[Haskell-cafe] Coverage icon on hackage

Ivan Perez ivanperezdominguez at gmail.com
Sat May 7 19:15:06 UTC 2022


Hi Mikolaj

For an example, see the badges at:
https://hackage.haskell.org/package/bytestring/

And the info at:
https://hackage.haskell.org/package/bytestring-0.11.3.1/reports/1

As Tikhon says, the badges are not part of the README. They are inserted by
hackage.

Ivan


On Sat, 7 May 2022 at 14:56, Tikhon Jelvis <tikhon at jelv.is> wrote:

> Looks like it's built into Hackage and not just in the Readme. The
> bytestring package is a good example with several badges including code
> coverage; if you click the "Build | InstallOK" badge, you get a more
> detailed report.
>
> https://hackage.haskell.org/package/bytestring
>
> On Sat, May 7, 2022 at 11:46 AM Mikolaj Konarski <mikolaj at well-typed.com>
> wrote:
>
>> Hi Ivan,
>>
>> Was that icon just a part of a README? If not, could you
>> give a link?
>>
>> In any case, people at the #hackage Matrix/IRC channel may
>> know about any plans to add that (#hackage is a shared room
>> for Hackage and related topics such as ghcup, cabal,
>> Stackage-Hackage interoperation, etc.; all are welcome).
>>
>> Cheers,
>> Mikolaj
>>
>> On Sat, May 7, 2022 at 7:31 PM Ivan Perez <ivanperezdominguez at gmail.com>
>> wrote:
>>
>>> Hi all,
>>>
>>> What analysis does the hackage server run to determine the coverage
>>> level of, or rating given to, a particular package?
>>>
>>> For example, for one package it is showing this icon:
>>>
>>> https://img.shields.io/static/v1?label=Coverage&message=32%&color=red
>>>
>>> What does that actually mean? The build log states:
>>> Code Coverage
>>> expressions 32% (224/684)
>>> booleanguards 100% (0/0)
>>> conditions 20% (1/5)
>>> qualifiers 100% (0/0)
>>> alternatives 27% (5/18)
>>> local declarations 40% (6/15)
>>> top-level declarations 32% (29/90)
>>>
>>> Is it possible to see details of how hackage is arriving to these
>>> conclusion, and to replicate these results locally?
>>>
>>> Thanks,
>>>
>>> Ivan
>>> _______________________________________________
>>> Haskell-Cafe mailing list
>>> To (un)subscribe, modify options or view archives go to:
>>> http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe
>>> Only members subscribed via the mailman list are allowed to post.
>>
>> _______________________________________________
>> Haskell-Cafe mailing list
>> To (un)subscribe, modify options or view archives go to:
>> http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe
>> Only members subscribed via the mailman list are allowed to post.
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.haskell.org/pipermail/haskell-cafe/attachments/20220507/74d199ec/attachment.html>


More information about the Haskell-Cafe mailing list