Files
nutshell/tests/test_mint_lightning_blink.py
callebtc d30b1a2777 Add fees (#503)
* wip

* wip

* model

* refactor wallet transactions

* refactor wallet

* sending with fees works and outputs fill up the wallet

* wip work

* ok

* comments

* receive with amount=0

* correctly import postmeltrequest

* fix melt amount

* tests working

* remove mint_loaded decorator in deprecated wallet api

* wallet works with units

* refactor: melt_quote

* fix fees

* add file

* fees for melt inputs

* set default input fee for internal quotes to 0

* fix coinselect

* coin selection working

* yo

* fix all tests

* clean up

* last commit added fees for inputs for melt transactions - this commit adds a blanace too low exception

* fix fee return and melt quote max allowed amount check during creation of melt quote

* clean up code

* add tests for fees

* add melt tests

* update wallet fee information
2024-06-15 16:22:41 +02:00

251 lines
9.1 KiB
Python

import pytest
import respx
from httpx import Response
from cashu.core.base import Amount, MeltQuote, Unit
from cashu.core.models import PostMeltQuoteRequest
from cashu.core.settings import settings
from cashu.lightning.blink import MINIMUM_FEE_MSAT, BlinkWallet # type: ignore
settings.mint_blink_key = "123"
blink = BlinkWallet(unit=Unit.sat)
payment_request = (
"lnbc10u1pjap7phpp50s9lzr3477j0tvacpfy2ucrs4q0q6cvn232ex7nt2zqxxxj8gxrsdpv2phhwetjv4jzqcneypqyc6t8dp6xu6twva2xjuzzda6qcqzzsxqrrsss"
"p575z0n39w2j7zgnpqtdlrgz9rycner4eptjm3lz363dzylnrm3h4s9qyyssqfz8jglcshnlcf0zkw4qu8fyr564lg59x5al724kms3h6gpuhx9xrfv27tgx3l3u3cyf6"
"3r52u0xmac6max8mdupghfzh84t4hfsvrfsqwnuszf"
) # 1000 sat
payment_request_10k = (
"lnbc100u1pjaxuyzpp5wn37d3mx38haqs7nd5he4j7pq4r806e6s83jdksxrd77pnanm3zqdpv2phhwetjv4jzqcneypqyc6t8dp6xu6twva2xjuzzda6qcqzzsxqrrss"
"sp5ayy0uuhwgy8hwphvy7ptzpg2dfn8vt3vlgsk53rsvj76jvafhujs9qyyssqc8aj03s5au3tgu6pj0rm0ws4a838s8ffe3y3qkj77esh7qmgsz7qlvdlzgj6dvx7tx7"
"zn6k352z85rvdqvlszrevvzakp96a4pvyn2cpgaaks6"
)
payment_request_4973 = (
"lnbc49730n1pjaxuxnpp5zw0ry2w2heyuv7wk4r6z38vvgnaudfst0hl2p5xnv0mjkxtavg2qdpv2phhwetjv4jzqcneypqyc6t8dp6xu6twva2xjuzzda6qcqzzsxqrr"
"sssp5x8tv2ka0m95hgek25kauw540m0dx727stqqr07l8h37v5283sn5q9qyyssqeevcs6vxcdnerk5w5mwfmntsf8nze7nxrf97dywmga7v0742vhmxtjrulgu3kah4f"
"2r6025j974jpjg4mkqhv2gdls5k7e5cvwdf4wcp3ytsvx"
)
payment_request_1 = (
"lnbc10n1pjaxujrpp5sqehn6h5p8xpa0c0lvj5vy3a537gxfk5e7h2ate2alfw3y5cm6xqdpv2phhwetjv4jzqcneypqyc6t8dp6xu6twva2xjuzzda6qcqzzsxqrrsss"
"p5fkxsvyl0r32mvnhv9cws4rp986v0wjl2lp93zzl8jejnuwzvpynq9qyyssqqmsnatsz87qrgls98c97dfa6l2z3rzg2x6kxmrvpz886rwjylmd56y3qxzfulrq03kkh"
"hwk6r32wes6pjt2zykhnsjn30c6uhuk0wugp3x74al"
)
@respx.mock
@pytest.mark.asyncio
async def test_blink_status():
mock_response = {
"data": {
"me": {
"defaultAccount": {
"wallets": [
{"walletCurrency": "USD", "id": "123", "balance": 32142},
{
"walletCurrency": "BTC",
"id": "456",
"balance": 100000,
},
]
}
}
}
}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
status = await blink.status()
assert status.balance == 100000
@respx.mock
@pytest.mark.asyncio
async def test_blink_create_invoice():
mock_response = {
"data": {
"lnInvoiceCreateOnBehalfOfRecipient": {
"invoice": {"paymentRequest": payment_request}
}
}
}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
invoice = await blink.create_invoice(Amount(Unit.sat, 1000))
assert invoice.checking_id == invoice.payment_request
assert invoice.ok
@respx.mock
@pytest.mark.asyncio
async def test_blink_pay_invoice():
mock_response = {
"data": {
"lnInvoicePaymentSend": {
"status": "SUCCESS",
"transaction": {
"settlementFee": 10,
"settlementVia": {
"preImage": "123",
},
},
}
}
}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
quote = MeltQuote(
request=payment_request,
quote="asd",
method="bolt11",
checking_id=payment_request,
unit="sat",
amount=100,
fee_reserve=12,
paid=False,
)
payment = await blink.pay_invoice(quote, 1000)
assert payment.ok
assert payment.fee
assert payment.fee.amount == 10
assert payment.error_message is None
assert payment.checking_id == payment_request
@respx.mock
@pytest.mark.asyncio
async def test_blink_pay_invoice_failure():
mock_response = {
"data": {
"lnInvoicePaymentSend": {
"status": "FAILURE",
"errors": [
{"message": "This is the error", "codee": "ROUTE_FINDING_ERROR"},
],
}
}
}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
quote = MeltQuote(
request=payment_request,
quote="asd",
method="bolt11",
checking_id=payment_request,
unit="sat",
amount=100,
fee_reserve=12,
paid=False,
)
payment = await blink.pay_invoice(quote, 1000)
assert not payment.ok
assert payment.fee is None
assert payment.error_message
assert "This is the error" in payment.error_message
assert payment.checking_id == payment_request
@respx.mock
@pytest.mark.asyncio
async def test_blink_get_invoice_status():
mock_response = {
"data": {
"lnInvoicePaymentStatus": {
"status": "PAID",
"errors": [],
}
}
}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
status = await blink.get_invoice_status("123")
assert status.paid
@respx.mock
@pytest.mark.asyncio
async def test_blink_get_payment_status():
mock_response = {
"data": {
"me": {
"defaultAccount": {
"walletById": {
"transactionsByPaymentHash": [
{
"status": "SUCCESS",
"settlementFee": 10,
"direction": "SEND",
"settlementVia": {
"preImage": "123",
},
}
]
}
}
}
}
}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
status = await blink.get_payment_status(payment_request)
assert status.paid
assert status.fee
assert status.fee.amount == 10
assert status.preimage == "123"
@respx.mock
@pytest.mark.asyncio
async def test_blink_get_payment_quote():
# response says 1 sat fees but invoice (1000 sat) * 0.5% is 5 sat so we expect 5 sat
mock_response = {"data": {"lnInvoiceFeeProbe": {"amount": 1}}}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
melt_quote_request = PostMeltQuoteRequest(
unit=Unit.sat.name, request=payment_request
)
quote = await blink.get_payment_quote(melt_quote_request)
assert quote.checking_id == payment_request
assert quote.amount == Amount(Unit.sat, 1000) # sat
assert quote.fee == Amount(Unit.sat, 5) # sat
# response says 10 sat fees but invoice (1000 sat) * 0.5% is 5 sat so we expect 10 sat
mock_response = {"data": {"lnInvoiceFeeProbe": {"amount": 10}}}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
melt_quote_request = PostMeltQuoteRequest(
unit=Unit.sat.name, request=payment_request
)
quote = await blink.get_payment_quote(melt_quote_request)
assert quote.checking_id == payment_request
assert quote.amount == Amount(Unit.sat, 1000) # sat
assert quote.fee == Amount(Unit.sat, 10) # sat
# response says 10 sat fees but invoice (4973 sat) * 0.5% is 24.865 sat so we expect 25 sat
mock_response = {"data": {"lnInvoiceFeeProbe": {"amount": 10}}}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
melt_quote_request_4973 = PostMeltQuoteRequest(
unit=Unit.sat.name, request=payment_request_4973
)
quote = await blink.get_payment_quote(melt_quote_request_4973)
assert quote.checking_id == payment_request_4973
assert quote.amount == Amount(Unit.sat, 4973) # sat
assert quote.fee == Amount(Unit.sat, 25) # sat
# response says 0 sat fees but invoice (1 sat) * 0.5% is 0.005 sat so we expect MINIMUM_FEE_MSAT/1000 sat
mock_response = {"data": {"lnInvoiceFeeProbe": {"amount": 0}}}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
melt_quote_request_1 = PostMeltQuoteRequest(
unit=Unit.sat.name, request=payment_request_1
)
quote = await blink.get_payment_quote(melt_quote_request_1)
assert quote.checking_id == payment_request_1
assert quote.amount == Amount(Unit.sat, 1) # sat
assert quote.fee == Amount(Unit.sat, MINIMUM_FEE_MSAT // 1000) # msat
@respx.mock
@pytest.mark.asyncio
async def test_blink_get_payment_quote_backend_error():
# response says error but invoice (1000 sat) * 0.5% is 5 sat so we expect 10 sat
mock_response = {"data": {"lnInvoiceFeeProbe": {"errors": [{"message": "error"}]}}}
respx.post(blink.endpoint).mock(return_value=Response(200, json=mock_response))
melt_quote_request = PostMeltQuoteRequest(
unit=Unit.sat.name, request=payment_request
)
quote = await blink.get_payment_quote(melt_quote_request)
assert quote.checking_id == payment_request
assert quote.amount == Amount(Unit.sat, 1000) # sat
assert quote.fee == Amount(Unit.sat, 5) # sat