Re: CSS 2.1 test suite feedback: slicing and dicing

On Sep 27, 2010, at 2:03 PM, Sylvain Galineau wrote:

>> From: L. David Baron []
>> Sent: Monday, September 27, 2010 1:48 PM
>> To: Sylvain Galineau
>> Cc: Simon Fraser;
>> Subject: Re: CSS 2.1 test suite feedback: slicing and dicing
>> On Monday 2010-09-27 20:31 +0000, Sylvain Galineau wrote:
>>> "In particular, the border-color tests test the same color-parsing
>> issues again and again, for each border side (175 tests per side).
>>> I don't think this is useful. I think it's find to for the suite to
>> make some assumptions about how implementations operate, namely
>>> that the same code will be used to parse colors for each side, so
>> there is no need to test each individually."
>>> That is reasonable feedback wrt testing the implementability of the
>> spec. David Baron gave us the same feedback from the beginning.
>>> I disagree that it is OK from a conformance/interop standpoint to
>> only test top or left and never check right and bottom.
>> Thorough testing of parsing equivalence is much better tested using
>> script, not individual interactive tests.
> I'm not sure I understand why it's necessarily better if it allows means
> testing CSSOM/DOM L2 Style. It's certainly easier to author the testcase 
> but if we're testing the CSS2.1 spec shouldn't there be a static testcase as 
> well ? 
> I will concede that I can see how top/right/bottom/left could/should be one 
> testcase i.e. failing one is like failing for all 4. I'm not sure it's important
> enough to make the change at this point though. 

Doing so would eliminate at least 525 tests. Seems worthwhile to me.


Received on Monday, 27 September 2010 21:15:34 UTC