package org.jooby; import java.io.FileNotFoundException; import org.jooby.test.ServerFeature; import org.junit.Test; public class FileNotFoundOnRendererFeature extends ServerFeature { { renderer((value, ctx) -> { if (value.equals("noengine")) { throw new FileNotFoundException("f"); } }); get("/fnf", () -> "noengine"); } @Test public void shouldThrowFNFOnNormalRenderer() throws Exception { request().get("/fnf").expect(404); } }