def test_invalid_introducer_furl(self):
"""
An introducer.furl of 'None' is invalid and causes
create_introducer_clients to fail.
"""
cfg = ("[client]\n" "introducer.furl = None\n")
config = config_from_string("basedir", "client.port", cfg)
with self.assertRaises(ValueError) as ctx:
client.create_introducer_clients(config, main_tub=None)
self.assertIn("invalid 'introducer.furl = None'", str(ctx.exception))
def test_introducer_clients_unloadable(self):
"""
``create_introducer_clients`` raises ``EnvironmentError`` if
``introducers.yaml`` exists but we can't read it.
"""
basedir = u"introducer.IntroducerNode.test_introducer_clients_unloadable"
os.mkdir(basedir)
os.mkdir(os.path.join(basedir, u"private"))
yaml_fname = os.path.join(basedir, u"private", u"introducers.yaml")
with open(yaml_fname, 'w') as f:
f.write(u'---\n')
os.chmod(yaml_fname, 0o000)
self.addCleanup(lambda: os.chmod(yaml_fname, 0o700))
config = read_config(basedir, "portnum")
with self.assertRaises(EnvironmentError):
create_introducer_clients(config, Tub())
def test_invalid_introducer_furl(self):
"""
An introducer.furl of 'None' is invalid and causes
create_introducer_clients to fail.
"""
cfg = (
"[client]\n"
"introducer.furl = None\n"
)
config = config_from_string("basedir", "client.port", cfg)
with self.assertRaises(ValueError) as ctx:
client.create_introducer_clients(config, main_tub=None)
self.assertIn(
"invalid 'introducer.furl = None'",
str(ctx.exception)
)
def test_introducer_clients_unloadable(self):
"""
Error if introducers.yaml exists but we can't read it
"""
basedir = u"introducer.IntroducerNode.test_introducer_clients_unloadable"
os.mkdir(basedir)
os.mkdir(os.path.join(basedir, u"private"))
yaml_fname = os.path.join(basedir, u"private", u"introducers.yaml")
with open(yaml_fname, 'w') as f:
f.write(u'---\n')
os.chmod(yaml_fname, 0o000)
self.addCleanup(lambda: os.chmod(yaml_fname, 0o700))
# just mocking the yaml failure, as "yamlutil.safe_load" only
# returns None on some platforms for unreadable files
with patch("allmydata.client.yamlutil") as p:
p.safe_load = Mock(return_value=None)
fake_tub = Mock()
config = read_config(basedir, "portnum")
with self.assertRaises(EnvironmentError):
create_introducer_clients(config, fake_tub)