[test_all_urls] Add support for distributed URL matching test definition

test/test_all_urls.py

@@ -106,7 +106,7 @@ def test_facebook_matching(self):
 
     def test_no_duplicates(self):
         ies = gen_extractors()
-        for tc in gettestcases():
+        for tc in gettestcases(include_onlymatching=True):
             url = tc['url']
             for ie in ies:
                 if type(ie).__name__ in ('GenericIE', tc['name'] + 'IE'):
@@ -176,5 +176,6 @@ def test_yahoo_https(self):
             'https://screen.yahoo.com/smartwatches-latest-wearable-gadgets-163745379-cbs.html',
             ['Yahoo'])
 
+
 if __name__ == '__main__':
     unittest.main()