ModelScope/tests/utils/test_config.py

# Copyright (c) Alibaba, Inc. and its affiliates.
import argparse
import copy
import tempfile
import unittest

from modelscope.utils.config import Config, check_config

obj = {'a': 1, 'b': {'c': [1, 2, 3], 'd': 'dd'}}


class ConfigTest(unittest.TestCase):

    def test_json(self):
        config_file = 'configs/examples/configuration.json'
        cfg = Config.from_file(config_file)
        self.assertEqual(cfg.a, 1)
        self.assertEqual(cfg.b, obj['b'])

    def test_yaml(self):
        config_file = 'configs/examples/configuration.yaml'
        cfg = Config.from_file(config_file)
        self.assertEqual(cfg.a, 1)
        self.assertEqual(cfg.b, obj['b'])

    def test_py(self):
        config_file = 'configs/examples/configuration.py'
        cfg = Config.from_file(config_file)
        self.assertEqual(cfg.a, 1)
        self.assertEqual(cfg.b, obj['b'])

    def test_dump(self):
        config_file = 'configs/examples/configuration.py'
        cfg = Config.from_file(config_file)
        self.assertEqual(cfg.a, 1)
        self.assertEqual(cfg.b, obj['b'])
        pretty_text = 'a = 1\n'
        pretty_text += "b = dict(c=[1, 2, 3], d='dd')\n"

        json_str = '{"a": 1, "b": {"c": [1, 2, 3], "d": "dd"}}'
        yaml_str = 'a: 1\nb:\n  c:\n  - 1\n  - 2\n  - 3\n  d: dd\n'
        with tempfile.NamedTemporaryFile(suffix='.json') as ofile:
            self.assertEqual(pretty_text, cfg.dump())
            cfg.dump(ofile.name)
            with open(ofile.name, 'r') as infile:
                self.assertEqual(json_str, infile.read())

        with tempfile.NamedTemporaryFile(suffix='.yaml') as ofile:
            cfg.dump(ofile.name)
            with open(ofile.name, 'r') as infile:
                self.assertEqual(yaml_str, infile.read())

    def test_to_dict(self):
        config_file = 'configs/examples/configuration.json'
        cfg = Config.from_file(config_file)
        d = cfg.to_dict()
        print(d)
        self.assertTrue(isinstance(d, dict))

    def test_to_args(self):

        def parse_fn(args):
            parser = argparse.ArgumentParser(prog='PROG')
            parser.add_argument('--model-dir', default='')
            parser.add_argument('--lr', type=float, default=0.001)
            parser.add_argument('--optimizer', default='')
            parser.add_argument('--weight-decay', type=float, default=1e-7)
            parser.add_argument(
                '--save-checkpoint-epochs', type=int, default=30)
            return parser.parse_args(args)

        cfg = Config.from_file('configs/examples/plain_args.yaml')
        args = cfg.to_args(parse_fn)

        self.assertEqual(args.model_dir, 'path/to/model')
        self.assertAlmostEqual(args.lr, 0.01)
        self.assertAlmostEqual(args.weight_decay, 1e-6)
        self.assertEqual(args.optimizer, 'Adam')
        self.assertEqual(args.save_checkpoint_epochs, 20)

    def test_check_config(self):
        check_config('configs/cv/configuration.json')
        check_config('configs/nlp/sbert_sentence_similarity.json')

    def test_merge_from_dict(self):
        base_cfg = copy.deepcopy(obj)
        base_cfg.update({'dict_list': [dict(l1=1), dict(l2=2)]})

        cfg = Config(base_cfg)

        merge_dict = {
            'a': 2,
            'b.d': 'ee',
            'b.c': [3, 3, 3],
            'dict_list': {
                '0': dict(l1=3)
            },
            'c': 'test'
        }

        cfg1 = copy.deepcopy(cfg)
        cfg1.merge_from_dict(merge_dict)
        self.assertDictEqual(
            cfg1._cfg_dict, {
                'a': 2,
                'b': {
                    'c': [3, 3, 3],
                    'd': 'ee'
                },
                'dict_list': [dict(l1=3), dict(l2=2)],
                'c': 'test'
            })

        cfg2 = copy.deepcopy(cfg)
        cfg2.merge_from_dict(merge_dict, force=False)
        self.assertDictEqual(
            cfg2._cfg_dict, {
                'a': 1,
                'b': {
                    'c': [1, 2, 3],
                    'd': 'dd'
                },
                'dict_list': [dict(l1=1), dict(l2=2)],
                'c': 'test'
            })

    def test_merge_from_dict_with_list(self):
        base_cfg = {
            'a':
            1,
            'b': {
                'c': [1, 2, 3],
                'd': 'dd'
            },
            'dict_list': [dict(type='l1', v=1),
                          dict(type='l2', v=2)],
            'dict_list2': [
                dict(
                    type='l1',
                    v=[dict(type='l1_1', v=1),
                       dict(type='l1_2', v=2)]),
                dict(type='l2', v=2)
            ]
        }
        cfg = Config(base_cfg)

        merge_dict_for_list = {
            'a':
            2,
            'b.c': [3, 3, 3],
            'b.d':
            'ee',
            'dict_list': [dict(type='l1', v=8),
                          dict(type='l3', v=8)],
            'dict_list2': [
                dict(
                    type='l1',
                    v=[
                        dict(type='l1_1', v=8),
                        dict(type='l1_2', v=2),
                        dict(type='l1_3', v=8),
                    ]),
                dict(type='l2', v=8)
            ],
            'c':
            'test'
        }

        cfg1 = copy.deepcopy(cfg)
        cfg1.merge_from_dict(merge_dict_for_list, force=False)
        self.assertDictEqual(
            cfg1._cfg_dict, {
                'a':
                1,
                'b': {
                    'c': [1, 2, 3],
                    'd': 'dd'
                },
                'dict_list': [
                    dict(type='l1', v=1),
                    dict(type='l2', v=2),
                    dict(type='l3', v=8)
                ],
                'dict_list2': [
                    dict(
                        type='l1',
                        v=[
                            dict(type='l1_1', v=1),
                            dict(type='l1_2', v=2),
                            dict(type='l1_3', v=8),
                        ]),
                    dict(type='l2', v=2)
                ],
                'c':
                'test'
            })

        cfg2 = copy.deepcopy(cfg)
        cfg2.merge_from_dict(merge_dict_for_list, force=True)
        self.assertDictEqual(
            cfg2._cfg_dict, {
                'a':
                2,
                'b': {
                    'c': [3, 3, 3],
                    'd': 'ee'
                },
                'dict_list': [
                    dict(type='l1', v=8),
                    dict(type='l2', v=2),
                    dict(type='l3', v=8)
                ],
                'dict_list2': [
                    dict(
                        type='l1',
                        v=[
                            dict(type='l1_1', v=8),
                            dict(type='l1_2', v=2),
                            dict(type='l1_3', v=8),
                        ]),
                    dict(type='l2', v=8)
                ],
                'c':
                'test'
            })


if __name__ == '__main__':
    unittest.main()