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# Copyright 2022 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.
import pytest
from botocore.auth import BearerAuth
from botocore.awsrequest import AWSRequest
from botocore.exceptions import NoAuthTokenError
from botocore.tokens import FrozenAuthToken
cases = [
{
"documentation": "Minimal bearer auth case",
"headers": {},
"token": "mF_9.B5f-4.1JqM",
"expectedHeaders": {"Authorization": "Bearer mF_9.B5f-4.1JqM"},
},
{
"documentation": "Longer token case",
"headers": {},
"token": "eW91J3JlIG5vdCBzdXBwb3NlZCB0byBkZWNvZGUgdGhpcyE=",
"expectedHeaders": {
"Authorization": "Bearer eW91J3JlIG5vdCBzdXBwb3NlZCB0byBkZWNvZGUgdGhpcyE="
},
},
{
"documentation": "Signer should override existing header",
"headers": {"Authorization": "Bearer foo"},
"token": "mF_9.B5f-4.1JqM",
"expectedHeaders": {"Authorization": "Bearer mF_9.B5f-4.1JqM"},
},
{
"documentation": "Signer requires a token",
"headers": {},
"token": None,
"expectedException": NoAuthTokenError,
},
]
@pytest.mark.parametrize("test_case", cases)
def test_bearer_auth(test_case):
url = "https://example.com"
headers = test_case.get("headers", {})
request = AWSRequest(method="GET", url=url, headers=headers)
auth_token = None
raw_token = test_case["token"]
if raw_token:
auth_token = FrozenAuthToken(test_case["token"], expiration=None)
bearer_auth = BearerAuth(auth_token)
expected_headers = test_case.get("expectedHeaders")
expected_exception = test_case.get("expectedException")
if expected_headers:
bearer_auth.add_auth(request)
for name in expected_headers:
actual_header = request.headers[name]
expected_header = expected_headers[name]
assert actual_header == expected_header
elif expected_exception:
with pytest.raises(expected_exception):
bearer_auth.add_auth(request)
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