[ZEPPELIN-1271] ZeppelinSparkClusterTest.sparkRTest test is flaky and fails often

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.6.0, 0.7.0
• Fix Version/s: 0.6.1, 0.7.0
• Labels: flaky-test
• Assignee: Lee Moon Soo
• Reporter: Alexander Bezzubov
• Created: 03/Aug/16 01:04
• Updated: 17/Jan/17 09:31
• Resolved: 06/Aug/16 03:51

Description

ZeppelinSparkClusterTest.sparkRTest test is flaky

Same failures

• https://github.com/apache/zeppelin/pull/1249
• https://github.com/apache/zeppelin/pull/1160
• https://github.com/apache/zeppelin/pull/1051
• https://github.com/apache/zeppelin/pull/1043
• https://github.com/apache/zeppelin/pull/943
• https://github.com/apache/zeppelin/pull/835

[INFO] Zeppelin: Server ................................... FAILURE [03:05 min]
....
Results :

Failed tests: 
  ZeppelinSparkClusterTest.sparkRTest:116 expected:<[[1] 3]> but was:<[<pre><code>Error in getSparkSession(): SparkSession not initialized
</code></pre>

<pre><code>Error in (function (classes, fdef, mtable) : unable to find an inherited method for function 'count' for signature '&quot;function&quot;'
</code></pre>]>

Tests run: 65, Failures: 1, Errors: 0, Skipped: 0

Issue Links

• is part of: ZEPPELIN-1260 R interpreter doesn't work with Spark 2.0