stable-baselines3/tests/test_logger.py
Antonin Raffin 18f38f8cf5 Reformat
2020-03-12 11:12:10 +01:00

83 lines
1.9 KiB
Python

import os
import shutil
import pytest
import numpy as np
from torchy_baselines.common.logger import (make_output_format, read_csv, read_json, DEBUG, ScopedConfigure,
info, debug, set_level, configure, logkv, logkvs, dumpkvs, logkv_mean, warn,
error, reset)
KEY_VALUES = {
"test": 1,
"b": -3.14,
"8": 9.9,
"l": [1, 2],
"a": np.array([1, 2, 3]),
"f": np.array(1),
"g": np.array([[[1]]]),
}
LOG_DIR = '/tmp/torchy_baselines/'
def test_main():
"""
tests for the logger module
"""
info("hi")
debug("shouldn't appear")
set_level(DEBUG)
debug("should appear")
folder = "/tmp/testlogging"
if os.path.exists(folder):
shutil.rmtree(folder)
configure(folder=folder)
logkv("a", 3)
logkv("b", 2.5)
dumpkvs()
logkv("b", -2.5)
logkv("a", 5.5)
dumpkvs()
info("^^^ should see a = 5.5")
logkv_mean("b", -22.5)
logkv_mean("b", -44.4)
logkv("a", 5.5)
dumpkvs()
with ScopedConfigure(None, None):
info("^^^ should see b = 33.3")
with ScopedConfigure("/tmp/test-logger/", ["json"]):
logkv("b", -2.5)
dumpkvs()
reset()
logkv("a", "longasslongasslongasslongasslongasslongassvalue")
dumpkvs()
warn("hey")
error("oh")
logkvs({"test": 1})
@pytest.mark.parametrize('_format', ['stdout', 'log', 'json', 'csv'])
def test_make_output(_format):
"""
test make output
:param _format: (str) output format
"""
writer = make_output_format(_format, LOG_DIR)
writer.writekvs(KEY_VALUES)
if _format == "csv":
read_csv(LOG_DIR + 'progress.csv')
elif _format == 'json':
read_json(LOG_DIR + 'progress.json')
writer.close()
def test_make_output_fail():
"""
test value error on logger
"""
with pytest.raises(ValueError):
make_output_format('dummy_format', LOG_DIR)