LCOV - code coverage report
Current view: top level - testing - testing_api_cmd_get_instances.c (source / functions) Hit Total Coverage
Test: GNU Taler merchant coverage report Lines: 40 62 64.5 %
Date: 2021-08-30 06:54:17 Functions: 4 4 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   This file is part of TALER
       3             :   Copyright (C) 2020 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_instances.c
      21             :  * @brief command to test GET /instances
      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 instances" CMD.
      33             :  */
      34             : struct GetInstancesState
      35             : {
      36             : 
      37             :   /**
      38             :    * Handle for a "GET instance" request.
      39             :    */
      40             :   struct TALER_MERCHANT_InstancesGetHandle *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 instance references to compare to.
      59             :    */
      60             :   const char **instances;
      61             : 
      62             :   /**
      63             :    * The length of @e instances.
      64             :    */
      65             :   unsigned int instances_length;
      66             : 
      67             : };
      68             : 
      69             : 
      70             : /**
      71             :  * Callback for a GET /instances operation.
      72             :  *
      73             :  * @param cls closure for this function
      74             :  * @param hr HTTP response
      75             :  * @param iis_length how many instances are returned
      76             :  * @param iis all the instances details
      77             :  */
      78             : static void
      79           2 : get_instances_cb (void *cls,
      80             :                   const struct TALER_MERCHANT_HttpResponse *hr,
      81             :                   unsigned int iis_length,
      82             :                   const struct TALER_MERCHANT_InstanceInformation iis[])
      83             : {
      84           2 :   struct GetInstancesState *gis = cls;
      85             : 
      86           2 :   gis->igh = NULL;
      87           2 :   if (gis->http_status != hr->http_status)
      88             :   {
      89           0 :     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
      90             :                 "Unexpected response code %u (%d) to command %s\n",
      91             :                 hr->http_status,
      92             :                 (int) hr->ec,
      93             :                 TALER_TESTING_interpreter_get_current_label (gis->is));
      94           0 :     TALER_TESTING_interpreter_fail (gis->is);
      95           0 :     return;
      96             :   }
      97           2 :   switch (hr->http_status)
      98             :   {
      99           2 :   case MHD_HTTP_OK:
     100           2 :     if (iis_length != gis->instances_length)
     101             :     {
     102           0 :       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     103             :                   "Length of instances found does not match\n");
     104           0 :       TALER_TESTING_interpreter_fail (gis->is);
     105           0 :       return;
     106             :     }
     107           4 :     for (unsigned int i = 0; i < iis_length; ++i)
     108             :     {
     109             :       const struct TALER_TESTING_Command *instance_cmd;
     110             : 
     111           2 :       instance_cmd = TALER_TESTING_interpreter_lookup_command (
     112             :         gis->is,
     113           2 :         gis->instances[i]);
     114             : 
     115             :       {
     116             :         const char *name;
     117           2 :         if (GNUNET_OK !=
     118           2 :             TALER_TESTING_get_trait_string (instance_cmd,
     119             :                                             0,
     120             :                                             &name))
     121             :         {
     122           0 :           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     123             :                       "Could not fetch instance name\n");
     124           0 :           TALER_TESTING_interpreter_fail (gis->is);
     125           0 :           return;
     126             :         }
     127           2 :         if (0 != strcmp (iis[i].name,
     128             :                          name))
     129             :         {
     130           0 :           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     131             :                       "Instance name does not match\n");
     132           0 :           TALER_TESTING_interpreter_fail (gis->is);
     133           0 :           return;
     134             :         }
     135             :       }
     136             : 
     137             :       {
     138             :         const char *id;
     139           2 :         if (GNUNET_OK !=
     140           2 :             TALER_TESTING_get_trait_string (instance_cmd,
     141             :                                             1,
     142             :                                             &id))
     143             :         {
     144           0 :           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     145             :                       "Could not fetch instance id\n");
     146           0 :           TALER_TESTING_interpreter_fail (gis->is);
     147           0 :           return;
     148             :         }
     149           2 :         if (0 != strcmp (iis[i].id,
     150             :                          id))
     151             :         {
     152           0 :           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     153             :                       "Instance id does not match\n");
     154           0 :           TALER_TESTING_interpreter_fail (gis->is);
     155           0 :           return;
     156             :         }
     157             :       }
     158             :     }
     159             : 
     160             :     // FIXME: compare payment_targets
     161           2 :     break;
     162           0 :   default:
     163           0 :     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
     164             :                 "Unhandled HTTP status %u for GET /instances.\n",
     165             :                 hr->http_status);
     166             :   }
     167           2 :   TALER_TESTING_interpreter_next (gis->is);
     168             : }
     169             : 
     170             : 
     171             : /**
     172             :  * Run the "GET /instances" CMD.
     173             :  *
     174             :  *
     175             :  * @param cls closure.
     176             :  * @param cmd command being run now.
     177             :  * @param is interpreter state.
     178             :  */
     179             : static void
     180           2 : get_instances_run (void *cls,
     181             :                    const struct TALER_TESTING_Command *cmd,
     182             :                    struct TALER_TESTING_Interpreter *is)
     183             : {
     184           2 :   struct GetInstancesState *gis = cls;
     185             : 
     186           2 :   gis->is = is;
     187           2 :   gis->igh = TALER_MERCHANT_instances_get (is->ctx,
     188             :                                            gis->merchant_url,
     189             :                                            &get_instances_cb,
     190             :                                            gis);
     191           2 :   GNUNET_assert (NULL != gis->igh);
     192           2 : }
     193             : 
     194             : 
     195             : /**
     196             :  * Free the state of a "GET instance" CMD, and possibly
     197             :  * cancel a pending operation thereof.
     198             :  *
     199             :  * @param cls closure.
     200             :  * @param cmd command being run.
     201             :  */
     202             : static void
     203           2 : get_instances_cleanup (void *cls,
     204             :                        const struct TALER_TESTING_Command *cmd)
     205             : {
     206           2 :   struct GetInstancesState *gis = cls;
     207             : 
     208           2 :   if (NULL != gis->igh)
     209             :   {
     210           0 :     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
     211             :                 "GET /instances operation did not complete\n");
     212           0 :     TALER_MERCHANT_instances_get_cancel (gis->igh);
     213             :   }
     214           2 :   GNUNET_array_grow (gis->instances,
     215             :                      gis->instances_length,
     216             :                      0);
     217           2 :   GNUNET_free (gis);
     218           2 : }
     219             : 
     220             : 
     221             : struct TALER_TESTING_Command
     222           2 : TALER_TESTING_cmd_merchant_get_instances (const char *label,
     223             :                                           const char *merchant_url,
     224             :                                           unsigned int http_status,
     225             :                                           ...)
     226             : {
     227             :   struct GetInstancesState *gis;
     228             : 
     229           2 :   gis = GNUNET_new (struct GetInstancesState);
     230           2 :   gis->merchant_url = merchant_url;
     231           2 :   gis->http_status = http_status;
     232             :   {
     233             :     const char *clabel;
     234             :     va_list ap;
     235             : 
     236           2 :     va_start (ap, http_status);
     237           4 :     while (NULL != (clabel = va_arg (ap, const char *)))
     238             :     {
     239           2 :       GNUNET_array_append (gis->instances,
     240             :                            gis->instances_length,
     241             :                            clabel);
     242             :     }
     243           2 :     va_end (ap);
     244             :   }
     245             :   {
     246           2 :     struct TALER_TESTING_Command cmd = {
     247             :       .cls = gis,
     248             :       .label = label,
     249             :       .run = &get_instances_run,
     250             :       .cleanup = &get_instances_cleanup
     251             :     };
     252             : 
     253           2 :     return cmd;
     254             :   }
     255             : }
     256             : 
     257             : 
     258             : /* end of testing_api_cmd_get_instances.c */

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