/*
     This file is part of GNUnet.
     Copyright (C) 2013 GNUnet e.V.

     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     or (at your option) any later version.

     GNUnet 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
     Affero General Public License for more details.

     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

     SPDX-License-Identifier: AGPL3.0-or-later
 */
/**
 * @file namestore/test_namestore_api_remove_not_existing_record.c
 * @brief testcase for namestore_api.c
 */
#include "platform.h"
#include "gnunet_namestore_service.h"
#include "gnunet_testing_lib.h"

#define TEST_RECORD_TYPE 1234

#define TEST_RECORD_DATALEN 123

#define TEST_RECORD_DATA 'a'

#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 100)


static struct GNUNET_NAMESTORE_Handle *nsh;

static struct GNUNET_SCHEDULER_Task * endbadly_task;

static struct GNUNET_CRYPTO_EcdsaPrivateKey *privkey;

static struct GNUNET_CRYPTO_EcdsaPublicKey pubkey;

static int res;

static struct GNUNET_NAMESTORE_QueueEntry *nsqe;


static void
cleanup()
{
  if (NULL != nsh)
    {
      GNUNET_NAMESTORE_disconnect(nsh);
      nsh = NULL;
    }
  if (NULL != privkey)
    {
      GNUNET_free(privkey);
      privkey = NULL;
    }
  GNUNET_SCHEDULER_shutdown();
}


/**
 * Re-establish the connection to the service.
 *
 * @param cls handle to use to re-connect.
 */
static void
endbadly(void *cls)
{
  if (NULL != nsqe)
    {
      GNUNET_NAMESTORE_cancel(nsqe);
      nsqe = NULL;
    }
  cleanup();
  res = 1;
}


static void
end(void *cls)
{
  cleanup();
  res = 0;
}


static void
put_cont(void *cls,
         int32_t success,
         const char *emsg)
{
  GNUNET_assert(NULL != cls);
  nsqe = NULL;
  if (endbadly_task != NULL)
    {
      GNUNET_SCHEDULER_cancel(endbadly_task);
      endbadly_task = NULL;
    }
  switch (success)
    {
    case GNUNET_NO:
      /* We expected GNUNET_NO, since record was not found */
      GNUNET_SCHEDULER_add_now(&end, NULL);
      break;

    case GNUNET_OK:
      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
                 "Namestore could remove non-existing record: `%s'\n",
                 (NULL != emsg) ? emsg : "");
      GNUNET_SCHEDULER_add_now(&endbadly, NULL);
      break;

    case GNUNET_SYSERR:
    default:
      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
                 "Namestore failed: `%s'\n",
                 (NULL != emsg) ? emsg : "");
      GNUNET_SCHEDULER_add_now(&endbadly, NULL);
      break;
    }
}


static void
run(void *cls,
    const struct GNUNET_CONFIGURATION_Handle *cfg,
    struct GNUNET_TESTING_Peer *peer)
{
  const char * name = "dummy.dummy.gnunet";

  endbadly_task = GNUNET_SCHEDULER_add_delayed(TIMEOUT,
                                               &endbadly,
                                               NULL);
  privkey = GNUNET_CRYPTO_ecdsa_key_create();
  GNUNET_assert(privkey != NULL);
  GNUNET_CRYPTO_ecdsa_key_get_public(privkey, &pubkey);

  nsh = GNUNET_NAMESTORE_connect(cfg);
  GNUNET_break(NULL != nsh);
  nsqe = GNUNET_NAMESTORE_records_store(nsh, privkey, name,
                                        0, NULL,
                                        &put_cont, (void *)name);
  if (NULL == nsqe)
    {
      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
                 _("Namestore cannot store no block\n"));
    }
}


#include "test_common.c"


int
main(int argc, char *argv[])
{
  const char *plugin_name;
  char *cfg_name;

  SETUP_CFG(plugin_name, cfg_name);
  res = 1;
  if (0 !=
      GNUNET_TESTING_peer_run("test-namestore-api-remove-non-existing-record",
                              cfg_name,
                              &run,
                              NULL))
    {
      res = 1;
    }
  GNUNET_DISK_purge_cfg_dir(cfg_name,
                            "GNUNET_TEST_HOME");
  GNUNET_free(cfg_name);
  return res;
}

/* end of test_namestore_api_remove_not_existing_record.c */