ServletContextInitializer IT test

extensions/undertow/deployment/src/test/java/io/quarkus/undertow/test/ServletContainerInitializerTestCase.java

@@ -4,6 +4,7 @@
 
 import jakarta.servlet.ServletContainerInitializer;
 
+import org.jboss.shrinkwrap.api.asset.StringAsset;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
@@ -16,6 +17,7 @@ public class ServletContainerInitializerTestCase {
     static QuarkusUnitTest runner = new QuarkusUnitTest()
             .withApplicationRoot((jar) -> jar
                     .addAsServiceProvider(ServletContainerInitializer.class, TestSCI.class)
+                    .addAsResource(new StringAsset("index.html"), "META-INF/resources/index.html")
                     .addClasses(SCIInterface.class, SCIImplementation.class, TestSCI.class, SCIAnnotation.class,
                             AnnotatedSCIClass.class));
 
@@ -27,4 +29,4 @@ public void testSci() {
                         containsString("io.quarkus.undertow.test.AnnotatedSCIClass"));
     }
 
-}
+}

extensions/undertow/deployment/src/test/java/io/quarkus/undertow/test/TestSCI.java

@@ -12,8 +12,13 @@
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 
+import org.jboss.logging.Logger;
+
 @HandlesTypes({ SCIInterface.class, SCIAnnotation.class })
 public class TestSCI implements ServletContainerInitializer {
+
+    private static final Logger log = Logger.getLogger(TestSCI.class);
+
     @Override
     public void onStartup(Set<Class<?>> c, ServletContext ctx) throws ServletException {
         ServletRegistration.Dynamic info = ctx.addServlet("test", new HttpServlet() {
@@ -25,5 +30,16 @@ protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws Se
             }
         });
         info.addMapping("/sci");
+
+        log.info("Checking servlet resource paths...");
+
+        Set<String> resourcePaths = ctx.getResourcePaths("/");
+        for (String resourcePath : resourcePaths) {
+            log.info("Resource: " + resourcePath);
+        }
+
+        if (resourcePaths.isEmpty()) {
+            throw new RuntimeException("NO servlet resource paths found!");
+        }
     }
-}
+}