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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webdriver/tests/bidi/browsing_context/reload/wait.py - WPT Dashboard Interop Dashboard
# META: timeout=long
import asyncio
import pytest
pytestmark = pytest.mark.asyncio
async def wait_for_reload(bidi_session, context, wait, expect_timeout):
# Ultimately, "interactive" and "complete" should support a timeout argument.
if expect_timeout:
with pytest.raises(asyncio.TimeoutError):
await asyncio.wait_for(
asyncio.shield(
bidi_session.browsing_context.reload(context=context,
wait=wait)),
timeout=1,
)
else:
await bidi_session.browsing_context.reload(context=context, wait=wait)
@pytest.mark.parametrize("wait", ["none", "interactive", "complete"])
async def test_expected_url(bidi_session, inline, new_tab, wait):
url = inline("<div>foo</div>")
navigate_result = await bidi_session.browsing_context.navigate(
context=new_tab["context"],
url=url,
wait="complete"
)
reload_result = await bidi_session.browsing_context.reload(
context=new_tab["context"],
wait=wait
)
if wait != "none":
assert reload_result["navigation"] != navigate_result["navigation"]
assert reload_result["url"] == url
contexts = await bidi_session.browsing_context.get_tree(
root=new_tab["context"], max_depth=0)
assert contexts[0]["url"] == url
@pytest.mark.parametrize(
"wait, expect_timeout",
[
("none", False),
("interactive", False),
("complete", True),
],
)
async def test_slow_image_blocks_load(bidi_session, inline, new_tab, wait,
expect_timeout):
image_url = "/webdriver/tests/bidi/browsing_context/support/empty.svg"
url = inline(f"<img src='{image_url}?pipe=trickle(d3)'>")
await bidi_session.browsing_context.navigate(context=new_tab["context"],
url=url,
wait="complete")
await wait_for_reload(bidi_session, new_tab["context"], wait,
expect_timeout)
# We cannot assert the URL for "none" by definition, and for "complete", since
# we expect a timeout. For the timeout case, the wait_for_navigation helper will
# resume after 1 second, there is no guarantee that the URL has been updated.
if wait == "interactive":
contexts = await bidi_session.browsing_context.get_tree(
root=new_tab["context"], max_depth=0)
assert contexts[0]["url"] == url
@pytest.mark.parametrize(
"wait, expect_timeout",
[
("none", False),
("interactive", True),
("complete", True),
],
)
async def test_slow_page(bidi_session, new_tab, url, wait, expect_timeout,
subscribe_events, wait_for_event):
url = url(
"/webdriver/tests/bidi/browsing_context/support/empty.html?pipe=trickle(d3)"
)
await bidi_session.browsing_context.navigate(context=new_tab["context"],
url=url,
wait="complete")
await subscribe_events(
events=["browsingContext.domContentLoaded", "browsingContext.load"],
contexts=[new_tab["context"]])
events = []
async def on_event(method, data):
events.append(data)
remove_listener_1 = bidi_session.add_event_listener(
"browsingContext.domContentLoaded", on_event)
remove_listener_2 = bidi_session.add_event_listener(
"browsingContext.load", on_event)
assert len(events) == 0
on_dom_content_load = wait_for_event("browsingContext.domContentLoaded")
on_load = wait_for_event("browsingContext.load")
await wait_for_reload(bidi_session, new_tab["context"], wait,
expect_timeout)
# Note that we cannot assert the top context url here, because the navigation
# is blocked on the initial url for this test case.
await asyncio.gather(on_load, on_dom_content_load)
assert len(events) == 2
remove_listener_2()
remove_listener_1()
@pytest.mark.parametrize(
"wait, expect_timeout",
[
("none", False),
("interactive", True),
("complete", True),
],
)
async def test_slow_script_blocks_domContentLoaded(bidi_session, inline,
new_tab, wait,
expect_timeout,
subscribe_events,
wait_for_event):
script_url = "/webdriver/tests/bidi/browsing_context/support/empty.js"
url = inline(f"<script src='{script_url}?pipe=trickle(d3)'></script>")
await bidi_session.browsing_context.navigate(context=new_tab["context"],
url=url,
wait="complete")
await subscribe_events(
events=["browsingContext.domContentLoaded", "browsingContext.load"],
contexts=[new_tab["context"]])
events = []
async def on_event(method, data):
events.append(data)
remove_listener_1 = bidi_session.add_event_listener(
"browsingContext.domContentLoaded", on_event)
remove_listener_2 = bidi_session.add_event_listener(
"browsingContext.load", on_event)
assert len(events) == 0
on_dom_content_load = wait_for_event("browsingContext.domContentLoaded")
on_load = wait_for_event("browsingContext.load")
await wait_for_reload(bidi_session, new_tab["context"], wait,
expect_timeout)
await asyncio.gather(on_dom_content_load, on_load)
assert len(events) == 2
remove_listener_2()
remove_listener_1()