def test_instance_by_label_cannot_authenticate(capfd, access_token,
default_args):
set_module_args(default_args)
module = linode_v4.initialise_module()
client = LinodeClient(module.params['access_token'])
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, side_effect=LinodeApiError('foo')):
with pytest.raises(SystemExit):
linode_v4.maybe_instance_from_label(module, client)
out, err = capfd.readouterr()
results = json.loads(out)
assert results['failed'] is True
assert 'Unable to query the Linode API' in results['msg']
def test_no_instances_found_with_label_gives_none(default_args, access_token):
set_module_args(default_args)
module = linode_v4.initialise_module()
client = LinodeClient(module.params['access_token'])
target = 'linode_api4.linode_client.LinodeGroup.instances'
with mock.patch(target, return_value=[]):
result = linode_v4.maybe_instance_from_label(module, client)
assert result is None