"""Integration tests for lambda function."""
import json

import boto3
import pytest

from tests.consts import config as test_config  # noqa


class TestSuccessfulInvocation:
    """Test successful check."""

    @pytest.fixture
    def lambda_payload(self):
        """Fixture for lambda payload."""
        event = {
            'records': {
                'MY_TOPIC': [{
                    'value': 'AAAAAB4CAgx1cGRhdGUCDHN1Ym1pdALusfidl2ICArjLhQI'
                             'CGDE5MTc3MzkxMDEzNgIiVGVzdCBBZG1pbiBSZWplY3QA',
                }]
            }
        }
        return json.dumps(event)

    @pytest.fixture
    def lambda_response(self, lambda_payload):
        """Fixture for lambda invocation response."""
        client = boto3.client('lambda', region_name=test_config.AWS_REGION)
        response = client.invoke(
            FunctionName=test_config.LAMBDA_NAME,
            InvocationType='RequestResponse',
            LogType='None',
            Payload=lambda_payload,
        )
        return json.loads(response['Payload'].read().decode('utf-8'))

    def test_successful_invocation(self, lambda_response):
        """Test successful invocation."""
        assert lambda_response['status'] == 'OK'
        assert lambda_response['execution_arn'] != ''