[taler-exchange] branch master updated: -skeleton for p2p test

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new fc1383eb -skeleton for p2p test
fc1383eb is described below

commit fc1383ebd1cf2c57069422dc8a26d09f48869e10
Author: Christian Grothoff <grothoff@gnunet.org>
AuthorDate: Fri Apr 15 16:02:50 2022 +0200

    -skeleton for p2p test
---
 contrib/gana                    |   2 +-
 src/testing/.gitignore          |   2 +
 src/testing/Makefile.am         |  40 ++++++
 src/testing/test_exchange_p2p.c | 262 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 305 insertions(+), 1 deletion(-)

diff --git a/contrib/gana b/contrib/gana
index 0e7707e4..7bfddee1 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 0e7707e441874b8aca9801b389d47003ac7a8f73
+Subproject commit 7bfddee1d6e2c04beb9f89a42acad70299fc423f
diff --git a/src/testing/.gitignore b/src/testing/.gitignore
index 71fe5c47..6a19ba00 100644
--- a/src/testing/.gitignore
+++ b/src/testing/.gitignore
@@ -44,3 +44,5 @@ test_helper_rsa_home/test_exchange_api_twisted-cs
 test_exchange_api_twisted-rsa
 test_exchange_api_twisted_cs
 test_exchange_api_twisted_rsa
+test_exchange_p2p_cs
+test_exchange_p2p_rsa
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index 94b1aadf..2d7d53f0 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -119,6 +119,11 @@ libtalertesting_la_LIBADD = \
 
 AM_TESTS_ENVIRONMENT=export TALER_PREFIX=$${TALER_PREFIX:-@libdir@};export 
PATH=$${TALER_PREFIX:-@prefix@}/bin:$$PATH;
 
+noinst_PROGRAMS = \
+  test_exchange_p2p_cs \
+  test_exchange_p2p_rsa 
+
+
 .NOTPARALLEL:
 check_PROGRAMS = \
   test_auditor_api_cs \
@@ -276,6 +281,41 @@ test_exchange_api_rsa_LDADD = \
   -ltalerextensions \
   $(XLIB)
 
+test_exchange_p2p_cs_SOURCES = \
+  test_exchange_api.c
+test_exchange_p2p_cs_LDADD = \
+  libtalertesting.la \
+  $(top_builddir)/src/lib/libtalerexchange.la \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/bank-lib/libtalerfakebank.la \
+  $(top_builddir)/src/bank-lib/libtalerbank.la \
+  $(top_builddir)/src/json/libtalerjson.la \
+  $(top_builddir)/src/util/libtalerutil.la \
+  -lgnunettesting \
+  -lgnunetcurl \
+  -lgnunetutil \
+  -ljansson \
+  -ltalerextensions \
+  $(XLIB)
+
+test_exchange_p2p_rsa_SOURCES = \
+  test_exchange_p2p.c
+test_exchange_p2p_rsa_LDADD = \
+  libtalertesting.la \
+  $(top_builddir)/src/lib/libtalerexchange.la \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/bank-lib/libtalerfakebank.la \
+  $(top_builddir)/src/bank-lib/libtalerbank.la \
+  $(top_builddir)/src/json/libtalerjson.la \
+  $(top_builddir)/src/util/libtalerutil.la \
+  -lgnunettesting \
+  -lgnunetcurl \
+  -lgnunetutil \
+  -ljansson \
+  -ltalerextensions \
+  $(XLIB)
+
+
 test_exchange_api_keys_cherry_picking_cs_SOURCES = \
   test_exchange_api_keys_cherry_picking.c
 test_exchange_api_keys_cherry_picking_cs_LDADD = \
diff --git a/src/testing/test_exchange_p2p.c b/src/testing/test_exchange_p2p.c
new file mode 100644
index 00000000..c059b5cc
--- /dev/null
+++ b/src/testing/test_exchange_p2p.c
@@ -0,0 +1,262 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2014--2022 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/test_exchange_p2p.c
+ * @brief testcase to test exchange's P2P payments
+ * @author Christian Grothoff
+ */
+#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 <gnunet/gnunet_testing_lib.h>
+#include <microhttpd.h>
+#include "taler_bank_service.h"
+#include "taler_fakebank_lib.h"
+#include "taler_testing_lib.h"
+#include "taler_extensions.h"
+
+/**
+ * Configuration file we use.  One (big) configuration is used
+ * for the various components for this test.
+ */
+static char *config_file;
+
+/**
+ * Exchange configuration data.
+ */
+static struct TALER_TESTING_ExchangeConfiguration ec;
+
+/**
+ * Bank configuration data.
+ */
+static struct TALER_TESTING_BankConfiguration bc;
+
+/**
+ * Some tests behave differently when using CS as we cannot
+ * re-use the coin private key for different denominations
+ * due to the derivation of it with the /csr values. Hence
+ * some tests behave differently in CS mode, hence this
+ * flag.
+ */
+static bool uses_cs;
+
+/**
+ * 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, closer and transfer commands with
+ * our configuration file.
+ *
+ * @param label label to use for the command.
+ */
+#define CMD_EXEC_AGGREGATOR(label) \
+  TALER_TESTING_cmd_sleep ("sleep-before-aggregator", 2), \
+  TALER_TESTING_cmd_exec_aggregator (label "-aggregator", config_file), \
+  TALER_TESTING_cmd_exec_transfer (label "-transfer", 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_admin_add_incoming (label, amount, \
+                                        &bc.exchange_auth,                \
+                                        bc.user42_payto)
+
+/**
+ * Main function that will tell the interpreter what commands to
+ * run.
+ *
+ * @param cls closure
+ * @param is interpreter we use to run commands
+ */
+static void
+run (void *cls,
+     struct TALER_TESTING_Interpreter *is)
+{
+  /**
+   * Test withdrawal plus spending.
+   */
+  struct TALER_TESTING_Command withdraw[] = {
+    /**
+     * Move money to the exchange's bank account.
+     */
+    CMD_TRANSFER_TO_EXCHANGE ("create-reserve-1",
+                              "EUR:5.01"),
+    TALER_TESTING_cmd_reserve_poll ("poll-reserve-1",
+                                    "create-reserve-1",
+                                    "EUR:5.01",
+                                    GNUNET_TIME_UNIT_MINUTES,
+                                    MHD_HTTP_OK),
+    TALER_TESTING_cmd_check_bank_admin_transfer ("check-create-reserve-1",
+                                                 "EUR:5.01",
+                                                 bc.user42_payto,
+                                                 bc.exchange_payto,
+                                                 "create-reserve-1"),
+    /**
+     * Make a reserve exist, according to the previous
+     * transfer.
+     */
+    CMD_EXEC_WIREWATCH ("wirewatch-1"),
+    TALER_TESTING_cmd_reserve_poll_finish ("finish-poll-reserve-1",
+                                           GNUNET_TIME_UNIT_SECONDS,
+                                           "poll-reserve-1"),
+    /**
+     * Withdraw EUR:5.
+     */
+    TALER_TESTING_cmd_withdraw_amount ("withdraw-coin-1",
+                                       "create-reserve-1",
+                                       "EUR:5",
+                                       0, /* age restriction off */
+                                       MHD_HTTP_OK),
+    /**
+     * Check the reserve is depleted.
+     */
+    TALER_TESTING_cmd_status ("status-1",
+                              "create-reserve-1",
+                              "EUR:0",
+                              MHD_HTTP_OK),
+    TALER_TESTING_cmd_end ()
+  };
+  struct TALER_TESTING_Command spend[] = {
+    /**
+     * Spend the coin.
+     */
+    TALER_TESTING_cmd_deposit ("deposit-simple",
+                               "withdraw-coin-1",
+                               0,
+                               bc.user42_payto,
+                               "{\"items\":[{\"name\":\"ice 
cream\",\"value\":1}]}",
+                               GNUNET_TIME_UNIT_ZERO,
+                               "EUR:5",
+                               MHD_HTTP_OK),
+    TALER_TESTING_cmd_end ()
+  };
+
+  struct TALER_TESTING_Command commands[] = {
+    /* setup exchange */
+    TALER_TESTING_cmd_auditor_add ("add-auditor-OK",
+                                   MHD_HTTP_NO_CONTENT,
+                                   false),
+    TALER_TESTING_cmd_exec_offline_sign_extensions ("offline-sign-extensions",
+                                                    config_file),
+    TALER_TESTING_cmd_wire_add ("add-wire-account",
+                                "payto://x-taler-bank/localhost/2",
+                                MHD_HTTP_NO_CONTENT,
+                                false),
+    TALER_TESTING_cmd_exec_offline_sign_keys ("offline-sign-future-keys",
+                                              config_file),
+    TALER_TESTING_cmd_exec_offline_sign_fees ("offline-sign-fees",
+                                              config_file,
+                                              "EUR:0.01",
+                                              "EUR:0.01",
+                                              "EUR:0.01"),
+    TALER_TESTING_cmd_check_keys_pull_all_keys ("refetch /keys",
+                                                1),
+    TALER_TESTING_cmd_batch ("withdraw",
+                             withdraw),
+    TALER_TESTING_cmd_batch ("spend",
+                             spend),
+    /* End the suite. */
+    TALER_TESTING_cmd_end ()
+  };
+
+  (void) cls;
+  TALER_TESTING_run_with_fakebank (is,
+                                   commands,
+                                   bc.exchange_auth.wire_gateway_url);
+}
+
+
+int
+main (int argc,
+      char *const *argv)
+{
+  char *cipher;
+
+  (void) argc;
+  /* These environment variables get in the way... */
+  unsetenv ("XDG_DATA_HOME");
+  unsetenv ("XDG_CONFIG_HOME");
+  GNUNET_log_setup (argv[0],
+                    "INFO",
+                    NULL);
+
+  TALER_extensions_init ();
+
+  cipher = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
+  GNUNET_assert (NULL != cipher);
+  uses_cs = (0 == strcmp (cipher, "cs"));
+  GNUNET_asprintf (&config_file,
+                   "test_exchange_api-%s.conf",
+                   cipher);
+  GNUNET_free (cipher);
+
+  /* Check fakebank port is available and get config */
+  if (GNUNET_OK !=
+      TALER_TESTING_prepare_fakebank (config_file,
+                                      "exchange-account-2",
+                                      &bc))
+    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,
+                                          GNUNET_YES,
+                                          &ec))
+  {
+  case GNUNET_SYSERR:
+    GNUNET_break (0);
+    return 1;
+  case GNUNET_NO:
+    return 78;
+  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 2;
+    break;
+  default:
+    GNUNET_break (0);
+    return 3;
+  }
+  return 0;
+}
+
+
+/* end of test_exchange_p2p.c */

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