Implement new traits-based tests.

1 files changed, 209 insertions, 0 deletions

diff --git a/src/exchange-lib/testing_api_trait_string.c b/src/exchange-lib/testing_api_trait_string.c
new file mode 100644
index 000000000..308c4ea24
--- /dev/null
+++ b/src/exchange-lib/testing_api_trait_string.c
@@ -0,0 +1,209 @@
+/*
+  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_string.c
+ * @brief offers strings traits.  Mostly used to offer
+ *        stringified JSONs.
+ * @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_WIRE_DETAILS "wire-details"
+#define TALER_TESTING_TRAIT_CONTRACT_TERMS "contract-terms"
+#define TALER_TESTING_TRAIT_TRANSFER_SUBJECT "transfer-subject"
+#define TALER_TESTING_TRAIT_AMOUNT "amount"
+
+/**
+ * Obtain contract terms from @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param index always (?) zero, as one command sticks
+ *        to one bank account
+ * @param contract_terms[out] where to write the contract
+ *        terms.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_contract_terms
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const char **contract_terms)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) contract_terms,
+                      TALER_TESTING_TRAIT_CONTRACT_TERMS,
+                      index);
+}
+
+/**
+ * @param index always (?) zero, as one command sticks
+ *        to one bank account
+ * @param contract_terms contract terms to offer
+ * @return the trait, to be put in the traits array of the command
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_contract_terms
+  (unsigned int index,
+   const char *contract_terms)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_CONTRACT_TERMS,
+    .ptr = (const void *) contract_terms
+  };
+  return ret;
+}
+
+
+/**
+ * Obtain wire details from @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param index always (?) zero, as one command sticks
+ *        to one bank account
+ * @param wire_details[out] where to write the wire details.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_wire_details
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const char **wire_details)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) wire_details,
+                      TALER_TESTING_TRAIT_WIRE_DETAILS,
+                      index);
+}
+
+/**
+ * Offer wire details in a trait.
+ *
+ * @param index always (?) zero, as one command sticks
+ *        to one bank account
+ * @param wire_details wire details to offer
+ * @return the trait, to be put in the traits array of the command
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_wire_details
+  (unsigned int index,
+   const char *wire_details)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_WIRE_DETAILS,
+    .ptr = (const void *) wire_details
+  };
+  return ret;
+}
+
+
+/**
+ * Obtain a transfer subject from @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param index always (?) zero, as one command sticks
+ *        to one bank transfer
+ * @param transfer_subject[out] where to write the wire details.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_transfer_subject
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   char **transfer_subject)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) transfer_subject,
+                      TALER_TESTING_TRAIT_TRANSFER_SUBJECT,
+                      index);
+}
+
+/**
+ * Offer wire details in a trait.
+ *
+ * @param index always (?) zero, as one command sticks
+ *        to one bank account
+ * @param wire_details wire details to offer
+ * @return the trait, to be put in the traits array of the command
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_transfer_subject
+  (unsigned int index,
+   char *transfer_subject)
+{
+  struct TALER_TESTING_Trait ret = {
+    .index = index,
+    .trait_name = TALER_TESTING_TRAIT_TRANSFER_SUBJECT,
+    .ptr = (const void *) transfer_subject
+  };
+  return ret;
+}
+
+
+/**
+ * Obtain an amount from @a cmd.
+ *
+ * @param cmd command to extract trait from
+ * @param index which amount is to be picked, in case
+ *        multiple are offered.
+ * @param amount[out] where to write the wire details.
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_TESTING_get_trait_amount
+  (const struct TALER_TESTING_Command *cmd,
+   unsigned int index,
+   const char **amount)
+{
+  return cmd->traits (cmd->cls,
+                      (void **) amount,
+                      TALER_TESTING_TRAIT_AMOUNT,
+                      index);
+}
+
+/**
+ * Offer amount in a trait.
+ *
+ * @param index which amount is to be picked, in case
+ *        multiple are offered.
+ * @param amount the amount to offer
+ * @return the trait, to be put in the traits array of the command
+ */
+struct TALER_TESTING_Trait
+TALER_TESTING_make_trait_amount
+  (unsigned int index,
+   const char *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_string.c */