"""Get product subgenres functional test."""
from collections import namedtuple
import json

import pytest

from project_manager.constant import header_const
from tests.common_assert import assert_header
from tests.utils import logger


ExpectedResponse = namedtuple(
    'ExpectedResponse', ['genre_id', 'expected_message'])


@pytest.fixture(params=[
    ExpectedResponse(genre_id=2, expected_message=[{
        'id': 996,
        'composer': True,
        'name': 'Electro House'
    }, {
        'id': 355,
        'composer': False,
        'name': 'Trance'
    }]),
    ExpectedResponse(genre_id=12345, expected_message=[])])
def expected_response(request):
    """Expected response."""
    return request.param


def test_get_product_subgenres(
        product_subgenres_db_fixture, expected_response, client, header,
        mocker):
    """Test getting product subgenres for a given genre id.

    Asserts GET /product/genres/{genre_id}/subgenres returns a list of
    product subgenre options.
    """
    logger.patch(mocker)

    request_url = '/product/genres/{}/subgenres'.format(
        expected_response.genre_id)
    server_response = client.get(request_url, headers=header)
    assert server_response.status_code == 200
    assert_header(header, server_response.headers)

    response_message = json.loads(server_response.data.decode())
    assert response_message == expected_response.expected_message

    logger.assert_logger_calls(
        status=server_response.status_code,
        verb='GET',
        path=request_url,
        resources=dict(
            account_type=header[header_const.GRASS_ACCOUNT_TYPE],
            account_id=str(header[header_const.GRASS_ACCOUNT_ID])))