/* 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 */ /** * @file testing_api_cmd_get_templates.c * @brief command to test GET /templates * @author Priscilla HUANG */ #include "platform.h" #include #include #include "taler_merchant_service.h" #include "taler_merchant_testing_lib.h" /** * State of a "GET templates" CMD. */ struct GetTemplatesState { /** * Handle for a "GET template" request. */ struct TALER_MERCHANT_TemplatesGetHandle *igh; /** * The interpreter state. */ struct TALER_TESTING_Interpreter *is; /** * Base URL of the merchant serving the request. */ const char *merchant_url; /** * Expected HTTP response code. */ unsigned int http_status; /** * The list of template references. */ const char **templates; /** * Length of @e templates. */ unsigned int templates_length; }; /** * Callback for a GET /templates operation. * * @param cls closure for this function * @param hr HTTP response details * @param templates_length length of the @a templates array * @param templates array of templates the requested instance offers */ static void get_templates_cb (void *cls, const struct TALER_MERCHANT_HttpResponse *hr, unsigned int templates_length, const struct TALER_MERCHANT_TemplateEntry templates[]) { struct GetTemplatesState *gis = cls; 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: if (templates_length != gis->templates_length) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Length of templates found does not match\n"); TALER_TESTING_interpreter_fail (gis->is); return; } for (unsigned int i = 0; i < gis->templates_length; ++i) { const struct TALER_TESTING_Command *template_cmd; template_cmd = TALER_TESTING_interpreter_lookup_command ( gis->is, gis->templates[i]); { const char **template_id; if (GNUNET_OK != TALER_TESTING_get_trait_template_id (template_cmd, &template_id)) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not fetch template id\n"); TALER_TESTING_interpreter_fail (gis->is); return; } if (0 != strcmp (templates[i].template_id, *template_id)) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Template id does not match\n"); TALER_TESTING_interpreter_fail (gis->is); return; } } } break; case MHD_HTTP_UNAUTHORIZED: break; case MHD_HTTP_NOT_FOUND: /* instance does not exist */ break; default: GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unhandled HTTP status %u (%d).\n", hr->http_status, hr->ec); } TALER_TESTING_interpreter_next (gis->is); } /** * Run the "GET /templates" CMD. * * * @param cls closure. * @param cmd command being run now. * @param is interpreter state. */ static void get_templates_run (void *cls, const struct TALER_TESTING_Command *cmd, struct TALER_TESTING_Interpreter *is) { struct GetTemplatesState *gis = cls; gis->is = is; gis->igh = TALER_MERCHANT_templates_get (is->ctx, gis->merchant_url, &get_templates_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_templates_cleanup (void *cls, const struct TALER_TESTING_Command *cmd) { struct GetTemplatesState *gis = cls; if (NULL != gis->igh) { GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "GET /templates operation did not complete\n"); TALER_MERCHANT_templates_get_cancel (gis->igh); } GNUNET_array_grow (gis->templates, gis->templates_length, 0); GNUNET_free (gis); } struct TALER_TESTING_Command TALER_TESTING_cmd_merchant_get_templates (const char *label, const char *merchant_url, unsigned int http_status, ...) { struct GetTemplatesState *gis; gis = GNUNET_new (struct GetTemplatesState); gis->merchant_url = merchant_url; gis->http_status = http_status; { const char *clabel; va_list ap; va_start (ap, http_status); while (NULL != (clabel = va_arg (ap, const char *))) { GNUNET_array_append (gis->templates, gis->templates_length, clabel); } va_end (ap); } { struct TALER_TESTING_Command cmd = { .cls = gis, .label = label, .run = &get_templates_run, .cleanup = &get_templates_cleanup }; return cmd; } } /* end of testing_api_cmd_get_templates.c */