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# Copyright 2018 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 os
from nose.tools import assert_equal
from botocore.session import Session
from tests import ClientHTTPStubber
FIXED_MODELS_DIR = os.path.join(
os.path.dirname(os.path.abspath(__file__)), 'models',
)
def test_old_model_continues_to_work():
# This test ensures that botocore can load the service models as they exist
# today. There's a directory in tests/functional/models that is a
# snapshot of a service model. This test ensures that we can continue
# to stub an API call using this model. That way if the models ever
# change we have a mechanism to ensure that the existing models continue
# to work with botocore. The test should not change (with the exception
# of potential changes to the ClientHTTPStubber), and the files in
# tests/functional/models should not change!
session = Session()
loader = session.get_component('data_loader')
# We're adding our path to the existing search paths so we don't have to
# copy additional data files such as _retry.json to our FIXED_MODELS_DIR.
# We only care about the service model and endpoints file not changing.
# This also prevents us from having to make any changes to this models dir
# if we end up adding a new data file that's needed to create clients.
# We're adding our FIXED_MODELS_DIR as the first element in the list to
# ensure we load the endpoints.json file from FIXED_MODELS_DIR. For the
# service model we have an extra safety net where we can choose a custom
# client name.
loader.search_paths.insert(0, FIXED_MODELS_DIR)
# The model dir we copied was renamed to 'custom-lambda'
# to ensure we're loading our version of the model and not
# the built in one.
client = session.create_client(
'custom-acm', region_name='us-west-2',
aws_access_key_id='foo', aws_secret_access_key='bar',
)
with ClientHTTPStubber(client) as stubber:
stubber.add_response(
url='https://acm.us-west-2.amazonaws.com/',
headers={'x-amzn-RequestId': 'abcd',
'Date': 'Fri, 26 Oct 2018 01:46:30 GMT',
'Content-Length': '29',
'Content-Type': 'application/x-amz-json-1.1'},
body=b'{"CertificateSummaryList":[]}')
response = client.list_certificates()
assert_equal(
response,
{'CertificateSummaryList': [],
'ResponseMetadata': {
'HTTPHeaders': {
'content-length': '29',
'content-type': 'application/x-amz-json-1.1',
'date': 'Fri, 26 Oct 2018 01:46:30 GMT',
'x-amzn-requestid': 'abcd'},
'HTTPStatusCode': 200,
'RequestId': 'abcd',
'RetryAttempts': 0}
}
)
# Also verify we can use the paginators as well.
assert_equal(client.can_paginate('list_certificates'), True)
assert_equal(client.waiter_names, ['certificate_validated'])
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