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# Copyright 2016 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 botocore.stub import Stubber, ANY
import botocore.session
class TestIdempotencyToken(unittest.TestCase):
def setUp(self):
self.function_name = 'purchase_scheduled_instances'
self.region = 'us-west-2'
self.session = botocore.session.get_session()
self.client = self.session.create_client(
'ec2', self.region)
self.stubber = Stubber(self.client)
self.service_response = {}
self.params_seen = []
# Record all the parameters that get seen
self.client.meta.events.register_first(
'before-call.*.*',
self.collect_params,
unique_id='TestIdempotencyToken')
def collect_params(self, model, params, *args, **kwargs):
self.params_seen.extend(params['body'].keys())
def test_provided_idempotency_token(self):
expected_params = {
'PurchaseRequests': [
{'PurchaseToken': 'foo',
'InstanceCount': 123}],
'ClientToken': ANY
}
self.stubber.add_response(
self.function_name, self.service_response, expected_params)
with self.stubber:
self.client.purchase_scheduled_instances(
PurchaseRequests=[{'PurchaseToken': 'foo',
'InstanceCount': 123}],
ClientToken='foobar')
self.assertIn('ClientToken', self.params_seen)
def test_insert_idempotency_token(self):
expected_params = {
'PurchaseRequests': [
{'PurchaseToken': 'foo',
'InstanceCount': 123}],
}
self.stubber.add_response(
self.function_name, self.service_response, expected_params)
with self.stubber:
self.client.purchase_scheduled_instances(
PurchaseRequests=[{'PurchaseToken': 'foo',
'InstanceCount': 123}])
self.assertIn('ClientToken', self.params_seen)
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