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/*
This file is part of TALER
Copyright (C) 2020 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
<http://www.gnu.org/licenses/>
*/
/**
* @file testing_api_cmd_get_instances.c
* @brief command to test GET /instances
* @author Christian Grothoff
*/
#include "platform.h"
#include <taler/taler_exchange_service.h>
#include <taler/taler_testing_lib.h>
#include "taler_merchant_service.h"
#include "taler_merchant_testing_lib.h"
/**
* State of a "GET instances" CMD.
*/
struct GetInstancesState
{
/**
* Handle for a "GET instance" request.
*/
struct TALER_MERCHANT_InstancesGetHandle *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 instance references to compare to.
*/
const char **instances;
/**
* The length of @e instances.
*/
unsigned int instances_length;
};
/**
* Callback for a GET /instances operation.
*
* @param cls closure for this function
* @param hr HTTP response
* @param iis_length how many instances are returned
* @param iis all the instances details
*/
static void
get_instances_cb (void *cls,
const struct TALER_MERCHANT_HttpResponse *hr,
unsigned int iis_length,
const struct TALER_MERCHANT_InstanceInformation iis[])
{
struct GetInstancesState *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 (iis_length != gis->instances_length)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Length of instances found does not match\n");
TALER_TESTING_interpreter_fail (gis->is);
return;
}
for (unsigned int i = 0; i < iis_length; ++i)
{
const struct TALER_TESTING_Command *instance_cmd;
instance_cmd = TALER_TESTING_interpreter_lookup_command (
gis->is,
gis->instances[i]);
{
const char *name;
if (GNUNET_OK !=
TALER_TESTING_get_trait_string (instance_cmd,
0,
&name))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not fetch instance name\n");
TALER_TESTING_interpreter_fail (gis->is);
return;
}
if (0 != strcmp (iis[i].name,
name))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Instance name does not match\n");
TALER_TESTING_interpreter_fail (gis->is);
return;
}
}
{
const char *id;
if (GNUNET_OK !=
TALER_TESTING_get_trait_string (instance_cmd,
1,
&id))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not fetch instance id\n");
TALER_TESTING_interpreter_fail (gis->is);
return;
}
if (0 != strcmp (iis[i].id,
id))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Instance id does not match\n");
TALER_TESTING_interpreter_fail (gis->is);
return;
}
}
}
// FIXME: compare payment_targets
break;
default:
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Unhandled HTTP status %u for GET /instances.\n",
hr->http_status);
}
TALER_TESTING_interpreter_next (gis->is);
}
/**
* Run the "GET /instances" CMD.
*
*
* @param cls closure.
* @param cmd command being run now.
* @param is interpreter state.
*/
static void
get_instances_run (void *cls,
const struct TALER_TESTING_Command *cmd,
struct TALER_TESTING_Interpreter *is)
{
struct GetInstancesState *gis = cls;
gis->is = is;
gis->igh = TALER_MERCHANT_instances_get (is->ctx,
gis->merchant_url,
&get_instances_cb,
gis);
GNUNET_assert (NULL != gis->igh);
}
/**
* Free the state of a "GET instance" CMD, and possibly
* cancel a pending operation thereof.
*
* @param cls closure.
* @param cmd command being run.
*/
static void
get_instances_cleanup (void *cls,
const struct TALER_TESTING_Command *cmd)
{
struct GetInstancesState *gis = cls;
if (NULL != gis->igh)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"GET /instances operation did not complete\n");
TALER_MERCHANT_instances_get_cancel (gis->igh);
}
GNUNET_array_grow (gis->instances,
gis->instances_length,
0);
GNUNET_free (gis);
}
struct TALER_TESTING_Command
TALER_TESTING_cmd_merchant_get_instances (const char *label,
const char *merchant_url,
unsigned int http_status,
...)
{
struct GetInstancesState *gis;
gis = GNUNET_new (struct GetInstancesState);
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->instances,
gis->instances_length,
clabel);
}
va_end (ap);
}
{
struct TALER_TESTING_Command cmd = {
.cls = gis,
.label = label,
.run = &get_instances_run,
.cleanup = &get_instances_cleanup
};
return cmd;
}
}
/* end of testing_api_cmd_get_instances.c */
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