Add unittests from swift repository.

This commit is contained in:
Chmouel Boudjnah 2012-05-21 13:21:24 +02:00
parent dffff6214e
commit 911d6f2cf4
3 changed files with 617 additions and 0 deletions

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.unittests Executable file
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#!/bin/bash
nosetests swift3/test/unit --exe --with-coverage --cover-package swift3 --cover-erase
exitcode=$?
rm -f .coverage
exit $exitcode

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# Copyright (c) 2011 OpenStack, LLC.
#
# 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 unittest
from datetime import datetime
import cgi
import hashlib
from webob import Request, Response
from webob.exc import HTTPUnauthorized, HTTPCreated, HTTPNoContent,\
HTTPAccepted, HTTPBadRequest, HTTPNotFound, HTTPConflict
import xml.dom.minidom
import simplejson
from swift3 import middleware as swift3
class FakeApp(object):
def __init__(self):
self.app = self
self.response_args = []
def __call__(self, env, start_response):
return "FAKE APP"
def do_start_response(self, *args):
self.response_args.extend(args)
class FakeAppService(FakeApp):
def __init__(self, status=200):
FakeApp.__init__(self)
self.status = status
self.buckets = (('apple', 1, 200), ('orange', 3, 430))
def __call__(self, env, start_response):
if self.status == 200:
start_response(Response().status, [('Content-Type', 'text/xml')])
json_pattern = ['"name":%s', '"count":%s', '"bytes":%s']
json_pattern = '{' + ','.join(json_pattern) + '}'
json_out = []
for b in self.buckets:
name = simplejson.dumps(b[0])
json_out.append(json_pattern %
(name, b[1], b[2]))
account_list = '[' + ','.join(json_out) + ']'
return account_list
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
else:
start_response(HTTPBadRequest().status, [])
return []
class FakeAppBucket(FakeApp):
def __init__(self, status=200):
FakeApp.__init__(self)
self.status = status
self.objects = (('rose', '2011-01-05T02:19:14.275290', 0, 303),
('viola', '2011-01-05T02:19:14.275290', 0, 3909),
('lily', '2011-01-05T02:19:14.275290', 0, 3909))
def __call__(self, env, start_response):
if env['REQUEST_METHOD'] == 'GET':
if self.status == 200:
start_response(Response().status,
[('Content-Type', 'text/xml')])
json_pattern = ['"name":%s', '"last_modified":%s', '"hash":%s',
'"bytes":%s']
json_pattern = '{' + ','.join(json_pattern) + '}'
json_out = []
for b in self.objects:
name = simplejson.dumps(b[0])
time = simplejson.dumps(b[1])
json_out.append(json_pattern %
(name, time, b[2], b[3]))
account_list = '[' + ','.join(json_out) + ']'
return account_list
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
elif self.status == 404:
start_response(HTTPNotFound().status, [])
else:
start_response(HTTPBadRequest().status, [])
elif env['REQUEST_METHOD'] == 'PUT':
if self.status == 201:
start_response(HTTPCreated().status, [])
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
elif self.status == 202:
start_response(HTTPAccepted().status, [])
else:
start_response(HTTPBadRequest().status, [])
elif env['REQUEST_METHOD'] == 'DELETE':
if self.status == 204:
start_response(HTTPNoContent().status, [])
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
elif self.status == 404:
start_response(HTTPNotFound().status, [])
elif self.status == 409:
start_response(HTTPConflict().status, [])
else:
start_response(HTTPBadRequest().status, [])
return []
class FakeAppObject(FakeApp):
def __init__(self, status=200):
FakeApp.__init__(self)
self.status = status
self.object_body = 'hello'
self.response_headers = {'Content-Type': 'text/html',
'Content-Length': len(self.object_body),
'x-object-meta-test': 'swift',
'etag': '1b2cf535f27731c974343645a3985328',
'last-modified': '2011-01-05T02:19:14.275290'}
def __call__(self, env, start_response):
if env['REQUEST_METHOD'] == 'GET' or env['REQUEST_METHOD'] == 'HEAD':
if self.status == 200:
if 'HTTP_RANGE' in env:
resp = Response(body=self.object_body,
conditional_response=True)
return resp(env, start_response)
start_response(Response().status,
self.response_headers.items())
if env['REQUEST_METHOD'] == 'GET':
return self.object_body
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
elif self.status == 404:
start_response(HTTPNotFound().status, [])
else:
start_response(HTTPBadRequest().status, [])
elif env['REQUEST_METHOD'] == 'PUT':
if self.status == 201:
start_response(HTTPCreated().status,
[('etag', self.response_headers['etag'])])
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
elif self.status == 404:
start_response(HTTPNotFound().status, [])
else:
start_response(HTTPBadRequest().status, [])
elif env['REQUEST_METHOD'] == 'DELETE':
if self.status == 204:
start_response(HTTPNoContent().status, [])
elif self.status == 401:
start_response(HTTPUnauthorized().status, [])
elif self.status == 404:
start_response(HTTPNotFound().status, [])
else:
start_response(HTTPBadRequest().status, [])
return []
def start_response(*args):
pass
class TestSwift3(unittest.TestCase):
def setUp(self):
self.app = swift3.filter_factory({})(FakeApp())
def test_non_s3_request_passthrough(self):
req = Request.blank('/something')
resp = self.app(req.environ, start_response)
self.assertEquals(resp, 'FAKE APP')
def test_bad_format_authorization(self):
req = Request.blank('/something',
headers={'Authorization': 'hoge'})
resp = self.app(req.environ, start_response)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.firstChild.nodeName, 'Error')
code = dom.getElementsByTagName('Code')[0].childNodes[0].nodeValue
self.assertEquals(code, 'InvalidArgument')
def test_bad_method(self):
req = Request.blank('/',
environ={'REQUEST_METHOD': 'PUT'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = self.app(req.environ, start_response)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.firstChild.nodeName, 'Error')
code = dom.getElementsByTagName('Code')[0].childNodes[0].nodeValue
self.assertEquals(code, 'InvalidURI')
def _test_method_error(self, cl, method, path, status):
local_app = swift3.filter_factory({})(cl(status))
req = Request.blank(path,
environ={'REQUEST_METHOD': method},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, start_response)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.firstChild.nodeName, 'Error')
return dom.getElementsByTagName('Code')[0].childNodes[0].nodeValue
def test_service_GET_error(self):
code = self._test_method_error(FakeAppService, 'GET', '/', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppService, 'GET', '/', 0)
self.assertEquals(code, 'InvalidURI')
def test_service_GET(self):
local_app = swift3.filter_factory({})(FakeAppService())
req = Request.blank('/',
environ={'REQUEST_METHOD': 'GET'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '200')
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.firstChild.nodeName, 'ListAllMyBucketsResult')
buckets = [n for n in dom.getElementsByTagName('Bucket')]
listing = [n for n in buckets[0].childNodes if n.nodeName != '#text']
self.assertEquals(len(listing), 2)
names = []
for b in buckets:
if b.childNodes[0].nodeName == 'Name':
names.append(b.childNodes[0].childNodes[0].nodeValue)
self.assertEquals(len(names), len(FakeAppService().buckets))
for i in FakeAppService().buckets:
self.assertTrue(i[0] in names)
def test_bucket_GET_error(self):
code = self._test_method_error(FakeAppBucket, 'GET', '/bucket', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppBucket, 'GET', '/bucket', 404)
self.assertEquals(code, 'NoSuchBucket')
code = self._test_method_error(FakeAppBucket, 'GET', '/bucket', 0)
self.assertEquals(code, 'InvalidURI')
def test_bucket_GET(self):
local_app = swift3.filter_factory({})(FakeAppBucket())
bucket_name = 'junk'
req = Request.blank('/%s' % bucket_name,
environ={'REQUEST_METHOD': 'GET'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '200')
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.firstChild.nodeName, 'ListBucketResult')
name = dom.getElementsByTagName('Name')[0].childNodes[0].nodeValue
self.assertEquals(name, bucket_name)
objects = [n for n in dom.getElementsByTagName('Contents')]
listing = [n for n in objects[0].childNodes if n.nodeName != '#text']
names = []
for o in objects:
if o.childNodes[0].nodeName == 'Key':
names.append(o.childNodes[0].childNodes[0].nodeValue)
if o.childNodes[1].nodeName == 'LastModified':
self.assertTrue(
o.childNodes[1].childNodes[0].nodeValue.endswith('Z'))
self.assertEquals(len(names), len(FakeAppBucket().objects))
for i in FakeAppBucket().objects:
self.assertTrue(i[0] in names)
def test_bucket_GET_is_truncated(self):
local_app = swift3.filter_factory({})(FakeAppBucket())
bucket_name = 'junk'
req = Request.blank('/%s' % bucket_name,
environ={'REQUEST_METHOD': 'GET',
'QUERY_STRING': 'max-keys=3'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.getElementsByTagName('IsTruncated')[0].
childNodes[0].nodeValue, 'false')
req = Request.blank('/%s' % bucket_name,
environ={'REQUEST_METHOD': 'GET',
'QUERY_STRING': 'max-keys=2'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.getElementsByTagName('IsTruncated')[0].
childNodes[0].nodeValue, 'true')
def test_bucket_GET_max_keys(self):
class FakeApp(object):
def __call__(self, env, start_response):
self.query_string = env['QUERY_STRING']
start_response('200 OK', [])
return '[]'
fake_app = FakeApp()
local_app = swift3.filter_factory({})(fake_app)
bucket_name = 'junk'
req = Request.blank('/%s' % bucket_name,
environ={'REQUEST_METHOD': 'GET',
'QUERY_STRING': 'max-keys=5'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, lambda *args: None)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.getElementsByTagName('MaxKeys')[0].
childNodes[0].nodeValue, '5')
args = dict(cgi.parse_qsl(fake_app.query_string))
self.assert_(args['limit'] == '6')
req = Request.blank('/%s' % bucket_name,
environ={'REQUEST_METHOD': 'GET',
'QUERY_STRING': 'max-keys=5000'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, lambda *args: None)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.getElementsByTagName('MaxKeys')[0].
childNodes[0].nodeValue, '1000')
args = dict(cgi.parse_qsl(fake_app.query_string))
self.assertEquals(args['limit'], '1001')
def test_bucket_GET_passthroughs(self):
class FakeApp(object):
def __call__(self, env, start_response):
self.query_string = env['QUERY_STRING']
start_response('200 OK', [])
return '[]'
fake_app = FakeApp()
local_app = swift3.filter_factory({})(fake_app)
bucket_name = 'junk'
req = Request.blank('/%s' % bucket_name,
environ={'REQUEST_METHOD': 'GET', 'QUERY_STRING':
'delimiter=a&marker=b&prefix=c'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, lambda *args: None)
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.getElementsByTagName('Prefix')[0].
childNodes[0].nodeValue, 'c')
self.assertEquals(dom.getElementsByTagName('Marker')[0].
childNodes[0].nodeValue, 'b')
self.assertEquals(dom.getElementsByTagName('Delimiter')[0].
childNodes[0].nodeValue, 'a')
args = dict(cgi.parse_qsl(fake_app.query_string))
self.assertEquals(args['delimiter'], 'a')
self.assertEquals(args['marker'], 'b')
self.assertEquals(args['prefix'], 'c')
def test_bucket_PUT_error(self):
code = self._test_method_error(FakeAppBucket, 'PUT', '/bucket', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppBucket, 'PUT', '/bucket', 202)
self.assertEquals(code, 'BucketAlreadyExists')
code = self._test_method_error(FakeAppBucket, 'PUT', '/bucket', 0)
self.assertEquals(code, 'InvalidURI')
def test_bucket_PUT(self):
local_app = swift3.filter_factory({})(FakeAppBucket(201))
req = Request.blank('/bucket',
environ={'REQUEST_METHOD': 'PUT'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '200')
def test_bucket_DELETE_error(self):
code = self._test_method_error(FakeAppBucket, 'DELETE', '/bucket', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppBucket, 'DELETE', '/bucket', 404)
self.assertEquals(code, 'NoSuchBucket')
code = self._test_method_error(FakeAppBucket, 'DELETE', '/bucket', 409)
self.assertEquals(code, 'BucketNotEmpty')
code = self._test_method_error(FakeAppBucket, 'DELETE', '/bucket', 0)
self.assertEquals(code, 'InvalidURI')
def test_bucket_DELETE(self):
local_app = swift3.filter_factory({})(FakeAppBucket(204))
req = Request.blank('/bucket',
environ={'REQUEST_METHOD': 'DELETE'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '204')
def _check_acl(self, owner, resp):
dom = xml.dom.minidom.parseString("".join(resp))
self.assertEquals(dom.firstChild.nodeName, 'AccessControlPolicy')
name = dom.getElementsByTagName('Permission')[0].childNodes[0].nodeValue
self.assertEquals(name, 'FULL_CONTROL')
name = dom.getElementsByTagName('ID')[0].childNodes[0].nodeValue
self.assertEquals(name, owner)
def test_bucket_acl_GET(self):
local_app = swift3.filter_factory({})(FakeAppBucket())
bucket_name = 'junk'
req = Request.blank('/%s?acl' % bucket_name,
environ={'REQUEST_METHOD': 'GET'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self._check_acl('test:tester', resp)
def _test_object_GETorHEAD(self, method):
local_app = swift3.filter_factory({})(FakeAppObject())
req = Request.blank('/bucket/object',
environ={'REQUEST_METHOD': method},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '200')
headers = dict(local_app.app.response_args[1])
for key, val in local_app.app.response_headers.iteritems():
if key in ('Content-Length', 'Content-Type', 'Content-Encoding',
'etag', 'last-modified'):
self.assertTrue(key in headers)
self.assertEquals(headers[key], val)
elif key.startswith('x-object-meta-'):
self.assertTrue('x-amz-meta-' + key[14:] in headers)
self.assertEquals(headers['x-amz-meta-' + key[14:]], val)
if method == 'GET':
self.assertEquals(''.join(resp), local_app.app.object_body)
def test_object_HEAD(self):
self._test_object_GETorHEAD('HEAD')
def test_object_GET_error(self):
code = self._test_method_error(FakeAppObject, 'GET',
'/bucket/object', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppObject, 'GET',
'/bucket/object', 404)
self.assertEquals(code, 'NoSuchKey')
code = self._test_method_error(FakeAppObject, 'GET',
'/bucket/object', 0)
self.assertEquals(code, 'InvalidURI')
def test_object_GET(self):
self._test_object_GETorHEAD('GET')
def test_object_GET_Range(self):
local_app = swift3.filter_factory({})(FakeAppObject())
req = Request.blank('/bucket/object',
environ={'REQUEST_METHOD': 'GET'},
headers={'Authorization': 'AWS test:tester:hmac',
'Range': 'bytes=0-3'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '206')
headers = dict(local_app.app.response_args[1])
self.assertTrue('Content-Range' in headers)
self.assertTrue(headers['Content-Range'].startswith('bytes 0-3'))
def test_object_PUT_error(self):
code = self._test_method_error(FakeAppObject, 'PUT',
'/bucket/object', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppObject, 'PUT',
'/bucket/object', 404)
self.assertEquals(code, 'NoSuchBucket')
code = self._test_method_error(FakeAppObject, 'PUT',
'/bucket/object', 0)
self.assertEquals(code, 'InvalidURI')
def test_object_PUT(self):
local_app = swift3.filter_factory({})(FakeAppObject(201))
req = Request.blank('/bucket/object',
environ={'REQUEST_METHOD': 'PUT'},
headers={'Authorization': 'AWS test:tester:hmac',
'x-amz-storage-class': 'REDUCED_REDUNDANCY',
'Content-MD5': 'Gyz1NfJ3Mcl0NDZFo5hTKA=='})
req.date = datetime.now()
req.content_type = 'text/plain'
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '200')
headers = dict(local_app.app.response_args[1])
self.assertEquals(headers['ETag'],
"\"%s\"" % local_app.app.response_headers['etag'])
def test_object_PUT_headers(self):
class FakeApp(object):
def __call__(self, env, start_response):
self.req = Request(env)
start_response('200 OK', [])
return []
app = FakeApp()
local_app = swift3.filter_factory({})(app)
req = Request.blank('/bucket/object',
environ={'REQUEST_METHOD': 'PUT'},
headers={'Authorization': 'AWS test:tester:hmac',
'X-Amz-Storage-Class': 'REDUCED_REDUNDANCY',
'X-Amz-Meta-Something': 'oh hai',
'X-Amz-Copy-Source': '/some/source',
'Content-MD5': 'ffoHqOWd280dyE1MT4KuoQ=='})
req.date = datetime.now()
req.content_type = 'text/plain'
resp = local_app(req.environ, lambda *args: None)
self.assertEquals(app.req.headers['ETag'],
'7dfa07a8e59ddbcd1dc84d4c4f82aea1')
self.assertEquals(app.req.headers['X-Object-Meta-Something'], 'oh hai')
self.assertEquals(app.req.headers['X-Copy-From'], '/some/source')
def test_object_DELETE_error(self):
code = self._test_method_error(FakeAppObject, 'DELETE',
'/bucket/object', 401)
self.assertEquals(code, 'AccessDenied')
code = self._test_method_error(FakeAppObject, 'DELETE',
'/bucket/object', 404)
self.assertEquals(code, 'NoSuchKey')
code = self._test_method_error(FakeAppObject, 'DELETE',
'/bucket/object', 0)
self.assertEquals(code, 'InvalidURI')
def test_object_DELETE(self):
local_app = swift3.filter_factory({})(FakeAppObject(204))
req = Request.blank('/bucket/object',
environ={'REQUEST_METHOD': 'DELETE'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self.assertEquals(local_app.app.response_args[0].split()[0], '204')
def test_object_acl_GET(self):
local_app = swift3.filter_factory({})(FakeAppObject())
req = Request.blank('/bucket/object?acl',
environ={'REQUEST_METHOD': 'GET'},
headers={'Authorization': 'AWS test:tester:hmac'})
resp = local_app(req.environ, local_app.app.do_start_response)
self._check_acl('test:tester', resp)
def test_canonical_string(self):
"""
The hashes here were generated by running the same requests against
boto.utils.canonical_string
"""
def verify(hash, path, headers):
req = Request.blank(path, headers=headers)
self.assertEquals(hash,
hashlib.md5(swift3.canonical_string(req)).hexdigest())
verify('6dd08c75e42190a1ce9468d1fd2eb787', '/bucket/object',
{'Content-Type': 'text/plain', 'X-Amz-Something': 'test',
'Date': 'whatever'})
verify('c8447135da232ae7517328f3429df481', '/bucket/object',
{'Content-Type': 'text/plain', 'X-Amz-Something': 'test'})
verify('bf49304103a4de5c325dce6384f2a4a2', '/bucket/object',
{'content-type': 'text/plain'})
verify('be01bd15d8d47f9fe5e2d9248cc6f180', '/bucket/object', {})
verify('8d28cc4b8322211f6cc003256cd9439e', 'bucket/object',
{'Content-MD5': 'somestuff'})
verify('a822deb31213ad09af37b5a7fe59e55e', '/bucket/object?acl', {})
verify('cce5dd1016595cb706c93f28d3eaa18f', '/bucket/object',
{'Content-Type': 'text/plain', 'X-Amz-A': 'test',
'X-Amz-Z': 'whatever', 'X-Amz-B': 'lalala',
'X-Amz-Y': 'lalalalalalala'})
verify('7506d97002c7d2de922cc0ec34af8846', '/bucket/object',
{'Content-Type': None, 'X-Amz-Something': 'test'})
verify('28f76d6162444a193b612cd6cb20e0be', '/bucket/object',
{'Content-Type': None,
'X-Amz-Date': 'Mon, 11 Jul 2011 10:52:57 +0000',
'Date': 'Tue, 12 Jul 2011 10:52:57 +0000'})
verify('ed6971e3eca5af4ee361f05d7c272e49', '/bucket/object',
{'Content-Type': None,
'Date': 'Tue, 12 Jul 2011 10:52:57 +0000'})
req1 = Request.blank('/', headers=
{'Content-Type': None, 'X-Amz-Something': 'test'})
req2 = Request.blank('/', headers=
{'Content-Type': '', 'X-Amz-Something': 'test'})
req3 = Request.blank('/', headers={'X-Amz-Something': 'test'})
self.assertEquals(swift3.canonical_string(req1),
swift3.canonical_string(req2))
self.assertEquals(swift3.canonical_string(req2),
swift3.canonical_string(req3))
def test_signed_urls(self):
class FakeApp(object):
def __call__(self, env, start_response):
self.req = Request(env)
start_response('200 OK', [])
return []
app = FakeApp()
local_app = swift3.filter_factory({})(app)
req = Request.blank('/bucket/object?Signature=X&Expires=Y&'
'AWSAccessKeyId=Z', environ={'REQUEST_METHOD': 'GET'})
req.date = datetime.now()
req.content_type = 'text/plain'
resp = local_app(req.environ, lambda *args: None)
self.assertEquals(app.req.headers['Authorization'], 'AWS Z:X')
self.assertEquals(app.req.headers['Date'], 'Y')
if __name__ == '__main__':
unittest.main()