| Newsgroups |
gmane.comp.java.junit.user |
| Message-ID |
<CAOGuBfnzE6yiP9J2_cQQZ7et8tqvJ+VHoUkohWmTqrrTjDvTqw@mail.gmail.com> |
--001a11405b961e30d90522b73292
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
I think I'd just use System.setErr and setOut to change the streams to one
that whose contents I could track and assert against.
On Thu, Oct 22, 2015 at 12:48 PM, Dawid Weiss [email protected] [junit]
<[email protected]> wrote:
>
>
>
>
>> limiting the amount of output to a configurable number of bytes is prett=
y
>> cool but as you
>>
>
> We didn't look for the coolness factor here, actually. In practice it's
> fairly typical that developers will want to sysout stuff for debugging (i=
n
> tests). This is fine, unless the sysouts are huge, in which case this tak=
es
> resources (the runner spills outputs to disk, because there are multiple
> parallel JVMs, etc.) and time. Hence the "soft limit".
>
> As for preventing System.out calls in your production code (I suspect you
> wish to enforce loggers or some other kind of infrastructure), take a loo=
k
> at Uwe Schindler's forbidden-APIs tool, which parses bytecode and can fai=
l
> the build if an unwanted API is called. This is very useful because you c=
an
> apply this selectively, suppress inside code, etc.
>
> https://github.com/policeman-tools/forbidden-apis/
>
> Dawid
>
>=20
>
--001a11405b961e30d90522b73292
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
<head>
<style type=3D"text/css">
<!--
/* start of attachment style */
.ygrp-photo-title{
clear: both;
font-size: smaller;
height: 15px;
overflow: hidden;
text-align: center;
width: 75px;
}
div.ygrp-photo{
background-position: center;
background-repeat: no-repeat;
background-color: white;
border: 1px solid black;
height: 62px;
width: 62px;
}
div.photo-title=20
a,
div.photo-title a:active,
div.photo-title a:hover,
div.photo-title a:visited {
text-decoration: none;=20
}
div.attach-table div.attach-row {
clear: both;
}
div.attach-table div.attach-row div {
float: left;
/* margin: 2px;*/
}
p {
clear: both;
padding: 15px 0 3px 0;
overflow: hidden;
}
div.ygrp-file {
width: 30px;
valign: middle;
}
div.attach-table div.attach-row div div a {
text-decoration: none;
}
div.attach-table div.attach-row div div span {
font-weight: normal;
}
div.ygrp-file-title {
font-weight: bold;
}
/* end of attachment style */
-->
</style>
</head>
<html>
<head>
<style type=3D"text/css">
<!--
#ygrp-mkp {
border: 1px solid #d8d8d8;
font-family: Arial;
margin: 10px 0;
padding: 0 10px;
}
#ygrp-mkp hr {
border: 1px solid #d8d8d8;
}
#ygrp-mkp #hd {
color: #628c2a;
font-size: 85%;
font-weight: 700;
line-height: 122%;
margin: 10px 0;
}
#ygrp-mkp #ads {
margin-bottom: 10px;
}
#ygrp-mkp .ad {
padding: 0 0;
}
#ygrp-mkp .ad p {
margin: 0;
}
#ygrp-mkp .ad a {
color: #0000ff;
text-decoration: none;
}
-->
</style>
</head>
<body>
<!-- |**|begin egp html banner|**| -->
<br><br>
<!-- |**|end egp html banner|**| -->
<div dir=3D"ltr">I think I'd just use System.setErr and setOut to chang=
e the streams to one that whose contents I could track and assert against.<=
div><br></div><div><br></div></div><div class=3D"gmail_extra"><br><div clas=
s=3D"gmail_quote">On Thu, Oct 22, 2015 at 12:48 PM, Dawid Weiss <a href=3D"=
mailto:[email protected]">[email protected]</a> [junit] <span dir=
=3D"ltr"><<a href=3D"mailto:[email protected]" target=3D"_blank">jun=
[email protected]</a>></span> wrote:<br><blockquote class=3D"gmail_quot=
e" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<u></u>
=20
<div style=3D"background-color:#fff">
<span>=C2=A0</span>
<div>
<div>
<div>
=20=20=20=20=20=20
=20=20=20=20=20=20
<p></p><div dir=3D"ltr"><div class=3D"gmail_extra"><div class=3D"gmai=
l_quote"><span class=3D""><div>=C2=A0<br></div><blockquote class=3D"gmail_q=
uote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-c=
olor:rgb(204,204,204);border-left-style:solid"><div style=3D"background-col=
or:rgb(255,255,255)"><div><div><div>
limiting the amount of output to a configurable number of bytes is
pretty cool but as you </div></div></div></div></blockquote><div><br></=
div></span><div>We didn't look for the coolness factor here, actually. =
In practice it's fairly typical that developers will want to sysout stu=
ff for debugging (in tests). This is fine, unless the sysouts are huge, in =
which case this takes resources (the runner spills outputs to disk, because=
there are multiple parallel JVMs, etc.) and time. Hence the "soft lim=
it".</div><div><br></div><div>As for preventing System.out calls in yo=
ur production code (I suspect you wish to enforce loggers or some other kin=
d of infrastructure), take a look at Uwe Schindler's forbidden-APIs too=
l, which parses bytecode and can fail the build if an unwanted API is calle=
d. This is very useful because you can apply this selectively, suppress ins=
ide code, etc.</div><div><br></div><div><a href=3D"https://github.com/polic=
eman-tools/forbidden-apis/" target=3D"_blank">https://github.com/policeman-=
tools/forbidden-apis/</a><br></div><div><br></div><div>Dawid</div><div><br>=
</div></div></div></div>
<p></p>
</div>
=20=20=20=20=20
=20=20=20=20
<div style=3D"color:#fff;min-height:0"></div>
</div>
=20=20
</blockquote></div><br></div>
<!-- |**|begin egp html banner|**| -->
<br>
<br>
<!-- |**|end egp html banner|**| -->
<div width=3D"1" style=3D"color: white; clear: both;"/>__._,_.___</div>
=20=20=20=20=20=20
=20=20
=20=20=20=20
<div id=3D"fromDMARC" style=3D"clear:both; margin-top: 10px;">
<hr style=3D"height:2px ; border-width:0; color:#E3E3E3; backgroun=
d-color:#E3E3E3;">
Posted by: Michael Hill <[email protected]> =
<hr style=3D"height:2px ; border-width:0; color:#E3E3E3; background-color:=
#E3E3E3;">
</div>
<!-- Start Recommendations -->
<!-- End Recommendations -->
<!-- |**|begin egp html banner|**| -->
<img src=3D"http://geo.yahoo.com/serv?s=3D97476590/grpId=3D2423328/grpspI=
d=3D1705006905/msgId=3D24718/stime=3D1445545102" width=3D"1" height=3D"1"> =
<br>
<!-- |**|end egp html banner|**| -->
=20=20
<!-- |**|begin egp html banner|**| -->
<br>
=20=20=20
=20=20=20=20=20
=20
<!-- |**|begin egp html banner|**| -->
<div id=3D"ygrp-vital" style=3D"background-color: #f2f2f2; font-fam=
ily: Verdana; font-size: 10px; margin-bottom: 10px; padding: 10px;">
<span id=3D"vithd" style=3D"font-weight: bold; color: #333; text-tr=
ansform: uppercase; "><a href=3D"https://groups.yahoo.com/neo/groups/junit/=
info;_ylc=3DX3oDMTJlbTd2YmVpBF9TAzk3MzU5NzE0BGdycElkAzI0MjMzMjgEZ3Jwc3BJZAM=
xNzA1MDA2OTA1BHNlYwN2dGwEc2xrA3ZnaHAEc3RpbWUDMTQ0NTU0NTEwMg--" style=3D"tex=
t-decoration: none;">Visit Your Group</a></span>
<ul style=3D"list-style-type: none; margin: 0; padding: 0; display: in=
line;">
<li style=3D"border-right: 1px solid #000; font-weight: 700; di=
splay: inline; padding: 0 5px; margin-left: 0;">
<span class=3D"cat"><a href=3D"https://groups.yahoo.com/neo/groups/ju=
nit/members/all;_ylc=3DX3oDMTJmdjBqZ2NpBF9TAzk3MzU5NzE0BGdycElkAzI0MjMzMjgE=
Z3Jwc3BJZAMxNzA1MDA2OTA1BHNlYwN2dGwEc2xrA3ZtYnJzBHN0aW1lAzE0NDU1NDUxMDI-" s=
tyle=3D"text-decoration: none;">New Members</a></span>
<span class=3D"ct" style=3D"color: #ff7900;">3</span>
</li>
</ul>
</div>
<div id=3D"ft" style=3D"font-family: Arial; font-size: 11px; margin-top: 5p=
x; padding: 0 2px 0 0; clear: both;">
<a href=3D"https://groups.yahoo.com/neo;_ylc=3DX3oDMTJkbzRhZWo4BF9TAzk3ND=
c2NTkwBGdycElkAzI0MjMzMjgEZ3Jwc3BJZAMxNzA1MDA2OTA1BHNlYwNmdHIEc2xrA2dmcARzd=
GltZQMxNDQ1NTQ1MTAy" style=3D"float: left;"><img src=3D"http://l.yimg.com/r=
u/static/images/yg/img/email/new_logo/logo-groups-137x15.png" height=3D"15"=
width=3D"137" alt=3D"Yahoo! Groups" style=3D"border: 0;"/></a>
<div style=3D"color: #747575; float: right;"> • <a href=3D"https://i=
nfo.yahoo.com/privacy/us/yahoo/groups/details.html" style=3D"text-decoratio=
n: none;">Privacy</a> • <a href=3D"mailto:junit-unsubscribe@yahoogroup=
s.com?subject=3DUnsubscribe" style=3D"text-decoration: none;">Unsubscribe</=
a> • <a href=3D"https://info.yahoo.com/legal/us/yahoo/utos/terms/" sty=
le=3D"text-decoration: none;">Terms of Use</a> </div>
</div>
<!-- |**|end egp html banner|**| -->
</div> <!-- ygrp-msg -->
=20=20=20
<br>
<!-- |**|end egp html banner|**| -->
<div style=3D"color: white; clear: both;"/>__,_._,___</div>
</body>
</html>
--001a11405b961e30d90522b73292--