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Signed-off-by: Oleh Dokuka <odokuka@vmware.com>
Signed-off-by: Oleh Dokuka <oleh.dokuka@icloud.com>
Signed-off-by: OlegDokuka <odokuka@vmware.com>

Author: OlegDokuka

rsocket-test/src/main/java/io/rsocket/test/TransportTest.java

@@ -46,6 +46,7 @@
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.function.BiFunction;
+import java.util.function.Predicate;
 import java.util.function.Supplier;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
@@ -247,7 +248,7 @@ default void requestChannel1() {
         .requestChannel(Mono.just(createTestPayload(0)))
         .doOnNext(Payload::release)
         .as(StepVerifier::create)
-        .expectNextCount(1)
+        .thenConsumeWhile(new PayloadPredicate(1))
         .expectComplete()
         .verify(getTimeout());
   }
@@ -262,7 +263,7 @@ default void requestChannel200_000() {
         .doOnNext(Payload::release)
         .limitRate(8)
         .as(StepVerifier::create)
-        .expectNextCount(200_000)
+        .thenConsumeWhile(new PayloadPredicate(200_000))
         .expectComplete()
         .verify(getTimeout());
   }
@@ -276,7 +277,7 @@ default void largePayloadRequestChannel50() {
         .requestChannel(payloads)
         .doOnNext(Payload::release)
         .as(StepVerifier::create)
-        .expectNextCount(50)
+        .thenConsumeWhile(new PayloadPredicate(50))
         .expectComplete()
         .verify(getTimeout());
   }
@@ -291,7 +292,7 @@ default void requestChannel20_000() {
         .doOnNext(this::assertChannelPayload)
         .doOnNext(Payload::release)
         .as(StepVerifier::create)
-        .expectNextCount(20_000)
+        .thenConsumeWhile(new PayloadPredicate(20_000))
         .expectComplete()
         .verify(getTimeout());
   }
@@ -306,7 +307,7 @@ default void requestChannel2_000_000() {
         .doOnNext(Payload::release)
         .limitRate(8)
         .as(StepVerifier::create)
-        .expectNextCount(2_000_000)
+        .thenConsumeWhile(new PayloadPredicate(2_000_000))
         .expectComplete()
         .verify(getTimeout());
   }
@@ -322,7 +323,7 @@ default void requestChannel3() {
         .requestChannel(payloads)
         .doOnNext(Payload::release)
         .as(publisher -> StepVerifier.create(publisher, 3))
-        .expectNextCount(3)
+        .thenConsumeWhile(new PayloadPredicate(3))
         .expectComplete()
         .verify(getTimeout());
 
@@ -358,7 +359,7 @@ default void check(Flux<Payload> payloads) {
         .doOnNext(ReferenceCounted::release)
         .limitRate(8)
         .as(StepVerifier::create)
-        .expectNextCount(256)
+        .thenConsumeWhile(new PayloadPredicate(256))
         .as("expected 256 items")
         .expectComplete()
         .verify(getTimeout());
@@ -958,4 +959,27 @@ public String toString() {
       }
     }
   }
+
+  class PayloadPredicate implements Predicate<Payload> {
+    final int expectedCnt;
+    int cnt;
+
+    public PayloadPredicate(int expectedCnt) {
+      this.expectedCnt = expectedCnt;
+    }
+
+    @Override
+    public boolean test(Payload p) {
+      boolean shouldConsume = cnt++ < expectedCnt;
+      if (!shouldConsume) {
+        logger.info(
+            "Metadata: \n\r{}\n\rData:{}",
+            p.hasMetadata()
+                ? new ByteBufRepresentation().fallbackToStringOf(p.sliceMetadata())
+                : "Empty",
+            new ByteBufRepresentation().fallbackToStringOf(p.sliceData()));
+      }
+      return shouldConsume;
+    }
+  }
 }