Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2020-2023 Taler Systems SA
       4             : 
       5             :   TALER is free software; you can redistribute it and/or modify
       6             :   it under the terms of the GNU General Public License as
       7             :   published by the Free Software Foundation; either version 3, or
       8             :   (at your option) any later version.
       9             : 
      10             :   TALER is distributed in the hope that it will be useful, but
      11             :   WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             :   GNU General Public License for more details.
      14             : 
      15             :   You should have received a copy of the GNU General Public
      16             :   License along with TALER; see the file COPYING.  If not, see
      17             :   <http://www.gnu.org/licenses/>
      18             : */
      19             : /**
      20             :  * @file testing_api_cmd_get_products.c
      21             :  * @brief command to test GET /products
      22             :  * @author Christian Grothoff
      23             :  */
      24             : #include "platform.h"
      25             : #include <taler/taler_exchange_service.h>
      26             : #include <taler/taler_testing_lib.h>
      27             : #include "taler_merchant_service.h"
      28             : #include "taler_merchant_testing_lib.h"
      29             : 
      30             : 
      31             : /**
      32             :  * State of a "GET products" CMD.
      33             :  */
      34             : struct GetProductsState
      35             : {
      36             : 
      37             :   /**
      38             :    * Handle for a "GET product" request.
      39             :    */
      40             :   struct TALER_MERCHANT_ProductsGetHandle *igh;
      41             : 
      42             :   /**
      43             :    * The interpreter state.
      44             :    */
      45             :   struct TALER_TESTING_Interpreter *is;
      46             : 
      47             :   /**
      48             :    * Base URL of the merchant serving the request.
      49             :    */
      50             :   const char *merchant_url;
      51             : 
      52             :   /**
      53             :    * Expected HTTP response code.
      54             :    */
      55             :   unsigned int http_status;
      56             : 
      57             :   /**
      58             :    * The list of product references.
      59             :    */
      60             :   const char **products;
      61             : 
      62             :   /**
      63             :    * Length of @e products.
      64             :    */
      65             :   unsigned int products_length;
      66             : 
      67             : };
      68             : 
      69             : 
      70             : /**
      71             :  * Callback for a GET /products operation.
      72             :  *
      73             :  * @param cls closure for this function
      74             :  * @param gpr response details
      75             :  */
      76             : static void
      77          14 : get_products_cb (void *cls,
      78             :                  const struct TALER_MERCHANT_GetProductsResponse *gpr)
      79             : {
      80          14 :   struct GetProductsState *gis = cls;
      81          14 :   const struct TALER_MERCHANT_HttpResponse *hr = &gpr->hr;
      82             : 
      83          14 :   gis->igh = NULL;
      84          14 :   if (gis->http_status != hr->http_status)
      85             :   {
      86           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
      87             :                 "Unexpected response code %u (%d) to command %s\n",
      88             :                 hr->http_status,
      89             :                 (int) hr->ec,
      90             :                 TALER_TESTING_interpreter_get_current_label (gis->is));
      91           0 :     TALER_TESTING_interpreter_fail (gis->is);
      92           0 :     return;
      93             :   }
      94          14 :   switch (hr->http_status)
      95             :   {
      96          10 :   case MHD_HTTP_OK:
      97             :     {
      98          10 :       unsigned int products_length
      99             :         = gpr->details.ok.products_length;
     100          10 :       const struct TALER_MERCHANT_InventoryEntry *products
     101             :         = gpr->details.ok.products;
     102             : 
     103          10 :       if (products_length != gis->products_length)
     104             :       {
     105           0 :         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     106             :                     "Length of products found does not match\n");
     107           0 :         TALER_TESTING_interpreter_fail (gis->is);
     108           0 :         return;
     109             :       }
     110          12 :       for (unsigned int i = 0; i < gis->products_length; ++i)
     111             :       {
     112             :         const struct TALER_TESTING_Command *product_cmd;
     113             : 
     114           2 :         product_cmd = TALER_TESTING_interpreter_lookup_command (
     115             :           gis->is,
     116           2 :           gis->products[i]);
     117             : 
     118             :         {
     119             :           const char *product_id;
     120             : 
     121           2 :           if (GNUNET_OK !=
     122           2 :               TALER_TESTING_get_trait_product_id (product_cmd,
     123             :                                                   &product_id))
     124             :           {
     125           0 :             GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     126             :                         "Could not fetch product id\n");
     127           0 :             TALER_TESTING_interpreter_fail (gis->is);
     128           0 :             return;
     129             :           }
     130           2 :           if (0 != strcmp (products[i].product_id,
     131             :                            product_id))
     132             :           {
     133           0 :             GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     134             :                         "Product id does not match\n");
     135           0 :             TALER_TESTING_interpreter_fail (gis->is);
     136           0 :             return;
     137             :           }
     138             :         }
     139             :       }
     140             :     }
     141          10 :     break;
     142           4 :   case MHD_HTTP_UNAUTHORIZED:
     143           4 :     break;
     144           0 :   case MHD_HTTP_NOT_FOUND:
     145             :     /* instance does not exist */
     146           0 :     break;
     147           0 :   default:
     148           0 :     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
     149             :                 "Unhandled HTTP status %u (%d).\n",
     150             :                 hr->http_status,
     151             :                 hr->ec);
     152             :   }
     153          14 :   TALER_TESTING_interpreter_next (gis->is);
     154             : }
     155             : 
     156             : 
     157             : /**
     158             :  * Run the "GET /products" CMD.
     159             :  *
     160             :  *
     161             :  * @param cls closure.
     162             :  * @param cmd command being run now.
     163             :  * @param is interpreter state.
     164             :  */
     165             : static void
     166          14 : get_products_run (void *cls,
     167             :                   const struct TALER_TESTING_Command *cmd,
     168             :                   struct TALER_TESTING_Interpreter *is)
     169             : {
     170          14 :   struct GetProductsState *gis = cls;
     171             : 
     172          14 :   gis->is = is;
     173          14 :   gis->igh = TALER_MERCHANT_products_get (
     174             :     TALER_TESTING_interpreter_get_context (is),
     175             :     gis->merchant_url,
     176             :     &get_products_cb,
     177             :     gis);
     178          14 :   GNUNET_assert (NULL != gis->igh);
     179          14 : }
     180             : 
     181             : 
     182             : /**
     183             :  * Free the state of a "GET product" CMD, and possibly
     184             :  * cancel a pending operation thereof.
     185             :  *
     186             :  * @param cls closure.
     187             :  * @param cmd command being run.
     188             :  */
     189             : static void
     190          14 : get_products_cleanup (void *cls,
     191             :                       const struct TALER_TESTING_Command *cmd)
     192             : {
     193          14 :   struct GetProductsState *gis = cls;
     194             : 
     195          14 :   if (NULL != gis->igh)
     196             :   {
     197           0 :     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
     198             :                 "GET /products operation did not complete\n");
     199           0 :     TALER_MERCHANT_products_get_cancel (gis->igh);
     200             :   }
     201          14 :   GNUNET_array_grow (gis->products,
     202             :                      gis->products_length,
     203             :                      0);
     204          14 :   GNUNET_free (gis);
     205          14 : }
     206             : 
     207             : 
     208             : struct TALER_TESTING_Command
     209          14 : TALER_TESTING_cmd_merchant_get_products (const char *label,
     210             :                                          const char *merchant_url,
     211             :                                          unsigned int http_status,
     212             :                                          ...)
     213             : {
     214             :   struct GetProductsState *gis;
     215             : 
     216          14 :   gis = GNUNET_new (struct GetProductsState);
     217          14 :   gis->merchant_url = merchant_url;
     218          14 :   gis->http_status = http_status;
     219             :   {
     220             :     const char *clabel;
     221             :     va_list ap;
     222             : 
     223          14 :     va_start (ap, http_status);
     224          16 :     while (NULL != (clabel = va_arg (ap, const char *)))
     225             :     {
     226           2 :       GNUNET_array_append (gis->products,
     227             :                            gis->products_length,
     228             :                            clabel);
     229             :     }
     230          14 :     va_end (ap);
     231             :   }
     232             :   {
     233          14 :     struct TALER_TESTING_Command cmd = {
     234             :       .cls = gis,
     235             :       .label = label,
     236             :       .run = &get_products_run,
     237             :       .cleanup = &get_products_cleanup
     238             :     };
     239             : 
     240          14 :     return cmd;
     241             :   }
     242             : }
     243             : 
     244             : 
     245             : /* end of testing_api_cmd_get_products.c */