mirror of
https://github.com/gsi-upm/soil
synced 2024-11-12 22:42:28 +00:00
351 lines
12 KiB
Python
351 lines
12 KiB
Python
from unittest import TestCase
|
|
|
|
import os
|
|
import io
|
|
import yaml
|
|
import copy
|
|
import pickle
|
|
import networkx as nx
|
|
from functools import partial
|
|
|
|
from os.path import join
|
|
from soil import (simulation, Environment, agents, serialization,
|
|
utils)
|
|
from soil.time import Delta
|
|
|
|
ROOT = os.path.abspath(os.path.dirname(__file__))
|
|
EXAMPLES = join(ROOT, '..', 'examples')
|
|
|
|
|
|
class CustomAgent(agents.FSM):
|
|
@agents.default_state
|
|
@agents.state
|
|
def normal(self):
|
|
self.neighbors = self.count_agents(state_id='normal',
|
|
limit_neighbors=True)
|
|
@agents.state
|
|
def unreachable(self):
|
|
return
|
|
|
|
class TestMain(TestCase):
|
|
|
|
def test_load_graph(self):
|
|
"""
|
|
Load a graph from file if the extension is known.
|
|
Raise an exception otherwise.
|
|
"""
|
|
config = {
|
|
'network_params': {
|
|
'path': join(ROOT, 'test.gexf')
|
|
}
|
|
}
|
|
G = serialization.load_network(config['network_params'])
|
|
assert G
|
|
assert len(G) == 2
|
|
with self.assertRaises(AttributeError):
|
|
config = {
|
|
'network_params': {
|
|
'path': join(ROOT, 'unknown.extension')
|
|
}
|
|
}
|
|
G = serialization.load_network(config['network_params'])
|
|
print(G)
|
|
|
|
def test_generate_barabasi(self):
|
|
"""
|
|
If no path is given, a generator and network parameters
|
|
should be used to generate a network
|
|
"""
|
|
config = {
|
|
'network_params': {
|
|
'generator': 'barabasi_albert_graph'
|
|
}
|
|
}
|
|
with self.assertRaises(TypeError):
|
|
G = serialization.load_network(config['network_params'])
|
|
config['network_params']['n'] = 100
|
|
config['network_params']['m'] = 10
|
|
G = serialization.load_network(config['network_params'])
|
|
assert len(G) == 100
|
|
|
|
def test_empty_simulation(self):
|
|
"""A simulation with a base behaviour should do nothing"""
|
|
config = {
|
|
'network_params': {
|
|
'path': join(ROOT, 'test.gexf')
|
|
},
|
|
'agent_type': 'BaseAgent',
|
|
'environment_params': {
|
|
}
|
|
}
|
|
s = simulation.from_old_config(config)
|
|
s.run_simulation(dry_run=True)
|
|
|
|
|
|
def test_network_agent(self):
|
|
"""
|
|
The initial states should be applied to the agent and the
|
|
agent should be able to update its state."""
|
|
config = {
|
|
'name': 'CounterAgent',
|
|
'network_params': {
|
|
'generator': nx.complete_graph,
|
|
'n': 2,
|
|
},
|
|
'agent_type': 'CounterModel',
|
|
'states': {
|
|
0: {'times': 10},
|
|
1: {'times': 20},
|
|
},
|
|
'max_time': 2,
|
|
'num_trials': 1,
|
|
'environment_params': {
|
|
}
|
|
}
|
|
s = simulation.from_old_config(config)
|
|
def test_counter_agent(self):
|
|
"""
|
|
The initial states should be applied to the agent and the
|
|
agent should be able to update its state."""
|
|
config = {
|
|
'name': 'CounterAgent',
|
|
'network_params': {
|
|
'path': join(ROOT, 'test.gexf')
|
|
},
|
|
'agent_type': 'CounterModel',
|
|
'states': [{'times': 10}, {'times': 20}],
|
|
'max_time': 2,
|
|
'num_trials': 1,
|
|
'environment_params': {
|
|
}
|
|
}
|
|
s = simulation.from_old_config(config)
|
|
env = s.run_simulation(dry_run=True)[0]
|
|
assert env.get_agent(0)['times', 0] == 11
|
|
assert env.get_agent(0)['times', 1] == 12
|
|
assert env.get_agent(1)['times', 0] == 21
|
|
assert env.get_agent(1)['times', 1] == 22
|
|
|
|
def test_custom_agent(self):
|
|
"""Allow for search of neighbors with a certain state_id"""
|
|
config = {
|
|
'network_params': {
|
|
'path': join(ROOT, 'test.gexf')
|
|
},
|
|
'network_agents': [{
|
|
'agent_type': CustomAgent,
|
|
'weight': 1
|
|
|
|
}],
|
|
'max_time': 10,
|
|
'environment_params': {
|
|
}
|
|
}
|
|
s = simulation.from_old_config(config)
|
|
env = s.run_simulation(dry_run=True)[0]
|
|
assert env.get_agent(1).count_agents(state_id='normal') == 2
|
|
assert env.get_agent(1).count_agents(state_id='normal', limit_neighbors=True) == 1
|
|
assert env.get_agent(0).neighbors == 1
|
|
|
|
def test_torvalds_example(self):
|
|
"""A complete example from a documentation should work."""
|
|
config = serialization.load_file(join(EXAMPLES, 'torvalds.yml'))[0]
|
|
config['network_params']['path'] = join(EXAMPLES,
|
|
config['network_params']['path'])
|
|
s = simulation.from_old_config(config)
|
|
env = s.run_simulation(dry_run=True)[0]
|
|
for a in env.network_agents:
|
|
skill_level = a.state['skill_level']
|
|
if a.id == 'Torvalds':
|
|
assert skill_level == 'God'
|
|
assert a.state['total'] == 3
|
|
assert a.state['neighbors'] == 2
|
|
elif a.id == 'balkian':
|
|
assert skill_level == 'developer'
|
|
assert a.state['total'] == 3
|
|
assert a.state['neighbors'] == 1
|
|
else:
|
|
assert skill_level == 'beginner'
|
|
assert a.state['total'] == 3
|
|
assert a.state['neighbors'] == 1
|
|
|
|
def test_yaml(self):
|
|
"""
|
|
The YAML version of a newly created configuration should be equivalent
|
|
to the configuration file used.
|
|
Values not present in the original config file should have reasonable
|
|
defaults.
|
|
"""
|
|
with utils.timer('loading'):
|
|
config = serialization.load_file(join(EXAMPLES, 'complete.yml'))[0]
|
|
s = simulation.from_old_config(config)
|
|
with utils.timer('serializing'):
|
|
serial = s.config.to_yaml()
|
|
with utils.timer('recovering'):
|
|
recovered = yaml.load(serial, Loader=yaml.SafeLoader)
|
|
with utils.timer('deleting'):
|
|
del recovered['topology']
|
|
for (k, v) in config.items():
|
|
assert recovered[k] == v
|
|
# assert config == recovered
|
|
|
|
def test_configuration_changes(self):
|
|
"""
|
|
The configuration should not change after running
|
|
the simulation.
|
|
"""
|
|
config = serialization.load_file(join(EXAMPLES, 'complete.yml'))[0]
|
|
s = simulation.from_old_config(config)
|
|
init_config = copy.copy(s.config)
|
|
|
|
s.run_simulation(dry_run=True)
|
|
nconfig = s.config
|
|
# del nconfig['to
|
|
assert init_config == nconfig
|
|
|
|
def test_save_geometric(self):
|
|
"""
|
|
There is a bug in networkx that prevents it from creating a GEXF file
|
|
from geometric models. We should work around it.
|
|
"""
|
|
G = nx.random_geometric_graph(20, 0.1)
|
|
env = Environment(topology=G)
|
|
f = io.BytesIO()
|
|
env.dump_gexf(f)
|
|
|
|
def test_serialize_class(self):
|
|
ser, name = serialization.serialize(agents.BaseAgent, known_modules=[])
|
|
assert name == 'soil.agents.BaseAgent'
|
|
assert ser == agents.BaseAgent
|
|
|
|
ser, name = serialization.serialize(agents.BaseAgent, known_modules=['soil', ])
|
|
assert name == 'BaseAgent'
|
|
assert ser == agents.BaseAgent
|
|
|
|
ser, name = serialization.serialize(CustomAgent)
|
|
assert name == 'test_main.CustomAgent'
|
|
assert ser == CustomAgent
|
|
pickle.dumps(ser)
|
|
|
|
def test_serialize_builtin_types(self):
|
|
|
|
for i in [1, None, True, False, {}, [], list(), dict()]:
|
|
ser, name = serialization.serialize(i)
|
|
assert type(ser) == str
|
|
des = serialization.deserialize(name, ser)
|
|
assert i == des
|
|
|
|
def test_serialize_agent_type(self):
|
|
'''A class from soil.agents should be serialized without the module part'''
|
|
ser = agents.serialize_type(CustomAgent)
|
|
assert ser == 'test_main.CustomAgent'
|
|
ser = agents.serialize_type(agents.BaseAgent)
|
|
assert ser == 'BaseAgent'
|
|
pickle.dumps(ser)
|
|
|
|
def test_deserialize_agent_distribution(self):
|
|
agent_distro = [
|
|
{
|
|
'agent_type': 'CounterModel',
|
|
'weight': 1
|
|
},
|
|
{
|
|
'agent_type': 'test_main.CustomAgent',
|
|
'weight': 2
|
|
},
|
|
]
|
|
converted = agents.deserialize_definition(agent_distro)
|
|
assert converted[0]['agent_type'] == agents.CounterModel
|
|
assert converted[1]['agent_type'] == CustomAgent
|
|
pickle.dumps(converted)
|
|
|
|
def test_serialize_agent_distribution(self):
|
|
agent_distro = [
|
|
{
|
|
'agent_type': agents.CounterModel,
|
|
'weight': 1
|
|
},
|
|
{
|
|
'agent_type': CustomAgent,
|
|
'weight': 2
|
|
},
|
|
]
|
|
converted = agents.serialize_definition(agent_distro)
|
|
assert converted[0]['agent_type'] == 'CounterModel'
|
|
assert converted[1]['agent_type'] == 'test_main.CustomAgent'
|
|
pickle.dumps(converted)
|
|
|
|
def test_subgraph(self):
|
|
'''An agent should be able to subgraph the global topology'''
|
|
G = nx.Graph()
|
|
G.add_node(3)
|
|
G.add_edge(1, 2)
|
|
distro = agents.calculate_distribution(agent_type=agents.NetworkAgent)
|
|
env = Environment(name='Test', topology=G, network_agents=distro)
|
|
lst = list(env.network_agents)
|
|
|
|
a2 = env.get_agent(2)
|
|
a3 = env.get_agent(3)
|
|
assert len(a2.subgraph(limit_neighbors=True)) == 2
|
|
assert len(a3.subgraph(limit_neighbors=True)) == 1
|
|
assert len(a3.subgraph(limit_neighbors=True, center=False)) == 0
|
|
assert len(a3.subgraph(agent_type=agents.NetworkAgent)) == 3
|
|
|
|
def test_templates(self):
|
|
'''Loading a template should result in several configs'''
|
|
configs = serialization.load_file(join(EXAMPLES, 'template.yml'))
|
|
assert len(configs) > 0
|
|
|
|
def test_until(self):
|
|
config = {
|
|
'name': 'until_sim',
|
|
'network_params': {},
|
|
'agent_type': 'CounterModel',
|
|
'max_time': 2,
|
|
'num_trials': 50,
|
|
'environment_params': {}
|
|
}
|
|
s = simulation.from_old_config(config)
|
|
runs = list(s.run_simulation(dry_run=True))
|
|
over = list(x.now for x in runs if x.now>2)
|
|
assert len(runs) == config['num_trials']
|
|
assert len(over) == 0
|
|
|
|
|
|
def test_fsm(self):
|
|
'''Basic state change'''
|
|
class ToggleAgent(agents.FSM):
|
|
@agents.default_state
|
|
@agents.state
|
|
def ping(self):
|
|
return self.pong
|
|
|
|
@agents.state
|
|
def pong(self):
|
|
return self.ping
|
|
|
|
a = ToggleAgent(unique_id=1, model=Environment())
|
|
assert a.state_id == a.ping.id
|
|
a.step()
|
|
assert a.state_id == a.pong.id
|
|
a.step()
|
|
assert a.state_id == a.ping.id
|
|
|
|
def test_fsm_when(self):
|
|
'''Basic state change'''
|
|
class ToggleAgent(agents.FSM):
|
|
@agents.default_state
|
|
@agents.state
|
|
def ping(self):
|
|
return self.pong, 2
|
|
|
|
@agents.state
|
|
def pong(self):
|
|
return self.ping
|
|
|
|
a = ToggleAgent(unique_id=1, model=Environment())
|
|
when = a.step()
|
|
assert when == 2
|
|
when = a.step()
|
|
assert when == Delta(a.interval)
|