X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fde%2Fjuplo%2Fkafka%2Fwordcount%2Fcounter%2FCounterStreamProcessorTopologyTest.java;h=0ffd516895639461455b792f4e5d30a511db596f;hb=e6198710fe679bc7463d1b17c9d9dc311062ef31;hp=e5964dc7eebc35d21d2e03c95804734775187889;hpb=3c23bfd42005211ac9812fba698ab74c8a6b7aa0;p=demos%2Fkafka%2Fwordcount diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java index e5964dc..0ffd516 100644 --- a/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java +++ b/src/test/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessorTopologyTest.java @@ -1,14 +1,15 @@ package de.juplo.kafka.wordcount.counter; +import de.juplo.kafka.wordcount.splitter.TestInputUser; import de.juplo.kafka.wordcount.splitter.TestInputWord; import de.juplo.kafka.wordcount.top10.TestOutputWord; import de.juplo.kafka.wordcount.top10.TestOutputWordCounter; import lombok.extern.slf4j.Slf4j; -import org.apache.kafka.common.serialization.StringSerializer; import org.apache.kafka.streams.TestInputTopic; import org.apache.kafka.streams.TestOutputTopic; import org.apache.kafka.streams.Topology; import org.apache.kafka.streams.TopologyTestDriver; +import org.apache.kafka.streams.state.KeyValueStore; import org.apache.kafka.streams.state.Stores; import org.junit.jupiter.api.AfterEach; import org.junit.jupiter.api.BeforeEach; @@ -19,20 +20,18 @@ import org.springframework.util.LinkedMultiValueMap; import org.springframework.util.MultiValueMap; import static de.juplo.kafka.wordcount.counter.CounterApplicationConfiguriation.serializationConfig; -import static de.juplo.kafka.wordcount.counter.TestData.parseHeader; -import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.DEFAULT_CLASSID_FIELD_NAME; -import static org.springframework.kafka.support.mapping.AbstractJavaTypeMapper.KEY_DEFAULT_CLASSID_FIELD_NAME; @Slf4j public class CounterStreamProcessorTopologyTest { - public final static String IN = "TEST-IN"; - public final static String OUT = "TEST-OUT"; + public static final String IN = "TEST-IN"; + public static final String OUT = "TEST-OUT"; + public static final String STORE_NAME = "TOPOLOGY-TEST"; TopologyTestDriver testDriver; - TestInputTopic in; + TestInputTopic in; TestOutputTopic out; @@ -42,13 +41,13 @@ public class CounterStreamProcessorTopologyTest Topology topology = CounterStreamProcessor.buildTopology( IN, OUT, - Stores.inMemoryKeyValueStore("TOPOLOGY-TEST")); + Stores.inMemoryKeyValueStore(STORE_NAME)); testDriver = new TopologyTestDriver(topology, serializationConfig()); in = testDriver.createInputTopic( IN, - new StringSerializer(), + new JsonSerializer().noTypeInfo(), new JsonSerializer().noTypeInfo()); out = testDriver.createOutputTopic( @@ -67,23 +66,20 @@ public class CounterStreamProcessorTopologyTest { TestData .getInputMessages() - .forEach(word -> in.pipeInput(word.getUser(), word)); + .forEach(kv -> in.pipeInput(kv.key, kv.value)); MultiValueMap receivedMessages = new LinkedMultiValueMap<>(); out .readRecordsToList() - .forEach(record -> - { - log.debug( - "OUT: {} -> {}, {}, {}", - record.key(), - record.value(), - parseHeader(record.headers(), KEY_DEFAULT_CLASSID_FIELD_NAME), - parseHeader(record.headers(), DEFAULT_CLASSID_FIELD_NAME)); - receivedMessages.add(record.key(), record.value()); - }); + .forEach(record -> receivedMessages.add(record.key(), record.value())); TestData.assertExpectedMessages(receivedMessages); + + TestData.assertExpectedNumberOfMessagesForWord(receivedMessages); + TestData.assertExpectedLastMessagesForWord(receivedMessages); + + KeyValueStore store = testDriver.getKeyValueStore(STORE_NAME); + TestData.assertExpectedState(store); } @AfterEach