"""Functional tests for product history change creation."""

import json

from oto.response import Response

from ows_product_physical.constant import field
from ows_product_physical.constant import header
from ows_product_physical.logic import product_physical_change_history


def test_handler_post_product_change_history(
        mocker, client, valid_post_header,
        valid_post_physical_product_change_history_fields_artwork,
        feature_engine):
    """Test POST product handler post body validation fail state."""
    return_val = 'foo'
    product_id = 12345

    post_data = json.dumps(
        valid_post_physical_product_change_history_fields_artwork)

    mocker.patch.object(
        product_physical_change_history, 'create',
        return_value=Response(return_val))

    result = client.post(
        '/product/{}/change_history'.format(product_id),
        headers=valid_post_header, data=post_data)

    product_physical_change_history.create.assert_called_once_with(
        product_id,
        valid_post_header[header.GRASS_ACCOUNT_TYPE],
        valid_post_header[header.GRASS_ACCOUNT_ID],
        upc=valid_post_physical_product_change_history_fields_artwork[field.UPC],  # noqa
        field_name=valid_post_physical_product_change_history_fields_artwork[field.FIELD_NAME]  # noqa
    )
    assert result.status_code == 200
    assert result.data.decode() == return_val