def test_create_bidirectional_vectors(self):
"""Test creating a bidirectional connection between nodes"""
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
vector1 = models.Vector(origin=node1, destination=node2)
vector2 = models.Vector(origin=node2, destination=node1)
self.add(node1, node2, vector1, vector2)
assert vector1.origin_id == node1.id
assert vector1.destination_id == node2.id
assert vector2.origin_id == node2.id
assert vector2.destination_id == node1.id
assert node1.vectors(direction="incoming") == [vector2]
assert node1.vectors(direction="outgoing") == [vector1]
assert node2.vectors(direction="incoming") == [vector1]
assert node2.vectors(direction="outgoing") == [vector2]
assert node1.is_connected(direction="to", whom=node2)
assert node1.is_connected(direction="from", whom=node2)
assert node2.is_connected(direction="to", whom=node1)
assert node2.is_connected(direction="from", whom=node1)
assert len(node1.vectors(direction="incoming")) == 1
assert len(node2.vectors(direction="incoming")) == 1
assert len(node1.vectors(direction="outgoing")) == 1
assert len(node2.vectors(direction="outgoing")) == 1
assert len(vector1.transmissions()) == 0
assert len(vector2.transmissions()) == 0
def test_create_transmission(self):
"""Try creating a transmission"""
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(node1, node2)
self.db.commit()
node1.connect(whom=node2)
info = models.Info(origin=node1)
node1.transmit(what=node1.infos()[0], to_whom=node2)
#transmission = models.Transmission(info=info, destination=node2)
#self.add(node1, node2, vector, info, transmission)
transmission = node1.transmissions()[0]
vector = node1.vectors()[0]
assert isinstance(transmission.id, int)
assert transmission.info_id == info.id
assert transmission.origin_id == vector.origin_id
assert transmission.destination_id == vector.destination_id
assert transmission.creation_time
assert transmission.vector == vector
assert vector.transmissions() == [transmission]
def test_network_downstream_nodes(self):
net = networks.Network()
self.db.add(net)
self.db.commit()
node1 = models.Node(network=net)
node2 = models.Node(network=net)
agent1 = nodes.Agent(network=net)
agent2 = nodes.ReplicatorAgent(network=net)
source1 = nodes.Source(network=net)
nodes.Source(network=net)
node1.connect(whom=[node2, agent1, agent2])
assert_raises(TypeError, node1.connect, whom=source1)
assert set(node1.neighbors(direction="to")) == set(
[node2, agent1, agent2])
assert len(node1.vectors(direction="outgoing")) == 3
assert set(node1.neighbors(direction="to",
type=nodes.Agent)) == set([agent1, agent2])
agent1.fail()
agent2.fail()
assert_raises(ValueError, node1.neighbors, direction="ghbhfgjd")
def test_node_connect(self):
"""Test connecting one node to another"""
net = models.Network()
self.db.add(net)
self.db.commit()
node1 = models.Node(network=net)
node2 = models.Node(network=net)
node3 = models.Node(network=net)
node4 = models.Node(network=net)
# self.add(node1, node2, node3, node4)
# self.db.commit()
node1.connect(whom=node2)
assert node1.neighbors(direction="to") == [node2]
assert node2.neighbors(direction="from") == [node1]
node2.connect(whom=[node3, node4])
for n in node2.neighbors(direction="to"):
assert n in [node3, node4]
assert node3.neighbors(direction="from") == [node2]
assert_raises(ValueError, node1.connect, whom=node1)
net = models.Network()
self.add(net)
assert_raises(TypeError, node1.connect, whom=net)
def test_different_node_ids(self):
"""Test that two nodes have different ids"""
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(node1, node2)
assert node1.id != node2.id
def test_kill_vector(self):
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
vector = models.Vector(origin=node1, destination=node2)
self.add(node1, node2, vector)
assert vector.failed is False
vector.fail()
assert vector.failed is True
def test_node_has_connection_from(self):
net = models.Network()
self.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(node1, node2)
self.db.commit()
node1.connect(whom=node2)
self.add(node1, node2)
assert not node1.is_connected(direction="from", whom=node2)
assert node2.is_connected(direction="from", whom=node1)
def test_create_vector(self):
"""Test creating a vector between two nodes"""
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
#vector = models.Vector(origin=node1, destination=node2)
#self.add(node1, node2, vector)
self.add(node1, node2)
self.db.commit()
node1.connect(whom=node2)
self._check_single_connection(node1, node2)
def test_identity_transformation(self):
net = models.Network()
self.add(net)
node = models.Node(network=net)
self.db.add(node)
self.db.commit()
info_in = models.Info(origin=node, contents="foo")
self.db.add(info_in)
self.db.commit()
node.replicate(info_in)
# # Create a new info based on the old one.
# info_out = models.Info(origin=node, contents=info_in.contents)
# self.db.add(info_in)
# self.db.commit()
# # Register the transformation.
# transformation = transformations.Replication(
# info_out=info_out,
# info_in=info_in)
# self.db.add(transformation)
# self.db.commit()
assert node.infos()[-1].contents == "foo"
assert len(node.infos()) == 2
def test_vector_repr(self):
"""Test the repr of a vector"""
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
vector1 = models.Vector(origin=node1, destination=node2)
vector2 = models.Vector(origin=node2, destination=node1)
self.add(node1, node2, vector1, vector2)
assert (repr(vector1).split("-") == [
"Vector", str(node1.id), str(node2.id)
])
assert (repr(vector2).split("-") == [
"Vector", str(node2.id), str(node1.id)
])
def test_property_node(self):
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
node.property1 = "foo"
self.add(node)
assert node.property1 == "foo"
def test_transmission_repr(self):
net = models.Network()
self.db.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(node1, node2)
node1.connect(whom=node2)
models.Info(origin=node1)
node1.transmit(what=node1.infos()[0], to_whom=node2)
transmission = node1.transmissions()[0]
node1.vectors()[0]
assert (repr(transmission).split("-") == [
"Transmission", str(transmission.id)
])
def test_network_base_add_node_not_implemented(self):
net = models.Network()
self.db.add(net)
self.db.commit()
node = models.Node(network=net)
self.db.add(net)
self.db.commit()
net.add_node(node)
def test_node_repr(self):
"""Test the repr of a node"""
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
self.add(node)
assert repr(node).split("-") == ["Node", str(node.id), "node"]
def test_info_repr(self):
"""Check the info repr"""
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
info = models.Info(origin=node)
self.add(info)
assert repr(info).split("-") == ["Info", str(info.id), "info"]
def test_create_memome(self):
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
info = information.Meme(origin=node)
self.db.commit()
assert info.type == "meme"
assert info.contents is None
def test_info_write_twice(self):
"""Overwrite an info's contents."""
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
info = models.Info(origin=node, contents="foo")
self.add(node, info)
assert info.contents == "foo"
info.contents = "ofo"
def test_node_indegree(self):
net = models.Network()
self.add(net)
node1 = models.Node(network=net)
self.db.add(node1)
self.db.commit()
for i in xrange(5):
assert len(node1.vectors(direction="incoming")) == i
new_node = models.Node(network=net)
self.db.add(new_node)
self.db.commit()
node1.connect(direction="from", whom=new_node)
self.add(new_node)
assert len(node1.vectors(direction="incoming")) == 5
nodes = self.db.query(models.Node).all()
node5 = [
n for n in nodes if len(n.vectors(direction="incoming")) == 5
][0]
assert node5 == node1
def test_network_nodes(self):
net = models.Network()
self.db.add(net)
self.db.commit()
node1 = models.Node(network=net)
node2 = models.Node(network=net)
agent1 = nodes.Agent(network=net)
agent2 = nodes.Agent(network=net)
agent3 = nodes.Agent(network=net)
assert set([node1, node2, agent1, agent2, agent3]) == set(net.nodes())
assert set([agent1, agent2,
agent3]) == set(net.nodes(type=nodes.Agent))
node1.fail()
agent1.fail()
assert set(net.nodes()) == set([node2, agent2, agent3])
assert set(net.nodes(failed="all")) == set(
[node1, node2, agent1, agent2, agent3])
assert set(net.nodes(failed=True)) == set([node1, agent1])
assert set(net.nodes(type=nodes.Agent,
failed="all")) == set([agent1, agent2, agent3])
def test_create_node(self):
"""Create a basic node"""
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
self.add(node)
assert isinstance(node.id, int)
assert node.type == "node"
assert node.creation_time
assert len(node.infos()) == 0
assert len(node.vectors(direction="outgoing")) == 0
assert len(node.vectors(direction="incoming")) == 0
assert len(node.vectors(direction="outgoing")) == 0
assert len(node.vectors(direction="incoming")) == 0
def test_create_info(self):
"""Try creating an info"""
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
info = models.Info(origin=node, contents="foo")
self.add(node, info)
assert isinstance(info.id, int)
assert info.type == "info"
assert info.origin_id == node.id
assert info.creation_time
assert info.contents == "foo"
assert len(info.transmissions()) == 0
assert node.infos() == [info]
def test_create_two_infos(self):
"""Try creating two infos"""
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
info1 = models.Info(origin=node, contents="bar")
info2 = models.Info(origin=node, contents="foo")
self.add(node, info1, info2)
assert info1.id != info2.id
assert info1.origin_id == info2.origin_id
assert info1.creation_time != info2.creation_time
assert info1.contents != info2.contents
assert len(info1.transmissions()) == 0
assert len(info2.transmissions()) == 0
assert len(node.infos()) == 2
assert info1 in node.infos()
assert info2 in node.infos()
def test_creation_time(self):
net = models.Network()
self.db.add(net)
node = models.Node(network=net)
self.add(node)
assert node.creation_time is not None
def test_models(self):
"""####################
#### Test Network ####
####################"""
print("")
print("Testing models: Network", end="\r")
sys.stdout.flush()
# create test network:
net = models.Network()
self.db.add(net)
self.db.commit()
net = models.Network.query.one()
# create a participant
participant = models.Participant(worker_id=str(1),
hit_id=str(1),
assignment_id=str(1),
mode="test")
self.db.add(participant)
self.db.commit()
# create some nodes
node = models.Node(network=net)
agent = Agent(network=net, participant=participant)
source = Source(network=net)
# create vectors
source.connect(direction="to", whom=agent)
agent.connect(direction="both", whom=node)
# create some infos
info = models.Info(origin=agent, contents="ethwth")
gene = Gene(origin=source, contents="hkhkhkh")
# conditionally transmit and transform
source.transmit(what=models.Info)
agent.receive()
agent.transmit(what=Gene)
models.Transformation(info_in=gene, info_out=info)
# Test attributes
assert net.id == 1
assert isinstance(net.creation_time, datetime)
assert net.property1 is None
assert net.property2 is None
assert net.property3 is None
assert net.property4 is None
assert net.property5 is None
assert net.failed is False
assert net.time_of_death is None
assert net.type == "network"
assert isinstance(net.max_size, int)
assert net.max_size == 1e6
assert isinstance(net.full, bool)
assert net.full is False
assert isinstance(net.role, unicode)
assert net.role == "default"
# test __repr__()
assert repr(
net
) == "<Network-1-network with 3 nodes, 3 vectors, 2 infos, 1 transmissions and 1 transformations>"
# test __json__()
assert net.__json__() == {
"id": 1,
"type": "network",
"max_size": 1e6,
"full": False,
"role": "default",
"creation_time": net.creation_time,
"failed": False,
"time_of_death": None,
"property1": None,
"property2": None,
"property3": None,
"property4": None,
"property5": None
}
# test nodes()
for n in [node, agent, source]:
assert n in net.nodes()
assert net.nodes(type=Agent) == [agent]
assert net.nodes(failed=True) == []
for n in [node, agent, source]:
assert n in net.nodes(failed="all")
assert net.nodes(participant_id=1) == [agent]
# test size()
assert net.size() == 3
assert net.size(type=Source) == 1
assert net.size(type=Agent) == 1
assert net.size(failed=True) == 0
assert net.size(failed="all") == 3
# test infos()
assert len(net.infos(failed="all")) == 2
assert len(net.infos(type=models.Info, failed="all")) == 2
assert len(net.infos(type=Gene, failed="all")) == 1
assert len(net.infos(type=Gene)) == 1
assert len(net.infos(failed=True)) == 0
# test Network.transmissions()
assert len(net.transmissions(failed="all")) == 1
assert len(net.transmissions(failed=True)) == 0
assert len(net.transmissions(failed=False)) == 1
assert len(net.transmissions(status="pending", failed="all")) == 0
assert len(net.transmissions(status="received", failed="all")) == 1
# test Network.transformations()
assert len(net.transformations(failed="all")) == 1
assert len(net.transformations(failed="all", type=Mutation)) == 0
assert len(
net.transformations(failed="all", type=models.Transformation)) == 1
for t in net.transformations(failed="all"):
assert type(t.node) == Agent
# test latest_transmission_recipient
assert net.latest_transmission_recipient() == agent
# test Network.vectors()
assert len(net.vectors(failed="all")) == 3
assert len(net.vectors(failed=False)) == 3
assert len(net.vectors(failed=True)) == 0
# test fail()
net.fail()
assert net.nodes() == []
assert len(net.nodes(failed=True)) == 3
assert len(net.nodes(failed="all")) == 3
assert net.infos() == []
assert net.transmissions() == []
assert net.vectors() == []
assert net.transformations() == []
print("Testing models: Network passed!")
sys.stdout.flush()
