Provide test API for keys serialization.

1 files changed, 138 insertions, 0 deletions

diff --git a/src/exchange-lib/testing_api_cmd_serialize_keys.c b/src/exchange-lib/testing_api_cmd_serialize_keys.c
new file mode 100644
index 000000000..f647a6224
--- /dev/null
+++ b/src/exchange-lib/testing_api_cmd_serialize_keys.c
@@ -0,0 +1,138 @@
+/*
+  This file is part of TALER
+  (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_cmd_serialize_keys.c
+ * @brief Lets tests use the keys serialization API.
+ * @author Marcello Stanisci
+ */
+
+#include "platform.h"
+#include <jansson.h>
+#include "exchange_api_handle.h"
+#include "taler_testing_lib.h"
+
+
+/**
+ * Internal state for a serialize-keys CMD.
+ */
+struct SerializeKeysState
+{
+  /**
+   * Serialized keys.
+   */
+  json_t *keys;
+};
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command to execute.
+ * @param is the interpreter state.
+ */
+static void
+serialize_keys_run (void *cls,
+                    const struct TALER_TESTING_Command *cmd,
+                    struct TALER_TESTING_Interpreter *is)
+{
+  struct SerializeKeysState *sks = cls;
+
+  sks->keys = TALER_EXCHANGE_serialize_data (is->exchange);
+
+  if (NULL == sks->keys)
+    TALER_TESTING_interpreter_fail (is);
+}
+
+
+/**
+ * Cleanup the state of a "serialize keys" CMD.
+ *
+ * @param cls closure.
+ * @param cmd the command which is being cleaned up.
+ */
+void
+serialize_keys_cleanup (void *cls,
+                        const struct TALER_TESTING_Command *cmd)
+{
+  struct SerializeKeysState *sks = cls;
+
+  if (NULL != sks->keys)
+  {
+    json_decref (sks->keys);   
+  }
+
+  GNUNET_free (sks);
+}
+
+
+/**
+ * Offer serialized keys as trait.
+ *
+ * @param cls closure.
+ * @param ret[out] result.
+ * @param trait name of the trait.
+ * @param index index number of the object to offer.
+ *
+ * @return #GNUNET_OK on success.
+ */
+static int
+serialize_keys_traits (void *cls,
+                       const void **ret,
+                       const char *trait,
+                       unsigned int index)
+{
+  struct SerializeKeysState *sks = cls;
+
+  struct TALER_TESTING_Trait traits[] = {
+
+    TALER_TESTING_make_trait_exchange_keys (0,
+                                            sks->keys),
+    TALER_TESTING_trait_end ()
+  };
+
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  index);
+}
+
+/**
+ * Make a serialize-keys CMD.
+ *
+ * @param label CMD label
+ * @return the CMD.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_serialize_keys (const char *label)
+{
+  struct SerializeKeysState *sks;
+
+  sks = GNUNET_new (struct SerializeKeysState);
+  struct TALER_TESTING_Command cmd = {
+    .cls = sks,
+    .label = label,
+    .run = serialize_keys_run,
+    .cleanup = serialize_keys_cleanup,
+    .traits = serialize_keys_traits  
+  };
+
+  return cmd;
+}