Context is not available through dependency injection

-fix #3764

Author: jknack

jooby/src/main/java/io/jooby/Jooby.java

@@ -905,6 +905,8 @@ public Jooby setStartupSummary(List<StartupSummary> startupSummary) {
 
     joobyRunHook(getClass().getClassLoader(), server);
 
+    router.initialize();
+
     for (Extension extension : lateExtensions) {
       try {
         extension.install(this);

jooby/src/main/java/io/jooby/internal/RouterImpl.java

@@ -246,6 +246,15 @@ private void configureTrustProxy(boolean trustProxy) {
     }
   }
 
+  private void configureContextAsService(boolean contextAsService) {
+    if (contextAsService) {
+      addPostDispatchInitializer(ContextAsServiceInitializer.INSTANCE);
+      getServices().put(Context.class, ContextAsServiceInitializer.INSTANCE);
+    } else {
+      removePostDispatchInitializer(ContextAsServiceInitializer.INSTANCE);
+    }
+  }
+
   @NonNull @Override
   public Route.Set domain(@NonNull String domain, @NonNull Runnable body) {
     return mount(domainPredicate(domain), body);
@@ -534,10 +543,13 @@ private void pureAscii(String pattern, Consumer<String> consumer) {
     }
   }
 
-  @NonNull public Router start(@NonNull Jooby app, @NonNull Server server) {
-    started = true;
+  public void initialize() {
     configureTrustProxy(routerOptions.isTrustProxy());
     configureContextAsService(routerOptions.isContextAsService());
+  }
+
+  @NonNull public Router start(@NonNull Jooby app, @NonNull Server server) {
+    started = true;
     var globalErrHandler = defineGlobalErrorHandler(app);
     if (err == null) {
       err = globalErrHandler;
@@ -610,13 +622,6 @@ private void pureAscii(String pattern, Consumer<String> consumer) {
     return this;
   }
 
-  private void configureContextAsService(boolean contextAsService) {
-    if (contextAsService) {
-      addPostDispatchInitializer(ContextAsServiceInitializer.INSTANCE);
-      getServices().put(Context.class, ContextAsServiceInitializer.INSTANCE);
-    }
-  }
-
   /**
    * Define the global error handler. If ProblemDetails is enabled the {@link ProblemDetailsHandler}
    * instantiated from configuration settings and returned. Otherwise, {@link DefaultErrorHandler}

tests/src/test/java/io/jooby/i3764/C3764.java

@@ -0,0 +1,25 @@
+/*
+ * Jooby https://jooby.io
+ * Apache License Version 2.0 https://jooby.io/LICENSE.txt
+ * Copyright 2014 Edgar Espina
+ */
+package io.jooby.i3764;
+
+import io.jooby.Context;
+import io.jooby.annotation.GET;
+import jakarta.inject.Inject;
+
+public class C3764 {
+
+  private final Context ctx;
+
+  @Inject
+  public C3764(Context ctx) {
+    this.ctx = ctx;
+  }
+
+  @GET("/3764")
+  public String path() {
+    return ctx.getRequestPath();
+  }
+}

tests/src/test/java/io/jooby/i3764/Issue3764.java

@@ -0,0 +1,36 @@
+/*
+ * Jooby https://jooby.io
+ * Apache License Version 2.0 https://jooby.io/LICENSE.txt
+ * Copyright 2014 Edgar Espina
+ */
+package io.jooby.i3764;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import io.jooby.RouterOptions;
+import io.jooby.guice.GuiceModule;
+import io.jooby.junit.ServerTest;
+import io.jooby.junit.ServerTestRunner;
+
+public class Issue3764 {
+  @ServerTest
+  public void shouldGetContextAsService(ServerTestRunner runner) {
+    runner
+        .define(
+            app -> {
+              app.setRouterOptions(new RouterOptions().setContextAsService(true));
+
+              app.install(new GuiceModule());
+
+              app.mvc(new C3764_());
+            })
+        .ready(
+            http -> {
+              http.get(
+                  "/3764",
+                  rsp -> {
+                    assertEquals("/3764", rsp.body().string());
+                  });
+            });
+  }
+}