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# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. 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. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
from tests import unittest
from tests.unit import BaseResponseTest
import datetime
from dateutil.tz import tzutc
import botocore
from botocore import response
from botocore.compat import six
from botocore.exceptions import IncompleteReadError
from requests.models import Response, Request
XMLBODY1 = (b'<?xml version="1.0" encoding="UTF-8"?><Error>'
b'<Code>AccessDenied</Code>'
b'<Message>Access Denied</Message>'
b'<RequestId>XXXXXXXXXXXXXXXX</RequestId>'
b'<HostId>AAAAAAAAAAAAAAAAAAA</HostId>'
b'</Error>')
XMLBODY2 = (b'<?xml version="1.0" encoding="UTF-8"?>'
b'<ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">'
b'<Name>mybucket</Name><Prefix></Prefix><Marker></Marker>'
b'<MaxKeys>1000</MaxKeys><IsTruncated>false</IsTruncated>'
b'<Contents><Key>test.png</Key><LastModified>2014-03-01T17:06:40.000Z</LastModified>'
b'<ETag>"00000000000000000000000000000000"</ETag><Size>6702</Size>'
b'<Owner><ID>AAAAAAAAAAAAAAAAAAA</ID>'
b'<DisplayName>dummy</DisplayName></Owner>'
b'<StorageClass>STANDARD</StorageClass></Contents></ListBucketResult>')
class TestStreamWrapper(unittest.TestCase):
def test_streaming_wrapper_validates_content_length(self):
body = six.BytesIO(b'1234567890')
stream = response.StreamingBody(body, content_length=10)
self.assertEqual(stream.read(), b'1234567890')
def test_streaming_body_with_invalid_length(self):
body = six.BytesIO(b'123456789')
stream = response.StreamingBody(body, content_length=10)
with self.assertRaises(IncompleteReadError):
self.assertEqual(stream.read(9), b'123456789')
# The next read will have nothing returned and raise
# an IncompleteReadError because we were expectd 10 bytes, not 9.
stream.read()
def test_streaming_body_with_single_read(self):
body = six.BytesIO(b'123456789')
stream = response.StreamingBody(body, content_length=10)
with self.assertRaises(IncompleteReadError):
stream.read()
def test_streaming_body_closes(self):
body = six.BytesIO(b'1234567890')
stream = response.StreamingBody(body, content_length=10)
self.assertFalse(body.closed)
stream.close()
self.assertTrue(body.closed)
class TestGetResponse(BaseResponseTest):
maxDiff = None
def test_get_response_streaming_ok(self):
http_response = Response()
http_response.headers = {
'content-type': 'image/png',
'server': 'AmazonS3',
'AcceptRanges': 'bytes',
'transfer-encoding': 'chunked',
'ETag': '"00000000000000000000000000000000"',
}
http_response.raw = six.BytesIO(b'\x89PNG\r\n\x1a\n\x00\x00')
http_response.status_code = 200
http_response.reason = 'OK'
session = botocore.session.get_session()
service_model = session.get_service_model('s3')
operation_model = service_model.operation_model('GetObject')
res = response.get_response(operation_model, http_response)
self.assertTrue(isinstance(res[1]['Body'], response.StreamingBody))
self.assertEqual(res[1]['ETag'],
'"00000000000000000000000000000000"')
def test_get_response_streaming_ng(self):
http_response = Response()
http_response.headers = {
'content-type': 'application/xml',
'date': 'Sat, 08 Mar 2014 12:05:44 GMT',
'server': 'AmazonS3',
'transfer-encoding': 'chunked',
'x-amz-id-2': 'AAAAAAAAAAAAAAAAAAA',
'x-amz-request-id': 'XXXXXXXXXXXXXXXX'}
http_response.raw = six.BytesIO(XMLBODY1)
http_response.status_code = 403
http_response.reason = 'Forbidden'
session = botocore.session.get_session()
service_model = session.get_service_model('s3')
operation_model = service_model.operation_model('GetObject')
self.assert_response_with_subset_metadata(
response.get_response(operation_model, http_response)[1],
{'Error': {'Message': 'Access Denied',
'Code': 'AccessDenied'},
'ResponseMetadata': {'HostId': 'AAAAAAAAAAAAAAAAAAA',
'RequestId': 'XXXXXXXXXXXXXXXX',
'HTTPStatusCode': 403},
}
)
def test_get_response_nonstreaming_ok(self):
http_response = Response()
http_response.headers = {
'content-type': 'application/xml',
'date': 'Sun, 09 Mar 2014 02:55:43 GMT',
'server': 'AmazonS3',
'transfer-encoding': 'chunked',
'x-amz-id-2': 'AAAAAAAAAAAAAAAAAAA',
'x-amz-request-id': 'XXXXXXXXXXXXXXXX'}
http_response.raw = six.BytesIO(XMLBODY1)
http_response.status_code = 403
http_response.reason = 'Forbidden'
http_response.request = Request()
session = botocore.session.get_session()
service_model = session.get_service_model('s3')
operation_model = service_model.operation_model('ListObjects')
self.assert_response_with_subset_metadata(
response.get_response(operation_model, http_response)[1],
{
'ResponseMetadata': {
'RequestId': 'XXXXXXXXXXXXXXXX',
'HostId': 'AAAAAAAAAAAAAAAAAAA',
'HTTPStatusCode': 403
},
'Error': {
'Message': 'Access Denied',
'Code': 'AccessDenied'
}
})
def test_get_response_nonstreaming_ng(self):
http_response = Response()
http_response.headers = {
'content-type': 'application/xml',
'date': 'Sat, 08 Mar 2014 12:05:44 GMT',
'server': 'AmazonS3',
'transfer-encoding': 'chunked',
'x-amz-id-2': 'AAAAAAAAAAAAAAAAAAA',
'x-amz-request-id': 'XXXXXXXXXXXXXXXX'}
http_response.raw = six.BytesIO(XMLBODY2)
http_response.status_code = 200
http_response.reason = 'ok'
http_response.request = Request()
session = botocore.session.get_session()
service_model = session.get_service_model('s3')
operation_model = service_model.operation_model('ListObjects')
self.assert_response_with_subset_metadata(
response.get_response(operation_model, http_response)[1],
{u'Contents': [{u'ETag': '"00000000000000000000000000000000"',
u'Key': 'test.png',
u'LastModified': datetime.datetime(2014, 3, 1, 17, 6, 40, tzinfo=tzutc()),
u'Owner': {u'DisplayName': 'dummy',
u'ID': 'AAAAAAAAAAAAAAAAAAA'},
u'Size': 6702,
u'StorageClass': 'STANDARD'}],
u'IsTruncated': False,
u'Marker': "",
u'MaxKeys': 1000,
u'Name': 'mybucket',
u'Prefix': "",
'ResponseMetadata': {
'RequestId': 'XXXXXXXXXXXXXXXX',
'HostId': 'AAAAAAAAAAAAAAAAAAA',
'HTTPStatusCode': 200,
}}
)
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