Adds weight to static content feature

Author: tvallin

webserver/static-content/src/main/java/io/helidon/webserver/staticcontent/StaticContentFeature.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Oracle and/or its affiliates.
+ * Copyright (c) 2024, 2025 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -153,6 +153,11 @@ public String type() {
         return STATIC_CONTENT_ID;
     }
 
+    @Override
+    public double weight() {
+        return config.weight();
+    }
+
     @Override
     public void setup(ServerFeatureContext featureContext) {
         if (!enabled) {

webserver/tests/static-content/src/test/java/io/helidon/webserver/tests/staticcontent/StaticContentFeatureTest.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2025 Oracle and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.helidon.webserver.tests.staticcontent;
+
+import io.helidon.webclient.http1.Http1Client;
+import io.helidon.webserver.WebServer;
+import io.helidon.webserver.http.HttpRouting;
+import io.helidon.webserver.staticcontent.StaticContentFeature;
+
+import org.junit.jupiter.api.Test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+class StaticContentFeatureTest {
+    private static final String STATIC_CONTENT = "/staticcontent";
+    private static final String ENTITY = "entity";
+
+    @Test
+    void testDefaultWeight() {
+        test(95, ENTITY);
+    }
+
+    @Test
+    void testHigherWeight() {
+        test(101, "Welcome");
+    }
+
+    void test(double weight, String expected) {
+        WebServer server = WebServer.builder()
+                .addFeature(StaticContentFeature.builder()
+                                    .addClasspath(cl -> cl.location("static")
+                                            .context(STATIC_CONTENT)
+                                            .welcome("welcome.txt"))
+                                    .weight(weight)
+                                    .build())
+                .addRouting(HttpRouting.builder()
+                                    .get(STATIC_CONTENT, (req, res) -> res.send(ENTITY)))
+                .port(0)
+                .build()
+                .start();
+
+        Http1Client client = Http1Client.builder()
+                .baseUri("http://localhost:" + server.port())
+                .build();
+
+        String response = client.get(STATIC_CONTENT).requestEntity(String.class);
+        assertThat(response, is(expected));
+
+        server.stop();
+    }
+}