56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# Copyright 2015 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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# https://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 pytest
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import boto3
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from boto3.exceptions import ResourceNotExistsError
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import botocore.session
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from tests import unittest
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def identity(self, x):
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return x
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class TestResourceCustomization(unittest.TestCase):
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def setUp(self):
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self.botocore_session = botocore.session.get_session()
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def add_new_method(self, name):
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def handler(class_attributes, **kwargs):
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class_attributes[name] = identity
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return handler
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def test_can_inject_method_onto_resource(self):
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session = boto3.Session(botocore_session=self.botocore_session)
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self.botocore_session.register('creating-resource-class.s3',
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self.add_new_method(name='my_method'))
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resource = session.resource('s3')
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assert hasattr(resource, 'my_method')
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assert resource.my_method('anything') == 'anything'
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class TestSessionErrorMessages(unittest.TestCase):
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def test_has_good_error_message_when_no_resource(self):
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bad_resource_name = 'doesnotexist'
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err_regex = f'{bad_resource_name}.*resource does not exist.'
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with pytest.raises(ResourceNotExistsError, match=err_regex):
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boto3.resource(bad_resource_name)
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class TestGetAvailableSubresources(unittest.TestCase):
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def test_s3_available_subresources_exists(self):
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s3 = boto3.resource('s3')
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assert hasattr(s3, 'get_available_subresources')
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