merchant

testing_api_cmd_get_donau_instances.c (5050B)

---

 /*
   This file is part of TALER
   Copyright (C) 2021 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 3, or
   (at your option) any later version.
 
   TALER is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public
   License along with TALER; see the file COPYING.  If not, see
   <http://www.gnu.org/licenses/>
 */
 /**
  * @file testing_api_cmd_kyc_get.c
  * @brief command to test kyc_get request
  * @author Bohdan Potuzhnyi
  * @author Vlada Svirsh
  */
 #include "taler/platform.h"
 #include <taler/taler_exchange_service.h>
 #include <taler/taler_testing_lib.h>
 #include "taler/taler_merchant_service.h"
 #include "taler/taler_merchant_testing_lib.h"
 #include <taler/taler-merchant/get-private-donau.h>
 
 /**
  * State of a "GET donau instances" CMD.
  */
 struct GetDonauInstancesState
 {
   /**
    * Handle for a "GET donau instances" request.
    */
   struct TALER_MERCHANT_GetPrivateDonauHandle *dgh;
 
   /**
    * The interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Base URL of the merchant/donau service.
    */
   const char *url;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int expected_http_status;
 
   /**
    * The number of instances in the `instances` array.
    */
   unsigned int instances_length;
 };
 
 /**
  * Callback for a /get/donau operation.
  *
  * @param cls closure for this function
  * @param response response details from the Donau service
  */
 static void
 get_donau_instances_cb (void *cls,
                         const struct
                         TALER_MERCHANT_GetPrivateDonauResponse *response)
 {
   struct GetDonauInstancesState *gis = cls;
 
   gis->dgh = NULL;
 
   if (gis->expected_http_status != response->hr.http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unexpected response code %u (%d) to command %s\n",
                 response->hr.http_status,
                 (int) response->hr.ec,
                 TALER_TESTING_interpreter_get_current_label (gis->is));
     TALER_TESTING_interpreter_fail (gis->is);
     return;
   }
 
   if (MHD_HTTP_OK == response->hr.http_status)
   {
     unsigned int instance_count = response->details.ok.donau_instances_length;
     if (instance_count != gis->instances_length)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                   "Expected %u instances, but got %u\n",
                   gis->instances_length, instance_count);
       TALER_TESTING_interpreter_fail (gis->is);
       return;
     }
   }
   TALER_TESTING_interpreter_next (gis->is);
 }
 
 
 /**
  * Run the "GET donau instance" CMD.
  *
  * @param cls closure.
  * @param cmd command being run now.
  * @param is interpreter state.
  */
 static void
 get_donau_instances_run (void *cls,
                          const struct TALER_TESTING_Command *cmd,
                          struct TALER_TESTING_Interpreter *is)
 {
   struct GetDonauInstancesState *gis = cls;
 
   gis->is = is;
   gis->dgh = TALER_MERCHANT_get_private_donau_create (
     TALER_TESTING_interpreter_get_context (is),
     gis->url);
   {
     enum TALER_ErrorCode ec;
 
     ec = TALER_MERCHANT_get_private_donau_start (
       gis->dgh,
       &get_donau_instances_cb,
       gis);
     GNUNET_assert (TALER_EC_NONE == ec);
   }
 }
 
 
 /**
  * Free the state of a "GET donau instance" CMD, and possibly
  * cancel a pending operation thereof.
  *
  * @param cls closure.
  * @param cmd command being run.
  */
 static void
 get_donau_instances_cleanup (void *cls,
                              const struct TALER_TESTING_Command *cmd)
 {
   struct GetDonauInstancesState *gis = cls;
 
   if (NULL != gis->dgh)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "GET /donau instances operation did not complete\n");
     TALER_MERCHANT_get_private_donau_cancel (gis->dgh);
   }
 
   GNUNET_free (gis);
 }
 
 
 /**
  * Creation of the "GET donau instances" CMD.
  */
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_merchant_get_donau_instances (const char *label,
                                                 const char *url,
                                                 unsigned int instance_count,
                                                 unsigned int
                                                 expected_http_status,
                                                 ...)
 {
   struct GetDonauInstancesState *gis;
   va_list ap;
 
   gis = GNUNET_new (struct GetDonauInstancesState);
   gis->url = url;
   gis->expected_http_status = expected_http_status;
   gis->instances_length = instance_count;
 
   va_start (ap, expected_http_status);
   va_end (ap);
   {
     struct TALER_TESTING_Command cmd = {
       .cls = gis,
       .label = label,
       .run = &get_donau_instances_run,
       .cleanup = &get_donau_instances_cleanup
     };
     return cmd;
   }
 }