**To test triggers in a repository** This example demonstrates how to test a trigger named 'MyFirstTrigger' in an AWS CodeCommit repository named MyDemoRepo. In this example, events in the repository trigger notifications from an Amazon Simple Notification Service (Amazon SNS) topic. Command:: aws codecommit test-repository-triggers --repository-name MyDemoRepo --triggers name=MyFirstTrigger,destinationArn=arn:aws:sns:us-east-1:111111111111:MyCodeCommitTopic,branches=mainline,preprod,events=all Output:: { "successfulExecutions": [ "MyFirstTrigger" ], "failedExecutions": [] }