GH-1461: added early tests for event type hierarchy support

headless-services/spring-boot-language-server/src/test/resources/test-projects/test-events-indexing/src/main/java/com/example/events/demo/SpecializedCustomEvent.java

@@ -0,0 +1,4 @@
+package com.example.events.demo;
+
+public class SpecializedCustomEvent extends CustomEvent {
+}

headless-services/spring-boot-language-server/src/test/resources/test-projects/test-events-indexing/src/main/java/com/example/events/demo/SpecializedCustomEventPublisher.java

@@ -0,0 +1,19 @@
+package com.example.events.demo;
+
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SpecializedCustomEventPublisher {
+	
+	private ApplicationEventPublisher publisher;
+
+	public SpecializedCustomEventPublisher(ApplicationEventPublisher publisher) {
+		this.publisher = publisher;
+	}
+	
+	public void foo() {
+		this.publisher.publishEvent(new SpecializedCustomEvent());
+	}
+
+}

headless-services/spring-boot-language-server/src/test/resources/test-projects/test-events-indexing/src/main/java/com/example/events/demo/TestEventsIndexingApplication.java

@@ -1,5 +1,6 @@
 package com.example.events.demo;
 
+import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
@@ -15,5 +16,18 @@ public class TestEventsIndexingApplication {
 	public EventListenerPerInterfaceAndBeanMethod listenerBean() {
 		return new EventListenerPerInterfaceAndBeanMethod();
 	}
+	
+	@Bean
+	public CommandLineRunner runner(CustomEventPublisher pub, SpecializedCustomEventPublisher specialPub) {
+		return new CommandLineRunner() {
+			
+			@Override
+			public void run(String... args) throws Exception {
+				System.out.println("RUN!!!");
+				pub.foo();
+				specialPub.foo();
+			}
+		};
+	}
 
 }