mark.skipif(is_fake, reason="only regtest")
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async def test_regtest_pay_mpp(wallet: Wallet, ledger: Ledger):
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# make sure that mpp is supported by the bolt11-sat backend
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if not ledger.backends[Method["bolt11"]][wallet.unit].supports_mpp:
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pytest.skip("backend does not support mpp")
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# make sure wallet knows the backend supports mpp
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assert wallet.mint_info.supports_mpp("bolt11", wallet.unit)
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# top up wallet twice so we have enough for two payments
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topup_invoice = await wallet.request_mint(128)
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pay_if_regtest(topup_invoice.bolt11)
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proofs1 = await wallet.mint(128, id=topup_invoice.id)
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assert wallet.balance == 128
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topup_invoice = await wallet.request_mint(128)
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pay_if_regtest(topup_invoice.bolt11)
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proofs2 = await wallet.mint(128, id=topup_invoice.id)
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assert wallet.balance == 256
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# this is the invoice we want to pay in two parts
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invoice_dict = get_real_invoice(64)
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invoice_payment_request = invoice_dict["payment_request"]
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async def pay_mpp(amount: int, proofs: List[Proof], delay: float = 0.0):
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await asyncio.sleep(delay)
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# wallet pays 32 sat of the invoice
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quote = await wallet.melt_quote(invoice_payment_request, amount=32)
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assert quote.amount == amount
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await wallet.melt(
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proofs,
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invoice_payment_request,
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fee_reserve_sat=quote.fee_reserve,
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quote_id=quote.quote,
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)
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# call pay_mpp twice in parallel to pay the full invoice
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# we delay the second payment so that the wallet doesn't derive the same blindedmessages twice due to a race condition
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await asyncio.gather(pay_mpp(32, proofs1), pay_mpp(32, proofs2, delay=0.5))
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assert wallet.balance <= 256 - 64
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@pytest.mark.asyncio
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@pytest.mark.skipif(is_fake, reason="only regtest")
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async def test_regtest_pay_mpp_incomplete_payment(wallet: Wallet, ledger: Ledger):
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# make sure that mpp is supported by the bolt11-sat backend
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if not ledger.backends[Method["bolt11"]][wallet.unit].supports_mpp:
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pytest.skip("backend does not support mpp")
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# make sure wallet knows the backend supports mpp
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assert wallet.mint_info.supports_mpp("bolt11", wallet.unit)
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# top up wallet twice so we have enough for three payments
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topup_invoice = await wallet.request_mint(128)
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pay_if_regtest(topup_invoice.bolt11)
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proofs1 = await wallet.mint(128, id=topup_invoice.id)
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assert wallet.balance == 128
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topup_invoice = await wallet.request_mint(128)
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pay_if_regtest(topup_invoice.bolt11)
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proofs2 = await wallet.mint(128, id=topup_invoice.id)
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assert wallet.balance == 256
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topup_invoice = await wallet.request_mint(128)
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pay_if_regtest(topup_invoice.bolt11)
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proofs3 = await wallet.mint(128, id=topup_invoice.id)
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assert wallet.balance == 384
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# this is the invoice we want to pay in two parts
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invoice_dict = get_real_invoice(64)
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invoice_payment_request = invoice_dict["payment_request"]
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async def pay_mpp(amount: int, proofs: List[Proof], delay: float = 0.0):
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await asyncio.sleep(delay)
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# wallet pays 32 sat of the invoice
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quote = await wallet.melt_quote(invoice_payment_request, amount=amount)
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assert quote.amount == amount
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await wallet.melt(
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proofs,
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invoice_payment_request,
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fee_reserve_sat=quote.fee_reserve,
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quote_id=quote.quote,
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)
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# instead: call pay_mpp twice in the background, sleep for a bit, then check if the payment was successful (it should not be)
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asyncio.create_task(pay_mpp(32, proofs1))
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asyncio.create_task(pay_mpp(16, proofs2, delay=0.5))
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await asyncio.sleep(2)
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# payment is still pending because the full amount has not been paid
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assert wallet.balance == 384
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# send the remaining 16 sat to complete the payment
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asyncio.create_task(pay_mpp(16, proofs3, delay=0.5))
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await asyncio.sleep(2)
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assert wallet.balance <= 384 - 64
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