Support mixed case endpoint IDs with time-to-live

Update the endpoint time-to-live binding logic so that mixed case
endpoint IDs are supported. Prior to this commit an
`InvalidConfigurationPropertyNameException` would be thrown when using
a camel case endpoint ID.

See gh-14773

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/invoker/cache/CachingOperationInvokerAdvisor.java

@@ -18,6 +18,7 @@ package org.springframework.boot.actuate.endpoint.invoker.cache;
 
 import java.util.function.Function;
 
+import org.springframework.boot.actuate.endpoint.EndpointId;
 import org.springframework.boot.actuate.endpoint.OperationType;
 import org.springframework.boot.actuate.endpoint.SecurityContext;
 import org.springframework.boot.actuate.endpoint.invoke.OperationInvoker;
@@ -33,9 +34,10 @@ import org.springframework.boot.actuate.endpoint.invoke.OperationParameters;
  */
 public class CachingOperationInvokerAdvisor implements OperationInvokerAdvisor {
 
-	private final Function<String, Long> endpointIdTimeToLive;
+	private final Function<EndpointId, Long> endpointIdTimeToLive;
 
-	public CachingOperationInvokerAdvisor(Function<String, Long> endpointIdTimeToLive) {
+	public CachingOperationInvokerAdvisor(
+			Function<EndpointId, Long> endpointIdTimeToLive) {
 		this.endpointIdTimeToLive = endpointIdTimeToLive;
 	}
 
@@ -43,6 +45,12 @@ public class CachingOperationInvokerAdvisor implements OperationInvokerAdvisor {
 	@Deprecated
 	public OperationInvoker apply(String endpointId, OperationType operationType,
 			OperationParameters parameters, OperationInvoker invoker) {
+		return apply(EndpointId.of(endpointId), operationType, parameters, invoker);
+	}
+
+	@Override
+	public OperationInvoker apply(EndpointId endpointId, OperationType operationType,
+			OperationParameters parameters, OperationInvoker invoker) {
 		if (operationType == OperationType.READ && !hasMandatoryParameter(parameters)) {
 			Long timeToLive = this.endpointIdTimeToLive.apply(endpointId);
 			if (timeToLive != null && timeToLive > 0) {

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/annotation/EndpointDiscovererTests.java

@@ -500,12 +500,12 @@ public class EndpointDiscovererTests {
 		}
 
 		TestEndpointDiscoverer(ApplicationContext applicationContext,
-				Function<String, Long> timeToLive) {
+				Function<EndpointId, Long> timeToLive) {
 			this(applicationContext, timeToLive, Collections.emptyList());
 		}
 
 		TestEndpointDiscoverer(ApplicationContext applicationContext,
-				Function<String, Long> timeToLive,
+				Function<EndpointId, Long> timeToLive,
 				Collection<EndpointFilter<TestExposableEndpoint>> filters) {
 			this(applicationContext, new ConversionServiceParameterValueMapper(),
 					Collections.singleton(new CachingOperationInvokerAdvisor(timeToLive)),

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/invoker/cache/CachingOperationInvokerAdvisorTests.java

@@ -51,7 +51,7 @@ public class CachingOperationInvokerAdvisorTests {
 	private OperationInvoker invoker;
 
 	@Mock
-	private Function<String, Long> timeToLive;
+	private Function<EndpointId, Long> timeToLive;
 
 	private CachingOperationInvokerAdvisor advisor;
 
@@ -85,7 +85,7 @@ public class CachingOperationInvokerAdvisorTests {
 		OperationInvoker advised = this.advisor.apply(EndpointId.of("foo"),
 				OperationType.READ, parameters, this.invoker);
 		assertThat(advised).isSameAs(this.invoker);
-		verify(this.timeToLive).apply("foo");
+		verify(this.timeToLive).apply(EndpointId.of("foo"));
 	}
 
 	@Test
@@ -95,7 +95,7 @@ public class CachingOperationInvokerAdvisorTests {
 		OperationInvoker advised = this.advisor.apply(EndpointId.of("foo"),
 				OperationType.READ, parameters, this.invoker);
 		assertThat(advised).isSameAs(this.invoker);
-		verify(this.timeToLive).apply("foo");
+		verify(this.timeToLive).apply(EndpointId.of("foo"));
 	}
 
 	@Test

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxEndpointDiscovererTests.java

@@ -306,7 +306,7 @@ public class JmxEndpointDiscovererTests {
 		load(configuration, (id) -> null, consumer);
 	}
 
-	private void load(Class<?> configuration, Function<String, Long> timeToLive,
+	private void load(Class<?> configuration, Function<EndpointId, Long> timeToLive,
 			Consumer<JmxEndpointDiscoverer> consumer) {
 		try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				configuration)) {

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/annotation/WebEndpointDiscovererTests.java

@@ -257,8 +257,9 @@ public class WebEndpointDiscovererTests {
 		this.load((id) -> null, (id) -> id, configuration, consumer);
 	}
 
-	private void load(Function<String, Long> timeToLive, PathMapper endpointPathMapper,
-			Class<?> configuration, Consumer<WebEndpointDiscoverer> consumer) {
+	private void load(Function<EndpointId, Long> timeToLive,
+			PathMapper endpointPathMapper, Class<?> configuration,
+			Consumer<WebEndpointDiscoverer> consumer) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
 				configuration);
 		try {