sebastienviale commented on code in PR #18233:
URL: https://github.com/apache/kafka/pull/18233#discussion_r1948837239
##########
streams/src/test/java/org/apache/kafka/streams/StreamsBuilderTest.java:
##########
@@ -2354,6 +2363,418 @@ public void shouldNowAllowStreamAndTableFromSameTopic()
{
assertThrows(TopologyException.class, builder::build);
}
+ @ParameterizedTest
+ @CsvSource({
+ "true, false, true, false",
+ "false, true, true, true",
+ "true, true, true, true",
+ "false, false, false, false"
+ })
+ public void groupByWithAggregationTest(final boolean isGroupByKeyNamed,
+ final boolean isMaterializedNamed,
+ final boolean isLoggingEnabled,
+ final boolean isValid) {
+ final Map<Object, Object> props = dummyStreamsConfigMap();
+ props.put(ENSURE_EXPLICIT_INTERNAL_RESOURCE_NAMING_CONFIG, true);
+
+ final Grouped<String, String> grouped;
+ final Materialized<String, Long, KeyValueStore<Bytes, byte[]>>
materialized;
+ if (isGroupByKeyNamed) {
+ grouped = Grouped.with("repartition-name", Serdes.String(),
Serdes.String());
+ } else {
+ grouped = Grouped.with(Serdes.String(), Serdes.String());
+ }
+ if (isMaterializedNamed) {
+ materialized = Materialized.<String, Long, KeyValueStore<Bytes,
byte[]>>as("materialized-name")
+ .withKeySerde(Serdes.String()).withValueSerde(Serdes.Long());
+ } else {
+ if (isLoggingEnabled) {
+ materialized = Materialized.with(Serdes.String(),
Serdes.Long());
+ } else {
+ materialized = Materialized.<String, Long,
KeyValueStore<Bytes, byte[]>>with(Serdes.String(), Serdes.Long())
+ .withLoggingDisabled();
+ }
+ }
+
+ final StreamsBuilder builder = new StreamsBuilder(new
TopologyConfig(new StreamsConfig(props)));
+ final KStream<String, String> stream = builder.stream("input1");
+ stream
+ .groupBy((k, v) -> v, grouped)
+ .count(materialized)
+ .toStream()
+ .to("output", Produced.as("sink"));
+
+ if (isValid) {
+ assertDoesNotThrow(() -> builder.build());
+ } else {
+ final TopologyException e = assertThrows(TopologyException.class,
() -> builder.build());
Review Comment:
all unit tests have been refactored
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