from unittest import mock

from anydi import Container

from app.exceptions import HandlerError
from app.handlers import ExportAudienceFileHandler, ExportAudienceFileRequest
from app.main import handle

from tests.unit.factories import S3RecordFactory


def test_handle(container: Container) -> None:
    handler_mock = mock.MagicMock(spec=ExportAudienceFileHandler)

    s3_record = S3RecordFactory.build()

    with container.override(ExportAudienceFileHandler, instance=handler_mock):
        response = handle({"Records": [s3_record.model_dump(by_alias=True)]}, None)

    assert response == {"status": "OK"}

    handler_mock.handle.assert_called_with(
        ExportAudienceFileRequest(
            bucket=s3_record.s3.bucket.name,
            key=s3_record.s3.object.key,
        )
    )


def test_handle_invalid_event(container: Container) -> None:
    handler_mock = mock.MagicMock(spec=ExportAudienceFileHandler)

    with container.override(ExportAudienceFileHandler, instance=handler_mock):
        response = handle(None, None)

    assert response == {"status": "INVALID_EVENT"}


def test_handle_error(container: Container) -> None:
    handler_mock = mock.MagicMock(spec=ExportAudienceFileHandler)
    handler_mock.handle.side_effect = HandlerError(message="error")

    s3_record = S3RecordFactory.build()

    with container.override(ExportAudienceFileHandler, instance=handler_mock):
        response = handle({"Records": [s3_record.model_dump(by_alias=True)]}, None)

    assert response == {"status": "HANDLER_ERROR"}