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

1 files changed, 0 insertions, 810 deletions

diff --git a/src/exchange-lib/testing_api_cmd_track.c b/src/exchange-lib/testing_api_cmd_track.c
deleted file mode 100644
index 4898a097c..000000000
--- a/src/exchange-lib/testing_api_cmd_track.c
+++ /dev/null
@@ -1,810 +0,0 @@
-/*
-  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_track.c
- * @brief Implement the testing CMDs for the /track operations.
- * @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 "track transaction" CMD.
- */
-struct TrackTransactionState
-{
-
-  /**
-   * If non NULL, will provide a WTID to be compared against
-   * the one returned by the "track transaction" operation.
-   */
-  const char *bank_transfer_reference;
-
-  /**
-   * The WTID associated by the transaction being tracked.
-   */
-  struct TALER_WireTransferIdentifierRawP wtid;
-
-  /**
-   * Expected HTTP response code.
-   */
-  unsigned int expected_response_code;
-
-  /**
-   * Reference to any operation that can provide a transaction.
-   * Will be the transaction to track.
-   */
-  const char *transaction_reference;
-
-  /**
-   * Index of the coin involved in the transaction.  Recall:
-   * at the exchange, the tracking is done _per coin_.
-   */
-  unsigned int coin_index;
-
-  /**
-   * Handle to the "track transaction" pending operation.
-   */
-  struct TALER_EXCHANGE_TrackTransactionHandle *tth;
-
-  /**
-   * Interpreter state.
-   */
-  struct TALER_TESTING_Interpreter *is;
-};
-
-
-/**
- * State for a "track transfer" CMD.
- */
-struct TrackTransferState
-{
-
-  /**
-   * Expected amount for the WTID being tracked.
-   */
-  const char *expected_total_amount;
-
-  /**
-   * Expected fee for this WTID.
-   */
-  const char *expected_wire_fee;
-
-  /**
-   * Expected HTTP response code.
-   */
-  unsigned int expected_response_code;
-
-  /**
-   * Reference to any operation that can provide a WTID.
-   * Will be the WTID to track.
-   */
-  const char *wtid_reference;
-
-  /**
-   * Reference to any operation that can provide wire details.
-   * Those wire details will then be matched against the credit
-   * bank account of the tracked WTID.  This way we can test that
-   * a wire transfer paid back one particular bank account.
-   */
-  const char *wire_details_reference;
-
-  /**
-   * Reference to any operation that can provide an amount.
-   * This way we can check that the transferred amount matches
-   * our expectations.
-   */
-  const char *total_amount_reference;
-
-  /**
-   * Index to the WTID to pick, in case @a wtid_reference has
-   * many on offer.
-   */
-  unsigned int index;
-
-  /**
-   * Handle to a pending "track transfer" operation.
-   */
-  struct TALER_EXCHANGE_TrackTransferHandle *tth;
-
-  /**
-   * Interpreter state.
-   */
-  struct TALER_TESTING_Interpreter *is;
-};
-
-
-/**
- * Checks what is returned by the "track transaction" operation.
- * Checks that the HTTP response code is acceptable, and - if the
- * right reference is non NULL - that the wire transfer subject
- * line matches our expectations.
- *
- * @param cls closure.
- * @param http_status HTTP status code we got.
- * @param ec taler-specific error code.
- * @param json original json reply (may include signatures, those
- *        have then been validated already).
- * @param wtid wire transfer identifier, NULL if exchange did not
- *        execute the transaction yet.
- * @param execution_time actual or planned execution time for the
- *        wire transfer.
- * @param coin_contribution contribution to the @a total_amount of
- *        the deposited coin (can be NULL).
- * @param total_amount total amount of the wire transfer, or NULL
- *        if the exchange could not provide any @a wtid (set only
- *        if @a http_status is #MHD_HTTP_OK).
- */
-static void
-deposit_wtid_cb
-  (void *cls,
-   unsigned int http_status,
-   enum TALER_ErrorCode ec,
-   const struct TALER_ExchangePublicKeyP *exchange_pub,
-   const json_t *json,
-   const struct TALER_WireTransferIdentifierRawP *wtid,
-   struct GNUNET_TIME_Absolute execution_time,
-   const struct TALER_Amount *coin_contribution)
-{
-  struct TrackTransactionState *tts = cls;
-  struct TALER_TESTING_Interpreter *is = tts->is;
-  struct TALER_TESTING_Command *cmd = &is->commands[is->ip];
-
-  tts->tth = NULL;
-  if (tts->expected_response_code != http_status)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Unexpected response code %u to command %s in %s:%u\n",
-                http_status,
-                cmd->label,
-                __FILE__,
-                __LINE__);
-    json_dumpf (json, stderr, 0);
-    TALER_TESTING_interpreter_fail (is);
-    return;
-  }
-  switch (http_status)
-  {
-  case MHD_HTTP_OK:
-    tts->wtid = *wtid;
-    if (NULL != tts->bank_transfer_reference)
-    {
-      const struct TALER_TESTING_Command *bank_transfer_cmd;
-      char *ws;
-
-      /* _this_ wire transfer subject line.  */
-      ws = GNUNET_STRINGS_data_to_string_alloc (wtid,
-                                                sizeof (*wtid));
-
-      bank_transfer_cmd = TALER_TESTING_interpreter_lookup_command
-        (is, tts->bank_transfer_reference);
-
-      if (NULL == bank_transfer_cmd)
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-
-      /* expected wire transfer subject line.  */
-      const char *transfer_subject;
-
-      if (GNUNET_OK !=
-	  TALER_TESTING_get_trait_transfer_subject
-        (bank_transfer_cmd, 0, &transfer_subject))
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-
-      /* Compare that expected and gotten subjects match.  */
-      if (0 != strcmp (ws, transfer_subject))
-      {
-        GNUNET_break (0);
-        GNUNET_free (ws);
-        TALER_TESTING_interpreter_fail (tts->is);
-        return;
-      }
-
-      GNUNET_free (ws);
-    }
-    break;
-  case MHD_HTTP_ACCEPTED:
-    /* allowed, nothing to check here */
-    break;
-  case MHD_HTTP_NOT_FOUND:
-    /* allowed, nothing to check here */
-    break;
-  default:
-    GNUNET_break (0);
-    break;
-  }
-  TALER_TESTING_interpreter_next (tts->is);
-}
-
-/**
- * Run the command.
- *
- * @param cls closure.
- * @param cmd the command to execute.
- * @param is the interpreter state.
- */
-static void
-track_transaction_run (void *cls,
-                       const struct TALER_TESTING_Command *cmd,
-                       struct TALER_TESTING_Interpreter *is)
-{
-  struct TrackTransactionState *tts = cls;
-  const struct TALER_TESTING_Command *transaction_cmd;
-  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
-  struct TALER_CoinSpendPublicKeyP coin_pub;
-  const json_t *contract_terms;
-  const json_t *wire_details;
-  struct GNUNET_HashCode h_wire_details;
-  struct GNUNET_HashCode h_contract_terms;
-  const struct GNUNET_CRYPTO_EddsaPrivateKey *merchant_priv;
-
-  tts->is = is;
-  transaction_cmd = TALER_TESTING_interpreter_lookup_command
-    (tts->is, tts->transaction_reference);
-
-  if (NULL == transaction_cmd)
-  {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (tts->is);
-    return;
-  }
-
-  if (GNUNET_OK != TALER_TESTING_get_trait_coin_priv
-    (transaction_cmd, tts->coin_index, &coin_priv))
-  {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (tts->is);
-    return;
-  }
-
-  GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv->eddsa_priv,
-                                      &coin_pub.eddsa_pub);
-
-  /* Get the strings.. */
-  if (GNUNET_OK != TALER_TESTING_get_trait_wire_details
-    (transaction_cmd, 0, &wire_details))
-  {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (tts->is);
-    return;
-  }
-
-  if (GNUNET_OK != TALER_TESTING_get_trait_contract_terms
-    (transaction_cmd, 0, &contract_terms))
-  {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (tts->is);
-    return;
-  }
-
-  if ((NULL == wire_details) || (NULL == contract_terms))
-  {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (tts->is);
-    return;
-  }
-
-  /* Should not fail here, json has been parsed already */
-  GNUNET_assert
-    ( (GNUNET_OK ==
-       TALER_JSON_merchant_wire_signature_hash (wire_details,
-                                                &h_wire_details)) &&
-      (GNUNET_OK ==
-       TALER_JSON_hash (contract_terms,
-                        &h_contract_terms)) );
-
-  if (GNUNET_OK != TALER_TESTING_get_trait_peer_key
-    (transaction_cmd, 0, &merchant_priv))
-  {
-    GNUNET_break (0);
-    TALER_TESTING_interpreter_fail (tts->is);
-    return;
-  }
-
-  tts->tth = TALER_EXCHANGE_track_transaction
-    (is->exchange,
-     (struct TALER_MerchantPrivateKeyP *) merchant_priv,
-     &h_wire_details,
-     &h_contract_terms,
-     &coin_pub,
-     &deposit_wtid_cb,
-     tts);
-
-  GNUNET_assert (NULL != tts->tth);
-}
-
-/**
- * Cleanup the state from a "track transaction" CMD, and possibly
- * cancel a operation thereof.
- *
- * @param cls closure.
- * @param cmd the command which is being cleaned up.
- */
-void
-track_transaction_cleanup
-  (void *cls,
-   const struct TALER_TESTING_Command *cmd)
-{
-  struct TrackTransactionState *tts = cls;
-
-  if (NULL != tts->tth)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "Command %u (%s) did not complete\n",
-                tts->is->ip,
-                cmd->label);
-    TALER_EXCHANGE_track_transaction_cancel (tts->tth);
-    tts->tth = NULL;
-  }
-  GNUNET_free (tts);
-}
-
-
-/**
- * Offer internal data from a "track transaction" CMD.
- *
- * @param cls closure.
- * @param ret[out] result (could be anything).
- * @param trait name of the trait.
- * @param index index number of the object to offer.
- *
- * @return #GNUNET_OK on success.
- */
-static int
-track_transaction_traits (void *cls,
-                          const void **ret,
-                          const char *trait,
-                          unsigned int index)
-{
-  struct TrackTransactionState *tts = cls;
-  struct TALER_TESTING_Trait traits[] = {
-    TALER_TESTING_make_trait_wtid (0, &tts->wtid),
-    TALER_TESTING_trait_end ()
-  };
-
-  return TALER_TESTING_get_trait (traits,
-                                  ret,
-                                  trait,
-                                  index);
-}
-
-
-/**
- * Create a "track transaction" command.
- *
- * @param label the command label.
- * @param transaction_reference reference to a deposit operation,
- *        will be used to get the input data for the track.
- * @param coin_index index of the coin involved in the transaction.
- * @param expected_response_code expected HTTP response code.
- * @param bank_transfer_reference reference to a command that
- *        can offer a WTID so as to check that against what WTID
- *        the tracked operation has.  Set as NULL if not needed.
- *
- * @return the command.
- */
-struct TALER_TESTING_Command
-TALER_TESTING_cmd_track_transaction
-  (const char *label,
-   const char *transaction_reference,
-   unsigned int coin_index,
-   unsigned int expected_response_code,
-   const char *bank_transfer_reference)
-{
-  struct TrackTransactionState *tts;
-
-  tts = GNUNET_new (struct TrackTransactionState);
-  tts->transaction_reference = transaction_reference;
-  tts->expected_response_code = expected_response_code;
-  tts->bank_transfer_reference = bank_transfer_reference;
-  tts->coin_index = coin_index;
-
-  struct TALER_TESTING_Command cmd = {
-    .cls = tts,
-    .label = label,
-    .run = &track_transaction_run,
-    .cleanup = &track_transaction_cleanup,
-    .traits = &track_transaction_traits
-  };
-
-  return cmd;
-}
-
-/**
- * Cleanup the state for a "track transfer" CMD, and possibly
- * cancel a pending operation thereof.
- *
- * @param cls closure.
- * @param cmd the command which is being cleaned up.
- */
-void
-track_transfer_cleanup (void *cls,
-                        const struct TALER_TESTING_Command *cmd)
-{
-
-  struct TrackTransferState *tts = cls;
-
-  if (NULL != tts->tth)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "Command %u (%s) did not complete\n",
-                tts->is->ip,
-                cmd->label);
-    TALER_EXCHANGE_track_transfer_cancel (tts->tth);
-    tts->tth = NULL;
-  }
-  GNUNET_free (tts);
-
-}
-
-/**
- * Check whether the HTTP response code from a "track transfer"
- * operation is acceptable, and all other values like total amount,
- * wire fees and hashed wire details as well.
- *
- * @param cls closure.
- * @param http_status HTTP status code we got.
- * @param ec taler-specific error code.
- * @param exchange_pub public key the exchange used for signing
- *        the response.
- * @param json original json reply (may include signatures, those
- *        have then been validated already).
- * @param h_wire hash of the wire transfer address the transfer
- *        went to, or NULL on error.
- * @param execution_time time when the exchange claims to have
- *        performed the wire transfer.
- * @param total_amount total amount of the wire transfer, or NULL
- *        if the exchange could not provide any @a wtid (set only
- *        if @a http_status is "200 OK").
- * @param wire_fee wire fee that was charged by the exchange.
- * @param details_length length of the @a details array.
- * @param details array with details about the combined
- *        transactions.
- */
-static void
-track_transfer_cb
-  (void *cls,
-   unsigned int http_status,
-   enum TALER_ErrorCode ec,
-   const struct TALER_ExchangePublicKeyP *exchange_pub,
-   const json_t *json,
-   const struct GNUNET_HashCode *h_wire,
-   struct GNUNET_TIME_Absolute execution_time,
-   const struct TALER_Amount *total_amount,
-   const struct TALER_Amount *wire_fee,
-   unsigned int details_length,
-   const struct TALER_TrackTransferDetails *details)
-{
-  struct TrackTransferState *tts = cls;
-  struct TALER_TESTING_Interpreter *is = tts->is;
-  struct TALER_TESTING_Command *cmd = &is->commands[is->ip];
-
-  struct TALER_Amount expected_amount;
-
-  tts->tth = NULL;
-
-  if (tts->expected_response_code != http_status)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Unexpected response code %u to command %s in %s:%u\n",
-                http_status,
-                cmd->label,
-                __FILE__,
-                __LINE__);
-    json_dumpf (json, stderr, 0);
-    TALER_TESTING_interpreter_fail (is);
-    return;
-  }
-
-  if ( (NULL == tts->expected_total_amount) ||
-       (NULL == tts->expected_wire_fee) )
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "Expected amount and fee not specified, "
-                "likely to segfault...\n");
-
-  switch (http_status)
-  {
-  case MHD_HTTP_OK:
-    if (GNUNET_OK !=
-        TALER_string_to_amount (tts->expected_total_amount,
-                                &expected_amount))
-    {
-      GNUNET_break (0);
-      TALER_TESTING_interpreter_fail (is);
-      return;
-    }
-    if (0 != TALER_amount_cmp (total_amount,
-                               &expected_amount))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Total amount missmatch to command %s - "
-                  "%s vs %s\n",
-                  cmd->label,
-                  TALER_amount_to_string (total_amount),
-                  TALER_amount_to_string (&expected_amount));
-      json_dumpf (json, stderr, 0);
-      fprintf (stderr, "\n");
-      TALER_TESTING_interpreter_fail (is);
-      return;
-    }
-
-    if (GNUNET_OK !=
-        TALER_string_to_amount (tts->expected_wire_fee,
-                                &expected_amount))
-    {
-      GNUNET_break (0);
-      TALER_TESTING_interpreter_fail (is);
-      return;
-    }
-
-    if (0 != TALER_amount_cmp (wire_fee,
-                               &expected_amount))
-    {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Wire fee missmatch to command %s\n",
-                  cmd->label);
-      json_dumpf (json, stderr, 0);
-      TALER_TESTING_interpreter_fail (is);
-      return;
-    }
-
-    /**
-     * Optionally checking: (1) wire-details for this transfer
-     * match the ones from a referenced "deposit" operation -
-     * or any operation that could provide wire-details.  (2)
-     * Total amount for this transfer matches the one from any
-     * referenced command that could provide one.
-     */
-
-    if (NULL != tts->wire_details_reference)
-    {
-      const struct TALER_TESTING_Command *wire_details_cmd;
-      const json_t *wire_details;
-      struct GNUNET_HashCode h_wire_details;
-
-      if (NULL == (wire_details_cmd
-        = TALER_TESTING_interpreter_lookup_command
-          (is, tts->wire_details_reference)))
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-
-      if (GNUNET_OK !=
-          TALER_TESTING_get_trait_wire_details (wire_details_cmd,
-                                                0,
-                                                &wire_details))
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-
-      GNUNET_assert
-        (GNUNET_OK ==
-         TALER_JSON_merchant_wire_signature_hash (wire_details,
-                                                  &h_wire_details));
-
-      if (0 != memcmp (&h_wire_details,
-                       h_wire,
-                       sizeof (struct GNUNET_HashCode)))
-      {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Wire hash missmath to command %s\n",
-                    cmd->label);
-        json_dumpf (json, stderr, 0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-    }
-    if (NULL != tts->total_amount_reference)
-    {
-      const struct TALER_TESTING_Command *total_amount_cmd;
-      const char *total_amount_from_reference_str;
-      struct TALER_Amount total_amount_from_reference;
-
-      if (NULL == (total_amount_cmd
-        = TALER_TESTING_interpreter_lookup_command
-          (is, tts->total_amount_reference)))
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-
-      if (GNUNET_OK != TALER_TESTING_get_trait_amount
-        (total_amount_cmd, 0, &total_amount_from_reference_str))
-      {
-        GNUNET_break (0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-
-      GNUNET_assert (GNUNET_OK == TALER_string_to_amount
-        (total_amount_from_reference_str,
-         &total_amount_from_reference));
-
-      if (0 != TALER_amount_cmp (total_amount,
-                                 &total_amount_from_reference))
-      {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Amount missmath to command %s\n",
-                    cmd->label);
-        json_dumpf (json, stderr, 0);
-        TALER_TESTING_interpreter_fail (is);
-        return;
-      }
-    }
-  }
-  TALER_TESTING_interpreter_next (is);
-}
-
-/**
- * Run the command.
- *
- * @param cls closure.
- * @param cmd the command under execution.
- * @param is the interpreter state.
- */
-void
-track_transfer_run (void *cls,
-                    const struct TALER_TESTING_Command *cmd,
-                    struct TALER_TESTING_Interpreter *is)
-{
-  /* looking for a wtid to track .. */
-  struct TrackTransferState *tts = cls;
-  struct TALER_WireTransferIdentifierRawP wtid;
-  const struct TALER_WireTransferIdentifierRawP *wtid_ptr;
-
-  /* If no reference is given, we'll use a all-zeros
-   * WTID */
-  memset (&wtid, 0, sizeof (wtid));
-  wtid_ptr = &wtid;
-
-  tts->is = is;
-  if (NULL != tts->wtid_reference)
-  {
-    const struct TALER_TESTING_Command *wtid_cmd;
-
-    wtid_cmd = TALER_TESTING_interpreter_lookup_command
-      (tts->is, tts->wtid_reference);
-
-    if (NULL == wtid_cmd)
-    {
-      GNUNET_break (0);
-      TALER_TESTING_interpreter_fail (tts->is);
-      return;
-    }
-
-    if (GNUNET_OK != TALER_TESTING_get_trait_wtid
-      (wtid_cmd, tts->index, &wtid_ptr))
-    {
-      GNUNET_break (0);
-      TALER_TESTING_interpreter_fail (tts->is);
-      return;
-    }
-    GNUNET_assert (NULL != wtid_ptr);
-  }
-  tts->tth = TALER_EXCHANGE_track_transfer (is->exchange,
-                                            wtid_ptr,
-                                            &track_transfer_cb,
-                                            tts);
-  GNUNET_assert (NULL != tts->tth);
-}
-
-/**
- * Make a "track transfer" CMD where no "expected"-arguments,
- * except the HTTP response code, are given.  The best use case
- * is when what matters to check is the HTTP response code, e.g.
- * when a bogus WTID was passed.
- *
- * @param label the command label
- * @param wtid_reference reference to any command which can provide
- *        a wtid.  If NULL is given, then a all zeroed WTID is
- *        used that will at 99.9999% probability NOT match any
- *        existing WTID known to the exchange.
- * @param index index number of the WTID to track, in case there
- *        are multiple on offer.
- * @param expected_response_code expected HTTP response code.
- *
- * @return the command.
- */
-struct TALER_TESTING_Command
-TALER_TESTING_cmd_track_transfer_empty
-  (const char *label,
-   const char *wtid_reference,
-   unsigned int index,
-   unsigned int expected_response_code)
-{
-  struct TrackTransferState *tts;
-
-  tts = GNUNET_new (struct TrackTransferState);
-
-  tts->wtid_reference = wtid_reference;
-  tts->index = index;
-  tts->expected_response_code = expected_response_code;
-
-  struct TALER_TESTING_Command cmd = {
-    .cls = tts,
-    .label = label,
-    .run = &track_transfer_run,
-    .cleanup = &track_transfer_cleanup
-  };
-
-  return cmd;
-}
-
-/**
- * Make a "track transfer" command, specifying which amount and
- * wire fee are expected.
- *
- * @param label the command label.
- * @param wtid_reference reference to any command which can provide
- *        a wtid.  Will be the one tracked.
- * @param index in case there are multiple WTID offered, this
- *        parameter selects a particular one.
- * @param expected_response_code expected HTTP response code.
- * @param expected_amount how much money we expect being moved
- *        with this wire-transfer.
- * @param expected_wire_fee expected wire fee.
- *
- * @return the command
- */
-struct TALER_TESTING_Command
-TALER_TESTING_cmd_track_transfer
-  (const char *label,
-   const char *wtid_reference,
-   unsigned int index,
-   unsigned int expected_response_code,
-   const char *expected_total_amount,
-   const char *expected_wire_fee)
-{
-  struct TrackTransferState *tts;
-
-  tts = GNUNET_new (struct TrackTransferState);
-
-  tts->wtid_reference = wtid_reference;
-  tts->index = index;
-  tts->expected_response_code = expected_response_code;
-  tts->expected_total_amount = expected_total_amount;
-  tts->expected_wire_fee = expected_wire_fee;
-
-  struct TALER_TESTING_Command cmd = {
-    .cls = tts,
-    .label = label,
-    .run = &track_transfer_run,
-    .cleanup = &track_transfer_cleanup
-  };
-
-  return cmd;
-}
-
-/* end of testing_api_cmd_track.c */