From de3f87fa712c305fdd463fc36acffc5418c95c4d Mon Sep 17 00:00:00 2001
From: Shixiong Zhu <shixiong@databricks.com>
Date: Mon, 31 Oct 2016 16:05:17 -0700
Subject: [PATCH] [SPARK-18030][TESTS] Fix flaky FileStreamSourceSuite by not
 deleting the files

## What changes were proposed in this pull request?

The test `when schema inference is turned on, should read partition data` should not delete files because the source maybe is listing files. This PR just removes the delete actions since they are not necessary.

## How was this patch tested?

Jenkins

Author: Shixiong Zhu <shixiong@databricks.com>

Closes #15699 from zsxwing/SPARK-18030.
---
 .../spark/sql/streaming/FileStreamSourceSuite.scala    | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
index 47018b3a3c..fab7642994 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
@@ -102,12 +102,6 @@ class FileStreamSourceTest extends StreamTest with SharedSQLContext with Private
     }
   }
 
-  case class DeleteFile(file: File) extends ExternalAction {
-    def runAction(): Unit = {
-      Utils.deleteRecursively(file)
-    }
-  }
-
   /** Use `format` and `path` to create FileStreamSource via DataFrameReader */
   def createFileStream(
       format: String,
@@ -697,10 +691,6 @@ class FileStreamSourceSuite extends FileStreamSourceTest {
           AddTextFileData("{'value': 'keep5'}", partitionBarSubDir, tmp),
           CheckAnswer(("keep2", "foo"), ("keep3", "foo"), ("keep4", "bar"), ("keep5", "bar")),
 
-          // Delete the two partition dirs
-          DeleteFile(partitionFooSubDir),
-          DeleteFile(partitionBarSubDir),
-
           AddTextFileData("{'value': 'keep6'}", partitionBarSubDir, tmp),
           CheckAnswer(("keep2", "foo"), ("keep3", "foo"), ("keep4", "bar"), ("keep5", "bar"),
             ("keep6", "bar"))
-- 
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