[tests] [wallet] Add wallet endpoint support to authproxy

test/functional/test_framework/coverage.py

@@ -56,6 +56,8 @@ class AuthServiceProxyWrapper(object):
     def url(self):
         return self.auth_service_proxy_instance.url
 
+    def __truediv__(self, relative_uri):
+        return AuthServiceProxyWrapper(self.auth_service_proxy_instance / relative_uri)
 
 def get_filename(dirname, n_node):
     """