lightning/tests/loggers/test_neptune.py

87 lines
3.2 KiB
Python

from unittest.mock import patch, MagicMock
import torch
import tests.base.utils as tutils
from pytorch_lightning import Trainer
from pytorch_lightning.loggers import NeptuneLogger
from tests.base import LightningTestModel
@patch('pytorch_lightning.loggers.neptune.neptune')
def test_neptune_online(neptune):
logger = NeptuneLogger(api_key='test', offline_mode=False, project_name='project')
neptune.init.assert_called_once_with(api_token='test', project_qualified_name='project')
assert logger.name == neptune.create_experiment().name
assert logger.version == neptune.create_experiment().id
@patch('pytorch_lightning.loggers.neptune.neptune')
def test_neptune_additional_methods(neptune):
logger = NeptuneLogger(offline_mode=True)
logger.log_metric('test', torch.ones(1))
neptune.create_experiment().log_metric.assert_called_once_with('test', torch.ones(1))
neptune.create_experiment().log_metric.reset_mock()
logger.log_metric('test', 1.0)
neptune.create_experiment().log_metric.assert_called_once_with('test', 1.0)
neptune.create_experiment().log_metric.reset_mock()
logger.log_metric('test', 1.0, step=2)
neptune.create_experiment().log_metric.assert_called_once_with('test', x=2, y=1.0)
neptune.create_experiment().log_metric.reset_mock()
logger.log_text('test', 'text')
neptune.create_experiment().log_metric.assert_called_once_with('test', 'text')
neptune.create_experiment().log_metric.reset_mock()
logger.log_image('test', 'image file')
neptune.create_experiment().log_image.assert_called_once_with('test', 'image file')
neptune.create_experiment().log_image.reset_mock()
logger.log_image('test', 'image file', step=2)
neptune.create_experiment().log_image.assert_called_once_with('test', x=2, y='image file')
neptune.create_experiment().log_image.reset_mock()
logger.log_artifact('file')
neptune.create_experiment().log_artifact.assert_called_once_with('file', None)
logger.set_property('property', 10)
neptune.create_experiment().set_property.assert_called_once_with('property', 10)
logger.append_tags('one tag')
neptune.create_experiment().append_tags.assert_called_once_with('one tag')
neptune.create_experiment().append_tags.reset_mock()
logger.append_tags(['two', 'tags'])
neptune.create_experiment().append_tags.assert_called_once_with('two', 'tags')
def test_neptune_leave_open_experiment_after_fit(tmpdir):
"""Verify that neptune experiment was closed after training"""
tutils.reset_seed()
hparams = tutils.get_default_hparams()
model = LightningTestModel(hparams)
def _run_training(logger):
logger._experiment = MagicMock()
trainer_options = dict(
default_root_dir=tmpdir,
max_epochs=1,
train_percent_check=0.05,
logger=logger
)
trainer = Trainer(**trainer_options)
trainer.fit(model)
return logger
logger_close_after_fit = _run_training(NeptuneLogger(offline_mode=True))
assert logger_close_after_fit._experiment.stop.call_count == 1
logger_open_after_fit = _run_training(NeptuneLogger(offline_mode=True, close_after_fit=False))
assert logger_open_after_fit._experiment.stop.call_count == 0