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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webdriver/tests/interop/frames.py - WPT Dashboard Interop Dashboard
import pytest
from webdriver.error import NoSuchWindowException
from tests.support.sync import AsyncPoll
pytestmark = pytest.mark.asyncio
async def test_classic_switch_to_parent_no_browsing_context(bidi_session, current_session, url):
# With WebDriver classic it cannot be checked if the parent frame is already
# gone before switching to it. To prevent race conditions such a check needs
# to be done via WebDriver BiDi.
current_session.url = url("/webdriver/tests/support/html/frames.html")
subframe = current_session.find.css("#sub-frame", all=False)
current_session.switch_frame(subframe)
deleteframe = current_session.find.css("#delete-frame", all=False)
current_session.switch_frame(deleteframe)
button = current_session.find.css("#remove-top", all=False)
button.click()
async def is_frame_removed(_):
contexts = await bidi_session.browsing_context.get_tree(root=current_session.window_handle)
return not contexts[0]["children"]
# Wait until IFrame is gone.
wait = AsyncPoll(
current_session,
timeout=5,
message="IFrame that should be closed is still open",
)
await wait.until(is_frame_removed)
with pytest.raises(NoSuchWindowException):
current_session.switch_frame("parent")