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=str: #16285: Expand should not drop elements on completion

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Endre Sándor Varga 2014-11-25 12:26:24 +01:00
parent cac9137aa9
commit 325e1b6915
4 changed files with 94 additions and 40 deletions
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18
akka-stream-tests/src/test/scala/akka/stream/impl/fusing/InterpreterSpec.scala
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@ -327,10 +327,10 @@ class InterpreterSpec extends InterpreterSpecKit {
"work with expand-expand" in new TestSetup(Seq(
Expand(
(in: Int) ⇒ in,
(agg: Int) ⇒ (agg, agg)),
(agg: Int) ⇒ (agg, agg + 1)),
Expand(
(in: Int) ⇒ in,
(agg: Int) ⇒ (agg, agg)))) {
(agg: Int) ⇒ (agg, agg + 1)))) {
lastEvents() should be(Set(RequestOne))
@ -341,22 +341,24 @@ class InterpreterSpec extends InterpreterSpecKit {
lastEvents() should be(Set(OnNext(0)))
downstream.requestOne()
lastEvents() should be(Set(OnNext(0)))
lastEvents() should be(Set(OnNext(1)))
upstream.onNext(1)
upstream.onNext(10)
lastEvents() should be(Set.empty)
downstream.requestOne()
lastEvents() should be(Set(RequestOne, OnNext(0))) // One zero is still in the pipeline
lastEvents() should be(Set(RequestOne, OnNext(2))) // One element is still in the pipeline
downstream.requestOne()
lastEvents() should be(Set(OnNext(1)))
lastEvents() should be(Set(OnNext(10)))
downstream.requestOne()
lastEvents() should be(Set(OnNext(1)))
lastEvents() should be(Set(OnNext(11)))
upstream.onComplete()
lastEvents() should be(Set(OnComplete))
downstream.requestOne()
// This is correct! If you don't believe, run the interpreter with Debug on
lastEvents() should be(Set(OnComplete, OnNext(12)))
}
"implement conflate-expand" in new TestSetup(Seq(