1 files changed, 268 insertions, 0 deletions
diff --git a/src/exchange-lib/testing_api_cmd_bank_check.c b/src/exchange-lib/testing_api_cmd_bank_check.c
new file mode 100644
index 000000000..ab5522441
--- /dev/null
+++ b/src/exchange-lib/testing_api_cmd_bank_check.c
@@ -0,0 +1,268 @@
+/*
+  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_cmd_bank_check.c
+ * @brief command to check if a particular wire transfer took
+ *        place.
+ * @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"
+#include "taler_fakebank_lib.h"
+
+struct BankCheckState
+{
+
+  /**
+   * Exchange base URL (Fixme: why?)
+   */
+  const char *exchange_base_url;
+
+  /**
+   * Expected transferred amount.
+   */
+  const char *amount;
+
+  /**
+   * Expected account number that gave money
+   */
+  unsigned int debit_account;
+ 
+  /**
+   * Expected account number that received money
+   */
+  unsigned int credit_account;
+
+  /**
+   * Wire transfer subject (set by fakebank-lib).
+   */
+  char *subject;
+
+  /**
+   * Binary form of the transfer subject.  Some commands expect
+   * it - via appropriate traits - to be in binary form.
+   */
+  struct TALER_WireTransferIdentifierRawP wtid;
+
+  /**
+   * Interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+};
+
+/**
+ * Run the command.
+ *
+ * @param cls closure, typically a #struct WireState.
+ * @param cmd the command to execute, a /wire one.
+ * @param is the interpreter state.
+ */
+void
+check_bank_transfer_run (void *cls,
+                         const struct TALER_TESTING_Command *cmd,
+                         struct TALER_TESTING_Interpreter *is)
+{
+  struct BankCheckState *bcs = cls;
+  struct TALER_Amount amount;
+
+
+  if (GNUNET_OK !=
+      TALER_string_to_amount (bcs->amount,
+                              &amount))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Failed to parse amount `%s' at %u\n",
+                bcs->amount,
+                is->ip);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  if (GNUNET_OK !=
+      TALER_FAKEBANK_check (is->fakebank,
+                            &amount,
+                            bcs->debit_account,
+                            bcs->credit_account,
+                            bcs->exchange_base_url,
+                            &bcs->subject))
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;
+  }
+  TALER_TESTING_interpreter_next (is);
+}
+
+/**
+ * Cleanup the state.
+ *
+ * @param cls closure, typically a #struct WireState.
+ * @param cmd the command which is being cleaned up.
+ */
+void
+check_bank_transfer_cleanup
+  (void *cls,
+   const struct TALER_TESTING_Command *cmd)
+{
+  struct BankCheckState *bcs = cls;
+ 
+  GNUNET_free_non_null (bcs->subject);
+  GNUNET_free (bcs);
+}
+
+/**
+ * Extract information from a command that is useful for other
+ * commands.
+ *
+ * @param cls closure
+ * @param ret[out] result (could be anything)
+ * @param trait name of the trait
+ * @param selector more detailed information about which object
+ *                 to return in case there were multiple generated
+ *                 by the command
+ * @return #GNUNET_OK on success
+ */
+static int
+check_bank_transfer_traits (void *cls,
+                            void **ret,
+                            const char *trait,
+                            unsigned int index)
+{
+
+
+  struct BankCheckState *bcs = cls; 
+
+  GNUNET_assert (GNUNET_OK == 
+    GNUNET_STRINGS_string_to_data
+      (bcs->subject,
+       strlen (bcs->subject),
+       &bcs->wtid,
+       sizeof (struct TALER_WireTransferIdentifierRawP)));
+
+  struct TALER_TESTING_Trait traits[] = {
+    TALER_TESTING_make_trait_transfer_subject (0, bcs->subject),
+    TALER_TESTING_make_trait_wtid (0, &bcs->wtid),
+    TALER_TESTING_trait_end ()
+  };
+
+  return TALER_TESTING_get_trait (traits,
+                                  ret,
+                                  trait,
+                                  index);
+}                           
+
+
+
+/**
+ * Command to check whether a particular wire transfer has been
+ * made or not.
+ *
+ * @param label the command label
+ * @param exchange_base_url base url of the exchange (Fixme: why?)
+ * @param amount the amount expected to be transferred
+ * @param debit_account the account that gave money
+ * @param credit_account the account that received money
+ *
+ * @return the command
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_check_bank_transfer
+  (const char *label,
+   const char *exchange_base_url,
+   const char *amount,
+   unsigned int debit_account,
+   unsigned int credit_account)
+{
+  struct BankCheckState *bcs;
+  struct TALER_TESTING_Command cmd;
+
+  bcs = GNUNET_new (struct BankCheckState);
+  bcs->exchange_base_url = exchange_base_url;
+  bcs->amount = amount;
+  bcs->debit_account = debit_account;
+  bcs->credit_account = credit_account;
+
+  cmd.label = label;
+  cmd.cls = bcs;
+  cmd.run = &check_bank_transfer_run;
+  cmd.cleanup = &check_bank_transfer_cleanup;
+  // traits?
+  cmd.traits = &check_bank_transfer_traits;
+
+  return cmd;
+}
+
+/**
+ * Cleanup the state.
+ *
+ * @param cls closure, typically a #struct WireState.
+ * @param cmd the command which is being cleaned up.
+ */
+void
+check_bank_empty_cleanup
+  (void *cls,
+   const struct TALER_TESTING_Command *cmd)
+{
+  return;
+}
+
+/**
+ * Run the command.
+ *
+ * @param cls closure, typically a #struct WireState.
+ * @param cmd the command to execute, a /wire one.
+ * @param is the interpreter state.
+ */
+void
+check_bank_empty_run (void *cls,
+                      const struct TALER_TESTING_Command *cmd,
+                      struct TALER_TESTING_Interpreter *is)
+{
+
+  if (GNUNET_OK != TALER_FAKEBANK_check_empty (is->fakebank))
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (is);
+    return;  
+  }
+  TALER_TESTING_interpreter_next (is);
+}
+
+/**
+ * Check bank's balance is zero.
+ *
+ * @param credit_account the account that received money
+ *
+ * @return the command
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_check_bank_empty (const char *label)
+{
+  struct TALER_TESTING_Command cmd;
+
+  cmd.label = label;
+  cmd.run = &check_bank_empty_run;
+  cmd.cleanup = &check_bank_empty_cleanup;
+  
+  return cmd;
+}