Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/997#discussion_r13731671
--- Diff:
core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala ---
@@ -272,6 +287,24 @@ class SparkSubmitSuite extends FunSuite with
ShouldMatchers {
new File(sparkHome),
Map("SPARK_TESTING" -> "1", "SPARK_HOME" -> sparkHome))
}
+
+ def forConfDir(defaults: Map[String, String]) (f: String => Unit) = {
+ val tmpDir = new File("TMP_SPARK_CONF_DIR")
+ tmpDir.mkdir()
+
+ val defaultsConf = new File(tmpDir.getAbsolutePath,
"spark-defaults.conf")
+ val writer = new OutputStreamWriter(new FileOutputStream(defaultsConf))
+ for ((key, value) <- defaults) writer.write(key + " " + value)
+ writer.flush()
+ writer.close()
+
+ try {
+ f(tmpDir.getAbsolutePath)
+ } finally {
+ defaultsConf.delete()
--- End diff --
While we're here, this can be one call to `Utils.deleteRecursively(tmpDir)`
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