def test_network_downstream_nodes(self, db_session):
net = networks.Network()
db_session.add(net)
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 pytest.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 pytest.raises(ValueError, node1.neighbors, direction="ghbhfgjd")
def test_create_transmission(self, db_session):
"""Try creating a transmission"""
net = models.Network()
db_session.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(db_session, node1, node2)
db_session.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(db_session, 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_create_bidirectional_vectors(self, db_session):
"""Test creating a bidirectional connection between nodes"""
net = models.Network()
db_session.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(db_session, 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_node_connect(self, db_session):
"""Test connecting one node to another"""
net = models.Network()
db_session.add(net)
db_session.commit()
node1 = models.Node(network=net)
node2 = models.Node(network=net)
node3 = models.Node(network=net)
node4 = models.Node(network=net)
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]
raises(ValueError, node1.connect, whom=node1)
net = models.Network()
self.add(db_session, net)
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_create_vector(self, db_session):
"""Test creating a vector between two nodes"""
net = models.Network()
db_session.add(net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(db_session, node1, node2)
db_session.commit()
node1.connect(whom=node2)
self._check_single_connection(node1, node2)
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_to(self, db_session):
net = models.Network()
self.add(db_session, net)
node1 = models.Node(network=net)
node2 = models.Node(network=net)
self.add(db_session, node1, node2)
db_session.commit()
node1.connect(whom=node2)
self.add(db_session, node1, node2)
assert node1.is_connected(direction="to", whom=node2)
assert not node2.is_connected(direction="to", whom=node1)
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, db_session):
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
db_session.add(node)
db_session.commit()
info_in = models.Info(origin=node, contents="foo")
db_session.add(info_in)
db_session.commit()
node.replicate(info_in)
# # Create a new info based on the old one.
# info_out = models.Info(origin=node, contents=info_in.contents)
# db_session.add(info_in)
# db_session.commit()
# # Register the transformation.
# transformation = transformations.Replication(
# info_out=info_out,
# info_in=info_in)
# db_session.add(transformation)
# db_session.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_details(self, db_session):
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
node.details = {"my_data": [1, 2, 3]}
self.add(db_session, node)
assert tuple(node.details["my_data"]) == (1, 2, 3)
def test_fail_participant(self, db_session):
net = models.Network()
db_session.add(net)
participant = models.Participant(
recruiter_id="hotair",
worker_id=str(1),
hit_id=str(1),
assignment_id=str(1),
mode="test",
)
db_session.add(participant)
db_session.commit()
node = models.Node(network=net, participant=participant)
db_session.add(node)
question = models.Question(participant=participant,
number=1,
question="what?",
response="???")
db_session.add(question)
assert len(participant.nodes()) == 1
assert len(participant.questions()) == 1
assert participant.failed is False
participant.fail()
assert participant.failed is True
assert len(participant.nodes()) == 0
assert len(participant.nodes(failed=True)) == 1
assert len(participant.questions()) == 1
assert participant.questions()[0].failed is True
def test_network_base_add_node_not_implemented(self, db_session):
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
db_session.add(net)
with pytest.raises(NotImplementedError):
net.add_node(node)
def test_property_node(self, db_session):
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
node.property1 = "foo"
self.add(db_session, 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_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_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_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()
with raises(NotImplementedError):
net.add_node(node)
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_create_genome(self, db_session):
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
info = information.Gene(origin=node)
db_session.commit()
assert info.type == "gene"
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_network_nodes(self, db_session):
net = models.Network()
db_session.add(net)
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_info_write_twice(self, db_session):
"""Overwrite an info's contents."""
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
info = models.Info(origin=node, contents="foo")
self.add(db_session, node, info)
assert info.contents == "foo"
with raises(ValueError):
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_node_outdegree(self, db_session):
net = models.Network()
self.add(db_session, net)
node1 = models.Node(network=net)
db_session.add(node1)
for i in range(5):
assert len(node1.vectors(direction="outgoing")) == i
new_node = models.Node(network=net)
self.add(db_session, new_node)
db_session.commit()
node1.connect(whom=new_node)
self.add(db_session, new_node)
assert len(node1.vectors(direction="outgoing")) == 5
nodes = db_session.query(models.Node).all()
node5 = [
n for n in nodes if len(n.vectors(direction="outgoing")) == 5
][0]
assert node5 == node1
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