[webkit-dev] Test conversion to use W3C testharness.js
abarth at webkit.org
Fri Mar 9 15:21:21 PST 2012
I looked at the patch you uploaded, but it wasn't clear from the text
dump whether the subtests passed or failed. Maybe testharness.js uses
a table and/or colors to present that information? It's important
that we can easily determine which subtests pass or fail from a text
On Fri, Mar 9, 2012 at 3:19 PM, Jacob Goldstein <jacobg at adobe.com> wrote:
> LayoutTests/resources is fine with me – that was the location I considered
> using originally and only moved them to LayoutTests/fast/js/resources
> because that is where js-test-pre and –post are.
> I'll upload a new patch with the files in LayoutTests/resources.
> From: Ryosuke Niwa <rniwa at webkit.org>
> Date: Fri, 9 Mar 2012 14:37:18 -0800
> To: Jacob Goldstein <jacobg at adobe.com>
> Cc: "webkit-dev at lists.webkit.org" <webkit-dev at lists.webkit.org>
> Subject: Re: [webkit-dev] Test conversion to use W3C testharness.js
> On Fri, Mar 9, 2012 at 2:28 PM, Jacob Goldstein <jacobg at adobe.com> wrote:
>> I recently uploaded a patch
>> to https://bugs.webkit.org/show_bug.cgi?id=80709 which converted an existing
>> js-test-pre.js/js-test-post.js. This patch also places testharness.js and a
>> WebKit-specific testharnessreport.js file in LayoutTests/fast/js/resources.
> Can we put them in LayoutTests/resources instead? I always find it hard to
> remember the path fast/js/resources.
>> In cases where tests need to be written for both the WebKit and W3C
>> testing suites, having the ability to use testharness.js with WebKit tests
>> would mean that the test file only needs to be written once, and yet can
>> still rely on the functionality from both test harnesses. As it stands
>> now, if someone needs to write a test for both suites, they either have to
>> implement all functionality from scratch, or write one version of the test
>> to use js-test-pre.js and another to use testharness.js. The inclusion of
>> testharness.js in the WebKit repository alleviates the need for this
>> duplication of effort. The testharnessreport.js file was intended for
>> customization of the capabilities provided by testharness.js, I've added a
>> call to layoutTestController.dumpAsText() to this file to allow it to
> I support the effort to make layout tests more compatible with W3C tests.
> Is the plan to use testharness.js for all new tests? Or only tests that we
> intend to contribute back to W3C?
>> Another concern is that changes to testharness.js in the future that break
>> backward compatibility could then break WebKit tests. This is an issue I
>> plan to discuss with W3C members to determine if backward compatibility can
>> be ensured.
> There is no such a guarantee at the moment? That concerns me. On other hand,
> we wouldn't be importing ToT version of testharness.js so if such an
> incompatibility is introduced, we can migrate our tests on time as well.
> - Ryosuke
> webkit-dev mailing list
> webkit-dev at lists.webkit.org
More information about the webkit-dev