From: Kai Moritz <kai@juplo.de>
Date: Fri, 15 Apr 2022 10:17:23 +0000 (+0200)
Subject: Tests: Fehlerfall-Test prüft, dass nicht alle Nachrichten gelesen wurden
X-Git-Tag: wip-DEPRECATED~11^2^2~8
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=438f39fa648862a423ba29b950ba58f3043075c3;p=demos%2Fkafka%2Ftraining

Tests: Fehlerfall-Test prüft, dass nicht alle Nachrichten gelesen wurden
---

diff --git a/src/test/java/de/juplo/kafka/ApplicationTests.java b/src/test/java/de/juplo/kafka/ApplicationTests.java
index f541093..61e0a8d 100644
--- a/src/test/java/de/juplo/kafka/ApplicationTests.java
+++ b/src/test/java/de/juplo/kafka/ApplicationTests.java
@@ -82,6 +82,8 @@ class ApplicationTests
 		Set<ConsumerRecord<String, Long>> received = new HashSet<>();
 		testHandler = record -> received.add(record);
 
+		endlessConsumer.start();
+
 		await("100 records received")
 				.atMost(Duration.ofSeconds(30))
 				.until(() -> received.size() >= 100);
@@ -104,6 +106,11 @@ class ApplicationTests
 						? new Bytes(stringSerializer.serialize(TOPIC, "BOOM!"))
 						: new Bytes(longSerializer.serialize(TOPIC, counter)));
 
+		Set<ConsumerRecord<String, Long>> received = new HashSet<>();
+		testHandler = record -> received.add(record);
+
+		endlessConsumer.start();
+
 		await("Consumer failed")
 				.atMost(Duration.ofSeconds(30))
 				.until(() -> !endlessConsumer.running());
@@ -118,6 +125,9 @@ class ApplicationTests
 
 		checkSeenOffsetsForProgress();
 		compareToCommitedOffsets(newOffsets);
+		assertThat(received.size())
+				.describedAs("Received not all sent events")
+				.isLessThan(100);
 	}
 
 
@@ -246,8 +256,6 @@ class ApplicationTests
 						properties.getTopic(),
 						kafkaConsumer,
 						captureOffsetAndExecuteTestHandler);
-
-		endlessConsumer.start();
 	}
 
 	@AfterEach