batdetect2/tests/test_model.py

79 lines
2.3 KiB
Python

"""Test suite for model functions."""
import warnings
from pathlib import Path
from typing import List
import numpy as np
from hypothesis import given, settings
from hypothesis import strategies as st
from batdetect2 import api
from batdetect2.detector import parameters
def test_can_import_model_without_warnings():
with warnings.catch_warnings():
warnings.simplefilter("error")
api.load_model()
@settings(deadline=None, max_examples=5)
@given(duration=st.floats(min_value=0.1, max_value=2))
def test_can_import_model_without_pickle(duration: float):
# NOTE: remove this test once no other issues are found This is a temporary
# test to check that change in model loading did not impact model behaviour
# in any way.
samplerate = parameters.TARGET_SAMPLERATE_HZ
audio = np.random.rand(int(duration * samplerate))
model_without_pickle, model_params_without_pickle = api.load_model(
weights_only=True
)
model_with_pickle, model_params_with_pickle = api.load_model(
weights_only=False
)
assert model_params_without_pickle == model_params_with_pickle
predictions_without_pickle, _, _ = api.process_audio(
audio,
model=model_without_pickle,
)
predictions_with_pickle, _, _ = api.process_audio(
audio,
model=model_with_pickle,
)
assert predictions_without_pickle == predictions_with_pickle
def test_can_import_model_without_pickle_on_test_data(
example_audio_files: List[Path],
):
# NOTE: remove this test once no other issues are found This is a temporary
# test to check that change in model loading did not impact model behaviour
# in any way.
model_without_pickle, model_params_without_pickle = api.load_model(
weights_only=True
)
model_with_pickle, model_params_with_pickle = api.load_model(
weights_only=False
)
assert model_params_without_pickle == model_params_with_pickle
for audio_file in example_audio_files:
audio = api.load_audio(str(audio_file))
predictions_without_pickle, _, _ = api.process_audio(
audio,
model=model_without_pickle,
)
predictions_with_pickle, _, _ = api.process_audio(
audio,
model=model_with_pickle,
)
assert predictions_without_pickle == predictions_with_pickle