601 lines
22 KiB
C
601 lines
22 KiB
C
/*
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This file is part of TALER
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(C) 2016-2020 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchange/test_taler_exchange_aggregator.c
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* @brief Tests for taler-exchange-aggregator logic
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* @author Christian Grothoff <christian@grothoff.org>
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* @author Marcello Stanisci
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*/
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#include "platform.h"
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#include "taler_util.h"
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#include <gnunet/gnunet_json_lib.h>
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#include "taler_json_lib.h"
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#include "taler_exchangedb_lib.h"
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#include <microhttpd.h>
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#include "taler_fakebank_lib.h"
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#include "taler_testing_lib.h"
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/**
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* Helper structure to keep exchange configuration values.
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*/
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static struct TALER_TESTING_ExchangeConfiguration ec;
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/**
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* Bank configuration data.
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*/
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static struct TALER_TESTING_BankConfiguration bc;
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/**
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* Contains plugin and session.
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*/
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static struct TALER_TESTING_DatabaseConnection dbc;
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/**
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* Return value from main().
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*/
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static int result;
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/**
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* Name of the configuration file to use.
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*/
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static char *config_filename;
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#define USER42_ACCOUNT "42"
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/**
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* @return GNUNET_NO if database could not be prepared,
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* otherwise GNUNET_OK
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*/
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static int
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prepare_database (void *cls,
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const struct GNUNET_CONFIGURATION_Handle *cfg)
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{
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// connect to the database.
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dbc.plugin = TALER_EXCHANGEDB_plugin_load (cfg);
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if (NULL == dbc.plugin)
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{
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GNUNET_break (0);
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result = 77;
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return GNUNET_NO;
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}
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if (GNUNET_OK !=
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dbc.plugin->create_tables (dbc.plugin->cls))
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{
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GNUNET_break (0);
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TALER_EXCHANGEDB_plugin_unload (dbc.plugin);
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dbc.plugin = NULL;
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result = 77;
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return GNUNET_NO;
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}
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dbc.session = dbc.plugin->get_session (dbc.plugin->cls);
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GNUNET_assert (NULL != dbc.session);
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return GNUNET_OK;
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}
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/**
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* Collects all the tests.
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*/
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static void
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run (void *cls,
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struct TALER_TESTING_Interpreter *is)
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{
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struct TALER_TESTING_Command all[] = {
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// check no aggregation happens on a empty database
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-on-empty-db",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty ("expect-empty-transactions-on-start"),
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// check aggregation happens on the simplest case:
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// one deposit into the database.
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TALER_TESTING_cmd_insert_deposit ("do-deposit-1",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-on-deposit-1",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-1",
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ec.exchange_url,
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"EUR:0.89",
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bc.exchange_payto,
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bc.user42_payto),
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TALER_TESTING_cmd_check_bank_empty ("expect-empty-transactions-after-1"),
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// check aggregation accumulates well.
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TALER_TESTING_cmd_insert_deposit ("do-deposit-2a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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"EUR:0.1"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-2b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-2",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-2",
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ec.exchange_url,
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"EUR:1.79",
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bc.exchange_payto,
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bc.user42_payto),
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TALER_TESTING_cmd_check_bank_empty ("expect-empty-transactions-after-2"),
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// check that different merchants stem different aggregations.
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TALER_TESTING_cmd_insert_deposit ("do-deposit-3a",
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&dbc,
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"bob",
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"4",
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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"EUR:0.1"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-3b",
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&dbc,
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"bob",
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"5",
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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"EUR:0.1"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-3c",
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&dbc,
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"alice",
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"4",
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GNUNET_TIME_UNIT_ZERO,
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"EUR:1",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-3",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-3a",
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ec.exchange_url,
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"EUR:0.89",
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bc.exchange_payto,
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"payto://x-taler-bank/localhost/4"),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-3b",
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ec.exchange_url,
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"EUR:0.89",
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bc.exchange_payto,
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"payto://x-taler-bank/localhost/4"),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-3c",
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ec.exchange_url,
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"EUR:0.89",
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bc.exchange_payto,
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"payto://x-taler-bank/localhost/5"),
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TALER_TESTING_cmd_check_bank_empty ("expect-empty-transactions-after-3"),
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// checking that aggregator waits for the deadline.
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TALER_TESTING_cmd_insert_deposit ("do-deposit-4a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.2",
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"EUR:0.1"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-4b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.2",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-4-early",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-4-fast"),
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TALER_TESTING_cmd_sleep ("wait (5s)", 5),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-4-delayed",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-4",
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ec.exchange_url,
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"EUR:0.19",
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bc.exchange_payto,
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bc.user42_payto),
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// test picking all deposits at earliest deadline
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TALER_TESTING_cmd_insert_deposit ("do-deposit-5a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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10),
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"EUR:0.2",
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"EUR:0.1"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-5b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.2",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-5-early",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-5-early"),
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TALER_TESTING_cmd_sleep ("wait (5s)", 5),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-5-delayed",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-5",
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ec.exchange_url,
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"EUR:0.19",
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bc.exchange_payto,
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bc.user42_payto),
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// Test NEVER running 'tiny' unless they make up minimum unit
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TALER_TESTING_cmd_insert_deposit ("do-deposit-6a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.102",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-6a-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-6a-tiny"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-6b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.102",
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"EUR:0.1"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-6c",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.102",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-6c-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-6c-tiny"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-6d",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.102",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-6d-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-6d-tiny"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-6e",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.112",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-6e",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-6",
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ec.exchange_url,
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"EUR:0.01",
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bc.exchange_payto,
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bc.user42_payto),
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// Test profiteering if wire deadline is short
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TALER_TESTING_cmd_insert_deposit ("do-deposit-7a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.109",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-7a-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-7a-tiny"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-7b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.119",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-7-profit",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-7",
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ec.exchange_url,
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"EUR:0.01",
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bc.exchange_payto,
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bc.user42_payto),
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// Now check profit was actually taken
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TALER_TESTING_cmd_insert_deposit ("do-deposit-7c",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.122",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-7-loss",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-7",
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ec.exchange_url,
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"EUR:0.01",
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bc.exchange_payto,
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bc.user42_payto),
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// Test that aggregation would happen fully if wire deadline is long
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TALER_TESTING_cmd_insert_deposit ("do-deposit-8a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.109",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-8a-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-8a-tiny"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-8b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.109",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-8b-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-8b-tiny"),
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// now trigger aggregate with large transaction and short deadline
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TALER_TESTING_cmd_insert_deposit ("do-deposit-8c",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.122",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-8",
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config_filename),
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-8",
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ec.exchange_url,
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"EUR:0.03",
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bc.exchange_payto,
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bc.user42_payto),
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// Test aggregation with fees and rounding profits.
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TALER_TESTING_cmd_insert_deposit ("do-deposit-9a",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.104",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-9a-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-9a-tiny"),
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TALER_TESTING_cmd_insert_deposit ("do-deposit-9b",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_relative_multiply
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(GNUNET_TIME_UNIT_SECONDS,
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5),
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"EUR:0.105",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-9b-tiny",
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config_filename),
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TALER_TESTING_cmd_check_bank_empty (
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"expect-empty-transactions-after-9b-tiny"),
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// now trigger aggregate with large transaction and short deadline
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TALER_TESTING_cmd_insert_deposit ("do-deposit-9c",
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&dbc,
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"bob",
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USER42_ACCOUNT,
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GNUNET_TIME_UNIT_ZERO,
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"EUR:0.112",
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"EUR:0.1"),
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TALER_TESTING_cmd_exec_aggregator ("run-aggregator-deposit-9",
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config_filename),
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// 0.009 + 0.009 + 0.022 - 0.001 - 0.002 - 0.008 = 0.029 => 0.02
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TALER_TESTING_cmd_check_bank_transfer ("expect-deposit-9",
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ec.exchange_url,
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"EUR:0.01",
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bc.exchange_payto,
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bc.user42_payto),
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TALER_TESTING_cmd_end ()
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};
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TALER_TESTING_run_with_fakebank (is,
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all,
|
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bc.bank_url);
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}
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int
|
|
main (int argc,
|
|
char *const argv[])
|
|
{
|
|
const char *plugin_name;
|
|
char *testname;
|
|
|
|
if (NULL == (plugin_name = strrchr (argv[0], (int) '-')))
|
|
{
|
|
GNUNET_break (0);
|
|
return -1;
|
|
}
|
|
plugin_name++;
|
|
(void) GNUNET_asprintf (&testname,
|
|
"test-taler-exchange-aggregator-%s",
|
|
plugin_name);
|
|
(void) GNUNET_asprintf (&config_filename,
|
|
"%s.conf",
|
|
testname);
|
|
|
|
GNUNET_log_setup ("test_taler_exchange_aggregator",
|
|
"DEBUG",
|
|
NULL);
|
|
|
|
/* these might get in the way */
|
|
unsetenv ("XDG_DATA_HOME");
|
|
unsetenv ("XDG_CONFIG_HOME");
|
|
|
|
TALER_TESTING_cleanup_files (config_filename);
|
|
|
|
if (GNUNET_OK != TALER_TESTING_prepare_exchange (config_filename,
|
|
&ec))
|
|
{
|
|
TALER_LOG_WARNING ("Could not prepare the exchange.\n");
|
|
return 77;
|
|
}
|
|
|
|
if (GNUNET_OK != TALER_TESTING_prepare_fakebank (config_filename,
|
|
"account-1",
|
|
&bc))
|
|
{
|
|
TALER_LOG_WARNING ("Could not prepare the fakebank\n");
|
|
return 77;
|
|
}
|
|
|
|
if (GNUNET_OK != GNUNET_CONFIGURATION_parse_and_run (config_filename,
|
|
&prepare_database,
|
|
NULL))
|
|
{
|
|
TALER_LOG_WARNING ("Could not prepare database for tests.\n");
|
|
return result;
|
|
}
|
|
|
|
result = TALER_TESTING_setup (&run,
|
|
NULL,
|
|
config_filename,
|
|
NULL, // no exchange process handle.
|
|
GNUNET_NO); // do not try to connect to the exchange
|
|
|
|
GNUNET_free (config_filename);
|
|
GNUNET_free (testname);
|
|
dbc.plugin->drop_tables (dbc.plugin->cls);
|
|
TALER_EXCHANGEDB_plugin_unload (dbc.plugin);
|
|
return GNUNET_OK == result ? 0 : 1;
|
|
}
|
|
|
|
|
|
/* end of test_taler_exchange_aggregator.c */
|