mirror of
https://github.com/aljazceru/nutshell.git
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45d3059c2d
* update * working * test with lnd * update action * cache poetry * add lndrest * enable regtest * add regtests.yml * poetry version * add helpers * save * run legend regtest fork * actually start * use bash * give rights * remove cache? * change order * tests succeed with lndrestwallet * check if wallet is set * settings for regtest * fix fakewallet test * remove wacky balance check * adjust permissions * try with sudo * adjust example * remove eclair
388 lines
13 KiB
Python
388 lines
13 KiB
Python
import shutil
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from pathlib import Path
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from typing import List, Union
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import pytest
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import pytest_asyncio
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from cashu.core.base import Proof
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from cashu.core.errors import CashuError, KeysetNotFoundError
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from cashu.core.helpers import sum_proofs
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from cashu.core.settings import settings
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from cashu.wallet.crud import get_lightning_invoice, get_proofs
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from cashu.wallet.wallet import Wallet
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from cashu.wallet.wallet import Wallet as Wallet1
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from cashu.wallet.wallet import Wallet as Wallet2
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from tests.conftest import SERVER_ENDPOINT
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from tests.helpers import get_real_invoice, is_regtest, pay_if_regtest
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async def assert_err(f, msg: Union[str, CashuError]):
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"""Compute f() and expect an error message 'msg'."""
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try:
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await f
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except Exception as exc:
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error_message: str = str(exc.args[0])
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if isinstance(msg, CashuError):
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if msg.detail not in error_message:
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raise Exception(
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f"CashuError. Expected error: {msg.detail}, got: {error_message}"
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)
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return
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if msg not in error_message:
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raise Exception(f"Expected error: {msg}, got: {error_message}")
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return
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raise Exception(f"Expected error: {msg}, got no error")
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def assert_amt(proofs: List[Proof], expected: int):
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"""Assert amounts the proofs contain."""
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assert [p.amount for p in proofs] == expected
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async def reset_wallet_db(wallet: Wallet):
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await wallet.db.execute("DELETE FROM proofs")
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await wallet.db.execute("DELETE FROM proofs_used")
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await wallet.db.execute("DELETE FROM keysets")
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await wallet._load_mint()
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@pytest_asyncio.fixture(scope="function")
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async def wallet1(mint):
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wallet1 = await Wallet1.with_db(
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url=SERVER_ENDPOINT,
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db="test_data/wallet1",
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name="wallet1",
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)
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await wallet1.load_mint()
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wallet1.status()
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yield wallet1
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@pytest_asyncio.fixture(scope="function")
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async def wallet2(mint):
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wallet2 = await Wallet2.with_db(
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url=SERVER_ENDPOINT,
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db="test_data/wallet2",
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name="wallet2",
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)
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await wallet2.load_mint()
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wallet2.status()
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yield wallet2
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@pytest_asyncio.fixture(scope="function")
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async def wallet3(mint):
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dirpath = Path("test_data/wallet3")
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if dirpath.exists() and dirpath.is_dir():
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shutil.rmtree(dirpath)
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wallet3 = await Wallet1.with_db(
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url=SERVER_ENDPOINT,
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db="test_data/wallet3",
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name="wallet3",
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)
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await wallet3.db.execute("DELETE FROM proofs")
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await wallet3.db.execute("DELETE FROM proofs_used")
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await wallet3.load_mint()
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wallet3.status()
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yield wallet3
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@pytest.mark.asyncio
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async def test_get_keys(wallet1: Wallet):
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assert wallet1.keysets[wallet1.keyset_id].public_keys
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assert len(wallet1.keysets[wallet1.keyset_id].public_keys) == settings.max_order
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keyset = await wallet1._get_keys(wallet1.url)
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assert keyset.id is not None
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assert keyset.id == "1cCNIAZ2X/w1"
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assert isinstance(keyset.id, str)
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assert len(keyset.id) > 0
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@pytest.mark.asyncio
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async def test_get_keyset(wallet1: Wallet):
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assert wallet1.keysets[wallet1.keyset_id].public_keys
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assert len(wallet1.keysets[wallet1.keyset_id].public_keys) == settings.max_order
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# let's get the keys first so we can get a keyset ID that we use later
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keys1 = await wallet1._get_keys(wallet1.url)
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# gets the keys of a specific keyset
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assert keys1.id is not None
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assert keys1.public_keys is not None
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keys2 = await wallet1._get_keys_of_keyset(wallet1.url, keys1.id)
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assert keys2.public_keys is not None
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assert len(keys1.public_keys) == len(keys2.public_keys)
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@pytest.mark.asyncio
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async def test_get_info(wallet1: Wallet):
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info = await wallet1._get_info(wallet1.url)
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assert info.name
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@pytest.mark.asyncio
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async def test_get_nonexistent_keyset(wallet1: Wallet):
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await assert_err(
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wallet1._get_keys_of_keyset(wallet1.url, "nonexistent"),
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KeysetNotFoundError(),
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)
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@pytest.mark.asyncio
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async def test_get_keyset_ids(wallet1: Wallet):
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keyset = await wallet1._get_keyset_ids(wallet1.url)
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assert isinstance(keyset, list)
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assert len(keyset) > 0
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assert keyset[-1] == wallet1.keyset_id
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@pytest.mark.asyncio
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async def test_mint(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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assert wallet1.balance == 64
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# verify that proofs in proofs_used db have the same mint_id as the invoice in the db
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assert invoice.payment_hash
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invoice_db = await get_lightning_invoice(
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db=wallet1.db, payment_hash=invoice.payment_hash, out=False
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)
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assert invoice_db
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proofs_minted = await get_proofs(
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db=wallet1.db, mint_id=invoice_db.id, table="proofs"
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)
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assert len(proofs_minted) == 1
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assert all([p.mint_id == invoice.id for p in proofs_minted])
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@pytest.mark.asyncio
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async def test_mint_amounts(wallet1: Wallet):
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"""Mint predefined amounts"""
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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amts = [1, 1, 1, 2, 2, 4, 16]
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await wallet1.mint(amount=sum(amts), split=amts, id=invoice.id)
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assert wallet1.balance == 27
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assert wallet1.proof_amounts == amts
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@pytest.mark.asyncio
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async def test_mint_amounts_wrong_sum(wallet1: Wallet):
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"""Mint predefined amounts"""
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amts = [1, 1, 1, 2, 2, 4, 16]
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await assert_err(
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wallet1.mint(amount=sum(amts) + 1, split=amts),
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"split must sum to amount",
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)
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@pytest.mark.asyncio
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async def test_mint_amounts_wrong_order(wallet1: Wallet):
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"""Mint amount that is not part in 2^n"""
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amts = [1, 2, 3]
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await assert_err(
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wallet1.mint(amount=sum(amts), split=[1, 2, 3]),
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f"Can only mint amounts with 2^n up to {2**settings.max_order}.",
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)
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@pytest.mark.asyncio
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async def test_split(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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assert wallet1.balance == 64
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p1, p2 = await wallet1.split(wallet1.proofs, 20)
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assert wallet1.balance == 64
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assert sum_proofs(p1) == 44
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assert [p.amount for p in p1] == [4, 8, 32]
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assert sum_proofs(p2) == 20
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assert [p.amount for p in p2] == [4, 16]
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assert all([p.id == wallet1.keyset_id for p in p1])
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assert all([p.id == wallet1.keyset_id for p in p2])
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@pytest.mark.asyncio
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async def test_split_to_send(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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keep_proofs, spendable_proofs = await wallet1.split_to_send(
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wallet1.proofs, 32, set_reserved=True
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)
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get_spendable = await wallet1._select_proofs_to_send(wallet1.proofs, 32)
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assert keep_proofs == get_spendable
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assert sum_proofs(spendable_proofs) == 32
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assert wallet1.balance == 64
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assert wallet1.available_balance == 32
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@pytest.mark.asyncio
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async def test_split_more_than_balance(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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await assert_err(
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wallet1.split(wallet1.proofs, 128),
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# "Mint Error: inputs do not have same amount as outputs",
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"amount too large.",
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)
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assert wallet1.balance == 64
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@pytest.mark.asyncio
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async def test_melt(wallet1: Wallet):
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# mint twice so we have enough to pay the second invoice back
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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assert wallet1.balance == 128
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total_amount, fee_reserve_sat = await wallet1.get_pay_amount_with_fees(
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invoice.bolt11
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)
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assert total_amount == 66
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assert fee_reserve_sat == 2
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_, send_proofs = await wallet1.split_to_send(wallet1.proofs, total_amount)
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invoice_to_pay = invoice.bolt11
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invoice_payment_hash = str(invoice.payment_hash)
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if is_regtest:
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invoice_dict = get_real_invoice(64)
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invoice_to_pay = invoice_dict["payment_request"]
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invoice_payment_hash = str(invoice_dict["r_hash"])
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melt_response = await wallet1.pay_lightning(
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send_proofs, invoice=invoice_to_pay, fee_reserve_sat=fee_reserve_sat
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)
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assert melt_response.change, "No change returned"
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assert len(melt_response.change) == 1, "More than one change returned"
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# NOTE: we assume that we will get a token back from the same keyset as the ones we melted
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# this could be wrong if we melted tokens from an old keyset but the returned ones are
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# from a newer one.
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assert melt_response.change[0].id == send_proofs[0].id, "Wrong keyset returned"
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# verify that proofs in proofs_used db have the same melt_id as the invoice in the db
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assert invoice.payment_hash, "No payment hash in invoice"
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invoice_db = await get_lightning_invoice(
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db=wallet1.db, payment_hash=invoice_payment_hash, out=True
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)
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assert invoice_db, "No invoice in db"
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proofs_used = await get_proofs(
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db=wallet1.db, melt_id=invoice_db.id, table="proofs_used"
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)
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assert len(proofs_used) == len(send_proofs), "Not all proofs used"
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assert all([p.melt_id == invoice_db.id for p in proofs_used]), "Wrong melt_id"
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# the payment was without fees so we need to remove it from the total amount
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assert wallet1.balance == 128 - (total_amount - fee_reserve_sat), "Wrong balance"
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assert wallet1.balance == 64, "Wrong balance"
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@pytest.mark.asyncio
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async def test_split_to_send_more_than_balance(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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await assert_err(
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wallet1.split_to_send(wallet1.proofs, 128, set_reserved=True),
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"balance too low.",
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)
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assert wallet1.balance == 64
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assert wallet1.available_balance == 64
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@pytest.mark.asyncio
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async def test_double_spend(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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doublespend = await wallet1.mint(64, id=invoice.id)
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await wallet1.split(wallet1.proofs, 20)
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await assert_err(
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wallet1.split(doublespend, 20),
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"Mint Error: Token already spent.",
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)
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assert wallet1.balance == 64
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assert wallet1.available_balance == 64
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@pytest.mark.asyncio
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async def test_duplicate_proofs_double_spent(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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doublespend = await wallet1.mint(64, id=invoice.id)
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await assert_err(
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wallet1.split(wallet1.proofs + doublespend, 20),
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"Mint Error: proofs already pending.",
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)
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assert wallet1.balance == 64
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assert wallet1.available_balance == 64
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@pytest.mark.asyncio
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async def test_send_and_redeem(wallet1: Wallet, wallet2: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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_, spendable_proofs = await wallet1.split_to_send(
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wallet1.proofs, 32, set_reserved=True
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)
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await wallet2.redeem(spendable_proofs)
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assert wallet2.balance == 32
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assert wallet1.balance == 64
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assert wallet1.available_balance == 32
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await wallet1.invalidate(spendable_proofs)
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assert wallet1.balance == 32
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assert wallet1.available_balance == 32
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@pytest.mark.asyncio
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async def test_invalidate_unspent_proofs(wallet1: Wallet):
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"""Try to invalidate proofs that have not been spent yet. Should not work!"""
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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await wallet1.invalidate(wallet1.proofs)
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assert wallet1.balance == 64
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@pytest.mark.asyncio
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async def test_invalidate_unspent_proofs_without_checking(wallet1: Wallet):
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"""Try to invalidate proofs that have not been spent yet but force no check."""
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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await wallet1.invalidate(wallet1.proofs, check_spendable=False)
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assert wallet1.balance == 0
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@pytest.mark.asyncio
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async def test_split_invalid_amount(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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await assert_err(
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wallet1.split(wallet1.proofs, -1),
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"amount must be positive.",
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)
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@pytest.mark.asyncio
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async def test_token_state(wallet1: Wallet):
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invoice = await wallet1.request_mint(64)
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pay_if_regtest(invoice.bolt11)
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await wallet1.mint(64, id=invoice.id)
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assert wallet1.balance == 64
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resp = await wallet1.check_proof_state(wallet1.proofs)
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assert resp.dict()["spendable"]
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assert resp.dict()["pending"]
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