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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import re
from urllib.parse import quote
from marionette_driver.by import By
from marionette_driver.errors import NoSuchElementException, InvalidSelectorException
from marionette_driver.marionette import WebElement
from marionette_harness import MarionetteTestCase
def inline(doc):
return "data:text/html;charset=utf-8,{}".format(quote(doc))
id_html = inline("<p id=foo></p>")
class TestElementID(MarionetteTestCase):
def setUp(self):
MarionetteTestCase.setUp(self)
self.marionette.timeout.implicit = 0
def test_id_is_valid_uuid(self):
self.marionette.navigate(id_html)
el = self.marionette.find_element(By.TAG_NAME, "p")
uuid_regex = re.compile(
"^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$"
)
self.assertIsNotNone(
re.search(uuid_regex, el.id),
"UUID for the WebElement is not valid. ID is {}".format(el.id),
)
def test_id_identical_for_the_same_element(self):
self.marionette.navigate(id_html)
found = self.marionette.find_element(By.ID, "foo")
self.assertIsInstance(found, WebElement)
found_again = self.marionette.find_element(By.ID, "foo")
self.assertEqual(found_again, found)
def test_id_unique_per_session(self):
self.marionette.navigate(id_html)
found = self.marionette.find_element(By.ID, "foo")
self.assertIsInstance(found, WebElement)
self.marionette.delete_session()
self.marionette.start_session()
found_again = self.marionette.find_element(By.ID, "foo")
self.assertNotEqual(found_again.id, found.id)
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