tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_chrome_element_css.py (1372B)

      1 # This Source Code Form is subject to the terms of the Mozilla Public
      2 # License, v. 2.0. If a copy of the MPL was not distributed with this
      3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
      4 
      5 from marionette_driver.by import By
      6 
      7 from marionette_harness import MarionetteTestCase
      8 
      9 
     10 class TestChromeElementCSS(MarionetteTestCase):
     11    def get_element_computed_style(self, element, property):
     12        return self.marionette.execute_script(
     13            """
     14            const [el, prop] = arguments;
     15            const elStyle = window.getComputedStyle(el);
     16            return elStyle[prop];""",
     17            script_args=(element, property),
     18            sandbox=None,
     19        )
     20 
     21    def test_we_can_get_css_value_on_chrome_element(self):
     22        with self.marionette.using_context("chrome"):
     23            identity_icon = self.marionette.find_element(By.ID, "identity-icon")
     24            favicon_image = identity_icon.value_of_css_property("list-style-image")
     25            self.assertIn("chrome://", favicon_image)
     26            identity_box = self.marionette.find_element(By.ID, "identity-box")
     27            expected_bg_colour = self.get_element_computed_style(
     28                identity_box, "backgroundColor"
     29            )
     30            actual_bg_colour = identity_box.value_of_css_property("background-color")
     31            self.assertEqual(expected_bg_colour, actual_bg_colour)