Best Python code snippet using localstack_python
test_sns.py
Source:test_sns.py  
...144            return num_msgs_2145        retry(check_message2, retries=PUBLICATION_RETRIES, sleep=PUBLICATION_TIMEOUT)146        # clean up147        self.sqs_client.delete_queue(QueueUrl=queue_url)148    def test_exists_filter_policy(self):149        # connect SNS topic to an SQS queue150        queue_name, queue_arn, queue_url = self._create_queue()151        filter_policy = {'store': [{'exists': True}]}152        def do_subscribe(self, filter_policy, queue_arn):153            self.sns_client.subscribe(154                TopicArn=self.topic_arn,155                Protocol='sqs',156                Endpoint=queue_arn,157                Attributes={158                    'FilterPolicy': json.dumps(filter_policy)159                }160            )161        do_subscribe(self, filter_policy, queue_arn)162        # get number of messages...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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