test_download.py

# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import unittest

from paddle.utils.download import get_weights_path_from_url


class TestDownload(unittest.TestCase):
    def download(self, url, md5sum):
        get_weights_path_from_url(url, md5sum)

    def test_download_model(self):
        url = 'https://paddle-hapi.bj.bcebos.com/unittest/single_file.pdparams'
        md5sum = 'd41d8cd98f00b204e9800998ecf8427e'
        self.download(url, md5sum)

    def test_exist_download(self):
        url = 'https://paddle-hapi.bj.bcebos.com/unittest/single_file.pdparams'
        md5sum = 'd41d8cd98f00b204e9800998ecf8427e'
        self.download(url, md5sum)

    def test_download_without_md5sum(self):
        url = 'https://paddle-hapi.bj.bcebos.com/unittest/single_file.pdparams'
        self.download(url, None)

    def test_download_errors(self):
        with self.assertRaises(RuntimeError):
            url = 'https://paddle-hapi.bj.bcebos.com/unittest/single_file.pdparams'
            md5sum = '8ff74f291f72533f2a7956a4eftttttt'
            self.download(url, md5sum)

        with self.assertRaises(RuntimeError):
            url = 'https://paddle-hapi.bj.bcebos.com/models/mobilenet_v2_x1.0t.pdparams'
            self.download(url, None)

    def test_download_and_uncompress(self):
        urls = [
            "https://paddle-hapi.bj.bcebos.com/unittest/files.tar",
            "https://paddle-hapi.bj.bcebos.com/unittest/files.zip",
            "https://paddle-hapi.bj.bcebos.com/unittest/single_dir.tar",
            "https://paddle-hapi.bj.bcebos.com/unittest/single_dir.zip",
            "https://paddle-hapi.bj.bcebos.com/unittest/single_file.tar",
            "https://paddle-hapi.bj.bcebos.com/unittest/single_file.zip",
        ]
        for url in urls:
            self.download(url, None)


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