Paul Robinson [
http://community.jboss.org/people/paul.robinson] modified the document:
"XTSTestingCurrentStatus"
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h1. XTS Testing
h1. Current Status and Roadmap
h1.
This Document describes the current status of the XTS tests and what technology they use.
There are currently three sets of tests, Unit, Interop and recovery. Each of these is
described in turn, and a list of required improvements is presented.
All improvements are targeted at Narayana 5.x unless specified otherwise.
h2. Unit tests
Each XTS component has a set of unit tests. These tests need to be ran within an instance
of JBoss AS. These tests are fully automated by an Ant script ran by Hudson.
h3. Improvements
*High Priority (EAP 6.0)*
1. *Ensure AS 7 compatibility.* See issue JBTM-900
(
https://issues.jboss.org/browse/JBTM-900).
2. *Move into the AS test suite*. This will ensure that changes to components, we depend
upon (like JbossWS), that break XTS are spotted at QE time rather than after release. (EAP
6 requirement).
https://issues.jboss.org/browse/JBQA-5191 JBQA-5191
3. *Additional Testing*. XTS Demo tests
https://issues.jboss.org/browse/JBQA-5194
JBQA-5194
*Medium Priority (Post EAP 6)*
1. *Automate Emma and collate results*. Emma should be used to obtain coverage stats on
the test run. Emma, produces individual reports per test, by default. It would be better
to have these reports combined as we are concerned with the overall test coverage, rather
than the coverage of each test. Ideally we would combine coverage stats over all sets of
tests (unit, interop and recovery). Next step would be to improve the coverage where
necessary.
https://issues.jboss.org/browse/JBTM-952 JBTM-952
*Low Priority* *(Post EAP 6)*
1. *Migrate to Maven*. For consistency with rest of the Narayna project.
https://issues.jboss.org/browse/JBTM-945 JBTM-945
2. *Update to use Arquillian*. This would mean that that they can be ran from anywhere
that can run JUnit tests, such as an IDE or maven. It would also automate the app server
lifecycle and test deployment.
3. *Remove home-brew SOAP stack*. In the past these tests used a mock/simple SOAP stack
developed specifically for the tests. This stack is no longer used as the tests run within
JBoss AS. This code is redundant and should be removed.
https://issues.jboss.org/browse/JBTM-953 JBTM-953
h2. Interop Tests
We have two sets of interop tests that live in "XTS/interop". These are built
with ant. They are each ran by deploying them as a war to a single JBoss instance which
deploys the services needed by the test. This war also exposes a web interface that on
request runs the tests and relays the results in the http response.
This process is automated by using ant to deploy the war and then making the http request
and validating the response. See here in code for scripts:
“XTS/localjunit/run-interop-tests.xml” and “XTS/localjunit/run-tests.xml”
h3. Improvements
*High Priority (EAP 6.0)*
1. *Ensure AS 7 compatibility.* See issue JBTM-905
(
https://issues.jboss.org/browse/JBTM-905).
2. *Move into the AS test suite*.
https://issues.jboss.org/browse/JBQA-5192 JBQA-5192
*Medium Priority (Post EAP 6.0)*
1. *Automate Emma and collate results*.
https://issues.jboss.org/browse/JBTM-952
JBTM-952
*Low Priority (Post EAP 6.0)*
1. *Update to use Arquillian*.
2. *Migrate to Maven*.
https://issues.jboss.org/browse/JBTM-943 JBTM-943
h2. Recovery Tests
The recovery tests are the tricky ones. At the moment we have a set of test scenarios that
run in a single JBoss server invoked by a remote client. There are also a set of Byteman
scripts that trigger failure at certain points in a scenario. There are many different
permutations of scenario and Byteman scripts that each create a particular test.
The test scenarios log their progress through the protocol and recovery. On completion of
a test run, a human needs to look over the trace and check that it looks right. This
process is hard to automate as the trace produced can have many valid interleavings. This
is due to the asynchronous nature of the application.
These tests are automated with a bash script, but the output traces must be verified
manually by a human. The other problem is that they currently run in a single JBoss server
which simulates the situation where every party in the protocol is located in the same app
server and crashes & recovers at the same time (not that realistic!). In order to test
with multiple servers. we would need a way of combining the traces from each server when
verifying the outcome of the test. This could be done by implementing a Byteman helper
class, but it would not be trivial.
h3. Improvements
*High Priority (EAP 6.0)*
1. *Move into AS test suite*. The tests are unlikely to be accepted in their current form,
due to the level of manual intervention required. This improvement can not be made until
we have sufficiently automated the process.
2. *Ensure AS 7 compatibility.*
https://issues.jboss.org/browse/JBTM-923 JBTM-923
3. *Automate running*. Use Arquillian to automate the tests and generate trace output for
human verification.
https://issues.jboss.org/browse/JBQA-3926 JBQA-3926
https://issues.jboss.org/browse/JBTM-817 JBTM-817
*Medium priority (Post EAP 6.0)*
1. *Automate Emma and collate results*.
https://issues.jboss.org/browse/JBTM-952
JBTM-952
*Low Priority (Post EAP 6.0)
*
1. *Migrate to Maven.*
https://issues.jboss.org/browse/JBTM-944 JBTM-944*
*
2. *Automate verification*. Remove the human verification steps.
https://issues.jboss.org/browse/JBTM-949 JBTM-949
3. *Multiple Server Tests*. If step 2) is successful, we could be able to build the more
complex scenarios where each party runs in its own JBoss server.
https://issues.jboss.org/browse/JBTM-950 JBTM-950
4. *Additional Tests*. Andrew Dinn has provided a set of additional tests for us to
consider implementing. These should be considered alongside the Emma coverage data for
future work.
https://issues.jboss.org/browse/JBTM-951 JBTM-951
h2.
h2. Notes
* Arquillian supports multiple JBoss servers:*
https://docs.jboss.org/author/display/ARQ/Multiple+Containers
https://docs.jboss.org/author/display/ARQ/Multiple+Containers
* Arquillian doesn't yet support servers that crash. This feature is unlikely to make
it into EAP 6.*
https://issues.jboss.org/browse/ARQ-336
https://issues.jboss.org/browse/ARQ-336
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