pjfanning commented on code in PR #582:
URL: https://github.com/apache/incubator-pekko/pull/582#discussion_r1301073530
##########
stream-tests/src/test/scala/org/apache/pekko/stream/scaladsl/SourceSpec.scala:
##########
@@ -311,19 +311,60 @@ class SourceSpec extends StreamSpec with DefaultTimeout {
}
"use decider when iterator throws" in {
+
+ Source
+ .fromIterator(() => (1 to 5).toIterator.map(k => if (k != 3) k else
throw TE("a")))
+
.withAttributes(ActorAttributes.supervisionStrategy(Supervision.stoppingDecider))
+ .grouped(10)
+ .runWith(Sink.head)
+ .failed
+ .futureValue shouldBe an[TE]
+
+ Source
+ .fromIterator(() => (1 to 5).toIterator.map(k => if (k != 3) k else
throw TE("a")))
+
.withAttributes(ActorAttributes.supervisionStrategy(Supervision.stoppingDecider))
+ .recoverWithRetries(1, { case _ => Source.empty })
+ .grouped(10)
+ .runWith(Sink.head)
+ .futureValue shouldBe List(1, 2)
+
+ Source
+ .fromIterator(() => (1 to 5).toIterator.map(k => if (k != 3) k else
throw TE("a")))
+
.withAttributes(ActorAttributes.supervisionStrategy(Supervision.resumingDecider))
+ .grouped(10)
+ .runWith(Sink.head)
+ .futureValue should ===(List(1, 2, 4, 5))
+
Source
.fromIterator(() => (1 to 5).toIterator.map(k => if (k != 3) k else
throw TE("a")))
.withAttributes(ActorAttributes.supervisionStrategy(Supervision.restartingDecider))
.grouped(10)
.runWith(Sink.head)
- .futureValue should ===(List(1, 2))
+ .futureValue should ===(List(1, 2, 1, 2, 1, 2, 1, 2, 1, 2))
Source
.fromIterator(() => (1 to 5).toIterator.map(_ => throw TE("b")))
.withAttributes(ActorAttributes.supervisionStrategy(Supervision.restartingDecider))
.grouped(10)
.runWith(Sink.headOption)
- .futureValue should ===(None)
+ .failed
+ .futureValue shouldBe an[TE]
Review Comment:
`shouldBe a[TE]` would be better
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