def test_proccess_task_with_propagation(self):
"""Process a node and check if node and edge states have changed.
"""
state = 0
new_state = state + 1
operation = {
'id': 'canopsis.topology.rule.action.change_state',
'params': {'state': new_state}
}
toponode = TopoNode(state=state, operation=operation)
toponode.save(manager=self.manager)
edge = TopoEdge(sources=toponode)
edge.save(manager=self.manager)
self.assertEqual(toponode.state, state)
self.assertEqual(edge.state, state)
toponode.process(event={}, manager=self.manager)
elts = self.manager.get_elts(ids=[toponode.id, edge.id])
toponode = elts[0]
edge = elts[1]
self.assertEqual(toponode.state, new_state)
self.assertEqual(edge.state, new_state)
def test_sources(self):
"""
Test to change of state with sources.
"""
vertice = TopoNode()
event = {}
count = 5
sources = [TopoNode(state=i) for i in range(count)]
for source in sources:
source.save(manager=tm)
edge = TopoEdge(
targets=[vertice.id],
sources=list(source.id for source in sources)
)
edge.save(manager=tm)
self.get_function()(
vertice=vertice, event=event, manager=tm, ctx={},
**self.get_kwargs()
)
self.assertEqual(vertice.state, self.get_new_state())
edge.delete(manager=tm)
for source in sources:
source.delete(manager=tm)
def test_one_node(self):
"""
Test in case of one bound node
"""
source = TopoNode()
source.save(self.manager)
edge = TopoEdge(sources=source.id, targets=self.node.id)
edge.save(self.manager)
event_processing(event=self.check, engine=self, manager=self.manager)
self.assertEqual(self.count, 0)
def test_many(self):
target = TopoNode()
target.save(self.manager)
count = 5
sources = [TopoNode() for i in range(count)]
for source in sources:
target.save(self.manager)
edge = TopoEdge(
sources=[source.id for source in sources], targets=target.id
)
edge.save(self.manager)
check = nok(
event={},
ctx={},
vertice=target,
min_weight=count,
manager=self.manager
)
self.assertFalse(check)
sources[0].state = Check.MINOR
sources[0].save(self.manager)
check = nok(event={}, ctx={}, vertice=target, manager=self.manager)
self.assertTrue(check)
check = nok(
event={},
ctx={},
vertice=target,
min_weight=count,
manager=self.manager
)
self.assertFalse(check)
for source in sources:
source.state = Check.MINOR
source.save(self.manager)
check = nok(
event={},
ctx={},
vertice=target,
min_weight=count,
manager=self.manager
)
self.assertTrue(check)
def test_default(self):
"""
Test to check default condition.
"""
source = TopoNode()
source.save(self.manager)
target = TopoNode()
target.save(self.manager)
edge = TopoEdge(sources=source.id, targets=target.id)
edge.save(self.manager)
check = at_least(
event={}, ctx={}, vertice=target, manager=self.manager
)
self.assertTrue(check)
def test_one(self):
"""
Test one source.
"""
source = TopoNode()
source.save(self.manager)
target = TopoNode()
target.save(self.manager)
edge = TopoEdge(sources=source.id, targets=target.id)
edge.save(self.manager)
check = nok(event={}, ctx={}, vertice=target, manager=self.manager)
self.assertFalse(check)
source.state = Check.MINOR
source.save(self.manager)
check = nok(event={}, ctx={}, vertice=target, manager=self.manager)
self.assertTrue(check)
def test_false(self):
"""
Test to check if there are at least one
"""
source = TopoNode()
source.save(self.manager)
target = TopoNode()
target.save(self.manager)
edge = TopoEdge(sources=source.id, targets=target.id)
edge.save(self.manager)
check = at_least(
event={},
ctx={},
state=Check.MINOR,
vertice=target,
manager=self.manager
)
self.assertFalse(check)
edge.weight = 0.5
edge.save(self.manager)
source.state = Check.MINOR
source.save(self.manager)
check = at_least(
event={},
ctx={},
state=Check.MINOR,
vertice=target,
manager=self.manager
)
self.assertFalse(check)
edge.weight = 1.5
edge.save(self.manager)
check = at_least(
event={},
ctx={},
state=Check.MINOR,
vertice=target,
manager=self.manager
)
self.assertTrue(check)
def test_chain_change_state(self):
"""
Test to change of state in a chain of nodes.
This test consists to link three node in such way:
self.node(state=0) -> node(state=0) -> root(state=0)
And to propagate the change state task with state = 1 in order to check
if root state equals 1.
"""
# create a simple task which consists to change of state
change_state_conf = new_conf(
change_state,
state=Check.MINOR
)
# create a root node with the change state task
root = TopoNode(operator=change_state_conf)
root.save(self.manager)
# create a node with the change state task
node = TopoNode(operator=change_state_conf)
node.save(self.manager)
# create a leaf with the change state task
self.node.operation = change_state_conf
self.node.save(self.manager)
# link node to root
rootnode = TopoEdge(targets=root.id, sources=node.id)
rootnode.save(self.manager)
# link self.node to node
self_node = TopoEdge(targets=node.id, sources=self.node.id)
self_node.save(self.manager)
event_processing(event=self.check, engine=self, manager=self.manager)
self.assertEqual(self.count, 3)
self.node = self.manager.get_elts(ids=self.node.id)
self.assertEqual(self.node.state, Check.MINOR)
