fix cyclic dependency by combining exchange-lib and auditor-lib directories

1 files changed, 208 insertions, 0 deletions

diff --git a/src/lib/testing_api_cmd_batch.c b/src/lib/testing_api_cmd_batch.c
new file mode 100644
index 000000000..a56c959a0
--- /dev/null
+++ b/src/lib/testing_api_cmd_batch.c
@@ -0,0 +1,208 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2014-2018 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/testing_api_cmd_batch.c
+ * @brief Implement batch-execution of CMDs.
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_curl_lib.h>
+#include "exchange_api_handle.h"
+#include "taler_testing_lib.h"
+
+
+/**
+ * State for a "batch" CMD.
+ */
+struct BatchState
+{
+  /**
+   * CMDs batch.
+   */
+  struct TALER_TESTING_Command *batch;
+
+  /**
+   * Internal comand pointer.
+   */
+  int batch_ip;
+};
+
+
+/**
+ * Run the command.
+ *
+ * @param cls closure.
+ * @param cmd the command being executed.
+ * @param is the interpreter state.
+ */
+static void
+batch_run (void *cls,
+           const struct TALER_TESTING_Command *cmd,
+           struct TALER_TESTING_Interpreter *is)
+{
+  struct BatchState *bs = cls;
+
+  bs->batch_ip++;
+  if (NULL != bs->batch[bs->batch_ip].label)
+    TALER_LOG_DEBUG ("Running batched command: %s\n",
+                     bs->batch[bs->batch_ip].label);
+
+  /* hit end command, leap to next top-level command.  */
+  if (NULL == bs->batch[bs->batch_ip].label)
+  {
+    TALER_LOG_INFO ("Exiting from batch: %s\n",
+                    cmd->label);
+    TALER_TESTING_interpreter_next (is);
+    return;
+  }
+
+  bs->batch[bs->batch_ip].run (bs->batch[bs->batch_ip].cls,
+                               &bs->batch[bs->batch_ip],
+                               is);
+}
+
+
+/**
+ * Cleanup the state from a "reserve status" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd the command which is being cleaned up.
+ */
+static void
+batch_cleanup (void *cls,
+               const struct TALER_TESTING_Command *cmd)
+{
+  struct BatchState *bs = cls;
+
+  for (unsigned int i=0;
+       NULL != bs->batch[i].label;
+       i++)
+    bs->batch[i].cleanup (bs->batch[i].cls,
+                          &bs->batch[i]);
+  GNUNET_free_non_null (bs->batch);
+  GNUNET_free (bs);
+}
+
+
+/**
+ * Offer internal data from a "batch" CMD, to other commands.
+ *
+ * @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
+batch_traits (void *cls,
+              const void **ret,
+              const char *trait,
+              unsigned int index)
+{
+#define CURRENT_CMD_INDEX 0
+#define BATCH_INDEX 1
+
+  struct BatchState *bs = cls;
+
+  struct TALER_TESTING_Trait traits[] = {
+    TALER_TESTING_make_trait_cmd
+      (CURRENT_CMD_INDEX, &bs->batch[bs->batch_ip]),
+    TALER_TESTING_make_trait_cmd
+      (BATCH_INDEX, bs->batch),
+    TALER_TESTING_trait_end ()
+  };
+
+  /* Always return current command.  */
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  index);
+}
+
+/**
+ * Create a "batch" command.  Such command takes a
+ * end_CMD-terminated array of CMDs and executed them.
+ * Once it hits the end CMD, it passes the control
+ * to the next top-level CMD, regardless of it being
+ * another batch or ordinary CMD.
+ *
+ * @param label the command label.
+ * @param batch array of CMDs to execute.
+ *
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_batch (const char *label,
+                         struct TALER_TESTING_Command *batch)
+{
+  struct BatchState *bs;
+  unsigned int i;
+
+  bs = GNUNET_new (struct BatchState);
+  bs->batch_ip = -1;
+
+  /* Get number of commands.  */
+  for (i=0;NULL != batch[i].label;i++)
+    /* noop */
+    ;
+
+  bs->batch = GNUNET_new_array (i + 1,
+                                struct TALER_TESTING_Command);
+  memcpy (bs->batch,
+          batch,
+          sizeof (struct TALER_TESTING_Command) * i);
+
+  struct TALER_TESTING_Command cmd = {
+    .cls = bs,
+    .label = label,
+    .run = &batch_run,
+    .cleanup = &batch_cleanup,
+    .traits = &batch_traits
+  };
+
+  return cmd;
+}
+
+
+/**
+ * Test if this command is a batch command.
+ *
+ * @return false if not, true if it is a batch command
+ */
+int
+TALER_TESTING_cmd_is_batch (const struct TALER_TESTING_Command *cmd)
+{
+  return cmd->run == &batch_run;
+}
+
+
+/**
+ * Obtain what command the batch is at.
+ *
+ * @return cmd current batch command
+ */
+struct TALER_TESTING_Command *
+TALER_TESTING_cmd_batch_get_current (const struct TALER_TESTING_Command *cmd)
+{
+  struct BatchState *bs = cmd->cls;
+
+  return &bs->batch[bs->batch_ip];
+}