Made the tests better

tests/brave/spring-cloud-sleuth-instrumentation-lettuce-tests/src/test/java/org/springframework/cloud/sleuth/brave/instrument/redis/BraveLettuceIntegrationTests.java

@@ -17,6 +17,8 @@
 package org.springframework.cloud.sleuth.brave.instrument.redis;
 
 import brave.sampler.Sampler;
+import io.lettuce.core.tracing.BraveTracing;
+import io.lettuce.core.tracing.Tracing;
 
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.cloud.sleuth.brave.BraveTestSpanHandler;
@@ -30,6 +32,11 @@ import org.springframework.test.context.ContextConfiguration;
 public class BraveLettuceIntegrationTests
 		extends org.springframework.cloud.sleuth.instrument.redis.LettuceIntegrationTests {
 
+	@Override
+	protected Class<? extends Tracing> tracing() {
+		return BraveTracing.class;
+	}
+
 	@Configuration(proxyBeanMethods = false)
 	static class Config {
 

tests/common/src/main/java/org/springframework/cloud/sleuth/instrument/redis/LettuceIntegrationTests.java

@@ -17,7 +17,7 @@
 package org.springframework.cloud.sleuth.instrument.redis;
 
 import io.lettuce.core.resource.ClientResources;
-import io.lettuce.core.tracing.BraveTracing;
+import io.lettuce.core.tracing.Tracing;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -42,15 +42,18 @@ public abstract class LettuceIntegrationTests {
 	TraceLettuceClientResourcesBuilderCustomizer customizer;
 
 	@Autowired
-	BraveTracing braveTracing;
+	Tracing tracing;
 
 	@Test
 	void tracing_should_be_set() {
 		then(this.clientResources).isNull();
 		then(this.customizer).isNotNull();
-		then(this.braveTracing.isEnabled()).isTrue();
+		then(this.tracing.isEnabled()).isTrue();
+		then(this.tracing).isInstanceOf(tracing());
 	}
 
+	protected abstract Class<? extends Tracing> tracing();
+
 	@Configuration(proxyBeanMethods = false)
 	@EnableAutoConfiguration
 	protected static class TestConfig {