mirror of
https://github.com/gsi-upm/soil
synced 2024-11-22 03:02:28 +00:00
235 lines
7.5 KiB
Python
235 lines
7.5 KiB
Python
from unittest import TestCase
|
|
|
|
import os
|
|
import pickle
|
|
import networkx as nx
|
|
from functools import partial
|
|
|
|
from os.path import join
|
|
from soil import simulation, Environment, agents, network, serialization, utils, config, from_file
|
|
from soil.time import Delta
|
|
|
|
from mesa import Agent as MesaAgent
|
|
|
|
ROOT = os.path.abspath(os.path.dirname(__file__))
|
|
EXAMPLES = join(ROOT, "..", "examples")
|
|
|
|
|
|
class CustomAgent(agents.FSM, agents.NetworkAgent):
|
|
@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_empty_simulation(self):
|
|
"""A simulation with a base behaviour should do nothing"""
|
|
config = {
|
|
"parameters": {
|
|
"topology": join(ROOT, "test.gexf"),
|
|
"agent_class": MesaAgent,
|
|
},
|
|
"max_time": 1
|
|
}
|
|
s = simulation.from_config(config)
|
|
s.run(dump=False)
|
|
|
|
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",
|
|
"iterations": 1,
|
|
"max_time": 2,
|
|
"parameters": {
|
|
"network_params": {
|
|
"generator": nx.complete_graph,
|
|
"n": 2,
|
|
},
|
|
"agent_class": "CounterModel",
|
|
"states": {
|
|
0: {"times": 10},
|
|
1: {"times": 20},
|
|
},
|
|
},
|
|
}
|
|
s = simulation.from_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."""
|
|
env = Environment()
|
|
env.add_agent(agents.Ticker, times=10)
|
|
env.add_agent(agents.Ticker, times=20)
|
|
|
|
assert isinstance(env.agents[0], agents.Ticker)
|
|
assert env.agents[0]["times"] == 10
|
|
assert env.agents[1]["times"] == 20
|
|
env.step()
|
|
assert env.agents[0]["times"] == 11
|
|
assert env.agents[1]["times"] == 21
|
|
|
|
def test_init_and_count_agents(self):
|
|
"""Agents should be properly initialized and counting should filter them properly"""
|
|
env = Environment(topology=join(ROOT, "test.gexf"))
|
|
env.populate_network([CustomAgent.w(weight=1), CustomAgent.w(weight=3)])
|
|
assert env.agents[0].weight == 1
|
|
assert env.count_agents() == 2
|
|
assert env.count_agents(weight=1) == 1
|
|
assert env.count_agents(weight=3) == 1
|
|
assert env.count_agents(agent_class=CustomAgent) == 2
|
|
|
|
def test_torvalds_example(self):
|
|
"""A complete example from a documentation should work."""
|
|
owd = os.getcwd()
|
|
pyfile = join(EXAMPLES, "torvalds_sim.py")
|
|
try:
|
|
os.chdir(os.path.dirname(pyfile))
|
|
s = simulation.from_py(pyfile)
|
|
env = s.run(dump=False)[0]
|
|
for a in env.network_agents:
|
|
skill_level = a["skill_level"]
|
|
if a.node_id == "Torvalds":
|
|
assert skill_level == "God"
|
|
assert a["total"] == 3
|
|
assert a["neighbors"] == 2
|
|
elif a.node_id == "balkian":
|
|
assert skill_level == "developer"
|
|
assert a["total"] == 3
|
|
assert a["neighbors"] == 1
|
|
else:
|
|
assert skill_level == "beginner"
|
|
assert a["total"] == 3
|
|
assert a["neighbors"] == 1
|
|
finally:
|
|
os.chdir(owd)
|
|
|
|
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_class(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_until(self):
|
|
n_runs = 0
|
|
|
|
class CheckRun(agents.BaseAgent):
|
|
def step(self):
|
|
nonlocal n_runs
|
|
n_runs += 1
|
|
|
|
n_trials = 50
|
|
max_time = 2
|
|
s = simulation.Simulation(
|
|
parameters=dict(agents=dict(agent_classes=[CheckRun], k=1)),
|
|
iterations=n_trials,
|
|
max_time=max_time,
|
|
)
|
|
runs = list(s.run(dump=False))
|
|
over = list(x.now for x in runs if x.now > 2)
|
|
assert len(runs) == n_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)
|
|
|
|
def test_load_sim(self):
|
|
"""Make sure at least one of the examples can be loaded"""
|
|
sims = from_file(os.path.join(EXAMPLES, "newsspread", "newsspread_sim.py"))
|
|
assert len(sims) == 3*3*2
|
|
for sim in sims:
|
|
assert sim
|
|
assert sim.name == "newspread_sim"
|
|
assert sim.iterations == 5
|
|
assert sim.max_steps == 300
|
|
assert not sim.dump
|
|
assert sim.parameters
|
|
assert "ratio_dumb" in sim.parameters
|
|
assert "ratio_herd" in sim.parameters
|
|
assert "ratio_wise" in sim.parameters
|
|
assert "network_generator" in sim.parameters
|
|
assert "network_params" in sim.parameters
|
|
assert "prob_neighbor_spread" in sim.parameters
|
|
|
|
def test_config_matrix(self):
|
|
"""It should be possible to specify a matrix of parameters"""
|
|
a = [1, 2]
|
|
b = [3, 4]
|
|
sim = simulation.Simulation(matrix=dict(a=a, b=b))
|
|
configs = sim._collect_params()
|
|
assert len(configs) == len(a) * len(b)
|
|
for i in a:
|
|
for j in b:
|
|
assert {"a": i, "b": j} in configs |