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How to use assert_zero_probability_read_error_injection method in localstack

Best Python code snippet using localstack_python

test_error_injection.py

Source:test_error_injection.py

...31        dynamodb = aws_stack.connect_to_resource("dynamodb")32        # create table with stream forwarding config33        aws_stack.create_dynamodb_table(TEST_TABLE_NAME, partition_key=PARTITION_KEY)34        return dynamodb.Table(TEST_TABLE_NAME)35    def assert_zero_probability_read_error_injection(self, table, partition_key):36        # by default, no errors37        test_no_errors = table.get_item(Key={PARTITION_KEY: partition_key})38        assert test_no_errors["ResponseMetadata"]["HTTPStatusCode"] == 20039    def test_dynamodb_error_injection(self):40        table = self.get_dynamodb_table()41        partition_key = short_uid()42        self.assert_zero_probability_read_error_injection(table, partition_key)43        # with a probability of 1, always throw errors44        config.DYNAMODB_ERROR_PROBABILITY = 1.045        with self.assertRaises(ClientError):46            table.get_item(Key={PARTITION_KEY: partition_key})47        # reset probability to zero48        config.DYNAMODB_ERROR_PROBABILITY = 0.049    def test_dynamodb_read_error_injection(self):50        table = self.get_dynamodb_table()51        partition_key = short_uid()52        self.assert_zero_probability_read_error_injection(table, partition_key)53        # with a probability of 1, always throw errors54        config.DYNAMODB_READ_ERROR_PROBABILITY = 1.055        with self.assertRaises(ClientError):56            table.get_item(Key={PARTITION_KEY: partition_key})57        # reset probability to zero58        config.DYNAMODB_READ_ERROR_PROBABILITY = 0.059    def test_dynamodb_write_error_injection(self):60        table = self.get_dynamodb_table()61        # by default, no errors62        test_no_errors = table.put_item(Item={PARTITION_KEY: short_uid(), "data": "foobar123"})63        self.assertEqual(200, test_no_errors["ResponseMetadata"]["HTTPStatusCode"])64        # with a probability of 1, always throw errors65        config.DYNAMODB_WRITE_ERROR_PROBABILITY = 1.066        with self.assertRaises(ClientError):...

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