Add evaluation of ConditionExpression to DynamoDB2 delete_item

2019-10-06 16:49:02 +02:00 · 2019-10-06 16:49:02 +02:00 · c9d69681ec
commit c9d69681ec
parent e71c06738c
3 changed files with 47 additions and 5 deletions
--- a/tests/test_dynamodb2/test_dynamodb.py
+++ b/tests/test_dynamodb2/test_dynamodb.py
@ -1995,6 +1995,23 @@ def test_condition_expressions():
            },
        )

+    with assert_raises(client.exceptions.ConditionalCheckFailedException):
+        client.delete_item(
+            TableName = 'test1',
+            Key = {
+                'client': {'S': 'client1'},
+                'app': {'S': 'app1'},
+            },
+            ConditionExpression = 'attribute_not_exists(#existing)',
+            ExpressionAttributeValues = {
+                ':match': {'S': 'match'}
+            },
+            ExpressionAttributeNames = {
+                '#existing': 'existing',
+                '#match': 'match',
+            },
+        )
+

@mock_dynamodb2
 def test_condition_expression__attr_doesnt_exist():