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add test to nested if_not_exists and property already exists

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This commit is contained in:
heyder.dias 2020-03-05 17:05:00 -03:00
parent f8dd5a13c6
commit fa7f83bc2f
1 changed files with 25 additions and 0 deletions
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25
tests/test_dynamodb2/test_dynamodb.py
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@ -3634,6 +3634,31 @@ def test_update_supports_list_append_with_nested_if_not_exists_operation():
)
@mock_dynamodb2
def test_update_supports_list_append_with_nested_if_not_exists_operation_and_property_already_exists():
dynamo = boto3.resource("dynamodb", region_name="us-west-1")
table_name = "test"
dynamo.create_table(
TableName=table_name,
AttributeDefinitions=[{"AttributeName": "Id", "AttributeType": "S"}],
KeySchema=[{"AttributeName": "Id", "KeyType": "HASH"}],
ProvisionedThroughput={"ReadCapacityUnits": 20, "WriteCapacityUnits": 20},
)
table = dynamo.Table(table_name)
table.put_item(Item={"Id": "item-id", "event_history":["other_value"]})
table.update_item(
Key={"Id": "item-id"},
UpdateExpression="SET event_history = list_append(if_not_exists(event_history, :empty_list), :new_value)",
ExpressionAttributeValues={":empty_list": [], ":new_value": ["some_value"]},
)
table.get_item(Key={"Id": "item-id"})["Item"].should.equal(
{"Id": "item-id", "event_history": ["other_value", "some_value"]}
)
@mock_dynamodb2
def test_update_catches_invalid_list_append_operation():
client = boto3.client("dynamodb", region_name="us-east-1")