openstack
/
swift
Code Issues Proposed changes

py3: port request_helpers 

Change-Id: I6be1a1c618e4b4fa03b34dad96f378aca01e8e08
This commit is contained in:
Tim Burke 2018-09-15 01:33:34 -06:00
parent b4567e66ec
commit 2ef21ac05d
4 changed files with 36 additions and 38 deletions
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6
swift/common/request_helpers.py
View File

@ -35,7 +35,7 @@ from swift.common.exceptions import ListingIterError, SegmentError
from swift.common.http import is_success
from swift.common.swob import HTTPBadRequest, \
HTTPServiceUnavailable, Range, is_chunked, multi_range_iterator, \
HTTPPreconditionFailed
HTTPPreconditionFailed, wsgi_to_bytes
from swift.common.utils import split_path, validate_device_partition, \
close_if_possible, maybe_multipart_byteranges_to_document_iters, \
multipart_byteranges_to_document_iters, parse_content_type, \
@ -262,7 +262,7 @@ def remove_items(headers, condition):
:returns: a dict, possibly empty, of headers that have been removed
"""
removed = {}
keys = filter(condition, headers)
keys = [key for key in headers if condition(key)]
removed.update((key, headers.pop(key)) for key in keys)
return removed
@ -651,7 +651,7 @@ def http_response_to_document_iters(response, read_chunk_size=4096):
# extracted from the Content-Type header.
params = dict(params_list)
return multipart_byteranges_to_document_iters(
response, params['boundary'], read_chunk_size)
response, wsgi_to_bytes(params['boundary']), read_chunk_size)
def update_etag_is_at_header(req, name):

57
test/unit/common/test_request_helpers.py
View File

@ -142,16 +142,13 @@ class TestRequestHelpers(unittest.TestCase):
self.assertEqual(policy.policy_type, REPL_POLICY)
req.headers['X-Backend-Storage-Policy-Index'] = 'foo'
try:
with self.assertRaises(HTTPException) as raised:
device, part, account, container, obj, policy = \
get_name_and_placement(req, 5, 5, True)
except HTTPException as e:
self.assertEqual(e.status_int, 503)
self.assertEqual(str(e), '503 Service Unavailable')
self.assertEqual(e.body, "No policy with index foo")
else:
self.fail('get_name_and_placement did not raise error '
'for invalid storage policy index')
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):
@ -195,7 +192,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
fr = FakeResponse(
200,
{'Content-Length': '10', 'Content-Type': 'application/lunch'},
'sandwiches')
b'sandwiches')
doc_iters = http_response_to_document_iters(fr)
first_byte, last_byte, length, headers, body = next(doc_iters)
@ -205,7 +202,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
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(), 'sandwiches')
self.assertEqual(body.read(), b'sandwiches')
self.assertRaises(StopIteration, next, doc_iters)
@ -213,7 +210,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
200,
{'Transfer-Encoding': 'chunked',
'Content-Type': 'application/lunch'},
'sandwiches')
b'sandwiches')
doc_iters = http_response_to_document_iters(fr)
first_byte, last_byte, length, headers, body = next(doc_iters)
@ -223,7 +220,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
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(), 'sandwiches')
self.assertEqual(body.read(), b'sandwiches')
self.assertRaises(StopIteration, next, doc_iters)
@ -232,7 +229,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
206,
{'Content-Length': '8', 'Content-Type': 'application/lunch',
'Content-Range': 'bytes 1-8/10'},
'andwiche')
b'andwiche')
doc_iters = http_response_to_document_iters(fr)
first_byte, last_byte, length, headers, body = next(doc_iters)
@ -242,7 +239,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
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(), 'andwiche')
self.assertEqual(body.read(), b'andwiche')
self.assertRaises(StopIteration, next, doc_iters)
@ -252,7 +249,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
{'Transfer-Encoding': 'chunked',
'Content-Type': 'application/lunch',
'Content-Range': 'bytes 1-8/10'},
'andwiche')
b'andwiche')
doc_iters = http_response_to_document_iters(fr)
first_byte, last_byte, length, headers, body = next(doc_iters)
@ -261,7 +258,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
self.assertEqual(length, 10)
header_dict = HeaderKeyDict(headers)
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
self.assertEqual(body.read(), 'andwiche')
self.assertEqual(body.read(), b'andwiche')
self.assertRaises(StopIteration, next, doc_iters)
@ -269,17 +266,17 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
fr = FakeResponse(
206,
{'Content-Type': 'multipart/byteranges; boundary=asdfasdfasdf'},
("--asdfasdfasdf\r\n"
"Content-Type: application/lunch\r\n"
"Content-Range: bytes 0-3/10\r\n"
"\r\n"
"sand\r\n"
"--asdfasdfasdf\r\n"
"Content-Type: application/lunch\r\n"
"Content-Range: bytes 6-9/10\r\n"
"\r\n"
"ches\r\n"
"--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 = http_response_to_document_iters(fr)
@ -289,7 +286,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
self.assertEqual(length, 10)
header_dict = HeaderKeyDict(headers)
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
self.assertEqual(body.read(), 'sand')
self.assertEqual(body.read(), b'sand')
first_byte, last_byte, length, headers, body = next(doc_iters)
self.assertEqual(first_byte, 6)
@ -297,7 +294,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
self.assertEqual(length, 10)
header_dict = HeaderKeyDict(headers)
self.assertEqual(header_dict.get('Content-Type'), 'application/lunch')
self.assertEqual(body.read(), 'ches')
self.assertEqual(body.read(), b'ches')
self.assertRaises(StopIteration, next, doc_iters)
@ -314,7 +311,7 @@ class TestHTTPResponseToDocumentIters(unittest.TestCase):
with self.assertRaises(ValueError) as cm:
update_etag_is_at_header(req, 'X-Object-Sysmeta-,-Bad')
self.assertEqual('Header name must not contain commas',
cm.exception.message)
cm.exception.args[0])
def test_resolve_etag_is_at_header(self):
def do_test():

10
test/unit/common/test_utils.py
View File

@ -4329,25 +4329,25 @@ cluster_dfw1 = http://dfw1.host/v1/
def test_get_redirect_data(self):
ts_now = utils.Timestamp.now()
headers = {'X-Backend-Redirect-Timestamp': ts_now.internal}
response = FakeResponse(200, headers, '')
response = FakeResponse(200, headers, b'')
self.assertIsNone(utils.get_redirect_data(response))
headers = {'Location': '/a/c/o',
'X-Backend-Redirect-Timestamp': ts_now.internal}
response = FakeResponse(200, headers, '')
response = FakeResponse(200, headers, b'')
path, ts = utils.get_redirect_data(response)
self.assertEqual('a/c', path)
self.assertEqual(ts_now, ts)
headers = {'Location': '/a/c',
'X-Backend-Redirect-Timestamp': ts_now.internal}
response = FakeResponse(200, headers, '')
response = FakeResponse(200, headers, b'')
path, ts = utils.get_redirect_data(response)
self.assertEqual('a/c', path)
self.assertEqual(ts_now, ts)
def do_test(headers):
response = FakeResponse(200, headers, '')
response = FakeResponse(200, headers, b'')
with self.assertRaises(ValueError) as cm:
utils.get_redirect_data(response)
return cm.exception
@ -6470,7 +6470,7 @@ class FakeResponse(object):
def __init__(self, status, headers, body):
self.status = status
self.headers = HeaderKeyDict(headers)
self.body = StringIO(body)
self.body = BytesIO(body)
def getheader(self, header_name):
return str(self.headers.get(header_name, ''))

1
tox.ini
View File

@ -52,6 +52,7 @@ commands =
test/unit/common/test_linkat.py \
test/unit/common/test_manager.py \
test/unit/common/test_memcached.py \
test/unit/common/test_request_helpers.py \
test/unit/common/test_splice.py \
test/unit/common/test_storage_policy.py \
test/unit/common/test_swob.py \