MockSpringMvcServlet issue for @ControllerAdvice NoHandlerFoundException

karate-demo/src/main/java/com/intuit/karate/demo/exception/ErrorResponse.java

@@ -0,0 +1,75 @@
+package com.intuit.karate.demo.exception;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class ErrorResponse {
+
+    @JsonProperty("status_code")
+    private int code;
+    @JsonProperty("uri_path")
+    private String path;
+    private String method;
+    @JsonProperty("error_message")
+    private String message;
+
+    public ErrorResponse() {
+    }
+
+    public ErrorResponse(int code, String path, String method, String message) {
+        this.code = code;
+        this.path = path;
+        this.method = method;
+        this.message = message;
+    }
+
+  /**
+   * @return the code
+   */
+  public int getCode() {
+  return code;}
+
+  /**
+   * @param code the code to set
+   */
+  public void setCode(int code) {
+  this.code = code;}
+
+  /**
+   * @return the path
+   */
+  public String getPath() {
+  return path;}
+
+  /**
+   * @param path the path to set
+   */
+  public void setPath(String path) {
+  this.path = path;}
+
+  /**
+   * @return the method
+   */
+  public String getMethod() {
+  return method;}
+
+  /**
+   * @param method the method to set
+   */
+  public void setMethod(String method) {
+  this.method = method;}
+
+  /**
+   * @return the message
+   */
+  public String getMessage() {
+  return message;}
+
+  /**
+   * @param message the message to set
+   */
+  public void setMessage(String message) {
+  this.message = message;}
+
+
+}
+

karate-demo/src/main/java/com/intuit/karate/demo/exception/GlobalExceptionHandler.java

@@ -0,0 +1,38 @@
+package com.intuit.karate.demo.exception;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.context.request.ServletWebRequest;
+import org.springframework.web.context.request.WebRequest;
+import org.springframework.web.servlet.NoHandlerFoundException;
+import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
+
+/**
+ * @author nsehgal
+ *
+ */
+@ControllerAdvice
+public class GlobalExceptionHandler extends ResponseEntityExceptionHandler {
+
+	/**
+     * Adding these properties will make the following code active:
+     * spring.mvc.throw-exception-if-no-handler-found=true
+     * spring.resources.add-mappings=false
+     *
+     * @param ex
+     * @param headers
+     * @param status
+     * @param webRequest
+     * @return
+     */
+    @Override
+    protected ResponseEntity<Object> handleNoHandlerFoundException(NoHandlerFoundException ex, HttpHeaders headers, HttpStatus status, WebRequest webRequest) {
+        String uriPath = webRequest.getDescription(false).substring(4);
+        String message = "The URL you have reached is not in service at this time";
+        String method = ((ServletWebRequest) webRequest).getRequest().getMethod();
+        ErrorResponse errorResponse = new ErrorResponse(status.value(), uriPath, method, message);
+        return new ResponseEntity<>(errorResponse, status);
+    }
+}

karate-demo/src/main/resources/application.properties

@@ -1 +1,3 @@
-spring.jackson.default-property-inclusion=NON_NULL
+spring.jackson.default-property-inclusion=NON_NULL
+spring.mvc.throw-exception-if-no-handler-found=true
+spring.resources.add-mappings=false

karate-demo/src/test/java/demo/error/NoUrlErrorRunner.java

@@ -0,0 +1,13 @@
+package demo.error;
+
+import com.intuit.karate.KarateOptions;
+import demo.TestBase;
+
+/**
+ *
+ * @author nsehgal
+ */
+@KarateOptions(features = {"classpath:demo/error/no-url.feature"})
+public class NoUrlErrorRunner extends TestBase {
+
+}

karate-demo/src/test/java/demo/error/no-url.feature

@@ -0,0 +1,15 @@
+Feature:  No URLfound proper error response
+
+  Background:
+    * url demoBaseUrl
+    * configure lowerCaseResponseHeaders = true
+
+  Scenario: Invalid URL response
+    Given path '/hello'
+    When method get
+    Then status 404
+    And match header content-type contains 'application/json'
+    And match header content-type contains 'charset=UTF-8'
+    And match response.status_code == 404
+    And match response.method == 'GET'
+    And match response.error_message == 'The URL you have reached is not in service at this time'

karate-mock-servlet/src/test/java/demo/MockDemoConfig.java

@@ -35,6 +35,8 @@
 import com.intuit.karate.demo.controller.SignInController;
 import com.intuit.karate.demo.controller.SoapController;
 import com.intuit.karate.demo.controller.UploadController;
+import com.intuit.karate.demo.exception.GlobalExceptionHandler;
+
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -109,4 +111,11 @@ public EchoController echoController() {
         return new EchoController();
     }    
 
+    // Global Exception Handler ...
+    @Bean
+    public GlobalExceptionHandler globalExceptionHandler() {
+        return new GlobalExceptionHandler();
+    }
+
+
 }

karate-mock-servlet/src/test/java/demo/MockSpringMvcServlet.java

@@ -25,9 +25,12 @@
 
 import com.intuit.karate.http.HttpRequestBuilder;
 import com.intuit.karate.mock.servlet.MockHttpClient;
+
 import javax.servlet.Servlet;
 import javax.servlet.ServletConfig;
 import javax.servlet.ServletContext;
+
+import org.springframework.boot.autoconfigure.web.WebMvcProperties;
 import org.springframework.mock.web.MockServletConfig;
 import org.springframework.mock.web.MockServletContext;
 import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
@@ -72,12 +75,30 @@ private static Servlet initServlet() {
         ServletConfig servletConfig = new MockServletConfig();
         try {
             servlet.init(servletConfig);
+            customize(servlet);
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
         return servlet;
     }      
 
+    /**
+     * Checks if servlet is Dispatcher servlet implementation and then fetches the WebMvcProperties
+     * from spring container and configure the dispatcher servlet.
+     *
+     * @param servlet input servlet implementation
+     */
+    private static void customize(Servlet servlet) {
+      if (servlet instanceof DispatcherServlet) {
+        DispatcherServlet dispatcherServlet = (DispatcherServlet) servlet;
+        WebMvcProperties mvcProperties =
+            dispatcherServlet.getWebApplicationContext().getBean(WebMvcProperties.class);
+        dispatcherServlet.setThrowExceptionIfNoHandlerFound(mvcProperties.isThrowExceptionIfNoHandlerFound());
+        dispatcherServlet.setDispatchOptionsRequest(mvcProperties.isDispatchOptionsRequest());
+        dispatcherServlet.setDispatchTraceRequest(mvcProperties.isDispatchTraceRequest());       
+      }
+    }
+
     public static MockSpringMvcServlet getMock() {
         return new MockSpringMvcServlet(SERVLET, SERVLET_CONTEXT);
     }