merchant

testing_api_cmd_get_template.c (6708B)

---

 /*
   This file is part of TALER
   Copyright (C) 2022 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_get_template.c
  * @brief command to test GET /templates/$ID
  * @author Priscilla HUANG
  */
 #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"
 
 
 /**
  * State of a "GET template" CMD.
  */
 struct GetTemplateState
 {
 
   /**
    * Handle for a "GET template" request.
    */
   struct TALER_MERCHANT_TemplateGetHandle *igh;
 
   /**
    * The interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Base URL of the merchant serving the request.
    */
   const char *merchant_url;
 
   /**
    * ID of the template to run GET for.
    */
   const char *template_id;
 
   /**
    * Reference for a POST or PATCH /templates CMD (optional).
    */
   const char *template_reference;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int http_status;
 
 };
 
 
 /**
  * Callback for a /get/templates/$ID operation.
  *
  * @param cls closure for this function
  * @param tgr HTTP response details
  */
 static void
 get_template_cb (void *cls,
                  const struct TALER_MERCHANT_TemplateGetResponse *tgr)
 {
   struct GetTemplateState *gis = cls;
   const struct TALER_TESTING_Command *template_cmd;
 
   gis->igh = NULL;
   if (gis->http_status != tgr->hr.http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unexpected response code %u (%d) to command %s\n",
                 tgr->hr.http_status,
                 (int) tgr->hr.ec,
                 TALER_TESTING_interpreter_get_current_label (gis->is));
     TALER_TESTING_interpreter_fail (gis->is);
     return;
   }
   switch (tgr->hr.http_status)
   {
   case MHD_HTTP_OK:
     {
       const char *expected_description;
 
       template_cmd = TALER_TESTING_interpreter_lookup_command (
         gis->is,
         gis->template_reference);
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_template_description (template_cmd,
                                                         &expected_description))
         TALER_TESTING_interpreter_fail (gis->is);
       if (0 != strcmp (tgr->details.ok.template_description,
                        expected_description))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "Template description does not match\n");
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     {
       const char *expected_otp_id;
 
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_otp_id (template_cmd,
                                           &expected_otp_id))
         TALER_TESTING_interpreter_fail (gis->is);
       if ( ( (NULL == tgr->details.ok.otp_id) && (NULL != expected_otp_id)) ||
            ( (NULL != tgr->details.ok.otp_id) && (NULL == expected_otp_id)) ||
            ( (NULL != tgr->details.ok.otp_id) &&
              (0 != strcmp (tgr->details.ok.otp_id,
                            expected_otp_id)) ) )
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "Template pos_key `%s' does not match `%s'\n",
                     tgr->details.ok.otp_id,
                     expected_otp_id);
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     {
       const json_t *expected_template_contract;
 
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_template_contract (template_cmd,
                                                      &expected_template_contract
                                                      ))
         TALER_TESTING_interpreter_fail (gis->is);
       if (1 != json_equal (tgr->details.ok.template_contract,
                            expected_template_contract))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "Template contract does not match\n");
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     break;
   case MHD_HTTP_UNAUTHORIZED:
     break;
   case MHD_HTTP_NOT_FOUND:
     break;
   default:
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "Unhandled HTTP status.\n");
   }
   TALER_TESTING_interpreter_next (gis->is);
 }
 
 
 /**
  * Run the "GET template" CMD.
  *
  *
  * @param cls closure.
  * @param cmd command being run now.
  * @param is interpreter state.
  */
 static void
 get_template_run (void *cls,
                   const struct TALER_TESTING_Command *cmd,
                   struct TALER_TESTING_Interpreter *is)
 {
   struct GetTemplateState *gis = cls;
 
   gis->is = is;
   gis->igh = TALER_MERCHANT_template_get (
     TALER_TESTING_interpreter_get_context (is),
     gis->merchant_url,
     gis->template_id,
     &get_template_cb,
     gis);
   GNUNET_assert (NULL != gis->igh);
 }
 
 
 /**
  * Free the state of a "GET template" CMD, and possibly
  * cancel a pending operation thereof.
  *
  * @param cls closure.
  * @param cmd command being run.
  */
 static void
 get_template_cleanup (void *cls,
                       const struct TALER_TESTING_Command *cmd)
 {
   struct GetTemplateState *gis = cls;
 
   if (NULL != gis->igh)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "GET /templates/$ID operation did not complete\n");
     TALER_MERCHANT_template_get_cancel (gis->igh);
   }
   GNUNET_free (gis);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_merchant_get_template (const char *label,
                                          const char *merchant_url,
                                          const char *template_id,
                                          unsigned int http_status,
                                          const char *template_reference)
 {
   struct GetTemplateState *gis;
 
   gis = GNUNET_new (struct GetTemplateState);
   gis->merchant_url = merchant_url;
   gis->template_id = template_id;
   gis->http_status = http_status;
   gis->template_reference = template_reference;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = gis,
       .label = label,
       .run = &get_template_run,
       .cleanup = &get_template_cleanup
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_get_template.c */