mirror of https://github.com/google/oss-fuzz.git
72 lines
2.7 KiB
Python
72 lines
2.7 KiB
Python
# Copyright 2021 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for http_utils.py"""
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import unittest
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from unittest import mock
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from pyfakefs import fake_filesystem_unittest
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import http_utils
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mock_get_response = mock.MagicMock(status_code=200, content=b'')
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class DownloadUrlTest(unittest.TestCase):
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"""Tests that download_url works."""
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URL = 'https://example.com/file'
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FILE_PATH = '/tmp/file'
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@mock.patch('time.sleep')
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@mock.patch('requests.get', return_value=mock_get_response)
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def test_download_url_no_error(self, mock_urlretrieve, _):
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"""Tests that download_url works when there is no error."""
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self.assertTrue(http_utils.download_url(self.URL, self.FILE_PATH))
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self.assertEqual(1, mock_urlretrieve.call_count)
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@mock.patch('time.sleep')
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@mock.patch('logging.error')
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@mock.patch('requests.get',
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return_value=mock.MagicMock(status_code=404, content=b''))
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def test_download_url_http_error(self, mock_get, mock_error, _):
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"""Tests that download_url doesn't retry when there is an HTTP error."""
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self.assertFalse(http_utils.download_url(self.URL, self.FILE_PATH))
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mock_error.assert_called_with(
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'Unable to download from: %s. Code: %d. Content: %s.', self.URL, 404,
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b'')
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self.assertEqual(1, mock_get.call_count)
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@mock.patch('time.sleep')
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@mock.patch('requests.get', side_effect=ConnectionResetError)
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def test_download_url_connection_error(self, mock_get, mock_sleep):
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"""Tests that download_url doesn't retry when there is an HTTP error."""
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self.assertFalse(http_utils.download_url(self.URL, self.FILE_PATH))
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self.assertEqual(4, mock_get.call_count)
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self.assertEqual(3, mock_sleep.call_count)
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class DownloadAndUnpackZipTest(fake_filesystem_unittest.TestCase):
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"""Tests download_and_unpack_zip."""
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def setUp(self):
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self.setUpPyfakefs()
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@mock.patch('requests.get', return_value=mock_get_response)
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def test_bad_zip_download(self, _):
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"""Tests download_and_unpack_zip returns none when a bad zip is passed."""
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self.fs.create_file('/url_tmp.zip', contents='Test file.')
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self.assertFalse(
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http_utils.download_and_unpack_zip('/not/a/real/url',
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'/extract-directory'))
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