Repository: spark
Updated Branches:
  refs/heads/branch-1.6 48dcee484 -> 4df1dd403


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

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

Author: Evan Chen <ch...@us.ibm.com>

Closes #10336 from evanyc15/SPARK-12376-StreamingJavaAPISuite.


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/4df1dd40
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/4df1dd40
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/4df1dd40

Branch: refs/heads/branch-1.6
Commit: 4df1dd403441a4e4ca056d294385d8d0d8a0c65d
Parents: 48dcee4
Author: Evan Chen <ch...@us.ibm.com>
Authored: Thu Dec 17 14:22:30 2015 -0800
Committer: Shixiong Zhu <shixi...@databricks.com>
Committed: Thu Dec 17 14:23:45 2015 -0800

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 .../java/org/apache/spark/streaming/Java8APISuite.java   | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/4df1dd40/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java
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diff --git 
a/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java
 
b/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java
index 89e0c7f..e8a0dfc 100644
--- 
a/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java
+++ 
b/extras/java8-tests/src/test/java/org/apache/spark/streaming/Java8APISuite.java
@@ -439,9 +439,14 @@ public class Java8APISuite extends 
LocalJavaStreamingContext implements Serializ
    */
   public static <T extends Comparable<T>> void assertOrderInvariantEquals(
     List<List<T>> expected, List<List<T>> actual) {
-    expected.forEach((List<T> list) -> Collections.sort(list));
-    actual.forEach((List<T> list) -> Collections.sort(list));
-    Assert.assertEquals(expected, actual);
+    expected.forEach(list -> Collections.sort(list));
+    List<List<T>> sortedActual = new ArrayList<>();
+    actual.forEach(list -> {
+        List<T> sortedList = new ArrayList<>(list);
+        Collections.sort(sortedList);
+        sortedActual.add(sortedList);
+    });
+    Assert.assertEquals(expected, sortedActual);
   }
 
   @Test


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