[ZEPPELIN-3398] Test IPythonInterpreterTest#testIPython fails intermittently

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Component/s: python-interpreter
• Labels: ppc64le x86

Environment

$ java -version
openjdk version "1.8.0_161"
OpenJDK Runtime Environment (build 1.8.0_161-b14)
OpenJDK 64-Bit Server VM (build 25.161-b14, mixed mode)

• Assignee: Unassigned
• Reporter: Sneha Kanekar
• Created: 10/Apr/18 08:50
• Updated: 10/May/18 04:16
• Resolved: 10/May/18 04:16

Description

Test IPythonInterpreterTest#testIPython fails intermittently with assertion error.
Error message:

testIPython(org.apache.zeppelin.python.IPythonInterpreterTest) Time elapsed: 29.668 sec <<< FAILURE!
 java.lang.AssertionError: expected:<2> but was:<3>
 at org.junit.Assert.fail(Assert.java:88)
 at org.junit.Assert.failNotEquals(Assert.java:834)
 at org.junit.Assert.assertEquals(Assert.java:645)
 at org.junit.Assert.assertEquals(Assert.java:631)
 at org.apache.zeppelin.python.IPythonInterpreterTest.testInterpreter(IPythonInterpreterTest.java:478)
 at org.apache.zeppelin.python.IPythonInterpreterTest.testIPython(IPythonInterpreterTest.java:77)