Summary

Harness status: Error

Test named 'defaultbutton: When the listbox is closed, spacebar should open the listbox.' specified 1 'cleanup' function, and 1 failed.
Error: Failed to execute 'matches' on 'Element': ':open' is not a valid selector.
    at https://wpt.live/html/semantics/forms/the-select-element/customizable-select/select-keyboard-behavior.tentative.html:60:18
    at https://wpt.live/resources/testharness.js:3027:34
    at forEach (https://wpt.live/resources/testharness.js:4663:26)
    at Test.cleanup (https://wpt.live/resources/testharness.js:3022:9)
    at Test.done (https://wpt.live/resources/testharness.js:2986:14)
    at Test.step (https://wpt.live/resources/testharness.js:2653:18)
    at https://wpt.live/resources/testharness.js:2689:35

Found 10 tests

Details

ResultTest NameMessage
Faildefaultbutton: When the listbox is closed, spacebar should open the listbox.promise_test: Unhandled rejection with value: object "SyntaxError: Failed to execute 'matches' on 'Element': ':open' is not a valid selector."
Error
    at get_stack (https://wpt.live/resources/testharness.js:4571:21)
    at new AssertionError (https://wpt.live/resources/testharness.js:4564:22)
    at assert (https://wpt.live/resources/testharness.js:4548:19)
    at Test.<anonymous> (https://wpt.live/resources/testharness.js:764:29)
    at Test.step (https://wpt.live/resources/testharness.js:2642:25)
    at https://wpt.live/resources/testharness.js:2689:35
Asserts runNo asserts ran
Not Rundefaultbutton: When the listbox is closed, all arrow keys should open the listbox.
Asserts runNo asserts ran
Not Rundefaultbutton: When the listbox is closed, the enter key should submit the form or do nothing.
Asserts runNo asserts ran
Not Rundefaultbutton: When the listbox is open, the enter key should commit the selected option.
Asserts runNo asserts ran
Not Rundefaultbutton: When the listbox is open, the tab key should close the listbox.
Asserts runNo asserts ran
Not Runcustombutton: When the listbox is closed, spacebar should open the listbox.
Asserts runNo asserts ran
Not Runcustombutton: When the listbox is closed, all arrow keys should open the listbox.
Asserts runNo asserts ran
Not Runcustombutton: When the listbox is closed, the enter key should submit the form or do nothing.
Asserts runNo asserts ran
Not Runcustombutton: When the listbox is open, the enter key should commit the selected option.
Asserts runNo asserts ran
Not Runcustombutton: When the listbox is open, the tab key should close the listbox.
Asserts runNo asserts ran