from unittest.mock import ANY, MagicMock, patch

from pytest import mark
from sientia_do.temporal.activities.postgres import Postgres

from model_manager.activities.activities import Activities
from model_manager.activities.gates import Gates
from model_manager.activities.mlflow import MLFlow


@patch('model_manager.activities.activities.Postgres.__init__')
@patch('model_manager.activities.activities.MLFlow.__init__')
@patch('model_manager.activities.activities.Gates.__init__')
def test___init__(mock_gates_init, mock_mlflow_init, mock_postgres_init):
    postgres_config = {
        'host': 'localhost',
        'port': 5432,
        'user': 'postgres',
        'password': 'postgres',
        'dbname': 'postgres',
        'min_connections': 1,
        'max_connections': 10,
    }

    mlflow_config = {'host': 'localhost', 'port': 5000, 'username': 'mlflow', 'password': 'mlflow'}

    logger = MagicMock()
    notification_handler = MagicMock()

    activities = Activities(
        postgres_config=postgres_config,
        mlflow_config=mlflow_config,
        logger=logger,
        notification_handler=notification_handler,
    )

    assert isinstance(activities, Activities)
    assert isinstance(activities, Postgres)
    assert isinstance(activities, MLFlow)
    assert isinstance(activities, Gates)

    mock_postgres_init.assert_called_once_with(
        ANY,
        host=postgres_config['host'],
        port=postgres_config['port'],
        user=postgres_config['user'],
        password=postgres_config['password'],
        dbname=postgres_config['dbname'],
        min_connections=postgres_config['min_connections'],
        max_connections=postgres_config['max_connections'],
        logger=logger,
        notification_handler=notification_handler,
    )

    mock_mlflow_init.assert_called_once_with(
        ANY,
        mlflow_host=mlflow_config['host'],
        mlflow_port=mlflow_config['port'],
        mlflow_username=mlflow_config['username'],
        mlflow_password=mlflow_config['password'],
        logger=logger,
        notification_handler=notification_handler,
    )

    mock_gates_init.assert_called_once_with(
        ANY, logger=logger, notification_handler=notification_handler
    )


@mark.asyncio
@patch('model_manager.activities.activities.Postgres', return_value=MagicMock())
@patch('model_manager.activities.activities.MLFlow', return_value=MagicMock())
async def test_shutdown(_mock_mlflow_init, mock_postgres_init):
    postgres_config = {
        'host': 'localhost',
        'port': 5432,
        'user': 'postgres',
        'password': 'postgres',
        'dbname': 'postgres',
        'min_connections': 1,
        'max_connections': 10,
    }

    mlflow_config = {'host': 'localhost', 'port': 5000, 'username': 'mlflow', 'password': 'mlflow'}

    logger = MagicMock()
    notification_handler = MagicMock()

    activities = Activities(
        postgres_config=postgres_config,
        mlflow_config=mlflow_config,
        logger=logger,
        notification_handler=notification_handler,
    )

    await activities.shutdown()
    mock_postgres_init.close.assert_called_once()