1861635 - `./mach wpt-serve` is broken: 'TestRoot' object is not subscriptable

Status: RESOLVED FIXED

(Testing :: web-platform-tests, defect)

Description

[Kagami Rosylight [:saschanaz] (they/them)]

Reverting bug 1857918 fixes it.

> ./mach wpt-serve     
Config is up to date, not regenerating
Error running mach:

    mach wpt-serve

The error occurred in code that was called by the mach command. This is either
a bug in the called code itself or in the way that mach is calling it.
You can invoke ``./mach busted`` to check if this issue is already on file. If it
isn't, please use ``./mach busted file wpt-serve`` to report it. If ``./mach busted`` is
misbehaving, you can also inspect the dependencies of bug 1543241.

If filing a bug, please include the full output of mach, including this error
message.

The details of the failure are as follows:

TypeError: 'TestRoot' object is not subscriptable

  File "C:\Users\sasch\Documents\GitHub\gecko-dev\testing\web-platform\mach_commands.py", line 618, in wpt_serve
    return wpt_serve.run(**params)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\sasch\Documents\GitHub\gecko-dev\testing\web-platform\mach_commands.py", line 284, in run
    return 0 if serve.run(route_builder=get_route_builder, **kwargs) else 1
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\sasch\Documents\GitHub\gecko-dev\testing\web-platform\tests\tools\serve\serve.py", line 1196, in run
    routes = route_builder(logger, config.aliases, config).get_routes()
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\sasch\Documents\GitHub\gecko-dev\testing\web-platform\mach_commands.py", line 280, in get_route_builder
    route_builder.add_mount_point(url_base, paths["tests_path"])
                                            ~~~~~^^^^^^^^^^^^^^

Sentry event ID: 729049abf3e749f3825ad36137e68c20

Comment 1

[Alexandra Borovova [:Sasha]]

Attachment: Bug 1861635 - Fix `TestRoot object is not subscriptable` error in `./mach wpt-serve`,

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1857918

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/eecc536c719e
Fix `TestRoot object is not subscriptable` error in `./mach wpt-serve`, r=jgraham

Comment 4

[Cristian Tuns]

https://hg.mozilla.org/mozilla-central/rev/eecc536c719e