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add extra test for ProjectionExpression using scan with ExpressionAttributes

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IVIURRAY 2019-06-27 19:37:46 +01:00
commit 4ce0e6bbcb
3 changed files with 83 additions and 2 deletions
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3
moto/dynamodb2/models.py
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@ -985,6 +985,9 @@ class DynamoDBBackend(BaseBackend):
else:
filter_expression = Op(None, None) # Will always eval to true
projection_expression = ','.join([expr_names[attr] if attr in expr_names else attr
for attr in projection_expression.replace(' ', '').split(',')])
return table.scan(scan_filters, limit, exclusive_start_key, filter_expression, index_name, projection_expression)
def update_item(self, table_name, key, update_expression, attribute_updates, expression_attribute_names,

2
moto/dynamodb2/responses.py
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@ -558,7 +558,7 @@ class DynamoHandler(BaseResponse):
filter_expression = self.body.get('FilterExpression')
expression_attribute_values = self.body.get('ExpressionAttributeValues', {})
expression_attribute_names = self.body.get('ExpressionAttributeNames', {})
projection_expression = self.body.get('ProjectionExpression')
projection_expression = self.body.get('ProjectionExpression', '')
exclusive_start_key = self.body.get('ExclusiveStartKey')
limit = self.body.get("Limit")
index_name = self.body.get('IndexName')