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Re: takeScreenShot and takeElementScreenShot tests

From: David Burns <dburns@mozilla.com>
Date: Fri, 15 Mar 2019 12:51:00 +0000
Message-ID: <CAAoW2AGtpc0tsM3RhKXNgmBgnVGM04_87Bqnd6s-YixQLN-MJQ@mail.gmail.com>
To: Simon Stewart <simon_stewart@apple.com>
Cc: Philip Jägenstedt <foolip@google.com>, John Jansen <John.Jansen@microsoft.com>, "public-browser-tools-testing@w3.org" <public-browser-tools-testing@w3.org>
I am happy for this to have the prompts handled first though Firefox
doesn't require it as we arent blocked . John do you want to do the spec
change and the tests changes?


On Fri, 15 Mar 2019 at 10:17, Simon Stewart <simon_stewart@apple.com> wrote:

> There’s an open issue to review all the commands to ensure that the
> “handle prompts” checks are in place. I can’t help but feel that the
> screenshot commands probably need this check added.
> Simon
> On 15 Mar 2019, at 10:11, Philip Jägenstedt <foolip@google.com> wrote:
> It looks like these commands don't have the "Handle any user prompts" step
> that so many others do:
> https://w3c.github.io/webdriver/#take-screenshot
> https://w3c.github.io/webdriver/#take-element-screenshot
> I guess that means the spec things these endpoints should work even with
> prompts open? That seems weird to me. What was the behavior you saw, did
> the tests fail or did the dialog actually appear in the screenshot?
> On Fri, Mar 15, 2019 at 1:05 AM John Jansen <John.Jansen@microsoft.com>
> wrote:
>> Hey all,
>> I was trying to fix the take_element_screenshot[1] and take_screenshot[2]
>> tests for Chrome, but I see an issue.
>> In the tests, there is an unexpected dialog appearing. It seems like none
>> of the browsers are handling this; however, Firefox still passes the tests,
>> even though the dialog is up. ChromeDriver and EdgeDriver both fail due to
>> an error that there is an unexpected dialog up.
>> I remember discussing this at TPAC. My memory is that the steps in the
>> spec were supposed to be modified to include handling unexpected prompts,
>> but I wanted to confirm - there was some confusion in the github issue and
>> some discussion offline, I believe.
>> So, two questions:
>> 1. Should I modify the driver to dismiss the prompt before taking the
>> screenshot?
>> 2. Should we instead modify the expectation of the tests so that you FAIL
>> if you take a screenshot with the dialog up?
>> -John
>> 1.
>> https://github.com/web-platform-tests/wpt/tree/master/webdriver/tests/take_element_screenshot
>> 2.
>> https://github.com/web-platform-tests/wpt/tree/master/webdriver/tests/take_screenshot
Received on Friday, 15 March 2019 12:51:37 UTC

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