Files
nutshell/tests/test_mint.py
2023-05-01 23:09:16 +02:00

139 lines
3.9 KiB
Python

from typing import List
import pytest
import pytest_asyncio
from cashu.core.base import BlindedMessage, Proof
from cashu.core.migrations import migrate_databases
SERVER_ENDPOINT = "http://localhost:3338"
import os
from cashu.core.db import Database
from cashu.core.settings import settings
from cashu.lightning.fake import FakeWallet
from cashu.mint import migrations
from cashu.mint.ledger import Ledger
async def assert_err(f, msg):
"""Compute f() and expect an error message 'msg'."""
try:
await f
except Exception as exc:
assert exc.args[0] == msg, Exception(
f"Expected error: {msg}, got: {exc.args[0]}"
)
def assert_amt(proofs: List[Proof], expected: int):
"""Assert amounts the proofs contain."""
assert [p.amount for p in proofs] == expected
async def start_mint_init(ledger):
await migrate_databases(ledger.db, migrations)
await ledger.load_used_proofs()
await ledger.init_keysets()
@pytest_asyncio.fixture(scope="function")
async def ledger():
db_file = "data/mint/test.sqlite3"
if os.path.exists(db_file):
os.remove(db_file)
ledger = Ledger(
db=Database("test", "data/mint"),
seed="TEST_PRIVATE_KEY",
derivation_path="0/0/0/0",
lightning=FakeWallet(),
)
await start_mint_init(ledger)
yield ledger
@pytest.mark.asyncio
async def test_pubkeys(ledger: Ledger):
assert ledger.keyset.public_keys
assert (
ledger.keyset.public_keys[1].serialize().hex()
== "03190ebc0c3e2726a5349904f572a2853ea021b0128b269b8b6906501d262edaa8"
)
assert (
ledger.keyset.public_keys[2 ** (settings.max_order - 1)].serialize().hex()
== "032dc008b88b85fdc2301a499bfaaef774c191a6307d8c9434838fc2eaa2e48d51"
)
@pytest.mark.asyncio
async def test_privatekeys(ledger: Ledger):
assert ledger.keyset.private_keys
assert (
ledger.keyset.private_keys[1].serialize()
== "67de62e1bf8b5ccf88dbad6768b7d13fa0f41433b0a89caf915039505f2e00a7"
)
assert (
ledger.keyset.private_keys[2 ** (settings.max_order - 1)].serialize()
== "3b1340c703b02028a11025302d2d9e68d2a6dd721ab1a2770f0942d15eacb8d0"
)
@pytest.mark.asyncio
async def test_keysets(ledger: Ledger):
assert len(ledger.keysets.keysets)
assert len(ledger.keysets.get_ids())
assert ledger.keyset.id == "1cCNIAZ2X/w1"
@pytest.mark.asyncio
async def test_get_keyset(ledger: Ledger):
keyset = ledger.get_keyset()
assert type(keyset) == dict
assert len(keyset) == settings.max_order
@pytest.mark.asyncio
async def test_mint(ledger: Ledger):
blinded_messages_mock = [
BlindedMessage(
amount=8,
B_="02634a2c2b34bec9e8a4aba4361f6bf202d7fa2365379b0840afe249a7a9d71239",
)
]
promises = await ledger.mint(blinded_messages_mock)
assert len(promises)
assert promises[0].amount == 8
assert (
promises[0].C_
== "037074c4f53e326ee14ed67125f387d160e0e729351471b69ad41f7d5d21071e15"
)
@pytest.mark.asyncio
async def test_mint_invalid_blinded_message(ledger: Ledger):
blinded_messages_mock_invalid_key = [
BlindedMessage(
amount=8,
B_="02634a2c2b34bec9e8a4aba4361f6bff02d7fa2365379b0840afe249a7a9d71237",
)
]
await assert_err(
ledger.mint(blinded_messages_mock_invalid_key), "invalid public key"
)
@pytest.mark.asyncio
async def test_generate_promises(ledger: Ledger):
blinded_messages_mock = [
BlindedMessage(
amount=8,
B_="02634a2c2b34bec9e8a4aba4361f6bf202d7fa2365379b0840afe249a7a9d71239",
)
]
promises = await ledger._generate_promises(blinded_messages_mock)
assert (
promises[0].C_
== "037074c4f53e326ee14ed67125f387d160e0e729351471b69ad41f7d5d21071e15"
)