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KAFKA-12323 Follow-up: Refactor the unit test a bit #10205

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merged 3 commits into from Mar 1, 2021
Merged

KAFKA-12323 Follow-up: Refactor the unit test a bit #10205

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8e62f75
refactor the unit test a bit
guozhangwang Feb 24, 2021
c8ef7dd
github comments
guozhangwang Feb 25, 2021
e186668
fix indentation
guozhangwang Mar 1, 2021
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42 changes: 20 additions & 22 deletions streams/src/test/java/org/apache/kafka/streams/processor/internals/StreamThreadTest.java
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Expand Up @@ -1844,19 +1844,17 @@ public void process(final Object key, final Object value) {}
assertEquals(0, punctuatedWallClockTime.size());

mockTime.sleep(100L);
for (long i = 0L; i < 10L; i++) {
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Why do we remove this loop?

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Since we do not need it really: a single record is sufficient to trigger the punctuation.

clientSupplier.consumer.addRecord(new ConsumerRecord<>(
topic1,
1,
i,
i * 100L,
TimestampType.CREATE_TIME,
ConsumerRecord.NULL_CHECKSUM,
("K" + i).getBytes().length,
("V" + i).getBytes().length,
("K" + i).getBytes(),
("V" + i).getBytes()));
}
clientSupplier.consumer.addRecord(new ConsumerRecord<>(
topic1,
1,
100L,
100L,
TimestampType.CREATE_TIME,
ConsumerRecord.NULL_CHECKSUM,
"K".getBytes().length,
"V".getBytes().length,
"K".getBytes(),
"V".getBytes()));

thread.runOnce();

Expand Down Expand Up @@ -1936,19 +1934,19 @@ public void process(final Object key, final Object value) {
clientSupplier.consumer.addRecord(new ConsumerRecord<>(
topic1,
1,
0L,
100L,
TimestampType.CREATE_TIME,
ConsumerRecord.NULL_CHECKSUM,
"K".getBytes().length,
"V".getBytes().length,
"K".getBytes(),
"V".getBytes()));
110L,
110L,
TimestampType.CREATE_TIME,
ConsumerRecord.NULL_CHECKSUM,
"K".getBytes().length,
"V".getBytes().length,
"K".getBytes(),
"V".getBytes()));

thread.runOnce();

assertEquals(2, peekedContextTime.size());
assertEquals(0L, peekedContextTime.get(1).longValue());
assertEquals(110L, peekedContextTime.get(1).longValue());
}

@Test
Expand Down