merchant

testing_api_cmd_get_webhook.c (8173B)

---

 /*
   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_webhook.c
  * @brief command to test GET /webhooks/$ID
  * @author Priscilla HUANG
  */
 #include "platform.h"
 #include <taler/taler_exchange_service.h>
 #include <taler/taler_testing_lib.h>
 #include "taler_merchant_service.h"
 #include "taler_merchant_testing_lib.h"
 
 
 /**
  * State of a "GET webhook" CMD.
  */
 struct GetWebhookState
 {
 
   /**
    * Handle for a "GET webhook" request.
    */
   struct TALER_MERCHANT_WebhookGetHandle *igh;
 
   /**
    * The interpreter state.
    */
   struct TALER_TESTING_Interpreter *is;
 
   /**
    * Base URL of the merchant serving the request.
    */
   const char *merchant_url;
 
   /**
    * ID of the webhook to run GET for.
    */
   const char *webhook_id;
 
   /**
    * Reference for a POST or PATCH /webhooks CMD (optional).
    */
   const char *webhook_reference;
 
   /**
    * Expected HTTP response code.
    */
   unsigned int http_status;
 
 };
 
 
 /**
  * Callback for a /get/webhooks/$ID operation.
  *
  * @param cls closure for this function
  * @param hr HTTP response details
  * @param event_type event of the webhook
  * @param url use by the customer
  * @param http_method method use by the merchant
  * @param header_template of the webhook
  * @param body_template of the webhook
  */
 static void
 get_webhook_cb (void *cls,
                 const struct TALER_MERCHANT_HttpResponse *hr,
                 const char *event_type,
                 const char *url,
                 const char *http_method,
                 const char *header_template,
                 const char *body_template)
 {
   struct GetWebhookState *gis = cls;
   const struct TALER_TESTING_Command *webhook_cmd;
 
   gis->igh = NULL;
   if (gis->http_status != hr->http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unexpected response code %u (%d) to command %s\n",
                 hr->http_status,
                 (int) hr->ec,
                 TALER_TESTING_interpreter_get_current_label (gis->is));
     TALER_TESTING_interpreter_fail (gis->is);
     return;
   }
   switch (hr->http_status)
   {
   case MHD_HTTP_OK:
     {
       const char *expected_event_type;
 
       webhook_cmd = TALER_TESTING_interpreter_lookup_command (
         gis->is,
         gis->webhook_reference);
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_event_type (webhook_cmd,
                                               &expected_event_type))
         TALER_TESTING_interpreter_fail (gis->is);
       if (0 != strcmp (event_type,
                        expected_event_type))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "Event type does not match\n");
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     {
       const char *expected_url;
 
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_url (webhook_cmd,
                                        &expected_url))
         TALER_TESTING_interpreter_fail (gis->is);
       if (0 != strcmp (url,
                        expected_url))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "URL does not match\n");
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     {
       const char *expected_http_method;
 
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_http_method (webhook_cmd,
                                                &expected_http_method))
         TALER_TESTING_interpreter_fail (gis->is);
       if (0 != strcmp (http_method,
                        expected_http_method))
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "http_method does not match\n");
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     {
       const char *expected_header_template;
 
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_header_template (webhook_cmd,
                                                    &expected_header_template))
         TALER_TESTING_interpreter_fail (gis->is);
       if ( ( (NULL == header_template) && (NULL != expected_header_template)) ||
            ( (NULL != header_template) && (NULL == expected_header_template)) ||
            ( (NULL != header_template) &&
              (0 != strcmp (header_template,
                            expected_header_template)) ) )
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "header template does not match\n");
         TALER_TESTING_interpreter_fail (gis->is);
         return;
       }
     }
     {
       const char *expected_body_template;
 
       if (GNUNET_OK !=
           TALER_TESTING_get_trait_body_template (webhook_cmd,
                                                  &expected_body_template))
         TALER_TESTING_interpreter_fail (gis->is);
       if ( ( (NULL == body_template) && (NULL != expected_body_template)) ||
            ( (NULL != body_template) && (NULL == expected_body_template)) ||
            ( (NULL != body_template) &&
              (0 != strcmp (body_template,
                            expected_body_template)) ) )
       {
         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                     "body template 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 webhook" CMD.
  *
  *
  * @param cls closure.
  * @param cmd command being run now.
  * @param is interpreter state.
  */
 static void
 get_webhook_run (void *cls,
                  const struct TALER_TESTING_Command *cmd,
                  struct TALER_TESTING_Interpreter *is)
 {
   struct GetWebhookState *gis = cls;
 
   gis->is = is;
   gis->igh = TALER_MERCHANT_webhook_get (TALER_TESTING_interpreter_get_context (
                                            is),
                                          gis->merchant_url,
                                          gis->webhook_id,
                                          &get_webhook_cb,
                                          gis);
   GNUNET_assert (NULL != gis->igh);
 }
 
 
 /**
  * Free the state of a "GET webhook" CMD, and possibly
  * cancel a pending operation thereof.
  *
  * @param cls closure.
  * @param cmd command being run.
  */
 static void
 get_webhook_cleanup (void *cls,
                      const struct TALER_TESTING_Command *cmd)
 {
   struct GetWebhookState *gis = cls;
 
   if (NULL != gis->igh)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
                 "GET /webhooks/$ID operation did not complete\n");
     TALER_MERCHANT_webhook_get_cancel (gis->igh);
   }
   GNUNET_free (gis);
 }
 
 
 struct TALER_TESTING_Command
 TALER_TESTING_cmd_merchant_get_webhook (const char *label,
                                         const char *merchant_url,
                                         const char *webhook_id,
                                         unsigned int http_status,
                                         const char *webhook_reference)
 {
   struct GetWebhookState *gis;
 
   gis = GNUNET_new (struct GetWebhookState);
   gis->merchant_url = merchant_url;
   gis->webhook_id = webhook_id;
   gis->http_status = http_status;
   gis->webhook_reference = webhook_reference;
   {
     struct TALER_TESTING_Command cmd = {
       .cls = gis,
       .label = label,
       .run = &get_webhook_run,
       .cleanup = &get_webhook_cleanup
     };
 
     return cmd;
   }
 }
 
 
 /* end of testing_api_cmd_get_webhook.c */