[Gecko Bug 2020578] [wdspec] Add test to locate the root (html) element with the CSS locator. #58286
+85
−36
Community-TC Integration / wpt-chrome-dev-stability
succeeded
Mar 5, 2026 in 6m 37s
Community-TC (pull_request)
Verify that all tests affected by a pull request are stable when executed in chrome.
Details
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Task Status
Started: 2026-03-05T11:30:59.492Z
Resolved: 2026-03-05T11:37:05.413Z
Task Execution Time: 6 minutes, 5 seconds, 921 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: NNqc51pwQG-SgXAWe68dpg
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
WPT Command: python3 ./wpt run --channel=dev --verify --verify-no-chaos-mode --verify-repeat-loop=0 --verify-repeat-restart=10 --github-checks-text-file=/home/test/artifacts/checkrun.md --affected base_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --enable-swiftshader --install-browser --install-webdriver chrome
[taskcluster 2026-03-05 11:30:59.576Z] Task ID: NNqc51pwQG-SgXAWe68dpg
[taskcluster 2026-03-05 11:30:59.576Z] Worker ID: 5494613821610056044
[taskcluster 2026-03-05 11:30:59.576Z] Worker Group: us-east4-a
[taskcluster 2026-03-05 11:30:59.576Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-03-05 11:30:59.576Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-03-05 11:30:59.576Z] Worker Version: 46.1.0
[taskcluster 2026-03-05 11:30:59.576Z] Public IP: 34.85.148.156
[taskcluster 2026-03-05 11:30:59.576Z] Hostname: proj-wpt-ci-bjaio-esrrko4vfj5-pf9g
[taskcluster 2026-03-05 11:31:00.703Z] === Task Starting ===
+ '[' '' ']'
+ '[' -d /etc/profile.d ']'
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/01-locale-fix.sh ']'
+ . /etc/profile.d/01-locale-fix.sh
+++ /usr/bin/locale-check C.UTF-8
++ eval
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/apps-bin-path.sh ']'
+ . /etc/profile.d/apps-bin-path.sh
...(64520 lines hidden)...
webdriver/tests/support/asserts.py:54: AssertionError
FAIL test_no_user_agent_shadow_root[select] - assert 200 == 404
session = <Session e4723eed7608e102a206bcb951e6f634>
inline = <function inline.<locals>.inline at 0x7f0b891e27a0>
html = '<select></select>', selector = 'select'
@pytest.mark.parametrize(
"html, selector",
[
("<div><p>no shadow root</p></div>", "div"),
("<select></select>", "select"),
("<video></video>", "video"),
],
ids=["div", "select", "video"],
)
def test_no_user_agent_shadow_root(session, inline, html, selector):
session.url = inline(html)
element = session.find.css(selector, all=False)
# Make sure user-agent shadow roots are not leaked by get shadow root
# (eg Firefox uses shadow dom to implement the select widget).
response = get_shadow_root(session, element.id)
> assert_error(response, "no such shadow root")
element = <WebElement f.EAF412BF6CAB041937B8A0FF58408A03.d.3755348907A69A3B7ACDCDDAFF884FE4.e.40>
html = '<select></select>'
inline = <function inline.<locals>.inline at 0x7f0b891e27a0>
response = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.3755348907A69A3B7ACDCDDAFF884FE4.e.42"}}>
selector = 'select'
session = <Session e4723eed7608e102a206bcb951e6f634>
webdriver/tests/classic/get_element_shadow_root/get.py:115:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
response = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.3755348907A69A3B7ACDCDDAFF884FE4.e.42"}}>
error_code = 'no such shadow root', data = None
def assert_error(response, error_code, data=None):
"""
Verify that the provided webdriver.Response instance described
a valid error response as defined by `dfn-send-an-error` and
the provided error code.
:param response: ``webdriver.Response`` instance.
:param error_code: String value of the expected error code
:param data: Optional dictionary containing additional information about the error.
"""
> assert response.status == errors[error_code]
E assert 200 == 404
E + where 200 = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.3755348907A69A3B7ACDCDDAFF884FE4.e.42"}}>.status
data = None
error_code = 'no such shadow root'
response = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.3755348907A69A3B7ACDCDDAFF884FE4.e.42"}}>
webdriver/tests/support/asserts.py:51: AssertionError
FAIL test_no_user_agent_shadow_root[video] - assert 200 == 404
session = <Session e4723eed7608e102a206bcb951e6f634>
inline = <function inline.<locals>.inline at 0x7f0b891e3d90>
html = '<video></video>', selector = 'video'
@pytest.mark.parametrize(
"html, selector",
[
("<div><p>no shadow root</p></div>", "div"),
("<select></select>", "select"),
("<video></video>", "video"),
],
ids=["div", "select", "video"],
)
def test_no_user_agent_shadow_root(session, inline, html, selector):
session.url = inline(html)
element = session.find.css(selector, all=False)
# Make sure user-agent shadow roots are not leaked by get shadow root
# (eg Firefox uses shadow dom to implement the select widget).
response = get_shadow_root(session, element.id)
> assert_error(response, "no such shadow root")
element = <WebElement f.EAF412BF6CAB041937B8A0FF58408A03.d.A58AD975275295AD05FB737974A9BF0B.e.44>
html = '<video></video>'
inline = <function inline.<locals>.inline at 0x7f0b891e3d90>
response = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.A58AD975275295AD05FB737974A9BF0B.e.45"}}>
selector = 'video'
session = <Session e4723eed7608e102a206bcb951e6f634>
webdriver/tests/classic/get_element_shadow_root/get.py:115:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
response = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.A58AD975275295AD05FB737974A9BF0B.e.45"}}>
error_code = 'no such shadow root', data = None
def assert_error(response, error_code, data=None):
"""
Verify that the provided webdriver.Response instance described
a valid error response as defined by `dfn-send-an-error` and
the provided error code.
:param response: ``webdriver.Response`` instance.
:param error_code: String value of the expected error code
:param data: Optional dictionary containing additional information about the error.
"""
> assert response.status == errors[error_code]
E assert 200 == 404
E + where 200 = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.A58AD975275295AD05FB737974A9BF0B.e.45"}}>.status
data = None
error_code = 'no such shadow root'
response = <Response: status=200 body={"value": {"shadow-6066-11e4-a52e-4f735466cecf": "f.EAF412BF6CAB041937B8A0FF58408A03.d.A58AD975275295AD05FB737974A9BF0B.e.45"}}>
webdriver/tests/support/asserts.py:51: AssertionError
2:12.33 INFO Got 20 unexpected results, with 0 unexpected passes
2:12.33 wptserve INFO Stopped http server on 127.0.0.1:8000
2:12.34 wptserve INFO Stopped http server on 127.0.0.1:8003
2:12.34 wptserve INFO Stopped http server on 127.0.0.1:8443
2:12.34 wptserve INFO Stopped http server on 127.0.0.1:8001
2:12.35 wptserve INFO Stopped http server on 127.0.0.1:8002
2:12.35 wptserve INFO Stopped http server on 127.0.0.1:8444
2:12.35 wptserve INFO Stopped http server on 127.0.0.1:8446
2:12.35 wptserve INFO Stopped http server on 127.0.0.1:9000
2:12.36 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
2:12.36 wptserve INFO Stopped http server on 127.0.0.1:8445
2:12.50 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
2:12.50 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
2:12.54 INFO Removed font: Ahem.ttf
2:12.57 INFO Closing logging queue
2:12.57 INFO queue closed
2:12.62 INFO ::: Ran 10 of expected 10 iterations.
2:12.62 INFO ## All results ##
2:12.62 INFO ### /webdriver/tests/bidi/browsing_context/locate_nodes/locator.py ###
2:12.62 INFO | Subtest | Results | Messages |
2:12.62 INFO |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|------------------|
2:12.62 INFO | | OK | |
2:12.62 INFO | `test_find_by_locator[css]` | PASS | |
2:12.62 INFO | `test_find_by_locator[xpath]` | PASS | |
2:12.62 INFO | `test_find_by_locator[innerText]` | PASS | |
2:12.62 INFO | `test_find_by_locator[a11y-role]` | PASS | |
2:12.62 INFO | `test_find_by_locator[a11y-name]` | PASS | |
2:12.62 INFO | `test_find_by_locator[a11y-both]` | PASS | |
2:12.62 INFO | `test_find_root_element_by_css_locator[:root]` | PASS | |
2:12.62 INFO | `test_find_root_element_by_css_locator[html]` | PASS | |
2:12.62 INFO | `test_no_user_agent_shadow_root[div]` | PASS | |
2:12.62 INFO | `test_no_user_agent_shadow_root[select]` | FAIL | `AssertionError` |
2:12.62 INFO | `test_no_user_agent_shadow_root[video]` | FAIL | `AssertionError` |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_true_full_match_no_max_depth]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_false_full_match_no_max_depth]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_true_partial_match_no_max_depth]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_false_partial_match_no_max_depth]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_true_full_match_max_depth_zero]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_false_full_match_max_depth_zero]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_true_partial_match_max_depth_zero]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_false_partial_match_max_depth_zero]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_true_full_match_max_depth_two]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_false_full_match_max_depth_two]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_true_partial_match_max_depth_two]` | PASS | |
2:12.62 INFO | `test_find_by_inner_text[ignore_case_false_partial_match_max_depth_two]` | PASS | |
2:12.62 INFO | `test_locate_by_accessibility_attributes[<article data-class='one'>foo</article><div data-class='two'>bar</div>-locator_value0-article]` | PASS | |
2:12.62 INFO | `test_locate_by_accessibility_attributes[<input role='searchbox' data-class='one' /><input data-class='two' type='text'/>-locator_value1-input]` | PASS | |
2:12.62 INFO | `test_locate_by_accessibility_attributes[<button data-class='one'>Ok</button><button data-class='two'>Cancel</button>-locator_value2-button]` | PASS | |
2:12.62 INFO | `test_locate_by_accessibility_attributes[<button data-class='one' aria-labelledby='one two'></button><div id='one'>ok</div><div id='two'>go</div><button data-class='two'>Cancel</button>-locator_value3-button]` | PASS | |
2:12.62 INFO | `test_locate_by_accessibility_attributes[<button data-class='one' aria-label='foo'>bar</button><button data-class='two' aria-label='bar'>foo</button>-locator_value4-button]` | PASS | |
2:12.62 INFO | `test_locate_by_accessibility_attributes[<div role='banner' aria-label='foo' data-class='one'></div><div role='banner' data-class='two'></div><div aria-label='foo' data-class='three'></div>-locator_value5-div]` | PASS | |
2:12.62 INFO | `test_locate_by_context[same_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context[cross_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context_in_iframe[same_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context_in_iframe[cross_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context_in_shadow_dom[open-same_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context_in_shadow_dom[open-cross_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context_in_shadow_dom[closed-same_origin]` | PASS | |
2:12.62 INFO | `test_locate_by_context_in_shadow_dom[closed-cross_origin]` | PASS | |
2:12.62 INFO
2:12.62 INFO ### /webdriver/tests/classic/get_element_shadow_root/get.py ###
2:12.62 INFO | Subtest | Results | Messages |
2:12.62 INFO |---------------------------------------------------------|---------|----------------------------------------------------------------|
2:12.62 INFO | | OK | |
2:12.62 INFO | `test_no_top_browsing_context` | PASS | |
2:12.62 INFO | `test_no_browsing_context` | FAIL | `AssertionError: assert 'no such element' == 'no such window'` |
2:12.62 INFO | `test_no_such_element_with_invalid_value` | PASS | |
2:12.62 INFO | `test_no_such_element_from_other_window_handle[open]` | PASS | |
2:12.62 INFO | `test_no_such_element_from_other_window_handle[closed]` | PASS | |
2:12.62 INFO | `test_no_such_element_from_other_frame[open]` | PASS | |
2:12.62 INFO | `test_no_such_element_from_other_frame[closed]` | PASS | |
2:12.62 INFO | `test_stale_element_reference[top_context]` | PASS | |
2:12.62 INFO | `test_stale_element_reference[child_context]` | PASS | |
2:12.62 INFO | `test_get_shadow_root` | PASS | |
2:12.62 INFO | `test_no_user_agent_shadow_root[div]` | PASS | |
2:12.62 INFO | `test_no_user_agent_shadow_root[select]` | FAIL | `assert 200 == 404` |
2:12.62 INFO | `test_no_user_agent_shadow_root[video]` | FAIL | `assert 200 == 404` |
2:12.62 INFO
2:12.62 INFO ::: Running tests in a loop with restarts 10 times : PASS
2:12.62 INFO :::
2:12.62 INFO ::: Test verification PASS
2:12.62 INFO :::
[taskcluster 2026-03-05 11:37:04.286Z] === Task Finished ===
[taskcluster 2026-03-05 11:37:04.654Z] Successful task run with exit code: 0 completed in 365.079 seconds
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