test/fix for POST /private/reserves

1 files changed, 206 insertions, 0 deletions

diff --git a/src/testing/testing_api_cmd_post_reserves.c b/src/testing/testing_api_cmd_post_reserves.c
new file mode 100644
index 00000000..573d0040
--- /dev/null
+++ b/src/testing/testing_api_cmd_post_reserves.c
@@ -0,0 +1,206 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2020 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 lib/testing_api_cmd_post_reserves.c
+ * @brief command to test POST /reserves
+ * @author Jonathan Buchanan
+ */
+#include "platform.h"
+#include <taler/taler_exchange_service.h>
+#include <taler/taler_testing_lib.h>
+#include "taler_merchant_service.h"
+#include "taler_merchant_testing_lib.h"
+
+/**
+ * State of a "POST /reserves" CMD.
+ */
+struct PostReservesState
+{
+  /**
+   * Handle for a "POST /reserves" request.
+   */
+  struct TALER_MERCHANT_PostReservesHandle *prh;
+
+  /**
+   * The interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * Base URL of the merchant
+   */
+  const char *merchant_url;
+
+  /**
+   * Base URL of the exchange.
+   */
+  const char *exchange_url;
+
+  /**
+   * Wire method for the reserve.
+   */
+  const char *wire_method;
+
+  /**
+   * The initial balance of the reserve.
+   */
+  struct TALER_Amount initial_balance;
+
+  /**
+   * Expected HTTP response code.
+   */
+  unsigned int http_status;
+};
+
+/**
+ * Callbacks of this type are used to work the result of submitting a
+ * POST /reserves request to a merchant
+ *
+ * @param cls closure
+ * @param hr HTTP response details
+ * @param reserve_pub public key of the created reserve, NULL on error
+ * @param payto_uri where to make the payment to for filling the reserve, NULL on error
+ */
+static void
+post_reserves_cb (void *cls,
+                  const struct TALER_MERCHANT_HttpResponse *hr,
+                  const struct TALER_ReservePublicKeyP *reserve_pub,
+                  const char *payto_uri)
+{
+  struct PostReservesState *prs = cls;
+
+  prs->prh = NULL;
+  if (prs->http_status != hr->http_status)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Unexpected response code %u (%d) to command %s\n",
+                hr->http_status,
+                (int) hr->ec,
+                TALER_TESTING_interpreter_get_current_label (prs->is));
+    TALER_TESTING_interpreter_fail (prs->is);
+    return;
+  }
+  switch (hr->http_status)
+  {
+  case MHD_HTTP_NO_CONTENT:
+    break;
+  case MHD_HTTP_CONFLICT:
+    break;
+  case MHD_HTTP_OK:
+    break;
+  // FIXME: add other legitimate states here...
+  default:
+    GNUNET_break (0);
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Unhandled HTTP status (%d).\n",
+                hr->http_status);
+  }
+  TALER_TESTING_interpreter_next (prs->is);
+}
+
+
+/**
+ * Run the "POST /reserves" CMD.
+ *
+ * @param cls closure.
+ * @param cmd command being run now.
+ * @param is interpreter state.
+ */
+static void
+post_reserves_run (void *cls,
+                   const struct TALER_TESTING_Command *cmd,
+                   struct TALER_TESTING_Interpreter *is)
+{
+  struct PostReservesState *prs = cls;
+
+  prs->is = is;
+  prs->prh = TALER_MERCHANT_reserves_post (is->ctx,
+                                           prs->merchant_url,
+                                           &prs->initial_balance,
+                                           prs->exchange_url,
+                                           prs->wire_method,
+                                           &post_reserves_cb,
+                                           prs);
+  GNUNET_assert (NULL != prs->prh);
+}
+
+
+/**
+ * Free the state of a "POST /reserves" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd command being run.
+ */
+static void
+post_reserves_cleanup (void *cls,
+                       const struct TALER_TESTING_Command *cmd)
+{
+  struct PostReservesState *prs = cls;
+
+  if (NULL != prs->prh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "POST /reserves operation did not complete\n");
+    TALER_MERCHANT_reserves_post_cancel (prs->prh);
+  }
+  GNUNET_free (prs);
+}
+
+
+/**
+ * Define a "POST /reserves" CMD
+ *
+ * @param label command label.
+ * @param merchant_url url to the merchant.
+ * @param initial_balance initial amount in the reserve.
+ * @param exchange_url url to the exchange
+ * @param wire_method wire transfer method to use for this reserve
+ * @param http_status expected HTTP response code.
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_post_reserves (const char *label,
+                                          const char *merchant_url,
+                                          const char *initial_balance,
+                                          const char *exchange_url,
+                                          const char *wire_method,
+                                          unsigned int http_status)
+{
+  struct PostReservesState *prs;
+
+  prs = GNUNET_new (struct PostReservesState);
+  prs->merchant_url = merchant_url;
+  prs->exchange_url = exchange_url;
+  prs->wire_method = wire_method;
+  prs->http_status = http_status;
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_string_to_amount (initial_balance,
+                                         &prs->initial_balance));
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = prs,
+      .label = label,
+      .run = &post_reserves_run,
+      .cleanup = &post_reserves_cleanup
+    };
+
+    return cmd;
+  }
+}