From 8fc017d345af1e6fa53334fc9df92ebd8f9dc32e Mon Sep 17 00:00:00 2001
From: Stas Glubokiy <glubokiy.stas@gmail.com>
Date: Sat, 11 Aug 2018 19:25:33 +0300
Subject: [PATCH] Add dont_filter to ContractsManager requests

---
 scrapy/contracts/__init__.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scrapy/contracts/__init__.py b/scrapy/contracts/__init__.py
index 8315d21d2..2569ab151 100644
--- a/scrapy/contracts/__init__.py
+++ b/scrapy/contracts/__init__.py
@@ -50,7 +50,12 @@ class ContractsManager(object):
         if contracts:
             # calculate request args
             args, kwargs = get_spec(Request.__init__)
+
+            # Don't filter requests to allow
+            # testing different callbacks on the same URL.
+            kwargs['dont_filter'] = True
             kwargs['callback'] = method
+
             for contract in contracts:
                 kwargs = contract.adjust_request_args(kwargs)