def state_check(*args, **kwargs):
"""
Diskcache wrapper for checking nodeState before and after the
update_runner() tries to grab new data.
"""
from node_tools import state_data as st
get_state(cache)
prev_state = AttrDict.from_nested_dict(st.fpnState)
if not prev_state.online:
logger.warning('nodeState not initialized (node not online)')
else:
logger.info('Node online with id: {}'.format(prev_state.fpn_id))
result = func(*args, **kwargs)
get_state(cache)
next_state = AttrDict.from_nested_dict(st.fpnState)
if not next_state.online and not prev_state.online:
logger.warning('nodeState still not initialized (node not online)')
elif next_state.online and prev_state.online:
get_state_values(prev_state, next_state)
if st.changes:
logger.info('NETSTATE: diff is {}'.format(st.changes))
put_state_msg('CONFIG')
if next_state.fallback:
logger.error('NETSTATE: fallback mode is True (network suspect)')
return result
def test_do_cleanup():
from node_tools import state_data as stest
get_state(cache)
nodeState = AttrDict.from_nested_dict(stest.fpnState)
# print(nodeState)
with pytest.raises(FileNotFoundError):
do_cleanup('./bin', '127.0.0.1')
with pytest.raises(FileNotFoundError):
do_cleanup(path='./bin')
def test_get_state():
from node_tools import state_data as stest
get_state(cache)
nodeState = AttrDict.from_nested_dict(stest.fpnState)
assert isinstance(nodeState, dict)
assert nodeState.online
assert nodeState.fpn_id == 'beefea68e6'
assert not nodeState.fallback
assert nodeState.fpn0
assert nodeState.fpn1
assert nodeState.moon_id0 == 'deadd738e6'
assert nodeState['fpn_id0'] == 'b6079f73c63cea29'
assert nodeState['fpn_id1'] == 'b6079f73ca8129ad'
def test_get_state_values():
from node_tools import state_data as stest
from node_tools.data_funcs import get_state_values
assert isinstance(stest.changes, list)
assert not stest.changes
get_state(cache)
prev_state = AttrDict.from_nested_dict(stest.fpnState)
assert prev_state.online
assert prev_state.fpn0
assert prev_state.fpn1
# induce a change
stest.fpnState.update(fpn1=False, fpn_id1=None)
next_state = AttrDict.from_nested_dict(stest.fpnState)
assert not next_state.fpn1
assert not stest.changes
# now we should see old/new values in the state diff
get_state_values(prev_state, next_state, True)
assert isinstance(stest.changes, tuple)
assert len(stest.changes) == 2
assert len(stest.changes[0]) == 2
get_state_values(prev_state, next_state)
assert len(stest.changes[0]) == 2
# reset shared state vars
stest.changes = []
stest.fpnState.update(fpn1=True, fpn_id1='b6079f73ca8129ad')
assert stest.fpnState == prev_state
# induce two changes
stest.fpnState.update(fpn0=False, fpn1=False, fpn_id0=None, fpn_id1=None)
next_state = AttrDict.from_nested_dict(stest.fpnState)
assert not next_state.fpn0
assert not next_state.fpn1
assert not stest.changes
# now we should see only new values for both changes in the state diff
get_state_values(prev_state, next_state)
assert isinstance(stest.changes, tuple)
assert len(stest.changes) == 4
assert len(stest.changes[0]) == 2
# reset shared state vars
stest.changes = []
