Files
lightning/tests/test_cln_rs.py
2022-03-30 12:15:55 +10:30

128 lines
4.2 KiB
Python

from fixtures import * # noqa: F401,F403
from node_pb2_grpc import NodeStub
from pathlib import Path
from pyln.testing.utils import env, TEST_NETWORK
import grpc
import node_pb2 as nodepb
import pytest
import subprocess
# Skip the entire module if we don't have Rust.
pytestmark = pytest.mark.skipif(
env('RUST') != '1',
reason='RUST is not enabled skipping rust-dependent tests'
)
def test_rpc_client(node_factory):
l1 = node_factory.get_node()
bin_path = Path.cwd() / "target" / "debug" / "examples" / "cln-rpc-getinfo"
rpc_path = Path(l1.daemon.lightning_dir) / TEST_NETWORK / "lightning-rpc"
out = subprocess.check_output([bin_path, rpc_path], stderr=subprocess.STDOUT)
assert(b'0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518' in out)
def test_plugin_start(node_factory):
"""Start a minimal plugin and ensure it is well-behaved
"""
bin_path = Path.cwd() / "target" / "debug" / "examples" / "cln-plugin-startup"
l1 = node_factory.get_node(options={"plugin": str(bin_path), 'test-option': 31337})
l2 = node_factory.get_node()
# The plugin should be in the list of active plugins
plugins = l1.rpc.plugin('list')['plugins']
assert len([p for p in plugins if 'cln-plugin-startup' in p['name'] and p['active']]) == 1
cfg = l1.rpc.listconfigs()
p = cfg['plugins'][0]
p['path'] = None # The path is host-specific, so blank it.
expected = {
'name': 'cln-plugin-startup',
'options': {
'test-option': 31337
},
'path': None
}
assert expected == p
# Now check that the `testmethod was registered ok
l1.rpc.help("testmethod") == {
'help': [
{
'command': 'testmethod ',
'category': 'plugin',
'description': 'This is a test',
'verbose': 'This is a test'
}
],
'format-hint': 'simple'
}
assert l1.rpc.testmethod() == "Hello"
l1.connect(l2)
l1.daemon.wait_for_log(r'Got a connect hook call')
l1.daemon.wait_for_log(r'Got a connect notification')
def test_grpc_connect(node_factory):
"""Attempts to connect to the grpc interface and call getinfo"""
bin_path = Path.cwd() / "target" / "debug" / "grpc-plugin"
l1 = node_factory.get_node(options={"plugin": str(bin_path)})
p = Path(l1.daemon.lightning_dir) / TEST_NETWORK
cert_path = p / "client.pem"
key_path = p / "client-key.pem"
ca_cert_path = p / "ca.pem"
creds = grpc.ssl_channel_credentials(
root_certificates=ca_cert_path.open('rb').read(),
private_key=key_path.open('rb').read(),
certificate_chain=cert_path.open('rb').read()
)
channel = grpc.secure_channel(
"localhost:50051",
creds,
options=(('grpc.ssl_target_name_override', 'cln'),)
)
stub = NodeStub(channel)
response = stub.Getinfo(nodepb.GetinfoRequest())
print(response)
response = stub.ListFunds(nodepb.ListfundsRequest())
print(response)
def test_grpc_generate_certificate(node_factory):
"""Test whether we correctly generate the certificates.
- If we have no certs, we need to generate them all
- If we have certs, we they should just get loaded
- If we delete one cert or its key it should get regenerated.
"""
bin_path = Path.cwd() / "target" / "debug" / "grpc-plugin"
l1 = node_factory.get_node(options={
"plugin": str(bin_path),
}, start=False)
p = Path(l1.daemon.lightning_dir) / TEST_NETWORK
files = [p / f for f in ['ca.pem', 'ca-key.pem', 'client.pem', 'client-key.pem', 'server-key.pem', 'server.pem']]
# Before starting no files exist.
assert [f.exists() for f in files] == [False] * len(files)
l1.start()
assert [f.exists() for f in files] == [True] * len(files)
# The files exist, restarting should not change them
contents = [f.open().read() for f in files]
l1.restart()
assert contents == [f.open().read() for f in files]
# Now we delete the last file, we should regenerate it as well as its key
files[-1].unlink()
l1.restart()
assert contents[-2] != files[-2].open().read()
assert contents[-1] != files[-1].open().read()