Fix tests for websocket

src/test/java/ca/uhn/fhir/jpa/starter/JpaStarterWebsocketDispatcherConfig.java

@@ -0,0 +1,34 @@
+package ca.uhn.fhir.jpa.starter;
+
+import org.eclipse.jetty.webapp.WebAppContext;
+import org.eclipse.jetty.websocket.server.config.JettyWebSocketServletContainerInitializer;
+import org.springframework.boot.web.embedded.jetty.JettyServletWebServerFactory;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * This class ensures that websockets work with
+ * Spring + Spring Boot + Jetty
+ */
+@Configuration
+public class JpaStarterWebsocketDispatcherConfig {
+
+	@Bean
+	public Jetty10WebSocketServletWebServerCustomizer jetty10WebSocketServletWebServerCustomizer() {
+		return new Jetty10WebSocketServletWebServerCustomizer();
+	}
+
+	static class Jetty10WebSocketServletWebServerCustomizer implements WebServerFactoryCustomizer<JettyServletWebServerFactory> {
+
+		@Override
+		public void customize(JettyServletWebServerFactory factory) {
+
+			factory.addServerCustomizers(server -> {
+				WebAppContext ctx = (WebAppContext) server.getHandler();
+				JettyWebSocketServletContainerInitializer.configure(ctx, null);
+			});
+
+		}
+	}
+}