Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/11030#discussion_r52072076
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/StreamTest.scala ---
@@ -343,4 +431,58 @@ trait StreamTest extends QueryTest with Timeouts {
addCheck()
testStream(ds)(actions: _*)
}
+
+
+ object AwaitTerminationTester {
+
+ trait ExpectedBehavior
+
+ /** Expect awaitTermination to not be blocked */
+ case object ExpectNotBlocked extends ExpectedBehavior
+
+ /** Expect awaitTermination to get blocked */
+ case object ExpectBlocked extends ExpectedBehavior
+
+ /** Expect awaitTermination to throw an exception */
+ case class ExpectException[E <: Exception]()(implicit val t:
ClassTag[E])
+ extends ExpectedBehavior
+
+ private val DEFAULT_TEST_TIMEOUT = 1 second
+
+ def test(
+ expectedBehavior: ExpectedBehavior,
+ awaitTermFunc: () => Unit,
+ testTimeout: Span = DEFAULT_TEST_TIMEOUT
+ ): Unit = {
+
+ expectedBehavior match {
--- End diff --
nit: indent
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