import gzip
import json

import pytest

from pyinfra.visitor import get_object_descriptor, get_response_object_descriptor


@pytest.fixture()
def body():
    return {"dossierId": "folder", "fileId": "file", "targetFileExtension": "in.gz", "responseFileExtension": "out.gz"}


@pytest.mark.parametrize("client_name", ["mock", "azure", "s3"], scope="session")
class TestVisitor:
    @pytest.mark.parametrize("response_strategy_name", ["forwarding", "storage"], scope="session")
    def test_given_a_input_queue_message_callback_pulls_the_data_from_storage(
        self, visitor, body, storage, bucket_name
    ):
        storage.clear_bucket(bucket_name)
        storage.put_object(**get_object_descriptor(body), data=gzip.compress(b"content"))
        data_received = visitor.load_data(body)
        assert b"content" == data_received

    @pytest.mark.parametrize("response_strategy_name", ["forwarding", "storage"], scope="session")
    def test_visitor_pulls_and_processes_data(self, visitor, body, storage, bucket_name):
        storage.clear_bucket(bucket_name)
        storage.put_object(**get_object_descriptor(body), data=gzip.compress("2".encode()))
        response_body = visitor.load_and_process(body)
        assert response_body["data"] == "22"

    @pytest.mark.parametrize("response_strategy_name", ["storage"], scope="session")
    def test_visitor_puts_response_on_storage(self, visitor, body, storage, bucket_name):
        storage.clear_bucket(bucket_name)
        storage.put_object(**get_object_descriptor(body), data=gzip.compress("2".encode()))
        response_body = visitor(body)
        assert "data" not in response_body
        assert json.loads(gzip.decompress(storage.get_object(**get_response_object_descriptor(body))))["data"] == "22"