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from collections import OrderedDict
from fixtures import * # noqa: F401,F403
from lightning import RpcError
from utils import only_one
import pytest
import subprocess
def test_option_passthrough(node_factory):
""" Ensure that registering options works.
First attempts without the plugin and then with the plugin.
"""
plugin_path = 'contrib/plugins/helloworld.py'
help_out = subprocess.check_output([
'lightningd/lightningd',
'--help'
]).decode('utf-8')
assert('--greeting' not in help_out)
help_out = subprocess.check_output([
'lightningd/lightningd',
'--plugin={}'.format(plugin_path),
'--help'
]).decode('utf-8')
assert('--greeting' in help_out)
# Now try to see if it gets accepted, would fail to start if the
# option didn't exist
n = node_factory.get_node(options={'plugin': plugin_path, 'greeting': 'Ciao'})
n.stop()
def test_rpc_passthrough(node_factory):
"""Starting with a plugin exposes its RPC methods.
First check that the RPC method appears in the help output and
then try to call it.
"""
plugin_path = 'contrib/plugins/helloworld.py'
n = node_factory.get_node(options={'plugin': plugin_path, 'greeting': 'Ciao'})
# Make sure that the 'hello' command that the helloworld.py plugin
# has registered is available.
cmd = [hlp for hlp in n.rpc.help()['help'] if 'hello' in hlp['command']]
assert(len(cmd) == 1)
# Make sure usage message is present.
assert only_one(n.rpc.help('hello')['help'])['command'] == 'hello [name]'
# While we're at it, let's check that helloworld.py is logging
# correctly via the notifications plugin->lightningd
assert n.daemon.is_in_log('Plugin helloworld.py initialized')
# Now try to call it and see what it returns:
greet = n.rpc.hello(name='World')
assert(greet == "Ciao World")
with pytest.raises(RpcError):
n.rpc.fail()
def test_plugin_dir(node_factory):
"""--plugin-dir works"""
plugin_dir = 'contrib/plugins'
node_factory.get_node(options={'plugin-dir': plugin_dir, 'greeting': 'Mars'})
def test_plugin_disable(node_factory):
"""--disable-plugin works"""
plugin_dir = 'contrib/plugins'
# We need plugin-dir before disable-plugin!
n = node_factory.get_node(options=OrderedDict([('plugin-dir', plugin_dir),
('disable-plugin',
'{}/helloworld.py'
.format(plugin_dir))]))
with pytest.raises(RpcError):
n.rpc.hello(name='Sun')
# Also works by basename.
n = node_factory.get_node(options=OrderedDict([('plugin-dir', plugin_dir),
('disable-plugin',
'helloworld.py')]))
with pytest.raises(RpcError):
n.rpc.hello(name='Sun')
def test_plugin_notifications(node_factory):
l1, l2 = node_factory.get_nodes(2, opts={'plugin': 'contrib/plugins/helloworld.py'})
l1.connect(l2)
l1.daemon.wait_for_log(r'Received connect event')
l2.daemon.wait_for_log(r'Received connect event')
l2.rpc.disconnect(l1.info['id'])
l1.daemon.wait_for_log(r'Received disconnect event')
l2.daemon.wait_for_log(r'Received disconnect event')
def test_failing_plugins():
fail_plugins = [
'contrib/plugins/fail/failtimeout.py',
'contrib/plugins/fail/doesnotexist.py',
]
for p in fail_plugins:
with pytest.raises(subprocess.CalledProcessError):
subprocess.check_output([
'lightningd/lightningd',
'--plugin={}'.format(p),
'--help',
])
def test_pay_plugin(node_factory):
l1, l2 = node_factory.line_graph(2)
inv = l2.rpc.invoice(123000, 'label', 'description', 3700)
res = l1.rpc.pay(bolt11=inv['bolt11'])
assert res['status'] == 'complete'
with pytest.raises(RpcError, match=r'missing required parameter'):
l1.rpc.call('pay')
# Make sure usage messages are present.
assert only_one(l1.rpc.help('pay')['help'])['command'] == 'pay bolt11 [msatoshi] [description] [riskfactor] [maxfeepercent] [retry_for] [maxdelay] [exemptfee]'
assert only_one(l1.rpc.help('paystatus')['help'])['command'] == 'paystatus [bolt11]'