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| -rw-r--r-- | src/lib/test_exchange_api_revocation.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/lib/test_exchange_api_revocation.c b/src/lib/test_exchange_api_revocation.c new file mode 100644 index 000000000..08be50203 --- /dev/null +++ b/src/lib/test_exchange_api_revocation.c @@ -0,0 +1,259 @@ +/* + This file is part of TALER + Copyright (C) 2014--2019 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_revocation.c + * @brief testcase to test exchange's HTTP API interface involving payback + * of refreshed coin after revocation of a denomination + * @author Sree Harsha Totakura <sreeharsha@totakura.in> + * @author Christian Grothoff + * @author Marcello Stanisci + */ +#include "platform.h" +#include "taler_util.h" +#include "taler_signatures.h" +#include "taler_exchange_service.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_util_lib.h> +#include <microhttpd.h> +#include "taler_bank_service.h" +#include "taler_fakebank_lib.h" +#include "taler_testing_lib.h" + +/** + * Configuration file we use. One (big) configuration is used + * for the various components for this test. + */ +#define CONFIG_FILE "test_exchange_api.conf" + +/** + * URL of the fakebank. Obtained from CONFIG_FILE's + * "exchange-wire-test:BANK_URI" option. + */ +static char *fakebank_url; + +/** + * Exchange base URL as it appears in the configuration. Note + * that it might differ from the one where the exchange actually + * listens from. + */ +static char *exchange_url; + +/** + * Auditor base URL as it appears in the configuration. Note + * that it might differ from the one where the auditor actually + * listens from. + */ +static char *auditor_url; + +/** + * Account number of the exchange at the bank. + */ +#define EXCHANGE_ACCOUNT_NO 2 + +/** + * Account number of some user. + */ +#define USER_ACCOUNT_NO 42 + +/** + * 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) + +/** + * 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(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) + +/** + * Main function that will tell the interpreter what commands to + * run. + * + * @param cls closure + */ +static void +run (void *cls, + struct TALER_TESTING_Interpreter *is) +{ + struct TALER_TESTING_Command commands[] = { + /** + * Fill reserve with EUR:5.01, as withdraw fee is 1 ct per + * config. + */ + CMD_TRANSFER_TO_EXCHANGE ("create-reserve-1", + "EUR:5.01"), + /** + * Run wire-watch to trigger the reserve creation. + */ + CMD_EXEC_WIREWATCH ("wirewatch-4"), + /* Withdraw a 5 EUR coin, at fee of 1 ct */ + TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1", + "create-reserve-1", + "EUR:5", + MHD_HTTP_OK), + /** + * Try to partially spend (deposit) 1 EUR of the 5 EUR coin + * (in full) (merchant would receive EUR:0.99 due to 1 ct + * deposit fee) + */ + TALER_TESTING_cmd_deposit + ("deposit-partial", + "withdraw-coin-1", 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_double + ("refresh-melt-1", "EUR:4", + "withdraw-coin-1", MHD_HTTP_OK), + /** + * Complete (successful) melt operation, and withdraw the coins + */ + TALER_TESTING_cmd_refresh_reveal + ("refresh-reveal-1", + "refresh-melt-1", MHD_HTTP_OK), + /* Make refreshed coin invalid */ + TALER_TESTING_cmd_revoke ("revoke-1", + MHD_HTTP_OK, + "refresh-melt-1", + CONFIG_FILE), + /* Refund coin to original coin */ + TALER_TESTING_cmd_payback ("payback-1", + MHD_HTTP_OK, + "refresh-melt-1", + "EUR:5"), + /** + * Melt original coin AGAIN + * (EUR:4.00 = 3x EUR:1.03 + 7x EUR:0.13) */ + TALER_TESTING_cmd_refresh_melt_double + ("refresh-melt-2", "EUR:4", + "withdraw-coin-1", MHD_HTTP_OK), + /** + * Complete (successful) melt operation, and withdraw the coins + */ + TALER_TESTING_cmd_refresh_reveal + ("refresh-reveal-2", + "refresh-melt-2", MHD_HTTP_OK), + /* Make refreshed coin invalid */ + TALER_TESTING_cmd_revoke ("revoke-2", + MHD_HTTP_OK, + "refresh-melt-2", + CONFIG_FILE), + /* Make also original coin invalid */ + TALER_TESTING_cmd_revoke ("revoke-3", + MHD_HTTP_OK, + "withdraw-coin-1", + CONFIG_FILE), + /* Refund coin to original coin */ + TALER_TESTING_cmd_payback ("payback-2", + MHD_HTTP_OK, + "refresh-melt-2", + "EUR:5"), + /* Refund original coin to reserve */ + TALER_TESTING_cmd_payback ("payback-3", + MHD_HTTP_OK, + "withdraw-coin-1", + "EUR:5"), + /* Check the money is back with the reserve */ + TALER_TESTING_cmd_status ("payback-reserve-status-1", + "create-reserve-1", + "EUR:4.0", + MHD_HTTP_OK), + TALER_TESTING_cmd_end () + }; + + TALER_TESTING_run_with_fakebank (is, + commands, + fakebank_url); +} + + +int +main (int argc, + char * const *argv) +{ + /* These environment variables get in the way... */ + unsetenv ("XDG_DATA_HOME"); + unsetenv ("XDG_CONFIG_HOME"); + GNUNET_log_setup ("test-exchange-api-revocation", + "INFO", + NULL); + if (NULL == (fakebank_url + /* Check fakebank port is available and config cares + * about bank url. */ + = TALER_TESTING_prepare_fakebank (CONFIG_FILE, + "account-2"))) + return 77; + TALER_TESTING_cleanup_files (CONFIG_FILE); + /* @helpers. Run keyup, create tables, ... Note: it + * fetches the port number from config in order to see + * if it's available. */ + switch (TALER_TESTING_prepare_exchange (CONFIG_FILE, + &auditor_url, + &exchange_url)) + { + case GNUNET_SYSERR: + GNUNET_break (0); + return 1; + case GNUNET_NO: + return 77; + case GNUNET_OK: + if (GNUNET_OK != + /* Set up event loop and reschedule context, plus + * start/stop the exchange. It calls TALER_TESTING_setup + * which creates the 'is' object. + */ + TALER_TESTING_setup_with_exchange (&run, + NULL, + CONFIG_FILE)) + return 1; + break; + default: + GNUNET_break (0); + return 1; + } + return 0; +} + +/* end of test_exchange_api_revocation.c */ |