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Fix stress test expectation and bug in ColdTestPublisher #3700

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merged 2 commits into from
Feb 13, 2024
Merged

Fix stress test expectation and bug in ColdTestPublisher #3700

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3cc9c2c
fixes stress test expectation and bug in ColdTestPublisher
OlegDokuka Jan 22, 2024
648f56c
fixes spotless
OlegDokuka Jan 22, 2024
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17 changes: 13 additions & 4 deletions reactor-core/src/jcstress/java/reactor/core/publisher/FluxSwitchMapStressTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,8 @@ public void arbiter(II_Result r) {

// Ignore, flaky test (https://github.com/reactor/reactor-core/issues/3633)
//@JCStressTest
Comment on lines 273 to 274
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Suggested change
// Ignore, flaky test (https://github.com/reactor/reactor-core/issues/3633)
//@JCStressTest
@JCStressTest

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This and the other tests can now have the ignores removed

@Outcome(id = {"200, 0", "200, 1"}, expect = ACCEPTABLE, desc = "Should produced exactly what was requested")
@Outcome(id = {"200, 0, 0", "200, 0, 1"}, expect = ACCEPTABLE, desc = "Should " +
"produced exactly what was requested")
@State
public static class RequestAndProduceStressTest2 extends FluxSwitchMapStressTest {

Expand Down Expand Up @@ -312,9 +313,17 @@ public void outerRequest() {
}

@Arbiter
public void arbiter(II_Result r) {
r.r1 = (int) (stressSubscriber.onNextCalls.get() + switchMapMain.requested);
r.r2 = stressSubscriber.onCompleteCalls.get();
public void arbiter(III_Result r) {
r.r1 = stressSubscriber.onNextCalls.get();
r.r2 = (int) switchMapMain.requested;
r.r3 = stressSubscriber.onCompleteCalls.get();

switch (r.toString()) {
case "200, 0, 0":
case "200, 0, 1":
break;
default: throw new IllegalStateException(r + " " + fastLogger);
}

if (stressSubscriber.onNextCalls.get() < 200 && stressSubscriber.onNextDiscarded.get() < switchMapMain.requested) {
throw new IllegalStateException(r + " " + fastLogger);
Expand Down
5 changes: 3 additions & 2 deletions reactor-test/src/main/java/reactor/test/publisher/ColdTestPublisher.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2021 VMware Inc. or its affiliates, All Rights Reserved.
* Copyright (c) 2017-2024 VMware Inc. or its affiliates, All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -103,6 +103,7 @@ public void subscribe(Subscriber<? super T> s) {
}

s.onSubscribe(p); // will trigger drain() via request()
p.drain(); // ensures that empty source terminal signal is propagated without waiting for a request from the subscriber
}

boolean add(ColdTestPublisherSubscription<T> s) {
Expand Down Expand Up @@ -315,7 +316,7 @@ private void drain() {
* @return true if the TestPublisher was terminated, false otherwise
*/
private boolean emitTerminalSignalIfAny() {
if (parent.done) {
if (parent.done && this.parent.values.size() == index) {
parent.remove(this);

final Throwable t = parent.error;
Expand Down