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Diffstat (limited to 'src/lib/test_exchange_api_twisted.c')
| -rw-r--r-- | src/lib/test_exchange_api_twisted.c | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/src/lib/test_exchange_api_twisted.c b/src/lib/test_exchange_api_twisted.c new file mode 100644 index 000000000..1c5300586 --- /dev/null +++ b/src/lib/test_exchange_api_twisted.c @@ -0,0 +1,399 @@ +/* + 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; + +/** + * Auditor URL, unused but needed to achieve compilation. + */ +static char *auditor_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", + "refresh-create-reserve", + "EUR:5", + MHD_HTTP_OK), + + TALER_TESTING_cmd_deposit + ("refresh-deposit-partial", + "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", + "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", + "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", + "create-reserve-r1", + "EUR:5", + MHD_HTTP_OK), + + TALER_TESTING_cmd_deposit + ("deposit-refund-1", + "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", + "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, + &auditor_url, + &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 */ |