[SPARK-12376] Spark Streaming Java8APISuite fails in assertOrderInvariantEquals method

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.6.0
• Fix Version/s: 1.6.0
• Component/s: Tests

Environment

Oracle Java 64-bit (build 1.8.0_66-b17)

• Assignee: Evan Chen
• Reporter: Evan Chen
• Created: 16/Dec/15 20:20
• Updated: 23/Dec/15 01:00
• Resolved: 17/Dec/15 22:24

Description

org.apache.spark.streaming.Java8APISuite.java is failing due to trying to sort immutable list in assertOrderInvariantEquals method.

Here are the errors:

Tests run: 27, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 5.948 sec <<< FAILURE! - in org.apache.spark.streaming.Java8APISuite
testMap(org.apache.spark.streaming.Java8APISuite) Time elapsed: 0.217 sec <<< ERROR!
java.lang.UnsupportedOperationException: null
at java.util.AbstractList.set(AbstractList.java:132)
at java.util.AbstractList$ListItr.set(AbstractList.java:426)
at java.util.List.sort(List.java:482)
at java.util.Collections.sort(Collections.java:141)
at org.apache.spark.streaming.Java8APISuite.lambda$assertOrderInvariantEquals$1(Java8APISuite.java:444)

testFlatMap(org.apache.spark.streaming.Java8APISuite) Time elapsed: 0.203 sec <<< ERROR!
java.lang.UnsupportedOperationException: null
at java.util.AbstractList.set(AbstractList.java:132)
at java.util.AbstractList$ListItr.set(AbstractList.java:426)
at java.util.List.sort(List.java:482)
at java.util.Collections.sort(Collections.java:141)
at org.apache.spark.streaming.Java8APISuite.lambda$assertOrderInvariantEquals$1(Java8APISuite.java:444)

testFilter(org.apache.spark.streaming.Java8APISuite) Time elapsed: 0.209 sec <<< ERROR!
java.lang.UnsupportedOperationException: null
at java.util.AbstractList.set(AbstractList.java:132)
at java.util.AbstractList$ListItr.set(AbstractList.java:426)
at java.util.List.sort(List.java:482)
at java.util.Collections.sort(Collections.java:141)
at org.apache.spark.streaming.Java8APISuite.lambda$assertOrderInvariantEquals$1(Java8APISuite.java:444)

testTransform(org.apache.spark.streaming.Java8APISuite) Time elapsed: 0.215 sec <<< ERROR!
java.lang.UnsupportedOperationException: null
at java.util.AbstractList.set(AbstractList.java:132)
at java.util.AbstractList$ListItr.set(AbstractList.java:426)
at java.util.List.sort(List.java:482)
at java.util.Collections.sort(Collections.java:141)
at org.apache.spark.streaming.Java8APISuite.lambda$assertOrderInvariantEquals$1(Java8APISuite.java:444)

Results :

Tests in error:
Java8APISuite.testFilter:81->assertOrderInvariantEquals:444->lambda$assertOrderInvariantEquals$1:444 » UnsupportedOperation
Java8APISuite.testFlatMap:360->assertOrderInvariantEquals:444->lambda$assertOrderInvariantEquals$1:444 » UnsupportedOperation
Java8APISuite.testMap:63->assertOrderInvariantEquals:444->lambda$assertOrderInvariantEquals$1:444 » UnsupportedOperation
Java8APISuite.testTransform:168->assertOrderInvariantEquals:444->lambda$assertOrderInvariantEquals$1:444 » UnsupportedOperation

Issue Links

• links to: [Github] Pull Request #10336 (evanyc15)