batdetect2/tests/test_api.py
2023-02-26 19:17:47 +00:00

227 lines
7.3 KiB
Python

"""Test bat detect module API."""
import os
from glob import glob
import numpy as np
import torch
from torch import nn
from bat_detect import api
PKG_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
TEST_DATA_DIR = os.path.join(PKG_DIR, "example_data", "audio")
TEST_DATA = glob(os.path.join(TEST_DATA_DIR, "*.wav"))
def test_load_model_with_default_params():
"""Test loading model with default parameters."""
model, params = api.load_model()
assert model is not None
assert isinstance(model, nn.Module)
assert params is not None
assert isinstance(params, dict)
assert "model_name" in params
assert "num_filters" in params
assert "emb_dim" in params
assert "ip_height" in params
assert "resize_factor" in params
assert "class_names" in params
assert params["model_name"] == "Net2DFast"
assert params["num_filters"] == 128
assert params["emb_dim"] == 0
assert params["ip_height"] == 128
assert params["resize_factor"] == 0.5
assert len(params["class_names"]) == 17
def test_list_audio_files():
"""Test listing audio files."""
audio_files = api.list_audio_files(TEST_DATA_DIR)
assert len(audio_files) == 3
assert all(path.endswith((".wav", ".WAV")) for path in audio_files)
def test_load_audio():
"""Test loading audio."""
audio = api.load_audio(TEST_DATA[0])
assert audio is not None
assert isinstance(audio, np.ndarray)
assert audio.shape == (128000,)
def test_generate_spectrogram():
"""Test generating spectrogram."""
audio = api.load_audio(TEST_DATA[0])
spectrogram = api.generate_spectrogram(audio)
assert spectrogram is not None
assert isinstance(spectrogram, torch.Tensor)
assert spectrogram.shape == (1, 1, 128, 512)
def test_get_default_config():
"""Test getting default configuration."""
config = api.get_config()
assert config is not None
assert isinstance(config, dict)
assert config["target_samp_rate"] == 256000
assert config["fft_win_length"] == 0.002
assert config["fft_overlap"] == 0.75
assert config["resize_factor"] == 0.5
assert config["spec_divide_factor"] == 32
assert config["spec_height"] == 256
assert config["spec_scale"] == "pcen"
assert config["denoise_spec_avg"] is True
assert config["max_scale_spec"] is False
assert config["scale_raw_audio"] is False
assert len(config["class_names"]) == 0
assert config["detection_threshold"] == 0.01
assert config["time_expansion"] == 1
assert config["top_n"] == 3
assert config["return_raw_preds"] is False
assert config["max_duration"] is None
assert config["nms_kernel_size"] == 9
assert config["max_freq"] == 120000
assert config["min_freq"] == 10000
assert config["nms_top_k_per_sec"] == 200
assert config["quiet"] is True
assert config["chunk_size"] == 3
assert config["cnn_features"] is False
assert config["spec_features"] is False
assert config["spec_slices"] is False
def test_api_exposes_default_model():
"""Test that API exposes default model."""
assert hasattr(api, "model")
assert isinstance(api.model, nn.Module)
assert type(api.model).__name__ == "Net2DFast"
# Check that model has expected attributes
assert api.model.num_classes == 17
assert api.model.num_filts == 128
assert api.model.emb_dim == 0
assert api.model.ip_height_rs == 128
assert api.model.resize_factor == 0.5
def test_api_exposes_default_config():
"""Test that API exposes default configuration."""
assert hasattr(api, "config")
assert isinstance(api.config, dict)
assert api.config["target_samp_rate"] == 256000
assert api.config["fft_win_length"] == 0.002
assert api.config["fft_overlap"] == 0.75
assert api.config["resize_factor"] == 0.5
assert api.config["spec_divide_factor"] == 32
assert api.config["spec_height"] == 256
assert api.config["spec_scale"] == "pcen"
assert api.config["denoise_spec_avg"] is True
assert api.config["max_scale_spec"] is False
assert api.config["scale_raw_audio"] is False
assert len(api.config["class_names"]) == 17
assert api.config["detection_threshold"] == 0.01
assert api.config["time_expansion"] == 1
assert api.config["top_n"] == 3
assert api.config["return_raw_preds"] is False
assert api.config["max_duration"] is None
assert api.config["nms_kernel_size"] == 9
assert api.config["max_freq"] == 120000
assert api.config["min_freq"] == 10000
assert api.config["nms_top_k_per_sec"] == 200
assert api.config["quiet"] is True
assert api.config["chunk_size"] == 3
assert api.config["cnn_features"] is False
assert api.config["spec_features"] is False
assert api.config["spec_slices"] is False
def test_process_file_with_default_model():
"""Test processing file with model."""
predictions = api.process_file(TEST_DATA[0])
assert predictions is not None
assert isinstance(predictions, dict)
assert "pred_dict" in predictions
# By default will not return other features
assert "spec_feats" not in predictions
assert "spec_feat_names" not in predictions
assert "cnn_feats" not in predictions
assert "cnn_feat_names" not in predictions
assert "spec_slices" not in predictions
# Check that predictions are returned
assert isinstance(predictions["pred_dict"], dict)
pred_dict = predictions["pred_dict"]
assert pred_dict["id"] == os.path.basename(TEST_DATA[0])
assert pred_dict["annotated"] is False
assert pred_dict["issues"] is False
assert pred_dict["notes"] == "Automatically generated."
assert pred_dict["time_exp"] == 1
assert pred_dict["duration"] == 0.5
assert pred_dict["class_name"] is not None
assert len(pred_dict["annotation"]) > 0
def test_process_spectrogram_with_default_model():
"""Test processing spectrogram with model."""
audio = api.load_audio(TEST_DATA[0])
spectrogram = api.generate_spectrogram(audio)
predictions, features = api.process_spectrogram(spectrogram)
assert predictions is not None
assert isinstance(predictions, list)
assert len(predictions) > 0
sample_pred = predictions[0]
assert isinstance(sample_pred, dict)
assert "class" in sample_pred
assert "class_prob" in sample_pred
assert "det_prob" in sample_pred
assert "start_time" in sample_pred
assert "end_time" in sample_pred
assert "low_freq" in sample_pred
assert "high_freq" in sample_pred
assert features is not None
assert isinstance(features, list)
assert len(features) == 1
def test_process_audio_with_default_model():
"""Test processing audio with model."""
audio = api.load_audio(TEST_DATA[0])
predictions, features, spec = api.process_audio(audio)
assert predictions is not None
assert isinstance(predictions, list)
assert len(predictions) > 0
sample_pred = predictions[0]
assert isinstance(sample_pred, dict)
assert "class" in sample_pred
assert "class_prob" in sample_pred
assert "det_prob" in sample_pred
assert "start_time" in sample_pred
assert "end_time" in sample_pred
assert "low_freq" in sample_pred
assert "high_freq" in sample_pred
assert features is not None
assert isinstance(features, list)
assert len(features) == 1
assert spec is not None
assert isinstance(spec, torch.Tensor)
assert spec.shape == (1, 1, 128, 512)