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# coding=utf-8 |
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""" |
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Tests for deepreg/train.py |
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pytest style |
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""" |
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import os |
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import shutil |
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import pytest |
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from deepreg.predict import main as predict_main |
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from deepreg.train import build_config |
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from deepreg.train import main as train_main |
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class TestBuildConfig: |
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# in the config, epochs = save_period = 2 |
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config_path = "config/unpaired_labeled_ddf.yaml" |
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exp_name = "test_build_config" |
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log_dir = "logs" |
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@pytest.mark.parametrize("ckpt_path", ["", "example.ckpt"]) |
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def test_ckpt_path(self, ckpt_path): |
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# check the code can pass |
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got_config, got_log_dir, _ = build_config( |
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config_path=self.config_path, |
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log_dir=self.log_dir, |
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exp_name=self.exp_name, |
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ckpt_path=ckpt_path, |
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) |
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assert isinstance(got_config, dict) |
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assert got_log_dir == os.path.join(self.log_dir, self.exp_name) |
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@pytest.mark.parametrize( |
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"max_epochs, expected_epochs, expected_save_period", [(-1, 2, 2), (3, 3, 2)] |
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) |
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def test_max_epochs(self, max_epochs, expected_epochs, expected_save_period): |
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got_config, _, _ = build_config( |
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config_path=self.config_path, |
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log_dir=self.log_dir, |
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exp_name=self.exp_name, |
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ckpt_path="", |
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max_epochs=max_epochs, |
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) |
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assert got_config["train"]["epochs"] == expected_epochs |
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assert got_config["train"]["save_period"] == expected_save_period |
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@pytest.mark.parametrize( |
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"config_paths", |
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[ |
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["config/unpaired_labeled_ddf.yaml"], |
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["config/unpaired_labeled_ddf.yaml", "config/test/affine.yaml"], |
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], |
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) |
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def test_train_and_predict_main(config_paths): |
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""" |
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Test main in train and predict by checking it can run. |
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:param config_paths: list of file paths for configuration. |
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""" |
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train_main( |
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args=[ |
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"--gpu", |
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"", |
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"--exp_name", |
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"test_train", |
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"--config_path", |
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] |
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+ config_paths |
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) |
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# check output folders |
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assert os.path.isdir("logs/test_train/save") |
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assert os.path.isdir("logs/test_train/train") |
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assert os.path.isdir("logs/test_train/validation") |
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assert os.path.isfile("logs/test_train/config.yaml") |
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predict_main( |
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args=[ |
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"--gpu", |
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"", |
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"--ckpt_path", |
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"logs/test_train/save/ckpt-2", |
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"--split", |
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"test", |
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"--exp_name", |
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"test_predict", |
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"--save_nifti", |
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"--save_png", |
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] |
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) |
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# check output folders |
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assert os.path.isdir("logs/test_predict/test/pair_0_1/label_0") |
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assert os.path.isdir("logs/test_predict/test/pair_0_1/label_1") |
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assert os.path.isdir("logs/test_predict/test/pair_0_1/label_2") |
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assert os.path.isfile("logs/test_predict/test/metrics.csv") |
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assert os.path.isfile("logs/test_predict/test/metrics_stats_per_label.csv") |
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assert os.path.isfile("logs/test_predict/test/metrics_stats_overall.csv") |
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shutil.rmtree("logs/test_train") |
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shutil.rmtree("logs/test_predict") |
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DeepRegNet /
DeepReg
