DoorAdmin/tests/test_webinterface.py

from bs4 import BeautifulSoup
from imaginaerraum_door_admin.door_handle import DoorHandle

def test_login(browser, live_server):
    response = browser.get(f'http://localhost:{live_server.port}')

    assert '<h1>Space Zugangsverwaltung</h1>' in browser.page_source

    response = browser.get(f'http://localhost:{live_server.port}/login')

    email_form = browser.find_element_by_id('email').send_keys('gandalf@shire.me')
    password_form = browser.find_element_by_id('password').send_keys('shadowfax')
    submit_button = browser.find_element_by_id('submit').click()

    assert 'Tür öffnen' in browser.page_source


def headless_login(client):
    # extract csrf token from the login page source
    response = client.get('/login')
    soup = BeautifulSoup(response.data)
    csrf_token = soup.find('input', attrs={'id': 'csrf_token'})['value']

    # send login information
    payload = {
         'csrf_token': csrf_token,
         'email': 'gandalf@shire.me',
         'password': 'shadowfax'
    }
    return client.post('/login', data=payload, follow_redirects=True)

def test_login_headless(client):
    response = headless_login(client)
    soup = BeautifulSoup(response.data)

    # make sure login succeeded -> Tür öffnen button will appear
    assert any(['Tür öffnen' in link.contents[0] for link in soup.findAll('a', attrs={'class': ['btn'], 'role': 'button'})])

def test_open_door_button(client, mocker):
    mocker.patch('imaginaerraum_door_admin.door_handle.DoorHandle.open_door')

    # we need to log in in order to open the door
    response = headless_login(client)

    # visit route for open
    client.get('/open')

    # make sure the open method was called
    DoorHandle.open_door.assert_called_once_with(user='gandalf')

def test_close_door_button(client, mocker):
    mocker.patch('imaginaerraum_door_admin.door_handle.DoorHandle.close_door')

    # we need to log in in order to open the door
    response = headless_login(client)

    # visit route for open
    client.get('/close')

    # make sure the open method was called
    DoorHandle.close_door.assert_called_once_with(user='gandalf')