test_case_5.py

import locators as _locators
import utils


def test_add_product_to_cart(browser):
    # Data
    success_add_message_locator = 'div.alertinner'
    success_message = 'был добавлен в вашу корзину'
    item_in_cart_locator = 'div.alertinner strong'
    item_in_cart_name = 'h3 a'

    # Arrange
    browser.get(_locators.main_page_link)

    utils.find_xpath(browser, _locators.catalog_link).click()

    page_catalog_detector = utils.find(browser, _locators.catalog_heading_locator).text
    assert _locators.catalog_heading in page_catalog_detector, \
        "Search heading '%s' should contain text '%s'" % (page_catalog_detector, _locators.catalog_heading)

    # Steps
    utils.click_add_to_cart(browser)

    success_add_message = utils.find(browser, success_add_message_locator).text
    assert success_message in success_add_message, \
        "Search heading '%s' should contain text '%s'" % (success_add_message, success_message)

    what_is_in_cart = utils.find(browser, item_in_cart_locator).text

    utils.view_cart(browser)

    cart = utils.find(browser, item_in_cart_name).text

    # Assert
    assert what_is_in_cart == cart, "Wrong item in the cart"