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akovalov-playtika
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124
embedded-kafka/src/test/java/com/playtika/test/kafka/ToxiProxyEmbeddedKafkaTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| package com.playtika.test.kafka; | ||
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| import eu.rekawek.toxiproxy.model.ToxicDirection; | ||
| import org.junit.jupiter.api.DisplayName; | ||
| import org.junit.jupiter.api.Order; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.TestInstance; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.beans.factory.annotation.Qualifier; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.test.context.TestPropertySource; | ||
| import org.testcontainers.containers.ToxiproxyContainer; | ||
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|
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| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| import static com.playtika.test.kafka.properties.KafkaConfigurationProperties.KAFKA_PLAIN_TEXT_TOXI_PROXY_BEAN_NAME; | ||
| import static com.playtika.test.kafka.properties.KafkaConfigurationProperties.KAFKA_SASL_TOXI_PROXY_BEAN_NAME; | ||
| import static org.apache.kafka.clients.CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG; | ||
| import static org.apache.kafka.clients.CommonClientConfigs.SECURITY_PROTOCOL_CONFIG; | ||
| import static org.apache.kafka.common.config.SaslConfigs.SASL_JAAS_CONFIG; | ||
| import static org.apache.kafka.common.config.SaslConfigs.SASL_MECHANISM; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.junit.jupiter.api.TestInstance.Lifecycle.PER_CLASS; | ||
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| @Order(7) | ||
| @TestPropertySource(properties = { | ||
| "embedded.toxiproxy.proxies.kafka.enabled=true" | ||
| }) | ||
| @TestInstance(PER_CLASS) | ||
| @DisplayName("ToxiProxy embedded-kafka test") | ||
| public class ToxiProxyEmbeddedKafkaTest extends AbstractEmbeddedKafkaTest { | ||
| private static final String SECURE_TOPIC = "secureTopic"; | ||
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| @Autowired | ||
| @Qualifier(KAFKA_PLAIN_TEXT_TOXI_PROXY_BEAN_NAME) | ||
| protected ToxiproxyContainer.ContainerProxy kafkaPlainTextProxy; | ||
| @Autowired | ||
| @Qualifier(KAFKA_SASL_TOXI_PROXY_BEAN_NAME) | ||
| protected ToxiproxyContainer.ContainerProxy kafkaSaslProxy; | ||
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| @Value("${embedded.kafka.toxiproxy.brokerList}") | ||
| protected List<String> toxiproxyBrokerList; | ||
| @Value("${embedded.kafka.toxiproxy.saslPlaintext.brokerList}") | ||
| protected List<String> toxiproxySaslBrokerList; | ||
| @Value("${embedded.kafka.saslPlaintext.user}") | ||
| protected String kafkaUser; | ||
| @Value("${embedded.kafka.saslPlaintext.password}") | ||
| protected String kafkaPassword; | ||
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| @Override | ||
| protected Map<String, Object> getKafkaProducerConfiguration() { | ||
| Map<String, Object> conf = super.getKafkaProducerConfiguration(); | ||
| conf.put(BOOTSTRAP_SERVERS_CONFIG, toxiproxyBrokerList); | ||
| return conf; | ||
| } | ||
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| @Test | ||
| @DisplayName("allows to emulate latency on send") | ||
| public void shouldEmulateLatencyOnSend() throws Exception { | ||
| kafkaPlainTextProxy.toxics() | ||
| .latency("latency", ToxicDirection.DOWNSTREAM, 1_100) | ||
| .setJitter(50); | ||
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| try { | ||
| assertThat(durationOf(() -> sendMessage("topic3", "abc0"))) | ||
| .isGreaterThan(1000L); | ||
| } finally { | ||
| kafkaPlainTextProxy.toxics().get("latency").remove(); | ||
| } | ||
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| assertThat(durationOf(() -> sendMessage("topic3", "abc1"))) | ||
| .isLessThan(200L); | ||
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| assertThat(consumeMessages("topic3")) | ||
| .containsExactly("abc0", "abc1"); | ||
| } | ||
|
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| @Test | ||
| @DisplayName("allows to emulate latency on send to SASL-Plaintext secure topic") | ||
| public void shouldEmulateLatencyOnSendToSecureTopic() throws Exception { | ||
| kafkaSaslProxy.toxics() | ||
| .latency("latency", ToxicDirection.DOWNSTREAM, 1_100) | ||
| .setJitter(50); | ||
|
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| try { | ||
| assertThat(durationOf(() -> sendMessage(SECURE_TOPIC, "abc0", saslKafkaProducerConfiguration()))) | ||
| .isGreaterThan(1000L); | ||
| } finally { | ||
| kafkaSaslProxy.toxics().get("latency").remove(); | ||
| } | ||
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| assertThat(durationOf(() -> sendMessage(SECURE_TOPIC, "abc1", saslKafkaProducerConfiguration()))) | ||
| .isLessThan(200L); | ||
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| assertThat(consumeMessages(SECURE_TOPIC, saslKafkaConsumerConfiguration())) | ||
| .containsExactly("abc0", "abc1"); | ||
| } | ||
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| protected Map<String, Object> saslKafkaProducerConfiguration() { | ||
| Map<String, Object> conf = getKafkaProducerConfiguration(); | ||
| conf.putAll(createSaslPlaintextKafkaConfigurationProperties()); | ||
| return conf; | ||
| } | ||
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| protected Map<String, Object> saslKafkaConsumerConfiguration() { | ||
| Map<String, Object> conf = getKafkaConsumerConfiguration(); | ||
| conf.putAll(createSaslPlaintextKafkaConfigurationProperties()); | ||
| return conf; | ||
| } | ||
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| private Map<String, Object> createSaslPlaintextKafkaConfigurationProperties() { | ||
| Map<String, Object> conf = new HashMap<>(); | ||
| conf.put(BOOTSTRAP_SERVERS_CONFIG, toxiproxySaslBrokerList); | ||
| conf.put(SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT"); | ||
| conf.put(SASL_MECHANISM, "PLAIN"); | ||
| conf.put(SASL_JAAS_CONFIG, "org.apache.kafka.common.security.plain.PlainLoginModule required " + | ||
| "username=\"" + kafkaUser + "\" " + | ||
| "password=\"" + kafkaPassword + "\";" | ||
| ); | ||
| return conf; | ||
| } | ||
| } |