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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
#
# https://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 unittest
from botocore.stub import Stubber
import boto3.session
class TestInstanceDeleteTags(unittest.TestCase):
def setUp(self):
self.session = boto3.session.Session(region_name='us-west-2')
self.service_resource = self.session.resource('ec2')
self.instance_resource = self.service_resource.Instance('i-abc123')
def test_delete_tags_injected(self):
assert hasattr(self.instance_resource, 'delete_tags')
def test_delete_tags(self):
stubber = Stubber(self.instance_resource.meta.client)
stubber.add_response('delete_tags', {})
stubber.activate()
response = self.instance_resource.delete_tags(Tags=[{'Key': 'foo'}])
stubber.assert_no_pending_responses()
assert response == {}
stubber.deactivate()
def test_mutating_filters(self):
stubber = Stubber(self.service_resource.meta.client)
instance_filters = [
{'Name': 'instance-state-name', 'Values': ['running']}
]
running_instances = self.service_resource.instances.filter(
Filters=instance_filters
)
# This should not impact the already-created filter.
instance_filters.append(
{'Name': 'instance-type', 'Values': ['c4.large']}
)
stubber.add_response(
method='describe_instances',
service_response={'Reservations': []},
expected_params={
'Filters': [
{'Name': 'instance-state-name', 'Values': ['running']}
]
},
)
with stubber:
list(running_instances)
stubber.assert_no_pending_responses()
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