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/*
This file is part of TALER
(C) 2015, 2016, 2017 GNUnet e.V. and Inria
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 wire/test_wire_plugin.c
* @brief Tests for wire plugins
* @author Christian Grothoff
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
#include "platform.h"
#include "taler_util.h"
#include "taler_wire_lib.h"
#include "taler_wire_plugin.h"
#include <gnunet/gnunet_json_lib.h>
#include <jansson.h>
/**
* Definitions for a test with a plugin.
*/
struct TestBlock {
/**
* Name of the plugin to test.
*/
const char *plugin_name;
/**
* JSON template expected by the plugin for an account definition.
*/
const char *json_proto;
/**
* Amount to give to the rounding function.
*/
const char *round_in;
/**
* Expected result from rounding.
*/
const char *round_out;
/**
* Currency to give to the plugin.
*/
const char *currency;
};
/**
* List of plugins and (unsigned) JSON account definitions
* to use for the tests.
*/
static struct TestBlock tests[] = {
{
.plugin_name = "sepa",
.json_proto = "{ \"type\":\"sepa\", \"iban\":\"DE67830654080004822650\", \"name\":\"GNUnet e.V.\", \"bic\":\"GENODEF1SLR\" }",
.round_in = "EUR:0.123456",
.round_out = "EUR:0.12",
.currency = "EUR"
},
{
.plugin_name = "test",
.json_proto = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost/\", \"account_number\":42 }",
.round_in = "KUDOS:0.123456",
.round_out = "KUDOS:0.12",
.currency = "KUDOS"
},
{
NULL, NULL, NULL, NULL, NULL
}
};
/**
* Private key used to sign wire details.
*/
static struct TALER_MasterPrivateKeyP priv_key;
/**
* Public key matching #priv_key.
*/
static struct TALER_MasterPublicKeyP pub_key;
/**
* Our configuration.
*/
static struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Run the test.
*
* @param test details of the test
* @param plugin plugin to test
* @param wire wire details for testing
* @return #GNUNET_OK on success
*/
static int
run_test (const struct TestBlock *test,
struct TALER_WIRE_Plugin *plugin,
json_t *wire)
{
struct GNUNET_HashCode salt;
struct TALER_MasterSignatureP sig;
json_t *lwire;
struct TALER_Amount in;
struct TALER_Amount expect;
char *emsg;
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
&salt,
sizeof (salt));
if (GNUNET_OK !=
plugin->sign_wire_details (plugin->cls,
wire,
&priv_key,
&salt,
&sig))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
json_object_set_new (wire,
"salt",
GNUNET_JSON_from_data (&salt,
sizeof (salt)));
json_object_set_new (wire,
"sig",
GNUNET_JSON_from_data (&sig,
sizeof (sig)));
if (TALER_EC_NONE !=
plugin->wire_validate (plugin->cls,
wire,
&pub_key,
&emsg))
{
GNUNET_break (0);
GNUNET_free (emsg);
return GNUNET_SYSERR;
}
/* load wire details from file */
lwire = plugin->get_wire_details (plugin->cls,
cfg,
test->plugin_name);
if (NULL == lwire)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if (TALER_EC_NONE !=
plugin->wire_validate (plugin->cls,
lwire,
&pub_key,
&emsg))
{
GNUNET_break (0);
GNUNET_free (emsg);
json_decref (lwire);
return GNUNET_SYSERR;
}
json_decref (lwire);
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (test->round_in,
&in));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (test->round_out,
&expect));
if (GNUNET_OK !=
plugin->amount_round (plugin->cls,
&in))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if (0 != TALER_amount_cmp (&in, &expect))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if (GNUNET_NO !=
plugin->amount_round (plugin->cls,
&in))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
memset (&in, 0, sizeof (in));
GNUNET_log_skip (GNUNET_ERROR_TYPE_ERROR, 1);
if (GNUNET_SYSERR !=
plugin->amount_round (plugin->cls,
&in))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
int
main (int argc,
const char *const argv[])
{
json_t *wire;
int ret;
struct TALER_WIRE_Plugin *plugin;
const struct TestBlock *test;
unsigned int i;
struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
GNUNET_log_setup ("test-wire-plugin",
"WARNING",
NULL);
cfg = GNUNET_CONFIGURATION_create ();
GNUNET_assert (GNUNET_OK ==
GNUNET_CONFIGURATION_load (cfg,
"test_wire_plugin.conf"));
pk = GNUNET_CRYPTO_eddsa_key_create_from_file ("test_wire_plugin_key.priv");
priv_key.eddsa_priv = *pk;
GNUNET_free (pk);
GNUNET_CRYPTO_eddsa_key_get_public (&priv_key.eddsa_priv,
&pub_key.eddsa_pub);
ret = GNUNET_OK;
for (i=0;NULL != (test = &tests[i])->plugin_name;i++)
{
GNUNET_CONFIGURATION_set_value_string (cfg,
"taler",
"CURRENCY",
test->currency);
plugin = TALER_WIRE_plugin_load (cfg,
test->plugin_name);
GNUNET_assert (NULL != plugin);
wire = json_loads (test->json_proto, 0, NULL);
GNUNET_assert (NULL != wire);
ret = run_test (test, plugin, wire);
json_decref (wire);
TALER_WIRE_plugin_unload (plugin);
if (GNUNET_OK != ret)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"%s FAILED\n",
test->plugin_name);
break;
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
"%s PASS\n",
test->plugin_name);
}
}
GNUNET_CONFIGURATION_destroy (cfg);
if (GNUNET_OK != ret)
return 1;
return 0;
}
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