mirror of
https://github.com/gsi-upm/soil
synced 2024-11-13 23:12:28 +00:00
111 lines
3.2 KiB
Python
111 lines
3.2 KiB
Python
import os
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import io
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import tempfile
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import shutil
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from time import time
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from unittest import TestCase
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from soil import exporters
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from soil.utils import safe_open
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from soil import simulation
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class Dummy(exporters.Exporter):
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started = False
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trials = 0
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ended = False
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total_time = 0
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def start(self):
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self.__class__.started = True
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def trial_end(self, env):
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assert env
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self.__class__.trials += 1
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self.__class__.total_time += env.now
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def end(self):
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self.__class__.ended = True
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class Exporters(TestCase):
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def test_basic(self):
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config = {
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'name': 'exporter_sim',
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'network_params': {},
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'agent_type': 'CounterModel',
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'max_time': 2,
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'num_trials': 5,
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'environment_params': {}
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}
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s = simulation.from_config(config)
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s.run_simulation(exporters=[Dummy], dry_run=True)
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assert Dummy.started
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assert Dummy.ended
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assert Dummy.trials == 5
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assert Dummy.total_time == 2*5
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def test_distribution(self):
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'''The distribution exporter should write the number of agents in each state'''
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config = {
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'name': 'exporter_sim',
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'network_params': {
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'generator': 'complete_graph',
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'n': 4
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},
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'agent_type': 'CounterModel',
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'max_time': 2,
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'num_trials': 5,
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'environment_params': {}
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}
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output = io.StringIO()
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s = simulation.from_config(config)
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s.run_simulation(exporters=[exporters.distribution], dry_run=True, exporter_params={'copy_to': output})
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result = output.getvalue()
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assert 'count' in result
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assert 'SEED,Noneexporter_sim_trial_3,1,,1,1,1,1' in result
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def test_writing(self):
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'''Try to write CSV, GEXF, sqlite and YAML (without dry_run)'''
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n_trials = 5
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config = {
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'name': 'exporter_sim',
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'network_params': {
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'generator': 'complete_graph',
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'n': 4
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},
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'agent_type': 'CounterModel',
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'max_time': 2,
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'num_trials': n_trials,
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'environment_params': {}
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}
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output = io.StringIO()
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s = simulation.from_config(config)
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tmpdir = tempfile.mkdtemp()
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envs = s.run_simulation(exporters=[
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exporters.default,
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exporters.csv,
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exporters.gexf,
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exporters.distribution,
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],
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outdir=tmpdir,
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exporter_params={'copy_to': output})
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result = output.getvalue()
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simdir = os.path.join(tmpdir, s.group or '', s.name)
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with open(os.path.join(simdir, '{}.dumped.yml'.format(s.name))) as f:
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result = f.read()
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assert result
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try:
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for e in envs:
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with open(os.path.join(simdir, '{}.gexf'.format(e.name))) as f:
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result = f.read()
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assert result
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with open(os.path.join(simdir, '{}.csv'.format(e.name))) as f:
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result = f.read()
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assert result
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finally:
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shutil.rmtree(tmpdir)
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