61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
# Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"). You
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# may not use this file except in compliance with the License. A copy of
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# the License is located at
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#
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# http://aws.amazon.com/apache2.0/
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#
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# or in the "license" file accompanying this file. This file is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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# ANY KIND, either express or implied. See the License for the specific
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# language governing permissions and limitations under the License.
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import mock
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from datetime import datetime
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from tests import BaseSessionTest
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class TestLex(BaseSessionTest):
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def setUp(self):
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super(TestLex, self).setUp()
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self.region = 'us-west-2'
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self.client = self.session.create_client('lex-runtime', self.region)
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def test_unsigned_payload(self):
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params = {
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'botName': 'foo',
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'botAlias': 'bar',
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'userId': 'baz',
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'contentType': 'application/octet-stream',
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'inputStream': b''
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}
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timestamp = datetime(2017, 3, 22, 0, 0)
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with mock.patch('botocore.auth.datetime') as _datetime:
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_datetime.datetime.utcnow.return_value = timestamp
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with mock.patch('botocore.endpoint.Session.send') as _send:
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_send.return_value = mock.Mock(
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status_code=200, headers={}, content=b'{}')
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self.client.post_content(**params)
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request = _send.call_args[0][0]
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# The payload gets added to the string to sign, and then part of the
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# signature. The signature will be part of the authorization header.
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# Since we don't have direct access to the payload signature,
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# we compare the authorization instead.
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authorization = request.headers.get('authorization')
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expected_authorization = (
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b'AWS4-HMAC-SHA256 '
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b'Credential=access_key/20170322/us-west-2/lex/aws4_request, '
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b'SignedHeaders=content-type;host;x-amz-content-sha256;x-amz-date,'
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b' Signature='
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b'7f93fde5c36163dce6ee116fcfebab13474ab903782fea04c00bb1dedc3fc4cc'
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)
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self.assertEqual(authorization, expected_authorization)
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content_header = request.headers.get('x-amz-content-sha256')
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self.assertEqual(content_header, b'UNSIGNED-PAYLOAD')
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