move testing logic and integration tests into separate directory

1 files changed, 263 insertions, 0 deletions

diff --git a/src/testing/test_exchange_api_keys_cherry_picking.c b/src/testing/test_exchange_api_keys_cherry_picking.c
new file mode 100644
index 000000000..a104b805a
--- /dev/null
+++ b/src/testing/test_exchange_api_keys_cherry_picking.c
@@ -0,0 +1,263 @@
+/*
+  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 testing/test_exchange_api_keys_cherry_picking.c
+ * @brief testcase to test exchange's /keys cherry picking ability
+ * @author Marcello Stanisci
+ * @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 <microhttpd.h>
+#include "taler_bank_service.h"
+#include "taler_fakebank_lib.h"
+#include "taler_testing_lib.h"
+
+
+/**
+ * Configuration file we use.  One (big) configuration is used
+ * for the various components for this test.
+ */
+#define CONFIG_FILE "test_exchange_api_keys_cherry_picking.conf"
+
+/**
+ * Used to increase the number of denomination keys.
+ */
+#define CONFIG_FILE_EXTENDED \
+  "test_exchange_api_keys_cherry_picking_extended.conf"
+
+/**
+ * Used to increase the number of denomination keys.
+ */
+#define CONFIG_FILE_EXTENDED_2 \
+  "test_exchange_api_keys_cherry_picking_extended_2.conf"
+
+
+#define NDKS_RIGHT_BEFORE_SERIALIZATION 46
+
+/**
+ * Add seconds.
+ *
+ * @param base absolute time to add seconds to.
+ * @param relative number of seconds to add.
+ * @return a new absolute time, modified according to @e relative.
+ */
+#define ADDSECS(base, secs) \
+  GNUNET_TIME_absolute_add \
+    (base, \
+    GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
+                                   secs))
+
+/**
+ * Subtract seconds.
+ *
+ * @param base absolute time to subtract seconds to.
+ * @param secs relative number of _seconds_ to subtract.
+ * @return a new absolute time, modified according to @e relative.
+ */
+#define SUBSECS(base, secs) \
+  GNUNET_TIME_absolute_subtract \
+    (base, \
+    GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
+                                   secs))
+#define JAN1971 "1971-01-01"
+#define JAN2030 "2030-01-01"
+
+/**
+ * Exchange configuration data.
+ */
+static struct TALER_TESTING_ExchangeConfiguration ec;
+
+
+/**
+ * Wrapper around the time parser.
+ *
+ * @param str human-readable time string.
+ * @return the parsed time from @a str.
+ */
+static struct GNUNET_TIME_Absolute
+TTH_parse_time (const char *str)
+{
+  struct GNUNET_TIME_Absolute ret;
+
+  GNUNET_assert
+    (GNUNET_OK == GNUNET_STRINGS_fancy_time_to_absolute (str,
+                                                         &ret));
+  return ret;
+}
+
+
+/**
+ * Main function that will tell the interpreter what commands to
+ * run.
+ *
+ * @param cls closure
+ * @param is[in,out] interpreter state
+ */
+static void
+run (void *cls,
+     struct TALER_TESTING_Interpreter *is)
+{
+  struct TALER_TESTING_Command keys_serialization[] = {
+    TALER_TESTING_cmd_serialize_keys
+      ("serialize-keys"),
+    TALER_TESTING_cmd_connect_with_state
+      ("reconnect-with-state",
+      "serialize-keys"),
+    /**
+     * Make sure we have the same keys situation as
+     * it was before the serialization.
+     */
+    TALER_TESTING_cmd_check_keys_with_now
+      ("check-keys-after-deserialization",
+      4,
+      NDKS_RIGHT_BEFORE_SERIALIZATION,
+      /**
+       * Pretend 5 seconds passed.
+       */
+      ADDSECS (TTH_parse_time (JAN2030),
+               5)),
+    /**
+     * Use one of the deserialized keys.
+     */
+    TALER_TESTING_cmd_wire
+      ("verify-/wire-with-serialized-keys",
+      "x-taler-bank",
+      NULL,
+      MHD_HTTP_OK),
+    TALER_TESTING_cmd_end (),
+  };
+
+  struct TALER_TESTING_Command ordinary_cherry_pick[] = {
+    /**
+     * 1 DK with 80s withdraw duration, lookahead_sign is 60s
+     * => expect 1 DK.
+     */
+    TALER_TESTING_cmd_check_keys ("check-keys-1",
+                                  1, /* generation */
+                                  1),
+    /**
+     * The far-future now will cause "keyup" to start a fresh
+     * key set.  The new KS will have only one key, because the
+     * current lookahead_sign == 60 seconds and the key's withdraw
+     * duration is 80 seconds.
+     */TALER_TESTING_cmd_exec_keyup_with_now
+      ("keyup-1",
+      CONFIG_FILE,
+      TTH_parse_time (JAN2030)),
+    /**
+    * Should return 1 new key, + the original one.  NOTE: the
+    * original DK will never be 'cancelled' as for the current
+    * libtalerexchange logic, so it must always be counted.
+    */TALER_TESTING_cmd_check_keys_with_now
+      ("check-keys-2",
+      2,  /* generation */
+      2,
+      TTH_parse_time (JAN2030)),
+    TALER_TESTING_cmd_exec_keyup_with_now
+      ("keyup-3",
+      CONFIG_FILE_EXTENDED_2,
+      /* Taking care of not using a 'now' that equals the
+       * last DK timestamp, otherwise it would get silently
+       * overridden.  */
+      ADDSECS (TTH_parse_time (JAN2030),
+               10)),
+
+    /**
+     * Expected number of DK:
+     *
+     * 3500 (the lookahead_sign time frame, in seconds)
+     * - 69 (how many seconds are covered by the latest DK)
+     * ----
+     * 3431
+     * / 79 (how many seconds each DK will cover)
+     * ----
+     *   44 (rounded up)
+     *  + 2 (old DKs already stored locally: 1 from the
+     *       very initial setup, and 1 from the 'keyup-1' CMD)
+     * ----
+     *   46
+     */TALER_TESTING_cmd_check_keys_with_now
+      ("check-keys-3",
+      3,
+      NDKS_RIGHT_BEFORE_SERIALIZATION,
+      TTH_parse_time (JAN2030)),
+
+    TALER_TESTING_cmd_end ()
+  };
+  struct TALER_TESTING_Command commands[] = {
+
+    TALER_TESTING_cmd_batch ("ordinary-cherry-pick",
+                             ordinary_cherry_pick),
+    TALER_TESTING_cmd_batch ("keys-serialization",
+                             keys_serialization),
+    TALER_TESTING_cmd_end ()
+  };
+
+  TALER_TESTING_run (is,
+                     commands);
+}
+
+
+int
+main (int argc,
+      char *const *argv)
+{
+  /* These environment variables get in the way... */
+  unsetenv ("XDG_DATA_HOME");
+  unsetenv ("XDG_CONFIG_HOME");
+  GNUNET_log_setup ("test-exchange-api-cherry-picking",
+                    "DEBUG",
+                    NULL);
+  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,
+                                          &ec))
+  {
+  case GNUNET_SYSERR:
+    GNUNET_break (0);
+    return 1;
+  case GNUNET_NO:
+    return 77;
+  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 1;
+    break;
+  default:
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+
+/* end of test_exchange_api_keys_cherry_picking.c */