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# Copyright 2018 Verizon Wireless
# 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 hashlib
from oslotest import base
import glance_store.driver as driver
class _FakeStore(object):
@driver.back_compat_add
def add(self, image_id, image_file, image_size, hashing_algo,
context=None, verifier=None):
"""This is a 0.26.0+ add, returns a 5-tuple"""
if hashing_algo == 'md5':
hasher = hashlib.md5(usedforsecurity=False)
else:
hasher = hashlib.new(str(hashing_algo))
# assume 'image_file' will be bytes for these tests
hasher.update(image_file)
backend_url = "backend://%s" % image_id
bytes_written = len(image_file)
checksum = hashlib.md5(image_file, usedforsecurity=False).hexdigest()
multihash = hasher.hexdigest()
metadata_dict = {"verifier_obj":
verifier.name if verifier else None,
"context_obj":
context.name if context else None}
return (backend_url, bytes_written, checksum, multihash, metadata_dict)
class _FakeContext(object):
name = 'context'
class _FakeVerifier(object):
name = 'verifier'
class TestBackCompatWrapper(base.BaseTestCase):
def setUp(self):
super(TestBackCompatWrapper, self).setUp()
self.fake_store = _FakeStore()
self.fake_context = _FakeContext()
self.fake_verifier = _FakeVerifier()
self.img_id = '1234'
self.img_file = b'0123456789'
self.img_size = 10
self.img_checksum = hashlib.md5(self.img_file,
usedforsecurity=False).hexdigest()
self.hashing_algo = 'sha256'
self.img_sha256 = hashlib.sha256(self.img_file).hexdigest()
def test_old_style_3_args(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertIsNone(x[3]['context_obj'])
self.assertIsNone(x[3]['verifier_obj'])
def test_old_style_4_args(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.fake_context)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertIsNone(x[3]['verifier_obj'])
def test_old_style_5_args(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.fake_context, self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertEqual('verifier', x[3]['verifier_obj'])
def test_old_style_3_args_kw_context(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
context=self.fake_context)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertIsNone(x[3]['verifier_obj'])
def test_old_style_3_args_kw_verifier(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertIsNone(x[3]['context_obj'])
self.assertEqual('verifier', x[3]['verifier_obj'])
def test_old_style_4_args_kw_verifier(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.fake_context, verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertEqual('verifier', x[3]['verifier_obj'])
def test_old_style_3_args_kws_context_verifier(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
context=self.fake_context,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertEqual('verifier', x[3]['verifier_obj'])
def test_old_style_all_kw_in_order(self):
x = self.fake_store.add(image_id=self.img_id,
image_file=self.img_file,
image_size=self.img_size,
context=self.fake_context,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertEqual('verifier', x[3]['verifier_obj'])
def test_old_style_all_kw_random_order(self):
x = self.fake_store.add(image_file=self.img_file,
context=self.fake_context,
image_size=self.img_size,
verifier=self.fake_verifier,
image_id=self.img_id)
self.assertEqual(tuple, type(x))
self.assertEqual(4, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertIsInstance(x[3], dict)
self.assertEqual('context', x[3]['context_obj'])
self.assertEqual('verifier', x[3]['verifier_obj'])
def test_new_style_6_args(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.hashing_algo, self.fake_context,
self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_3_args_kw_hash(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
hashing_algo=self.hashing_algo)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertIsNone(x[4]['context_obj'])
self.assertIsNone(x[4]['verifier_obj'])
def test_new_style_3_args_kws_context_hash(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
context=self.fake_context,
hashing_algo=self.hashing_algo)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertIsNone(x[4]['verifier_obj'])
def test_new_style_3_args_kws_verifier_hash(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
hashing_algo=self.hashing_algo,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertIsNone(x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_3_args_kws_hash_context_verifier(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
hashing_algo=self.hashing_algo,
context=self.fake_context,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_4_args(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.hashing_algo)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertIsNone(x[4]['context_obj'])
self.assertIsNone(x[4]['verifier_obj'])
def test_new_style_4_args_kw_context(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.hashing_algo, context=self.fake_context)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertIsNone(x[4]['verifier_obj'])
def test_new_style_4_args_kws_verifier_context(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.hashing_algo,
context=self.fake_context,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_5_args_kw_verifier(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.hashing_algo, self.fake_context,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_6_args_no_kw(self):
x = self.fake_store.add(self.img_id, self.img_file, self.img_size,
self.hashing_algo, self.fake_context,
self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_all_kw_in_order(self):
x = self.fake_store.add(image_id=self.img_id,
image_file=self.img_file,
image_size=self.img_size,
hashing_algo=self.hashing_algo,
context=self.fake_context,
verifier=self.fake_verifier)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_new_style_all_kw_random_order(self):
x = self.fake_store.add(hashing_algo=self.hashing_algo,
image_file=self.img_file,
context=self.fake_context,
image_size=self.img_size,
verifier=self.fake_verifier,
image_id=self.img_id)
self.assertEqual(tuple, type(x))
self.assertEqual(5, len(x))
self.assertIn(self.img_id, x[0])
self.assertEqual(self.img_size, x[1])
self.assertEqual(self.img_checksum, x[2])
self.assertEqual(self.img_sha256, x[3])
self.assertIsInstance(x[4], dict)
self.assertEqual('context', x[4]['context_obj'])
self.assertEqual('verifier', x[4]['verifier_obj'])
def test_neg_too_few_args(self):
self.assertRaises(TypeError,
self.fake_store.add,
self.img_id,
self.img_file)
def test_neg_too_few_kw_args(self):
self.assertRaises(TypeError,
self.fake_store.add,
self.img_file,
self.img_size,
self.fake_context,
self.fake_verifier,
image_id=self.img_id)
def test_neg_bogus_kw_args(self):
self.assertRaises(TypeError,
self.fake_store.add,
thrashing_algo=self.hashing_algo,
image_file=self.img_file,
context=self.fake_context,
image_size=self.img_size,
verifier=self.fake_verifier,
image_id=self.img_id)
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