1 files changed, 71 insertions, 0 deletions
diff --git a/src/exchange-lib/testing_api_trait_amount.c b/src/exchange-lib/testing_api_trait_amount.c
new file mode 100644
index 000000000..a9c5b3bc2
--- /dev/null
+++ b/src/exchange-lib/testing_api_trait_amount.c
@@ -0,0 +1,71 @@
+/*
+  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 exchange-lib/testing_api_trait_amount.c
+ * @brief offer amounts as traits
+ * @author Marcello Stanisci
+ */
+
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "exchange_api_handle.h"
+#include "taler_signatures.h"
+#include "taler_testing_lib.h"
+
+#define TALER_TESTING_TRAIT_AMOUNT "amount"
+
+/**
+ * Obtain an amount from a @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param selector which amount to pick if @a cmd has multiple
+ *        on offer
+ * @param amount[out] set to the amount
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_amount_obj (
+  const struct TALER_TESTING_Command *cmd,
+  unsigned int index,
+  struct TALER_Amount **amount)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) amount,
+                      TALER_TESTING_TRAIT_AMOUNT,
+                      index);
+}
+
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_amount_obj (
+  unsigned int index,
+  const struct TALER_Amount *amount)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_AMOUNT,
+    .ptr = (const void *) amount
+  };
+
+  return ret;
+}
+
+
+/* end of testing_api_trait_amount.c */