towards a testcase for aggregation logic

10 files changed, 276 insertions, 63 deletions

diff --git a/src/bank-lib/bank_api_admin.c b/src/bank-lib/bank_api_admin.c
index 36872d7a9..907e15ea7 100644
--- a/src/bank-lib/bank_api_admin.c
+++ b/src/bank-lib/bank_api_admin.c
@@ -175,7 +175,7 @@ TALER_BANK_admin_add_incoming (struct TALER_BANK_Context *bank,
 
   admin_obj = json_pack ("{s:o, s:o,"
                          " s:I, s:I}",
-                         "wid", GNUNET_JSON_from_data (wtid,
+                         "wtid", GNUNET_JSON_from_data (wtid,
                                                        sizeof (*wtid)), /* #4340 */
                          "amount", TALER_JSON_from_amount (amount),
                          "debit_account", (json_int_t) debit_account_no,
diff --git a/src/exchange-lib/test_exchange_api.c b/src/exchange-lib/test_exchange_api.c
index 2aee8077d..2a7f670cd 100644
--- a/src/exchange-lib/test_exchange_api.c
+++ b/src/exchange-lib/test_exchange_api.c
@@ -2543,9 +2543,9 @@ run (void *cls,
   ctx_task = GNUNET_SCHEDULER_add_now (&context_task,
                                        ctx);
   exchange = TALER_EXCHANGE_connect (ctx,
-                             "http://localhost:8081",
-                             &cert_cb, is,
-                             TALER_EXCHANGE_OPTION_END);
+                                     "http://localhost:8081",
+                                     &cert_cb, is,
+                                     TALER_EXCHANGE_OPTION_END);
   GNUNET_assert (NULL != exchange);
   shutdown_task
     = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
@@ -2581,12 +2581,12 @@ main (int argc,
   GNUNET_OS_process_wait (proc);
   GNUNET_OS_process_destroy (proc);
   exchanged = GNUNET_OS_start_process (GNUNET_NO,
-                                   GNUNET_OS_INHERIT_STD_ALL,
-                                   NULL, NULL, NULL,
-                                   "taler-exchange-httpd",
-                                   "taler-exchange-httpd",
-                                   "-d", "test-exchange-home",
-                                   NULL);
+                                       GNUNET_OS_INHERIT_STD_ALL,
+                                       NULL, NULL, NULL,
+                                       "taler-exchange-httpd",
+                                       "taler-exchange-httpd",
+                                       "-d", "test-exchange-home",
+                                       NULL);
   /* give child time to start and bind against the socket */
   fprintf (stderr, "Waiting for taler-exchange-httpd to be ready");
   do
diff --git a/src/exchange/Makefile.am b/src/exchange/Makefile.am
index e29a51bbb..18a7c1b54 100644
--- a/src/exchange/Makefile.am
+++ b/src/exchange/Makefile.am
@@ -59,4 +59,25 @@ check_SCRIPTS += \
   test_taler_exchange_httpd_afl.sh
 endif
 
-TESTS = $(check_SCRIPTS)
+test_taler_exchange_aggregator_postgres_SOURCES = \
+  test_taler_exchange_aggregator.c
+test_taler_exchange_aggregator_postgres_LDADD = \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/exchangedb/libtalerexchangedb.la \
+  $(top_builddir)/src/util/libtalerutil.la \
+  -lmicrohttpd \
+  -lgnunetutil \
+  -lgnunetjson \
+  -ljansson \
+  -lpthread
+
+check_PROGRAMS = \
+  test_taler_exchange_aggregator-postgres
+
+TESTS = \
+  $(check_SCRIPTS) \
+  $(check_PROGRAMS)
+
+
+EXTRA_DIST = \
+  test-taler-exchange-aggregator-postgres.conf
diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c
index e399a422e..4699ff4bc 100644
--- a/src/exchange/taler-exchange-aggregator.c
+++ b/src/exchange/taler-exchange-aggregator.c
@@ -68,6 +68,11 @@ static struct TALER_WIRE_Plugin *wire_plugin;
 static struct GNUNET_SCHEDULER_Task *task;
 
 /**
+ * #GNUNET_YES if we are in test mode and are using temporary tables.
+ */
+static int test_mode;
+
+/**
  * Limit on the number of transactions we aggregate at once.  Note
  * that the limit must be big enough to ensure that when transactions
  * of the smallest possible unit are aggregated, they do surpass the
@@ -448,7 +453,7 @@ run_aggregation (void *cls,
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
     return;
   if (NULL == (session = db_plugin->get_session (db_plugin->cls,
-                                                 GNUNET_NO)))
+                                                 test_mode)))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Failed to obtain database session!\n");
@@ -813,7 +818,7 @@ run_transfers (void *cls,
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
     return;
   if (NULL == (session = db_plugin->get_session (db_plugin->cls,
-                                                 GNUNET_NO)))
+                                                 test_mode)))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Failed to obtain database session!\n");
@@ -879,6 +884,10 @@ main (int argc,
      "wireformat to use, overrides WIREFORMAT option in [exchange] section", 1,
      &GNUNET_GETOPT_set_filename, &exchange_wireformat},
     TALER_GETOPT_OPTION_HELP ("background process that aggregates and executes wire transfers to merchants"),
+    {'t', "test", NULL,
+     "run in test mode with temporary tables", 0,
+     &GNUNET_GETOPT_set_one, &test_mode},
+    TALER_GETOPT_OPTION_HELP ("background process that aggregates and executes wire transfers to merchants"),
     GNUNET_GETOPT_OPTION_VERSION (VERSION "-" VCS_VERSION),
     GNUNET_GETOPT_OPTION_END
   };
diff --git a/src/exchange/test-exchange-home/config/exchange-common.conf b/src/exchange/test-exchange-home/config/exchange-common.conf
new file mode 100644
index 000000000..e4ff2a4d6
--- /dev/null
+++ b/src/exchange/test-exchange-home/config/exchange-common.conf
@@ -0,0 +1,33 @@
+[exchange]
+# Currency supported by the exchange (can only be one)
+CURRENCY = EUR
+
+# Wire format supported by the exchange
+# We use 'test' for testing of the actual
+# coin operations.
+WIREFORMAT = test
+
+# HTTP port the exchange listens to
+PORT = 8081
+
+# Master public key used to sign the exchange's various keys
+MASTER_PUBLIC_KEY = 98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
+
+# How to access our database
+DB = postgres
+
+# Is this is a testcase, use transient DB actions?
+TESTRUN = YES
+
+[exchangedb-postgres]
+DB_CONN_STR = "postgres:///talercheck"
+
+[wire-test]
+# What is the main website of the bank?
+BANK_URI = "http://localhost:8082/"
+# Into which account at the 'bank' should incoming
+# wire transfers be made?
+BANK_ACCOUNT_NO_INCOMING = 2
+# From which account at the 'bank' should outgoing
+# wire transfers be made?
+BANK_ACCOUNT_NO_OUTGOING = 3
diff --git a/src/exchange/test-taler-exchange-aggregator-postgres.conf b/src/exchange/test-taler-exchange-aggregator-postgres.conf
new file mode 100644
index 000000000..0822bab44
--- /dev/null
+++ b/src/exchange/test-taler-exchange-aggregator-postgres.conf
@@ -0,0 +1,8 @@
+[exchange]
+#The DB plugin to use
+DB = postgres
+
+[exchangedb-postgres]
+
+#The connection string the plugin has to use for connecting to the database
+DB_CONN_STR = postgres:///talercheck
diff --git a/src/exchange/test_taler_exchange_aggregator.c b/src/exchange/test_taler_exchange_aggregator.c
new file mode 100644
index 000000000..a36fcdec4
--- /dev/null
+++ b/src/exchange/test_taler_exchange_aggregator.c
@@ -0,0 +1,142 @@
+/*
+  This file is part of TALER
+  (C) 2016 GNUnet e.V.
+
+  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, If not, see <http://www.gnu.org/licenses/>
+*/
+
+/**
+ * @file exchange/test_taler_exchange_aggregator.c
+ * @brief Tests for taler-exchange-aggregator logic
+ * @author Christian Grothoff <christian@grothoff.org>
+ */
+#include "platform.h"
+#include "taler_util.h"
+#include "taler_exchangedb_plugin.h"
+
+/**
+ * Return value from main().
+ */
+static int result;
+
+/**
+ * Name of the configuration file to use.
+ */
+static char *config_filename;
+
+
+/**
+ * Runs the aggregator process.
+ */
+static void
+run_aggregator ()
+{
+  struct GNUNET_OS_Process *proc;
+
+  proc = GNUNET_OS_start_process (GNUNET_NO,
+                                  GNUNET_OS_INHERIT_STD_ALL,
+                                  NULL, NULL, NULL,
+                                  "taler-exchange-aggregator",
+                                  "taler-exchange-aggregator",
+                                  /* "-c", config_filename, */
+                                  "-d", "test-exchange-home",
+                                  "-t", /* enable temporary tables */
+                                  NULL);
+  GNUNET_OS_process_wait (proc);
+  GNUNET_OS_process_destroy (proc);
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  struct TALER_EXCHANGEDB_Plugin *plugin;
+  struct TALER_EXCHANGEDB_Session *session;
+
+  plugin = TALER_EXCHANGEDB_plugin_load (cfg);
+  if (GNUNET_OK !=
+      plugin->create_tables (plugin->cls,
+                             GNUNET_YES))
+  {
+    TALER_EXCHANGEDB_plugin_unload (plugin);
+    result = 77;
+    return;
+  }
+  session = plugin->get_session (plugin->cls,
+                                 GNUNET_YES);
+  /* FIXME: prime DB */
+  /* FIXME: launch bank on 8082! */
+  run_aggregator ();
+  /* FIXME: check DB and bank */
+
+  plugin->drop_temporary (plugin->cls,
+                          session);
+  TALER_EXCHANGEDB_plugin_unload (plugin);
+  result = 77; /* skip: not finished */
+}
+
+
+int
+main (int argc,
+      char *const argv[])
+{
+  static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+  char *argv2[] = {
+    "test-taler-exchange-aggregator-<plugin_name>", /* will be replaced later */
+    "-c", "test-taler-exchange-aggregator-<plugin_name>.conf", /* will be replaced later */
+    NULL,
+  };
+  const char *plugin_name;
+  char *testname;
+
+  result = -1;
+  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);
+  argv2[0] = argv[0];
+  argv2[2] = config_filename;
+  if (GNUNET_OK !=
+      GNUNET_PROGRAM_run ((sizeof (argv2)/sizeof (char *)) - 1, argv2,
+                          testname,
+                          "Test cases for exchange aggregator.",
+                          options, &run, NULL))
+  {
+    GNUNET_free (config_filename);
+    GNUNET_free (testname);
+    return 3;
+  }
+  GNUNET_free (config_filename);
+  GNUNET_free (testname);
+  return result;
+}
+
+/* end of test_taler_exchange_aggregator.c */
diff --git a/src/exchangedb/test_exchangedb.c b/src/exchangedb/test_exchangedb.c
index 2ab91c72e..090c08fbd 100644
--- a/src/exchangedb/test_exchangedb.c
+++ b/src/exchangedb/test_exchangedb.c
@@ -867,31 +867,31 @@ int
 main (int argc,
       char *const argv[])
 {
-   static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+  static const struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_OPTION_END
   };
-   char *argv2[] = {
-     "test-exchange-db-<plugin_name>", /* will be replaced later */
-     "-c", "test-exchange-db-<plugin_name>.conf", /* will be replaced later */
-     NULL,
-   };
-   const char *plugin_name;
-   char *config_filename;
-   char *testname;
-
-   result = -1;
-   if (NULL == (plugin_name = strrchr (argv[0], (int) '-')))
-   {
-     GNUNET_break (0);
-     return -1;
-   }
-   plugin_name++;
-   (void) GNUNET_asprintf (&testname,
-                           "test-exchange-db-%s", plugin_name);
-   (void) GNUNET_asprintf (&config_filename,
-                           "%s.conf", testname);
-   argv2[0] = argv[0];
-   argv2[2] = config_filename;
+  char *argv2[] = {
+    "test-exchange-db-<plugin_name>", /* will be replaced later */
+    "-c", "test-exchange-db-<plugin_name>.conf", /* will be replaced later */
+    NULL,
+  };
+  const char *plugin_name;
+  char *config_filename;
+  char *testname;
+
+  result = -1;
+  if (NULL == (plugin_name = strrchr (argv[0], (int) '-')))
+  {
+    GNUNET_break (0);
+    return -1;
+  }
+  plugin_name++;
+  (void) GNUNET_asprintf (&testname,
+                          "test-exchange-db-%s", plugin_name);
+  (void) GNUNET_asprintf (&config_filename,
+                          "%s.conf", testname);
+  argv2[0] = argv[0];
+  argv2[2] = config_filename;
   if (GNUNET_OK !=
       GNUNET_PROGRAM_run ((sizeof (argv2)/sizeof (char *)) - 1, argv2,
                           testname,
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index f45014463..cb1dcb344 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -546,15 +546,15 @@ struct TALER_EXCHANGEDB_Session;
  */
 typedef int
 (*TALER_EXCHANGEDB_DepositIterator)(void *cls,
-                                unsigned long long rowid,
-                                const struct TALER_MerchantPublicKeyP *merchant_pub,
-                                const struct TALER_CoinSpendPublicKeyP *coin_pub,
-                                const struct TALER_Amount *amount_with_fee,
-                                const struct TALER_Amount *deposit_fee,
-                                uint64_t transaction_id,
-                                const struct GNUNET_HashCode *h_contract,
-                                struct GNUNET_TIME_Absolute wire_deadline,
-                                const json_t *wire);
+                                    unsigned long long rowid,
+                                    const struct TALER_MerchantPublicKeyP *merchant_pub,
+                                    const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                                    const struct TALER_Amount *amount_with_fee,
+                                    const struct TALER_Amount *deposit_fee,
+                                    uint64_t transaction_id,
+                                    const struct GNUNET_HashCode *h_contract,
+                                    struct GNUNET_TIME_Absolute wire_deadline,
+                                    const json_t *wire);
 
 
 /**
@@ -568,9 +568,9 @@ typedef int
  */
 typedef void
 (*TALER_EXCHANGEDB_TransferDataCallback)(void *cls,
-                                     const struct GNUNET_HashCode *session_hash,
-                                     const struct TALER_TransferPublicKeyP *transfer_pub,
-                                     const struct TALER_EncryptedLinkSecretP *shared_secret_enc);
+                                         const struct GNUNET_HashCode *session_hash,
+                                         const struct TALER_TransferPublicKeyP *transfer_pub,
+                                         const struct TALER_EncryptedLinkSecretP *shared_secret_enc);
 
 
 /**
@@ -589,10 +589,10 @@ typedef void
  */
 typedef void
 (*TALER_EXCHANGEDB_DepositWtidCallback)(void *cls,
-				    const struct TALER_WireTransferIdentifierRawP *wtid,
-                                    const struct TALER_Amount *coin_contribution,
-                                    const struct TALER_Amount *coin_fee,
-				    struct GNUNET_TIME_Absolute execution_time);
+                                        const struct TALER_WireTransferIdentifierRawP *wtid,
+                                        const struct TALER_Amount *coin_contribution,
+                                        const struct TALER_Amount *coin_fee,
+                                        struct GNUNET_TIME_Absolute execution_time);
 
 
 /**
@@ -610,13 +610,13 @@ typedef void
  */
 typedef void
 (*TALER_EXCHANGEDB_WireTransferDataCallback)(void *cls,
-                                         const struct TALER_MerchantPublicKeyP *merchant_pub,
-                                         const struct GNUNET_HashCode *h_wire,
-                                         const struct GNUNET_HashCode *h_contract,
-                                         uint64_t transaction_id,
-                                         const struct TALER_CoinSpendPublicKeyP *coin_pub,
-                                         const struct TALER_Amount *coin_value,
-                                         const struct TALER_Amount *coin_fee);
+                                             const struct TALER_MerchantPublicKeyP *merchant_pub,
+                                             const struct GNUNET_HashCode *h_wire,
+                                             const struct GNUNET_HashCode *h_contract,
+                                             uint64_t transaction_id,
+                                             const struct TALER_CoinSpendPublicKeyP *coin_pub,
+                                             const struct TALER_Amount *coin_value,
+                                             const struct TALER_Amount *coin_fee);
 
 
 /**
@@ -629,9 +629,9 @@ typedef void
  */
 typedef void
 (*TALER_EXCHANGEDB_WirePreparationCallback) (void *cls,
-                                         unsigned long long rowid,
-                                         const char *buf,
-                                         size_t buf_size);
+                                             unsigned long long rowid,
+                                             const char *buf,
+                                             size_t buf_size);
 
 
 /**
diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index 41afcc97f..e4352852c 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -47,7 +47,7 @@ TESTS = \
  test_amount \
  test_crypto
 
-check_PROGRAMS= \
+check_PROGRAMS = \
  test_amount \
  test_crypto