566 lines
24 KiB
Python
566 lines
24 KiB
Python
# Copyright (c) 2010-2012 OpenStack Foundation
|
|
#
|
|
# 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.
|
|
|
|
"""Tests for swift.common.request_helpers"""
|
|
|
|
import unittest
|
|
from swift.common.swob import Request, HTTPException, HeaderKeyDict
|
|
from swift.common.storage_policy import POLICIES, EC_POLICY, REPL_POLICY
|
|
from swift.common import request_helpers as rh
|
|
from swift.common.constraints import AUTO_CREATE_ACCOUNT_PREFIX
|
|
|
|
from test.unit import patch_policies
|
|
from test.unit.common.test_utils import FakeResponse
|
|
|
|
|
|
server_types = ['account', 'container', 'object']
|
|
|
|
|
|
class TestRequestHelpers(unittest.TestCase):
|
|
|
|
def test_constrain_req_limit(self):
|
|
req = Request.blank('')
|
|
self.assertEqual(10, rh.constrain_req_limit(req, 10))
|
|
req = Request.blank('', query_string='limit=1')
|
|
self.assertEqual(1, rh.constrain_req_limit(req, 10))
|
|
req = Request.blank('', query_string='limit=1.0')
|
|
self.assertEqual(10, rh.constrain_req_limit(req, 10))
|
|
req = Request.blank('', query_string='limit=11')
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.constrain_req_limit(req, 10)
|
|
self.assertEqual(raised.exception.status_int, 412)
|
|
|
|
def test_is_user_meta(self):
|
|
m_type = 'meta'
|
|
for st in server_types:
|
|
self.assertTrue(rh.is_user_meta(st, 'x-%s-%s-foo' % (st, m_type)))
|
|
self.assertFalse(rh.is_user_meta(st, 'x-%s-%s-' % (st, m_type)))
|
|
self.assertFalse(rh.is_user_meta(st, 'x-%s-%sfoo' % (st, m_type)))
|
|
|
|
def test_is_sys_meta(self):
|
|
m_type = 'sysmeta'
|
|
for st in server_types:
|
|
self.assertTrue(rh.is_sys_meta(st, 'x-%s-%s-foo' % (st, m_type)))
|
|
self.assertFalse(rh.is_sys_meta(st, 'x-%s-%s-' % (st, m_type)))
|
|
self.assertFalse(rh.is_sys_meta(st, 'x-%s-%sfoo' % (st, m_type)))
|
|
|
|
def test_is_sys_or_user_meta(self):
|
|
m_types = ['sysmeta', 'meta']
|
|
for mt in m_types:
|
|
for st in server_types:
|
|
self.assertTrue(rh.is_sys_or_user_meta(
|
|
st, 'x-%s-%s-foo' % (st, mt)))
|
|
self.assertFalse(rh.is_sys_or_user_meta(
|
|
st, 'x-%s-%s-' % (st, mt)))
|
|
self.assertFalse(rh.is_sys_or_user_meta(
|
|
st, 'x-%s-%sfoo' % (st, mt)))
|
|
|
|
def test_strip_sys_meta_prefix(self):
|
|
mt = 'sysmeta'
|
|
for st in server_types:
|
|
self.assertEqual(rh.strip_sys_meta_prefix(
|
|
st, 'x-%s-%s-a' % (st, mt)), 'a')
|
|
mt = 'not-sysmeta'
|
|
for st in server_types:
|
|
with self.assertRaises(ValueError):
|
|
rh.strip_sys_meta_prefix(st, 'x-%s-%s-a' % (st, mt))
|
|
|
|
def test_strip_user_meta_prefix(self):
|
|
mt = 'meta'
|
|
for st in server_types:
|
|
self.assertEqual(rh.strip_user_meta_prefix(
|
|
st, 'x-%s-%s-a' % (st, mt)), 'a')
|
|
mt = 'not-meta'
|
|
for st in server_types:
|
|
with self.assertRaises(ValueError):
|
|
rh.strip_sys_meta_prefix(st, 'x-%s-%s-a' % (st, mt))
|
|
|
|
def test_is_object_transient_sysmeta(self):
|
|
self.assertTrue(rh.is_object_transient_sysmeta(
|
|
'x-object-transient-sysmeta-foo'))
|
|
self.assertFalse(rh.is_object_transient_sysmeta(
|
|
'x-object-transient-sysmeta-'))
|
|
self.assertFalse(rh.is_object_transient_sysmeta(
|
|
'x-object-meatmeta-foo'))
|
|
|
|
def test_strip_object_transient_sysmeta_prefix(self):
|
|
mt = 'object-transient-sysmeta'
|
|
self.assertEqual(rh.strip_object_transient_sysmeta_prefix(
|
|
'x-%s-a' % mt), 'a')
|
|
|
|
mt = 'object-sysmeta-transient'
|
|
with self.assertRaises(ValueError):
|
|
rh.strip_object_transient_sysmeta_prefix('x-%s-a' % mt)
|
|
|
|
def test_remove_items(self):
|
|
src = {'a': 'b',
|
|
'c': 'd'}
|
|
test = lambda x: x == 'a'
|
|
rem = rh.remove_items(src, test)
|
|
self.assertEqual(src, {'c': 'd'})
|
|
self.assertEqual(rem, {'a': 'b'})
|
|
|
|
def test_copy_header_subset(self):
|
|
src = {'a': 'b',
|
|
'c': 'd'}
|
|
from_req = Request.blank('/path', environ={}, headers=src)
|
|
to_req = Request.blank('/path', {})
|
|
test = lambda x: x.lower() == 'a'
|
|
rh.copy_header_subset(from_req, to_req, test)
|
|
self.assertTrue('A' in to_req.headers)
|
|
self.assertEqual(to_req.headers['A'], 'b')
|
|
self.assertFalse('c' in to_req.headers)
|
|
self.assertFalse('C' in to_req.headers)
|
|
|
|
def test_get_ip_port(self):
|
|
node = {
|
|
'ip': '1.2.3.4',
|
|
'port': 6000,
|
|
'replication_ip': '5.6.7.8',
|
|
'replication_port': 7000,
|
|
}
|
|
self.assertEqual(('1.2.3.4', 6000), rh.get_ip_port(node, {}))
|
|
self.assertEqual(('5.6.7.8', 7000), rh.get_ip_port(node, {
|
|
rh.USE_REPLICATION_NETWORK_HEADER: 'true'}))
|
|
self.assertEqual(('1.2.3.4', 6000), rh.get_ip_port(node, {
|
|
rh.USE_REPLICATION_NETWORK_HEADER: 'false'}))
|
|
|
|
@patch_policies(with_ec_default=True)
|
|
def test_get_name_and_placement_object_req(self):
|
|
path = '/device/part/account/container/object'
|
|
req = Request.blank(path, headers={
|
|
'X-Backend-Storage-Policy-Index': '0'})
|
|
device, part, account, container, obj, policy = \
|
|
rh.get_name_and_placement(req, 5, 5, True)
|
|
self.assertEqual(device, 'device')
|
|
self.assertEqual(part, 'part')
|
|
self.assertEqual(account, 'account')
|
|
self.assertEqual(container, 'container')
|
|
self.assertEqual(obj, 'object')
|
|
self.assertEqual(policy, POLICIES[0])
|
|
self.assertEqual(policy.policy_type, EC_POLICY)
|
|
|
|
req.headers['X-Backend-Storage-Policy-Index'] = 1
|
|
device, part, account, container, obj, policy = \
|
|
rh.get_name_and_placement(req, 5, 5, True)
|
|
self.assertEqual(device, 'device')
|
|
self.assertEqual(part, 'part')
|
|
self.assertEqual(account, 'account')
|
|
self.assertEqual(container, 'container')
|
|
self.assertEqual(obj, 'object')
|
|
self.assertEqual(policy, POLICIES[1])
|
|
self.assertEqual(policy.policy_type, REPL_POLICY)
|
|
|
|
req.headers['X-Backend-Storage-Policy-Index'] = 'foo'
|
|
with self.assertRaises(HTTPException) as raised:
|
|
device, part, account, container, obj, policy = \
|
|
rh.get_name_and_placement(req, 5, 5, True)
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 503)
|
|
self.assertEqual(str(e), '503 Service Unavailable')
|
|
self.assertEqual(e.body, b"No policy with index foo")
|
|
|
|
@patch_policies(with_ec_default=True)
|
|
def test_get_name_and_placement_object_replication(self):
|
|
# yup, suffixes are sent '-'.joined in the path
|
|
path = '/device/part/012-345-678-9ab-cde'
|
|
req = Request.blank(path, headers={
|
|
'X-Backend-Storage-Policy-Index': '0'})
|
|
device, partition, suffix_parts, policy = \
|
|
rh.get_name_and_placement(req, 2, 3, True)
|
|
self.assertEqual(device, 'device')
|
|
self.assertEqual(partition, 'part')
|
|
self.assertEqual(suffix_parts, '012-345-678-9ab-cde')
|
|
self.assertEqual(policy, POLICIES[0])
|
|
self.assertEqual(policy.policy_type, EC_POLICY)
|
|
|
|
path = '/device/part'
|
|
req = Request.blank(path, headers={
|
|
'X-Backend-Storage-Policy-Index': '1'})
|
|
device, partition, suffix_parts, policy = \
|
|
rh.get_name_and_placement(req, 2, 3, True)
|
|
self.assertEqual(device, 'device')
|
|
self.assertEqual(partition, 'part')
|
|
self.assertIsNone(suffix_parts) # false-y
|
|
self.assertEqual(policy, POLICIES[1])
|
|
self.assertEqual(policy.policy_type, REPL_POLICY)
|
|
|
|
path = '/device/part/' # with a trailing slash
|
|
req = Request.blank(path, headers={
|
|
'X-Backend-Storage-Policy-Index': '1'})
|
|
device, partition, suffix_parts, policy = \
|
|
rh.get_name_and_placement(req, 2, 3, True)
|
|
self.assertEqual(device, 'device')
|
|
self.assertEqual(partition, 'part')
|
|
self.assertEqual(suffix_parts, '') # still false-y
|
|
self.assertEqual(policy, POLICIES[1])
|
|
self.assertEqual(policy.policy_type, REPL_POLICY)
|
|
|
|
def test_validate_internal_name(self):
|
|
self.assertIsNone(rh._validate_internal_name('foo'))
|
|
self.assertIsNone(rh._validate_internal_name(
|
|
rh.get_reserved_name('foo')))
|
|
self.assertIsNone(rh._validate_internal_name(
|
|
rh.get_reserved_name('foo', 'bar')))
|
|
self.assertIsNone(rh._validate_internal_name(''))
|
|
self.assertIsNone(rh._validate_internal_name(rh.RESERVED))
|
|
|
|
def test_invalid_reserved_name(self):
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh._validate_internal_name('foo' + rh.RESERVED)
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace name")
|
|
|
|
def test_validate_internal_account(self):
|
|
self.assertIsNone(rh.validate_internal_account('AUTH_foo'))
|
|
self.assertIsNone(rh.validate_internal_account(
|
|
rh.get_reserved_name('AUTH_foo')))
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_account('AUTH_foo' + rh.RESERVED)
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace account")
|
|
|
|
def test_validate_internal_container(self):
|
|
self.assertIsNone(rh.validate_internal_container('AUTH_foo', 'bar'))
|
|
self.assertIsNone(rh.validate_internal_container(
|
|
rh.get_reserved_name('AUTH_foo'), 'bar'))
|
|
self.assertIsNone(rh.validate_internal_container(
|
|
'foo', rh.get_reserved_name('bar')))
|
|
self.assertIsNone(rh.validate_internal_container(
|
|
rh.get_reserved_name('AUTH_foo'), rh.get_reserved_name('bar')))
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_container('AUTH_foo' + rh.RESERVED, 'bar')
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace account")
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_container('AUTH_foo', 'bar' + rh.RESERVED)
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace container")
|
|
|
|
# These should always be operating on split_path outputs so this
|
|
# shouldn't really be an issue, but just in case...
|
|
for acct in ('', None):
|
|
with self.assertRaises(ValueError) as raised:
|
|
rh.validate_internal_container(
|
|
acct, 'bar')
|
|
self.assertEqual(raised.exception.args[0], 'Account is required')
|
|
|
|
def test_validate_internal_object(self):
|
|
self.assertIsNone(rh.validate_internal_obj('AUTH_foo', 'bar', 'baz'))
|
|
self.assertIsNone(rh.validate_internal_obj(
|
|
rh.get_reserved_name('AUTH_foo'), 'bar', 'baz'))
|
|
for acct in ('AUTH_foo', rh.get_reserved_name('AUTH_foo')):
|
|
self.assertIsNone(rh.validate_internal_obj(
|
|
acct,
|
|
rh.get_reserved_name('bar'),
|
|
rh.get_reserved_name('baz')))
|
|
for acct in ('AUTH_foo', rh.get_reserved_name('AUTH_foo')):
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_obj(
|
|
acct, 'bar', rh.get_reserved_name('baz'))
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace object "
|
|
b"in user-namespace container")
|
|
for acct in ('AUTH_foo', rh.get_reserved_name('AUTH_foo')):
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_obj(
|
|
acct, rh.get_reserved_name('bar'), 'baz')
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid user-namespace object "
|
|
b"in reserved-namespace container")
|
|
|
|
# These should always be operating on split_path outputs so this
|
|
# shouldn't really be an issue, but just in case...
|
|
for acct in ('', None):
|
|
with self.assertRaises(ValueError) as raised:
|
|
rh.validate_internal_obj(
|
|
acct, 'bar', 'baz')
|
|
self.assertEqual(raised.exception.args[0], 'Account is required')
|
|
|
|
for cont in ('', None):
|
|
with self.assertRaises(ValueError) as raised:
|
|
rh.validate_internal_obj(
|
|
'AUTH_foo', cont, 'baz')
|
|
self.assertEqual(raised.exception.args[0], 'Container is required')
|
|
|
|
def test_invalid_names_in_system_accounts(self):
|
|
self.assertIsNone(rh.validate_internal_obj(
|
|
AUTO_CREATE_ACCOUNT_PREFIX + 'system_account', 'foo',
|
|
'crazy%stown' % rh.RESERVED))
|
|
|
|
def test_invalid_reserved_names(self):
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_obj('AUTH_foo' + rh.RESERVED, 'bar', 'baz')
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace account")
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_obj('AUTH_foo', 'bar' + rh.RESERVED, 'baz')
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace container")
|
|
with self.assertRaises(HTTPException) as raised:
|
|
rh.validate_internal_obj('AUTH_foo', 'bar', 'baz' + rh.RESERVED)
|
|
e = raised.exception
|
|
self.assertEqual(e.status_int, 400)
|
|
self.assertEqual(str(e), '400 Bad Request')
|
|
self.assertEqual(e.body, b"Invalid reserved-namespace object")
|
|
|
|
def test_get_reserved_name(self):
|
|
expectations = {
|
|
tuple(): rh.RESERVED,
|
|
('',): rh.RESERVED,
|
|
('foo',): rh.RESERVED + 'foo',
|
|
('foo', 'bar'): rh.RESERVED + 'foo' + rh.RESERVED + 'bar',
|
|
('foo', ''): rh.RESERVED + 'foo' + rh.RESERVED,
|
|
('', ''): rh.RESERVED * 2,
|
|
}
|
|
failures = []
|
|
for parts, expected in expectations.items():
|
|
name = rh.get_reserved_name(*parts)
|
|
if name != expected:
|
|
failures.append('get given %r expected %r != %r' % (
|
|
parts, expected, name))
|
|
if failures:
|
|
self.fail('Unexpected reults:\n' + '\n'.join(failures))
|
|
|
|
def test_invalid_get_reserved_name(self):
|
|
self.assertRaises(ValueError)
|
|
with self.assertRaises(ValueError) as ctx:
|
|
rh.get_reserved_name('foo', rh.RESERVED + 'bar', 'baz')
|
|
self.assertEqual(str(ctx.exception),
|
|
'Invalid reserved part in components')
|
|
|
|
def test_split_reserved_name(self):
|
|
expectations = {
|
|
rh.RESERVED: ('',),
|
|
rh.RESERVED + 'foo': ('foo',),
|
|
rh.RESERVED + 'foo' + rh.RESERVED + 'bar': ('foo', 'bar'),
|
|
rh.RESERVED + 'foo' + rh.RESERVED: ('foo', ''),
|
|
rh.RESERVED * 2: ('', ''),
|
|
}
|
|
failures = []
|
|
for name, expected in expectations.items():
|
|
parts = rh.split_reserved_name(name)
|
|
if tuple(parts) != expected:
|
|
failures.append('split given %r expected %r != %r' % (
|
|
name, expected, parts))
|
|
if failures:
|
|
self.fail('Unexpected reults:\n' + '\n'.join(failures))
|
|
|
|
def test_invalid_split_reserved_name(self):
|
|
self.assertRaises(ValueError)
|
|
with self.assertRaises(ValueError) as ctx:
|
|
rh.split_reserved_name('foo')
|
|
self.assertEqual(str(ctx.exception),
|
|
'Invalid reserved name')
|
|
|
|
|
|
class TestHTTPResponseToDocumentIters(unittest.TestCase):
|
|
def test_200(self):
|
|
fr = FakeResponse(
|
|
200,
|
|
{'Content-Length': '10', 'Content-Type': 'application/lunch'},
|
|
b'sandwiches')
|
|
|
|
doc_iters = rh.http_response_to_document_iters(fr)
|
|
first_byte, last_byte, length, headers, body = next(doc_iters)
|
|
self.assertEqual(first_byte, 0)
|
|
self.assertEqual(last_byte, 9)
|
|
self.assertEqual(length, 10)
|
|
header_dict = HeaderKeyDict(headers)
|
|
self.assertEqual(header_dict.get('Content-Length'), '10')
|
|
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
|
|
self.assertEqual(body.read(), b'sandwiches')
|
|
|
|
self.assertRaises(StopIteration, next, doc_iters)
|
|
|
|
fr = FakeResponse(
|
|
200,
|
|
{'Transfer-Encoding': 'chunked',
|
|
'Content-Type': 'application/lunch'},
|
|
b'sandwiches')
|
|
|
|
doc_iters = rh.http_response_to_document_iters(fr)
|
|
first_byte, last_byte, length, headers, body = next(doc_iters)
|
|
self.assertEqual(first_byte, 0)
|
|
self.assertIsNone(last_byte)
|
|
self.assertIsNone(length)
|
|
header_dict = HeaderKeyDict(headers)
|
|
self.assertEqual(header_dict.get('Transfer-Encoding'), 'chunked')
|
|
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
|
|
self.assertEqual(body.read(), b'sandwiches')
|
|
|
|
self.assertRaises(StopIteration, next, doc_iters)
|
|
|
|
def test_206_single_range(self):
|
|
fr = FakeResponse(
|
|
206,
|
|
{'Content-Length': '8', 'Content-Type': 'application/lunch',
|
|
'Content-Range': 'bytes 1-8/10'},
|
|
b'andwiche')
|
|
|
|
doc_iters = rh.http_response_to_document_iters(fr)
|
|
first_byte, last_byte, length, headers, body = next(doc_iters)
|
|
self.assertEqual(first_byte, 1)
|
|
self.assertEqual(last_byte, 8)
|
|
self.assertEqual(length, 10)
|
|
header_dict = HeaderKeyDict(headers)
|
|
self.assertEqual(header_dict.get('Content-Length'), '8')
|
|
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
|
|
self.assertEqual(body.read(), b'andwiche')
|
|
|
|
self.assertRaises(StopIteration, next, doc_iters)
|
|
|
|
# Chunked response should be treated in the same way as non-chunked one
|
|
fr = FakeResponse(
|
|
206,
|
|
{'Transfer-Encoding': 'chunked',
|
|
'Content-Type': 'application/lunch',
|
|
'Content-Range': 'bytes 1-8/10'},
|
|
b'andwiche')
|
|
|
|
doc_iters = rh.http_response_to_document_iters(fr)
|
|
first_byte, last_byte, length, headers, body = next(doc_iters)
|
|
self.assertEqual(first_byte, 1)
|
|
self.assertEqual(last_byte, 8)
|
|
self.assertEqual(length, 10)
|
|
header_dict = HeaderKeyDict(headers)
|
|
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
|
|
self.assertEqual(body.read(), b'andwiche')
|
|
|
|
self.assertRaises(StopIteration, next, doc_iters)
|
|
|
|
def test_206_multiple_ranges(self):
|
|
fr = FakeResponse(
|
|
206,
|
|
{'Content-Type': 'multipart/byteranges; boundary=asdfasdfasdf'},
|
|
(b"--asdfasdfasdf\r\n"
|
|
b"Content-Type: application/lunch\r\n"
|
|
b"Content-Range: bytes 0-3/10\r\n"
|
|
b"\r\n"
|
|
b"sand\r\n"
|
|
b"--asdfasdfasdf\r\n"
|
|
b"Content-Type: application/lunch\r\n"
|
|
b"Content-Range: bytes 6-9/10\r\n"
|
|
b"\r\n"
|
|
b"ches\r\n"
|
|
b"--asdfasdfasdf--"))
|
|
|
|
doc_iters = rh.http_response_to_document_iters(fr)
|
|
|
|
first_byte, last_byte, length, headers, body = next(doc_iters)
|
|
self.assertEqual(first_byte, 0)
|
|
self.assertEqual(last_byte, 3)
|
|
self.assertEqual(length, 10)
|
|
header_dict = HeaderKeyDict(headers)
|
|
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
|
|
self.assertEqual(body.read(), b'sand')
|
|
|
|
first_byte, last_byte, length, headers, body = next(doc_iters)
|
|
self.assertEqual(first_byte, 6)
|
|
self.assertEqual(last_byte, 9)
|
|
self.assertEqual(length, 10)
|
|
header_dict = HeaderKeyDict(headers)
|
|
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
|
|
self.assertEqual(body.read(), b'ches')
|
|
|
|
self.assertRaises(StopIteration, next, doc_iters)
|
|
|
|
def test_update_etag_is_at_header(self):
|
|
# start with no existing X-Backend-Etag-Is-At
|
|
req = Request.blank('/v/a/c/o')
|
|
rh.update_etag_is_at_header(req, 'X-Object-Sysmeta-My-Etag')
|
|
self.assertEqual('X-Object-Sysmeta-My-Etag',
|
|
req.headers['X-Backend-Etag-Is-At'])
|
|
# add another alternate
|
|
rh.update_etag_is_at_header(req, 'X-Object-Sysmeta-Ec-Etag')
|
|
self.assertEqual('X-Object-Sysmeta-My-Etag,X-Object-Sysmeta-Ec-Etag',
|
|
req.headers['X-Backend-Etag-Is-At'])
|
|
with self.assertRaises(ValueError) as cm:
|
|
rh.update_etag_is_at_header(req, 'X-Object-Sysmeta-,-Bad')
|
|
self.assertEqual('Header name must not contain commas',
|
|
cm.exception.args[0])
|
|
|
|
def test_resolve_etag_is_at_header(self):
|
|
def do_test():
|
|
req = Request.blank('/v/a/c/o')
|
|
# ok to have no X-Backend-Etag-Is-At
|
|
self.assertIsNone(rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# ok to have no matching metadata
|
|
req.headers['X-Backend-Etag-Is-At'] = 'X-Not-There'
|
|
self.assertIsNone(rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# selects from metadata
|
|
req.headers['X-Backend-Etag-Is-At'] = 'X-Object-Sysmeta-Ec-Etag'
|
|
self.assertEqual('an etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
req.headers['X-Backend-Etag-Is-At'] = 'X-Object-Sysmeta-My-Etag'
|
|
self.assertEqual('another etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# first in list takes precedence
|
|
req.headers['X-Backend-Etag-Is-At'] = \
|
|
'X-Object-Sysmeta-My-Etag,X-Object-Sysmeta-Ec-Etag'
|
|
self.assertEqual('another etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# non-existent alternates are passed over
|
|
req.headers['X-Backend-Etag-Is-At'] = \
|
|
'X-Bogus,X-Object-Sysmeta-My-Etag,X-Object-Sysmeta-Ec-Etag'
|
|
self.assertEqual('another etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# spaces in list are ok
|
|
alts = 'X-Foo, X-Object-Sysmeta-My-Etag , X-Object-Sysmeta-Ec-Etag'
|
|
req.headers['X-Backend-Etag-Is-At'] = alts
|
|
self.assertEqual('another etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# lower case in list is ok
|
|
alts = alts.lower()
|
|
req.headers['X-Backend-Etag-Is-At'] = alts
|
|
self.assertEqual('another etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
# upper case in list is ok
|
|
alts = alts.upper()
|
|
req.headers['X-Backend-Etag-Is-At'] = alts
|
|
self.assertEqual('another etag value',
|
|
rh.resolve_etag_is_at_header(req, metadata))
|
|
|
|
metadata = {'X-Object-Sysmeta-Ec-Etag': 'an etag value',
|
|
'X-Object-Sysmeta-My-Etag': 'another etag value'}
|
|
do_test()
|
|
metadata = dict((k.lower(), v) for k, v in metadata.items())
|
|
do_test()
|
|
metadata = dict((k.upper(), v) for k, v in metadata.items())
|
|
do_test()
|