Added 404 Status to default error controller

Author: open-schnick

src/main/java/de/filefighter/rest/rest/RestErrorController.java

@@ -2,6 +2,8 @@
 
 import org.springframework.boot.web.servlet.error.ErrorController;
 import org.springframework.hateoas.EntityModel;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import springfox.documentation.annotations.ApiIgnore;
@@ -13,8 +15,8 @@ public class RestErrorController implements ErrorController {
     public static final String DEFAULT_ERROR_PATH = "/error";
 
     @RequestMapping(value = DEFAULT_ERROR_PATH)
-    public EntityModel<ServerResponse> error() {
-        return new ServerResponse("denied", "This endpoint does not exist.").toModel();
+    public ResponseEntity<ServerResponse> error() {
+        return new ResponseEntity<>(new ServerResponse("denied", "This endpoint does not exist."), HttpStatus.NOT_FOUND);
     }
 
     @Override

src/test/java/de/filefighter/rest/rest/RestErrorControllerUnitTest.java

@@ -27,7 +27,7 @@ static void setUp() {
     @Test
     void errorHandleingDoesWork() throws Exception {
         mockMvc.perform(get(RestErrorController.DEFAULT_ERROR_PATH))
-                .andExpect(status().isOk())
+                .andExpect(status().is(404))
                 .andReturn();
     }