dannycranmer commented on a change in pull request #18483:
URL: https://github.com/apache/flink/pull/18483#discussion_r799342056
##########
File path:
flink-connectors/flink-connector-aws-kinesis-data-streams/src/test/java/org/apache/flink/connector/kinesis/sink/KinesisDataStreamsSinkBuilderTest.java
##########
@@ -60,9 +58,36 @@ public void streamNameOfSinkMustBeSetToNonEmptyWhenBuilt() {
() ->
KinesisDataStreamsSink.<String>builder()
.setStreamName("")
-
.setElementConverter(ELEMENT_CONVERTER_PLACEHOLDER)
+
.setPartitionKeyGenerator(PARTITION_KEY_GENERATOR)
+
.setSerializationSchema(SERIALIZATION_SCHEMA)
.build())
.withMessageContaining(
"The stream name must be set when initializing the KDS
Sink.");
}
+
+ @Test
+ public void serializationSchemaMustBeSetWhenSinkIsBuilt() {
+ Assertions.assertThatExceptionOfType(NullPointerException.class)
+ .isThrownBy(
+ () ->
+ KinesisDataStreamsSink.<String>builder()
+ .setStreamName("stream")
+
.setPartitionKeyGenerator(PARTITION_KEY_GENERATOR)
+ .build())
+ .withMessageContaining(
+ "No SerializationSchema was supplied to the
KinesisDataStreamsSinkElementConverter builder.");
+ }
+
+ @Test
+ public void partitionKeyGeneratorMustBeSetWhenSinkIsBuilt() {
+ Assertions.assertThatExceptionOfType(NullPointerException.class)
+ .isThrownBy(
+ () ->
+ KinesisDataStreamsSink.<String>builder()
+ .setStreamName("stream")
+
.setSerializationSchema(SERIALIZATION_SCHEMA)
+ .build())
+ .withMessageContaining(
+ "No PartitionKeyGenerator lambda was supplied to the
KinesisDataStreamsSinkElementConverter builder.");
Review comment:
nit: It does not have to be a lambda..
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