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exchange/src/exchange-lib/test_exchange_api_twisted.c
Marcello Stanisci 09e194a400
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2018-06-25 14:43:51 +02:00

400 lines
9.5 KiB
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/*
This file is part of TALER
Copyright (C) 2014-2018 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 exchange/test_exchange_api_twister.c
* @brief testcase to test exchange's HTTP API interface
* @author Marcello Stanisci
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
* @author Christian Grothoff
*/
#include "platform.h"
#include <taler/taler_util.h>
#include <taler/taler_signatures.h>
#include <taler/taler_exchange_service.h>
#include <taler/taler_json_lib.h>
#include <gnunet/gnunet_util_lib.h>
#include <microhttpd.h>
#include <taler/taler_bank_service.h>
#include <taler/taler_fakebank_lib.h>
#include <taler/taler_testing_lib.h>
#include <taler/taler_twister_testing_lib.h>
#include <taler/taler_twister_service.h>
/**
* Configuration file we use. One (big) configuration is used
* for the various components for this test.
*/
#define CONFIG_FILE "test_exchange_api_twisted.conf"
/**
* (real) Twister URL. Used at startup time to check if it runs.
*/
static char *twister_url;
/**
* URL of the fakebank. Obtained from CONFIG_FILE's
* "exchange-wire-test:BANK_URI" option.
*/
static char *fakebank_url;
/**
* Exchange base URL.
*/
static char *exchange_url;
/**
* Twister process.
*/
static struct GNUNET_OS_Process *twisterd;
/**
* Account number of the exchange at the bank.
*/
#define EXCHANGE_ACCOUNT_NO 2
/**
* Account number of some user.
*/
#define USER_ACCOUNT_NO 62
/**
* User name. Never checked by fakebank.
*/
#define USER_LOGIN_NAME "user42"
/**
* User password. Never checked by fakebank.
*/
#define USER_LOGIN_PASS "pass42"
/**
* Execute the taler-exchange-wirewatch command with
* our configuration file.
*
* @param label label to use for the command.
*/
#define CMD_EXEC_WIREWATCH(label) \
TALER_TESTING_cmd_exec_wirewatch (label, CONFIG_FILE)
/**
* Execute the taler-exchange-aggregator command with
* our configuration file.
*
* @param label label to use for the command.
*/
#define CMD_EXEC_AGGREGATOR(label) \
TALER_TESTING_cmd_exec_aggregator (label, CONFIG_FILE)
/**
* Run wire transfer of funds from some user's account to the
* exchange.
*
* @param label label to use for the command.
* @param amount amount to transfer, i.e. "EUR:1"
* @param url exchange_url
*/
#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
TALER_TESTING_cmd_fakebank_transfer (label, amount, \
fakebank_url, USER_ACCOUNT_NO, EXCHANGE_ACCOUNT_NO, \
USER_LOGIN_NAME, USER_LOGIN_PASS, exchange_url)
/**
* Run wire transfer of funds from some user's account to the
* exchange.
*
* @param label label to use for the command.
* @param amount amount to transfer, i.e. "EUR:1"
*/
#define CMD_TRANSFER_TO_EXCHANGE_SUBJECT(label,amount,subject) \
TALER_TESTING_cmd_fakebank_transfer_with_subject \
(label, amount, fakebank_url, USER_ACCOUNT_NO, \
EXCHANGE_ACCOUNT_NO, USER_LOGIN_NAME, USER_LOGIN_PASS, \
subject)
/**
* Main function that will tell the interpreter what commands to
* run.
*
* @param cls closure
*/
static void
run (void *cls,
struct TALER_TESTING_Interpreter *is)
{
/**
* This batch aims to trigger the 409 Conflict
* response from a refresh-reveal operation.
*/
struct TALER_TESTING_Command refresh_409_conflict[] = {
CMD_TRANSFER_TO_EXCHANGE
("refresh-create-reserve",
"EUR:5.01"),
/**
* Make previous command effective.
*/
CMD_EXEC_WIREWATCH
("wirewatch"),
/**
* Withdraw EUR:5.
*/
TALER_TESTING_cmd_withdraw_amount
("refresh-withdraw-coin",
is->exchange,
"refresh-create-reserve",
"EUR:5",
MHD_HTTP_OK),
TALER_TESTING_cmd_deposit
("refresh-deposit-partial",
is->exchange,
"refresh-withdraw-coin",
0,
TALER_TESTING_make_wire_details
(42,
fakebank_url),
"{\"items\":[{\"name\":\"ice cream\",\
\"value\":\"EUR:1\"}]}",
GNUNET_TIME_UNIT_ZERO,
"EUR:1",
MHD_HTTP_OK),
/**
* Melt the rest of the coin's value
* (EUR:4.00 = 3x EUR:1.03 + 7x EUR:0.13) */
TALER_TESTING_cmd_refresh_melt
("refresh-melt",
is->exchange,
"EUR:4",
"refresh-withdraw-coin",
MHD_HTTP_OK),
/* Trigger 409 Conflict. */
TALER_TESTING_cmd_flip_upload
("flip-upload",
CONFIG_FILE,
"transfer_privs.0"),
TALER_TESTING_cmd_refresh_reveal
("refresh-(flipped-)reveal",
is->exchange,
"refresh-melt",
MHD_HTTP_CONFLICT),
TALER_TESTING_cmd_end ()
};
/**
* NOTE: not all CMDs actually need the twister,
* so it may be better to move those into the "main"
* lib test suite.
*/
struct TALER_TESTING_Command refund[] = {
CMD_TRANSFER_TO_EXCHANGE
("create-reserve-r1",
"EUR:5.01"),
CMD_EXEC_WIREWATCH
("wirewatch-r1"),
TALER_TESTING_cmd_withdraw_amount
("withdraw-coin-r1",
is->exchange,
"create-reserve-r1",
"EUR:5",
MHD_HTTP_OK),
TALER_TESTING_cmd_deposit
("deposit-refund-1",
is->exchange,
"withdraw-coin-r1",
0,
TALER_TESTING_make_wire_details
(42,
fakebank_url),
"{\"items\":[{\"name\":\"ice cream\","
"\"value\":\"EUR:5\"}]}",
GNUNET_TIME_UNIT_MINUTES,
"EUR:5",
MHD_HTTP_OK),
TALER_TESTING_cmd_refund
("refund-currency-missmatch",
MHD_HTTP_PRECONDITION_FAILED,
"USD:5",
"USD:0.01",
"deposit-refund-1"),
TALER_TESTING_cmd_refund
("refund-fee-above-amount",
MHD_HTTP_BAD_REQUEST,
"EUR:5",
"EUR:10",
"deposit-refund-1"),
TALER_TESTING_cmd_flip_upload
("flip-upload",
CONFIG_FILE,
"merchant_sig"),
TALER_TESTING_cmd_refund
("refund-bad-sig",
MHD_HTTP_UNAUTHORIZED,
"EUR:5",
"EUR:0.01",
"deposit-refund-1"),
/* This next deposit CMD is only used to provide a
* good merchant signature to the next (failing) refund
* operations. */
TALER_TESTING_cmd_deposit
("deposit-refund-to-fail",
is->exchange,
"withdraw-coin-r1",
0, /* coin index. */
TALER_TESTING_make_wire_details
(42,
fakebank_url),
/* This parameter will make any comparison about
h_contract_terms fail, when /refund will be handled.
So in other words, this is h_contract missmatch. */
"{\"items\":[{\"name\":\"ice skate\","
"\"value\":\"EUR:5\"}]}",
GNUNET_TIME_UNIT_MINUTES,
"EUR:5",
MHD_HTTP_FORBIDDEN),
TALER_TESTING_cmd_refund
("refund-deposit-not-found",
MHD_HTTP_NOT_FOUND,
"EUR:5",
"EUR:0.01",
"deposit-refund-to-fail"),
TALER_TESTING_cmd_refund
("refund-insufficient-funds",
MHD_HTTP_PRECONDITION_FAILED,
"EUR:50",
"EUR:0.01",
"deposit-refund-1"),
TALER_TESTING_cmd_refund
("refund-fee-too-low",
MHD_HTTP_BAD_REQUEST,
"EUR:5",
"EUR:0.000001",
"deposit-refund-1"),
TALER_TESTING_cmd_end ()
};
struct TALER_TESTING_Command commands[] = {
TALER_TESTING_cmd_batch ("refresh-reveal-409-conflict",
refresh_409_conflict),
TALER_TESTING_cmd_batch ("refund",
refund),
TALER_TESTING_cmd_end ()
};
TALER_TESTING_run_with_fakebank (is,
commands,
fakebank_url);
}
/**
* Kill, wait, and destroy convenience function.
*
* @param process process to purge.
*/
static void
purge_process (struct GNUNET_OS_Process *process)
{
GNUNET_OS_process_kill (process, SIGINT);
GNUNET_OS_process_wait (process);
GNUNET_OS_process_destroy (process);
}
int
main (int argc,
char * const *argv)
{
unsigned int ret;
/* These environment variables get in the way... */
unsetenv ("XDG_DATA_HOME");
unsetenv ("XDG_CONFIG_HOME");
GNUNET_log_setup ("test-exchange-api-new-twisted",
"DEBUG", NULL);
if (NULL == (fakebank_url = TALER_TESTING_prepare_fakebank
(CONFIG_FILE,
"account-2")))
return 77;
if (NULL == (twister_url = TALER_TESTING_prepare_twister
(CONFIG_FILE)))
return 77;
TALER_TESTING_cleanup_files (CONFIG_FILE);
switch (TALER_TESTING_prepare_exchange (CONFIG_FILE,
&exchange_url))
{
case GNUNET_SYSERR:
GNUNET_break (0);
return 1;
case GNUNET_NO:
return 77;
case GNUNET_OK:
if (NULL == (twisterd = TALER_TESTING_run_twister
(CONFIG_FILE)))
return 77;
ret = TALER_TESTING_setup_with_exchange (&run, NULL,
CONFIG_FILE);
purge_process (twisterd);
GNUNET_free (twister_url);
if (GNUNET_OK != ret)
return 1;
break;
default:
GNUNET_break (0);
return 1;
}
return 0;
}
/* end of test_exchange_api_twisted.c */
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