package org.jooby.issues; import org.jooby.mvc.GET; import org.jooby.mvc.Path; import org.jooby.test.ServerFeature; import org.junit.Test; public class Issue177 extends ServerFeature { @Path("/issue177") public static class Resource { @GET public String param(final String x) { return x; } } { use(Resource.class); err((req, rsp, err) -> { rsp.send(err.getMessage()); }); } @Test public void shouldSeeParamNameOnMvcRoute() throws Exception { request() .get("/issue177") .expect(400) .expect("Bad Request(400): Required parameter 'x' is not present"); } }