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You might want to ask on a Gradle forum.
Note that there were some thread-safety issues fixed in JUnit 4.12, so if
you are using an earlier version you may want to upgrade.
-- Kevin
On Mon, May 1, 2017 at 11:50 PM, [email protected] [junit] <
[email protected]> wrote:
>
>
> Hi all,
>
>
> I have a requirement to run the same set of tests concurrently(in separat=
e
> threads), after doing some digging about I came across ActiveTestSuite.
> I've seen some posts re an equivalent mechanism in JUnit 4, as of yet I'v=
e
> not seen a suggested out of the box supported mechanism for JUnit 4. So
> I've continued down the path of ActiveTestSuite, I'm happy to be told the=
re
> is a different mechanism now.
>
>
> So to the issues I'm having, I eventually got my test suite running, our
> custom base test classes need so updates to be thread safe. So I have two
> identical test suites added to the ActiveTestSuite and its running in 350=
0
> tests successfully in Eclipse. The issue arrises when I try to execute th=
e
> test suite on the command line. Unfortunately(for me) the test execution
> must be done via Gradle, I'm relatively new to Gradle, so I'm not sure if
> the issue I'm having is solely a Gradle JUnit integration issue or if the=
re
> is a general issue with running the test suite from the command line. I
> haven't came across any real examples of it being used from the command
> line.
>
>
> So the types of errors I'm getting seem to be unexpected JUnit lifecycle
> errors:
>
>
>
> java.lang.AssertionError: Unexpected start event for
> test_insert_positiveFlow_allFields(my.test.MemberTest)
>
> at org.gradle.api.internal.tasks.testing.junit.JUnitTestEventAdapter.
> testStarted(JUnitTestEventAdapter.java:56)
>
> at org.junit.runner.notification.RunNotifier$3.notifyListener(
> RunNotifier.java:87)
>
>
>
> and
>
>
> java.lang.AssertionError
>
> at org.gradle.api.internal.tasks.testing.processors.
> TestOutputRedirector.setOutputOwner(TestOutputRedirector.java:49)
>
> at org.gradle.api.internal.tasks.testing.processors.
> CaptureTestOutputTestResultProcessor.completed(
> CaptureTestOutputTestResultProcessor.java:80)
>
> at org.gradle.api.internal.tasks.testing.results.
> AttachParentTestResultProcessor.completed(AttachParentTestResultProcesso
> r.java:56)
>
> at org.gradle.api.internal.tasks.testing.results.
> AttachParentTestResultProcessor.completed(AttachParentTestResultProcesso
> r.java:56)
>
> at org.gradle.api.internal.tasks.testing.junit.
> TestClassExecutionEventGenerator.completed(TestClassExecutionEventGenerat
> or.java:83)
>
>
> There are other similar unexpected event assertions thrown during the tes=
t
> execution. I've dug about a bit and can't see any examples of the
> ActiveTestSuite and Gradle(or Ant etc....) with respect to this type of
> issue.
>
>
> The task I've declared is:
>
>
> task parallelTestSuite(type: Test){
>
>
> //gradle.startParameter.continueOnFailure =3D true
>
> scanForTestClasses =3D false
>
> includes =3D ['**/*MyActiveTestSuite.class']
>
>
>
> environment "SERVER_DIR", "."
>
> maxHeapSize =3D "1024m"
>
>
> workingDir "../../"
>
> afterTest { desc, result ->
>
> println "Executing test ${desc.name} [${desc.className}] with result:
> ${result.resultType}"
>
> }
>
>
> }
>
>
> I've tried setting the fork behaviour but to be honest the default
> configuration is what I want, i.e. parallel threads in the same JVM. Any
> help much appreciated
>
>
> Thanks.
>
>
>=20
>
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<div dir=3D"ltr">You might want to ask on a Gradle forum.<div><br></div><di=
v>Note that there were some thread-safety issues fixed in JUnit 4.12, so if=
you are using an earlier version you may want to upgrade.</div><div class=
=3D"gmail_extra"><div><div class=3D"gmail_signature" data-smartmail=3D"gmai=
l_signature"><br>-- Kevin<br></div></div>
<br><div class=3D"gmail_quote">On Mon, May 1, 2017 at 11:50 PM, <a href=3D"=
mailto:[email protected]">[email protected]</a> [junit] <=
span dir=3D"ltr"><<a href=3D"mailto:[email protected]" target=3D"_bl=
ank">[email protected]</a>></span> wrote:<br><blockquote class=3D"gm=
ail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-le=
ft:1ex">
<u></u>
=20
<div style=3D"background-color:#fff">
<span style=3D"display:none">=C2=A0</span>
<div id=3D"m_5805016091483623086ygrp-mlmsg">
<div id=3D"m_5805016091483623086ygrp-msg">
<div id=3D"m_5805016091483623086ygrp-text">
=20=20=20=20=20=20
=20=20=20=20=20=20
<p></p><p>Hi all,</p><p><br></p><p>I have a requirement to run the sa=
me set of tests concurrently(in separate threads), after doing some digging=
about I came across ActiveTestSuite. I've seen some posts re an equiva=
lent mechanism in JUnit 4, as of yet I've not seen a suggested out of t=
he box supported mechanism for JUnit 4. So I've continued down the path=
of ActiveTestSuite, I'm happy to be told there is a different mechanis=
m now.</p><p><br></p><p>So to the issues I'm having, I eventually got m=
y test suite running, our custom base test classes need so updates to be th=
read safe. So I have two identical test suites added to the ActiveTestSuite=
and its running in 3500 tests successfully in Eclipse. The issue arrises w=
hen I try to execute the test suite on the command line. Unfortunately(for =
me) the test execution must be done via Gradle, I'm relatively new to G=
radle, so I'm not sure if the issue I'm having is solely a Gradle J=
Unit integration issue or if there is a general issue with running the test=
suite from the command line. I haven't came across any real examples o=
f it being used from the command line.</p><p><br></p><p>So the types of err=
ors I'm getting seem to be unexpected JUnit lifecycle errors:</p><p><br=
></p><p><br></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 java.lan=
g.AssertionError: Unexpected start event for test_insert_positiveFlow_<wbr>=
allFields(my.test.MemberTest)</span></p><p><span style=3D"font-style:italic=
">=C2=A0 =C2=A0 <span class=3D"m_5805016091483623086Apple-tab-span" style=
=3D"white-space:pre-wrap"> </span>at org.gradle.api.internal.tasks.<wbr>tes=
ting.junit.<wbr>JUnitTestEventAdapter.<wbr>testStarted(<wbr>JUnitTestEventA=
dapter.java:56)</span></p><p><span style=3D"font-style:italic">=C2=A0 =C2=
=A0 <span class=3D"m_5805016091483623086Apple-tab-span" style=3D"white-spac=
e:pre-wrap"> </span>at org.junit.runner.notification.<wbr>RunNotifier$3.not=
ifyListener(<wbr>RunNotifier.java:87</span>)</p><p><br></p><p><br></p><p>an=
d=C2=A0</p><p><br></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 ja=
va.lang.AssertionError</span></p><p><span style=3D"font-style:italic">=C2=
=A0 =C2=A0 <span class=3D"m_5805016091483623086Apple-tab-span" style=3D"whi=
te-space:pre-wrap"> </span>at org.gradle.api.internal.tasks.<wbr>testing.pr=
ocessors.<wbr>TestOutputRedirector.<wbr>setOutputOwner(<wbr>TestOutputRedir=
ector.java:49)</span></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0=
<span class=3D"m_5805016091483623086Apple-tab-span" style=3D"white-space:p=
re-wrap"> </span>at org.gradle.api.internal.tasks.<wbr>testing.processors.<=
wbr>CaptureTestOutputTestResultPro<wbr>cessor.completed(<wbr>CaptureTestOut=
putTestResultPro<wbr>cessor.java:80)</span></p><p><span style=3D"font-style=
:italic">=C2=A0 =C2=A0 <span class=3D"m_5805016091483623086Apple-tab-span" =
style=3D"white-space:pre-wrap"> </span>at org.gradle.api.internal.tasks.<wb=
r>testing.results.<wbr>AttachParentTestResultProcesso<wbr>r.completed(<wbr>=
AttachParentTestResultProcesso<wbr>r.java:56)</span></p><p><span style=3D"f=
ont-style:italic">=C2=A0 =C2=A0 <span class=3D"m_5805016091483623086Apple-t=
ab-span" style=3D"white-space:pre-wrap"> </span>at org.gradle.api.internal.=
tasks.<wbr>testing.results.<wbr>AttachParentTestResultProcesso<wbr>r.comple=
ted(<wbr>AttachParentTestResultProcesso<wbr>r.java:56)</span></p><p><span s=
tyle=3D"font-style:italic">=C2=A0 =C2=A0 <span class=3D"m_58050160914836230=
86Apple-tab-span" style=3D"white-space:pre-wrap"> </span>at org.gradle.api.=
internal.tasks.<wbr>testing.junit.<wbr>TestClassExecutionEventGenerat<wbr>o=
r.completed(<wbr>TestClassExecutionEventGenerat<wbr>or.java:83)</span></p><=
p><br></p><p>There are other similar unexpected event assertions thrown dur=
ing the test execution. I've dug about a bit and can't see any exam=
ples of the ActiveTestSuite and Gradle(or Ant etc....) with respect to this=
type of issue.=C2=A0</p><p><br></p><p>The task I've declared is:</p><p=
><br></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 task parallelTe=
stSuite(type: Test){</span></p><p><span style=3D"font-style:italic"><br></s=
pan></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 =C2=A0 =C2=A0 //=
gradle.startParameter.<wbr>continueOnFailure =3D true</span></p><p><span st=
yle=3D"font-style:italic">=C2=A0 =C2=A0 =C2=A0 =C2=A0 scanForTestClasses =
=3D false</span></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 =C2=
=A0 =C2=A0 includes =3D ['**/*MyActiveTestSuite.class'<wbr>]</span>=
</p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 =C2=A0 <span class=
=3D"m_5805016091483623086Apple-tab-span" style=3D"white-space:pre-wrap"> </=
span></span></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 <span cl=
ass=3D"m_5805016091483623086Apple-tab-span" style=3D"white-space:pre-wrap">=
</span>environment "SERVER_DIR", "."</span></p><p><spa=
n style=3D"font-style:italic">=C2=A0 =C2=A0 <span class=3D"m_58050160914836=
23086Apple-tab-span" style=3D"white-space:pre-wrap"> </span>maxHeapSize =3D=
"1024m"</span></p><p><span style=3D"font-style:italic"><br></spa=
n></p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 <span class=3D"m_5=
805016091483623086Apple-tab-span" style=3D"white-space:pre-wrap"> </span>wo=
rkingDir "../../"</span></p><p><span style=3D"font-style:italic">=
=C2=A0 =C2=A0 <span class=3D"m_5805016091483623086Apple-tab-span" style=3D"=
white-space:pre-wrap"> </span>afterTest { desc, result -></span></p><p><=
span style=3D"font-style:italic">=C2=A0 =C2=A0 <span class=3D"m_58050160914=
83623086Apple-tab-span" style=3D"white-space:pre-wrap"> </span>println &qu=
ot;Executing test ${<a href=3D"http://desc.name" target=3D"_blank">desc.nam=
e</a>} [${desc.className}] with result: ${result.resultType}"</span></=
p><p><span style=3D"font-style:italic">=C2=A0 =C2=A0 <span class=3D"m_58050=
16091483623086Apple-tab-span" style=3D"white-space:pre-wrap"> </span>}</spa=
n></p><p><span style=3D"font-style:italic"><br></span></p><p><span style=3D=
"font-style:italic">=C2=A0 =C2=A0 }</span></p><p><br></p><p>I've tried =
setting the fork behaviour but to be honest the default configuration is wh=
at I want, i.e. parallel threads in the same JVM. Any help much appreciated=
</p><p><br></p><p><span></span></p><p>Thanks.</p><p><span><br class=3D"m_58=
05016091483623086yui-cursor"></span></p><p></p>
</div>
=20=20=20=20=20
=20=20=20=20
<div style=3D"color:#fff;height:0"></div>
</div>
=20=20
</blockquote></div><br></div></div>
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