1 files changed, 117 insertions, 0 deletions
diff --git a/src/lib/testing_api_trait_hash.c b/src/lib/testing_api_trait_hash.c
new file mode 100644
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--- /dev/null
+++ b/src/lib/testing_api_trait_hash.c
@@ -0,0 +1,117 @@
+/*
+  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 lib/testing_api_trait_hash.c
+ * @brief offer any trait that is passed over as a hash code.
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include <taler/taler_signatures.h>
+#include <taler/taler_exchange_service.h>
+#include <taler/taler_testing_lib.h>
+
+#define TALER_TESTING_TRAIT_TIP_ID "tip-id"
+#define TALER_TESTING_TRAIT_H_CONTRACT_TERMS "h-contract-terms"
+
+/**
+ * Obtain tip id from a @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param index which signature to pick if @a cmd has multiple
+ *        on offer
+ * @param tip_id[out] set to the wanted data.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_tip_id
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   struct GNUNET_HashCode **tip_id)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) tip_id,
+                      TALER_TESTING_TRAIT_TIP_ID,
+                      index);
+}
+
+
+/**
+ * Offer tip id.
+ *
+ * @param index which tip id to offer if there are
+ *        multiple on offer
+ * @param planchet_secrets set to the offered secrets.
+ * @return the trait
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_tip_id
+  (unsigned int index,
+   const struct GNUNET_HashCode *tip_id)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_TIP_ID,
+    .ptr = (const void *) tip_id
+  };
+  return ret;
+}
+
+
+/**
+ * Obtain contract terms hash from a @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param index which hash code to pick if @a cmd has multiple
+ *        on offer
+ * @param h_contract_terms[out] set to the wanted data.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_h_contract_terms
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const struct GNUNET_HashCode **h_contract_terms)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) h_contract_terms,
+                      TALER_TESTING_TRAIT_H_CONTRACT_TERMS,
+                      index);
+}
+
+
+/**
+ * Offer contract terms hash code.
+ *
+ * @param index which hash code to offer if there are
+ *        multiple on offer
+ * @param h_contract_terms set to the offered hash code.
+ * @return the trait
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_h_contract_terms
+  (unsigned int index,
+   const struct GNUNET_HashCode *h_contract_terms)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_H_CONTRACT_TERMS,
+    .ptr = (const void *) h_contract_terms
+  };
+  return ret;
+}