/test/invalid/response-400: port to using WireMock stub.

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/controller/TestController.java

@@ -30,11 +30,6 @@
 @Controller
 public class TestController {
 
-	@GetMapping("/test/invalid/response-400")
-	public void badRequest(HttpServletResponse response) throws IOException {
-		response.sendError(HttpServletResponse.SC_BAD_REQUEST);
-	}
-	
 	@GetMapping("/test/invalid/response-404")
 	public void notFound(HttpServletResponse response) throws IOException {
 		response.sendError(HttpServletResponse.SC_NOT_FOUND);

src/test/robotframework/series/add-image/validation.robot

@@ -30,7 +30,7 @@ Add image with invalid URL
 	Element Text Should Be  id=image-url.errors  Value must be a valid URL
 
 Add image with URL with invalid response
-	Input Text              id=image-url  ${SITE_URL}/test/invalid/response-400
+	Input Text              id=image-url  ${MOCK_SERVER}/series/response-400
 	Submit Form             id=add-image-form
 	Element Text Should Be  id=image-url.errors  Could not download file
 

src/test/robotframework/series/creation/validation-admin.robot

@@ -47,7 +47,7 @@ Create series with invalid image URL
 	Element Text Should Be  id=image-url.errors  Value must be a valid URL
 
 Create series with image URL with invalid response
-	Input Text              id=image-url  ${SITE_URL}/test/invalid/response-400
+	Input Text              id=image-url  ${MOCK_SERVER}/series/response-400
 	Submit Form             id=add-series-form
 	Element Text Should Be  id=image-url.errors  Could not download file
 

src/test/wiremock/mappings/series/response-400.json

@@ -0,0 +1,9 @@
+{
+  "request": {
+    "method": "GET",
+    "url": "/series/response-400"
+  },
+  "response": {
+    "status": 400
+  }
+}