Bank-lib tests, using the new (libraries-based) style.

1 files changed, 205 insertions, 0 deletions

diff --git a/src/bank-lib/testing_api_helpers.c b/src/bank-lib/testing_api_helpers.c
new file mode 100644
index 000000000..8446f9581
--- /dev/null
+++ b/src/bank-lib/testing_api_helpers.c
@@ -0,0 +1,205 @@
+/*
+  This file is part of TALER
+  Copyright (C) 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 bank-lib/testing_api_helpers.c
+ * @brief convenience functions for bank-lib tests.
+ * @author Marcello Stanisci
+ */
+
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include "taler_testing_bank_lib.h"
+
+/* Keeps each bank account credential at bank account number - 1 */
+struct TALER_BANK_AuthenticationData AUTHS[] = {
+
+  /* Bank credentials */
+  {.method = TALER_BANK_AUTH_BASIC,
+   .details.basic.username = BANK_USERNAME,
+   .details.basic.password = BANK_PASSWORD},
+
+  /* Exchange credentials */
+  {.method = TALER_BANK_AUTH_BASIC,
+   .details.basic.username = EXCHANGE_USERNAME,
+   .details.basic.password = EXCHANGE_PASSWORD },
+
+  /* User credentials */
+  {.method = TALER_BANK_AUTH_BASIC,
+   .details.basic.username = USER_USERNAME,
+   .details.basic.password = USER_PASSWORD } 
+};
+
+/**
+ * Start the (Python) bank process.  Assume the port
+ * is available and the database is clean.  Use the "prepare
+ * bank" function to do such tasks.
+ *
+ * @param config_filename configuration filename.
+ *
+ * @return the process, or NULL if the process could not
+ *         be started.
+ */
+struct GNUNET_OS_Process *
+TALER_TESTING_run_bank (const char *config_filename)
+{
+
+  struct GNUNET_OS_Process *bank_proc;
+  unsigned int iter;
+
+  bank_proc = GNUNET_OS_start_process
+    (GNUNET_NO,
+     GNUNET_OS_INHERIT_STD_ALL,
+     NULL, NULL, NULL,
+     "taler-bank-manage",
+     "taler-bank-manage",
+     "-c", config_filename,
+     "--with-db=postgres:///talercheck",
+     "serve-http", NULL);
+  if (NULL == bank_proc)
+    BANK_FAIL ();
+
+  /* give child time to start and bind against the socket */
+  fprintf (stderr,
+           "Waiting for `taler-bank-manage' to be ready");
+  iter = 0;
+  do
+    {
+      if (10 == iter)
+      {
+	fprintf (
+          stderr,
+	  "Failed to launch `taler-bank-manage' (or `wget')\n");
+	GNUNET_OS_process_kill (bank_proc,
+				SIGTERM);
+	GNUNET_OS_process_wait (bank_proc);
+	GNUNET_OS_process_destroy (bank_proc);
+	BANK_FAIL ();
+      }
+      fprintf (stderr, ".");
+      sleep (1);
+      iter++;
+    }
+                                   /*FIXME: no hardcode port*/
+  while (0 != system ("wget -q -t 1 -T 1 http://127.0.0.1:8081/" \
+                      " -o /dev/null -O /dev/null"));
+  fprintf (stderr, "\n");
+
+  return bank_proc;
+
+}
+
+/**
+ * Prepare the bank execution.  Check if the port is available
+ * (and reset database?).
+ *
+ * @param config_filename configuration filename.
+ *
+ * @return the base url, or NULL upon errors.  Must be freed
+ *         by the caller.
+ */
+char *
+TALER_TESTING_prepare_bank (const char *config_filename)
+{
+  struct GNUNET_CONFIGURATION_Handle *cfg;
+  unsigned long long port;
+  struct GNUNET_OS_Process *dbreset_proc;
+  enum GNUNET_OS_ProcessStatusType type;
+  unsigned long code;
+  char *base_url;
+
+  cfg = GNUNET_CONFIGURATION_create ();
+
+  if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg, config_filename))
+    BANK_FAIL ();
+
+  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number
+    (cfg, "bank",
+     "HTTP_PORT", &port))
+  {
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+                               "bank",
+                               "HTTP_PORT");
+    GNUNET_CONFIGURATION_destroy (cfg);
+    BANK_FAIL ();
+  }
+  GNUNET_CONFIGURATION_destroy (cfg);
+
+  if (GNUNET_OK != GNUNET_NETWORK_test_port_free
+    (IPPROTO_TCP, (uint16_t) port))
+  {
+    fprintf (stderr,
+             "Required port %llu not available, skipping.\n",
+	     port);
+    BANK_FAIL ();
+  }
+
+  /* DB preparation */
+  if (NULL ==
+     (dbreset_proc = GNUNET_OS_start_process (
+       GNUNET_NO,
+       GNUNET_OS_INHERIT_STD_ALL,
+       NULL, NULL, NULL,
+       "taler-bank-manage",
+       "taler-bank-manage",
+       "-c", "bank.conf",
+       "--with-db=postgres:///talercheck", /*FIXME: no hardcoded*/
+       "django",
+       "flush",
+       "--no-input", NULL)))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Failed to flush the bank db.\n");
+    BANK_FAIL ();
+  }
+
+  if (GNUNET_SYSERR ==
+      GNUNET_OS_process_wait_status (dbreset_proc,
+                                     &type,
+                                     &code))
+  {
+    GNUNET_OS_process_destroy (dbreset_proc);
+    BANK_FAIL ();
+  }
+  if ( (type == GNUNET_OS_PROCESS_EXITED) &&
+       (0 != code) )
+  {
+    fprintf (stderr,
+             "Failed to setup database\n");
+    BANK_FAIL ();
+  }
+  if ( (type != GNUNET_OS_PROCESS_EXITED) ||
+       (0 != code) )
+  {
+    fprintf (stderr,
+             "Unexpected error running"
+             " `taler-bank-manage django flush..'!\n");
+    BANK_FAIL ();
+  }
+
+  GNUNET_OS_process_destroy (dbreset_proc);
+
+  GNUNET_asprintf (&base_url,
+                   "http://localhost:%llu/",
+                   port);
+  return base_url;
+}
+
+
+/* end of testing_api_helpers.c */