73 lines
2.3 KiB
Python
73 lines
2.3 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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from botocore.stub import Stubber
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import boto3
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from boto3.dynamodb.conditions import Attr, Key
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from tests import unittest
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class TestStubberSupportsFilterExpressions(unittest.TestCase):
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maxDiff = None
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def setUp(self):
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self.resource = boto3.resource('dynamodb', 'us-east-1')
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def test_table_query_can_be_stubbed_with_expressions(self):
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table = self.resource.Table('mytable')
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key_expr = Key('mykey').eq('testkey')
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filter_expr = Attr('myattr').eq('foo') & (
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Attr('myattr2').lte('buzz') | Attr('myattr2').gte('fizz')
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)
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stubber = Stubber(table.meta.client)
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stubber.add_response(
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'query',
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dict(Items=list()),
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expected_params=dict(
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TableName='mytable',
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KeyConditionExpression=key_expr,
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FilterExpression=filter_expr
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)
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)
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with stubber:
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response = table.query(KeyConditionExpression=key_expr,
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FilterExpression=filter_expr)
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assert response['Items'] == []
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stubber.assert_no_pending_responses()
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def test_table_scan_can_be_stubbed_with_expressions(self):
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table = self.resource.Table('mytable')
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filter_expr = (
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Attr('myattr').eq('foo') &
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(Attr('myattr2').lte('buzz') | Attr('myattr2').gte('fizz'))
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)
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stubber = Stubber(table.meta.client)
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stubber.add_response(
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'scan',
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dict(Items=list()),
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expected_params=dict(
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TableName='mytable',
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FilterExpression=filter_expr
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)
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)
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with stubber:
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response = table.scan(FilterExpression=filter_expr)
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assert response['Items'] == []
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stubber.assert_no_pending_responses()
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