def test_verify_image_success(self, requests_mock, open_mock, md5_mock):
image_info = _build_fake_image_info()
response = requests_mock.return_value
response.status_code = 200
hexdigest_mock = md5_mock.return_value.hexdigest
hexdigest_mock.return_value = image_info['checksum']
image_location = '/foo/bar'
image_download = standby.ImageDownload(image_info)
image_download.verify_image(image_location)
def test_verify_image_failure(self, requests_mock, open_mock, md5_mock):
image_info = _build_fake_image_info()
response = requests_mock.return_value
response.status_code = 200
image_download = standby.ImageDownload(image_info)
image_location = '/foo/bar'
hexdigest_mock = md5_mock.return_value.hexdigest
hexdigest_mock.return_value = 'invalid-checksum'
self.assertRaises(errors.ImageChecksumError,
image_download.verify_image, image_location)
def test_verify_image_success_with_md5_fallback(self, requests_mock,
open_mock, md5_mock):
image_info = _build_fake_image_info()
image_info['os_hash_algo'] = 'algo-beyond-milky-way'
image_info['os_hash_value'] = 'mysterious-alien-codes'
response = requests_mock.return_value
response.status_code = 200
hexdigest_mock = md5_mock.return_value.hexdigest
hexdigest_mock.return_value = image_info['checksum']
image_location = '/foo/bar'
image_download = standby.ImageDownload(image_info)
image_download.verify_image(image_location)
def test_verify_image_success_with_new_hash_fields(self, requests_mock,
open_mock,
hashlib_mock):
image_info = _build_fake_image_info()
image_info['os_hash_algo'] = 'sha512'
image_info['os_hash_value'] = 'fake-sha512-value'
response = requests_mock.return_value
response.status_code = 200
hexdigest_mock = hashlib_mock.return_value.hexdigest
hexdigest_mock.return_value = image_info['os_hash_value']
image_location = '/foo/bar'
image_download = standby.ImageDownload(image_info)
image_download.verify_image(image_location)
hashlib_mock.assert_called_with('sha512')
def test_download_image(self, requests_mock, md5_mock):
content = ['SpongeBob', 'SquarePants']
response = requests_mock.return_value
response.status_code = 200
response.iter_content.return_value = content
image_info = _build_fake_image_info()
md5_mock.return_value.hexdigest.return_value = image_info['checksum']
image_download = standby.ImageDownload(image_info)
self.assertEqual(content, list(image_download))
requests_mock.assert_called_once_with(image_info['urls'][0],
stream=True, proxies={})
self.assertEqual(image_info['checksum'], image_download.md5sum())
def test_verify_image_failure_with_new_hash_fields(self, requests_mock,
open_mock,
hashlib_mock):
image_info = _build_fake_image_info()
image_info['os_hash_algo'] = 'sha512'
image_info['os_hash_value'] = 'fake-sha512-value'
response = requests_mock.return_value
response.status_code = 200
image_download = standby.ImageDownload(image_info)
image_location = '/foo/bar'
hexdigest_mock = hashlib_mock.return_value.hexdigest
hexdigest_mock.return_value = 'invalid-checksum'
self.assertRaises(errors.ImageChecksumError,
image_download.verify_image, image_location)
hashlib_mock.assert_called_with('sha512')