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https://github.com/gsi-upm/soil
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73282530fd
All test pass, except for the TestConfig suite, which is not too critical as the plan for this version onwards is to avoid configuration as much as possible.
88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
from unittest import TestCase
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import io
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import os
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import networkx as nx
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from os.path import join
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from soil import config, network, environment, agents, simulation
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from test_main import CustomAgent
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ROOT = os.path.abspath(os.path.dirname(__file__))
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EXAMPLES = join(ROOT, "..", "examples")
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class TestNetwork(TestCase):
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def test_load_graph(self):
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"""
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Load a graph from file if the extension is known.
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Raise an exception otherwise.
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"""
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G = network.from_topology(join(ROOT, "test.gexf"))
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assert G
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assert len(G) == 2
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with self.assertRaises(AttributeError):
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G = network.from_topology(join(ROOT, "unknown.extension"))
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print(G)
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def test_generate_barabasi(self):
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"""
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If no path is given, a generator and network parameters
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should be used to generate a network
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"""
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cfg = {"generator": "barabasi_albert_graph"}
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with self.assertRaises(Exception):
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G = network.from_params(**cfg)
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cfg["n"] = 100
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cfg["m"] = 10
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G = network.from_params(**cfg)
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assert len(G) == 100
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def test_save_geometric(self):
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"""
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There is a bug in networkx that prevents it from creating a GEXF file
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from geometric models. We should work around it.
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"""
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G = nx.random_geometric_graph(20, 0.1)
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env = environment.NetworkEnvironment(topology=G)
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f = io.BytesIO()
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assert env.G
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network.dump_gexf(env.G, f)
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def test_networkenvironment_creation(self):
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"""Networkenvironment should accept netconfig as parameters"""
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env = environment.Environment(topology=join(ROOT, "test.gexf"))
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env.populate_network(CustomAgent)
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assert env.G
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env.step()
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assert len(env.G) == 2
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assert len(env.agents) == 2
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assert env.agents[1].count_agents(state_id="normal") == 2
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assert env.agents[1].count_agents(state_id="normal", limit_neighbors=True) == 1
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assert env.agents[0].count_neighbors() == 1
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def test_custom_agent_neighbors(self):
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"""Allow for search of neighbors with a certain state_id"""
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env = environment.Environment()
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env.create_network(join(ROOT, "test.gexf"))
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env.populate_network(CustomAgent)
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assert env.agents[1].count_agents(state_id="normal") == 2
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assert env.agents[1].count_agents(state_id="normal", limit_neighbors=True) == 1
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assert env.agents[0].count_neighbors() == 1
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def test_subgraph(self):
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"""An agent should be able to subgraph the global topology"""
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G = nx.Graph()
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G.add_node(3)
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G.add_edge(1, 2)
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env = environment.Environment(name="Test", topology=G)
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env.populate_network(agents.NetworkAgent)
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a2 = env.find_one(node_id=2)
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a3 = env.find_one(node_id=3)
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assert len(a2.subgraph(limit_neighbors=True)) == 2
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assert len(a3.subgraph(limit_neighbors=True)) == 1
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assert len(a3.subgraph(limit_neighbors=True, center=False)) == 0
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assert len(a3.subgraph(agent_class=agents.NetworkAgent)) == 3
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