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Tests: Fehlerfall-Test prüft, dass nicht alle Nachrichten gelesen wurden
[demos/kafka/training]
/
src
/
test
/
java
/
de
/
juplo
/
kafka
/
ApplicationTests.java
diff --git
a/src/test/java/de/juplo/kafka/ApplicationTests.java
b/src/test/java/de/juplo/kafka/ApplicationTests.java
index
6f58180
..
61e0a8d
100644
(file)
--- 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);
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);
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)));
? 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());
await("Consumer failed")
.atMost(Duration.ofSeconds(30))
.until(() -> !endlessConsumer.running());
@@
-118,6
+125,9
@@
class ApplicationTests
checkSeenOffsetsForProgress();
compareToCommitedOffsets(newOffsets);
checkSeenOffsetsForProgress();
compareToCommitedOffsets(newOffsets);
+ assertThat(received.size())
+ .describedAs("Received not all sent events")
+ .isLessThan(100);
}
}
@@
-129,7
+139,9
@@
class ApplicationTests
{
Long expected = offsetsToCheck.get(tp) + 1;
log.debug("Checking, if the offset for {} is {}", tp, expected);
{
Long expected = offsetsToCheck.get(tp) + 1;
log.debug("Checking, if the offset for {} is {}", tp, expected);
- assertThat(offset).isEqualTo(expected);
+ assertThat(offset)
+ .describedAs("Committed offset corresponds to the offset of the consumer")
+ .isEqualTo(expected);
});
}
});
}
@@
-147,7
+159,9
@@
class ApplicationTests
withProgress.add(tp);
}
});
withProgress.add(tp);
}
});
- assertThat(withProgress).isNotEmpty().describedAs("Found no partitions with any offset-progress");
+ assertThat(withProgress)
+ .describedAs("Some offsets must have changed, compared to the old offset-positions")
+ .isNotEmpty();
}
}
@@
-242,8
+256,6
@@
class ApplicationTests
properties.getTopic(),
kafkaConsumer,
captureOffsetAndExecuteTestHandler);
properties.getTopic(),
kafkaConsumer,
captureOffsetAndExecuteTestHandler);
-
- endlessConsumer.start();
}
@AfterEach
}
@AfterEach