363c01e711
* fix: Explicitly set `executable_path` for Selenium So it finds `geckodriver` again. * Minimize diff * fix: use existing executable_name Co-authored-by: Lars Eggert <lars@eggert.org> --------- Co-authored-by: Robert Sparks <rjsparks@nostrum.com>
103 lines
3.6 KiB
Python
103 lines
3.6 KiB
Python
# Copyright The IETF Trust 2014-2021, All Rights Reserved
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# -*- coding: utf-8 -*-
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import os
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from django.urls import reverse as urlreverse
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from unittest import skipIf
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skip_selenium = False
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skip_message = ""
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try:
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from selenium import webdriver
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from selenium.webdriver.firefox.service import Service
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from selenium.webdriver.firefox.options import Options
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from selenium.webdriver.common.by import By
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except ImportError as e:
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skip_selenium = True
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skip_message = "Skipping selenium tests: %s" % e
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from ietf.utils.pipe import pipe
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from ietf.utils.test_runner import IetfLiveServerTestCase
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executable_name = 'geckodriver'
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code, out, err = pipe('{} --version'.format(executable_name))
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if code != 0:
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skip_selenium = True
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skip_message = "Skipping selenium tests: '{}' executable not found.".format(executable_name)
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if skip_selenium:
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print(" "+skip_message)
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def start_web_driver():
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service = Service(executable_path=f"/usr/bin/{executable_name}", log_output=f"{executable_name}.log", service_args=['--log-no-truncate'])
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options = Options()
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options.add_argument("--headless")
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os.environ["MOZ_REMOTE_SETTINGS_DEVTOOLS"] = "1"
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return webdriver.Firefox(service=service, options=options)
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def selenium_enabled():
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"""Are Selenium tests enabled?"""
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return not skip_selenium
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def ifSeleniumEnabled(func):
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"""Only run test if Selenium testing is enabled"""
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return skipIf(skip_selenium, skip_message)(func)
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class IetfSeleniumTestCase(IetfLiveServerTestCase):
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login_view = 'ietf.ietfauth.views.login'
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def setUp(self):
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super(IetfSeleniumTestCase, self).setUp()
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self.driver = start_web_driver()
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self.driver.set_window_size(1024,768)
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def tearDown(self):
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super(IetfSeleniumTestCase, self).tearDown()
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self.driver.close()
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def absreverse(self,*args,**kwargs):
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return '%s%s'%(self.live_server_url, urlreverse(*args, **kwargs))
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def debug_snapshot(self,filename='debug_this.png'):
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self.driver.execute_script("document.body.bgColor = 'white';")
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self.driver.save_screenshot(filename)
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def login(self, username='plain'):
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url = self.absreverse(self.login_view)
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password = '%s+password' % username
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self.driver.get(url)
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self.driver.find_element(By.NAME, 'username').send_keys(username)
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self.driver.find_element(By.NAME, 'password').send_keys(password)
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self.driver.find_element(By.XPATH, '//*[@id="content"]//button[@type="submit"]').click()
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def scroll_to_element(self, element):
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"""Scroll an element into view"""
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# Compute the offset to put the element in the center of the window
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win_height = self.driver.get_window_rect()['height']
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offset = element.rect['y'] + (element.rect['height'] - win_height) // 2
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self.driver.execute_script(
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'window.scroll({top: arguments[0], behavior: "instant"})',
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offset,
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)
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# The ActionChains approach below seems to be fragile, hence he JS above.
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# actions = ActionChains(self.driver)
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# actions.move_to_element(element).perform()
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class presence_of_element_child_by_css_selector:
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"""Wait for presence of a child of a WebElement matching a CSS selector
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This is a condition class for use with WebDriverWait.
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"""
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def __init__(self, element, child_selector):
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self.element = element
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self.child_selector = child_selector
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def __call__(self, driver):
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child = self.element.find_element(By.CSS_SELECTOR, self.child_selector)
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return child if child is not None else False
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