implement delete transfer cmd

5 files changed, 256 insertions, 0 deletions

diff --git a/src/include/taler_merchant_testing_lib.h b/src/include/taler_merchant_testing_lib.h
index bfc407cb..51dbb856 100644
--- a/src/include/taler_merchant_testing_lib.h
+++ b/src/include/taler_merchant_testing_lib.h
@@ -997,6 +997,19 @@ TALER_TESTING_cmd_merchant_post_transfer (
 
 
 /**
+ * We have discovered the @a serial for a POST transfer
+ * command. Store it (for the bank row trait).
+ *
+ * @param cmd command to update
+ * @param serial serial number to store (identifies the row)
+ */
+void
+TALER_TESTING_cmd_merchant_post_transfer_set_serial (
+  struct TALER_TESTING_Command *cmd,
+  uint64_t serial);
+
+
+/**
  * Define a GET /transfers CMD.
  *
  * @param label command label.
@@ -1017,6 +1030,24 @@ TALER_TESTING_cmd_merchant_get_transfers (const char *label,
                                           ...);
 
 
+/**
+ * Define a "DELETE transfer" CMD.
+ *
+ * @param label command label.
+ * @param merchant_url base URL of the merchant for the
+ *        DELETE /transfers/$ID request.
+ * @param transfer_ref reference to a command that
+ *             yields the transfer ID to delete
+ * @param http_status expected HTTP response code.
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_delete_transfer (const char *label,
+                                            const char *merchant_url,
+                                            const char *transfer_ref,
+                                            unsigned int http_status);
+
+
 /* ******************* /reserves *************** */
 
 
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index b2ec0860..d4e41bd2 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -37,6 +37,7 @@ libtalermerchanttesting_la_SOURCES = \
   testing_api_cmd_delete_order.c \
   testing_api_cmd_delete_product.c \
   testing_api_cmd_delete_reserve.c \
+  testing_api_cmd_delete_transfer.c \
   testing_api_cmd_forget_order.c \
   testing_api_cmd_lock_product.c \
   testing_api_cmd_instance_auth.c \
diff --git a/src/testing/testing_api_cmd_delete_transfer.c b/src/testing/testing_api_cmd_delete_transfer.c
new file mode 100644
index 00000000..6ccef365
--- /dev/null
+++ b/src/testing/testing_api_cmd_delete_transfer.c
@@ -0,0 +1,202 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2021 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 testing_api_cmd_delete_transfer.c
+ * @brief command to test DELETE /transfers/$TRANSFER_ID
+ * @author Jonathan Buchanan
+ */
+#include "platform.h"
+#include <taler/taler_exchange_service.h>
+#include <taler/taler_testing_lib.h>
+#include "taler_merchant_service.h"
+#include "taler_merchant_testing_lib.h"
+
+
+/**
+ * State of a "DELETE /transfer/$TRANSFER_ID" CMD.
+ */
+struct DeleteTransferState
+{
+
+  /**
+   * Handle for a "DELETE transfer" request.
+   */
+  struct TALER_MERCHANT_TransferDeleteHandle *tdh;
+
+  /**
+   * The interpreter state.
+   */
+  struct TALER_TESTING_Interpreter *is;
+
+  /**
+   * Base URL of the merchant serving the request.
+   */
+  const char *merchant_url;
+
+  /**
+   * Ref to cmd with ID of the transfer to run DELETE for.
+   */
+  const char *transfer_ref;
+
+  /**
+   * Expected HTTP response code.
+   */
+  unsigned int http_status;
+
+};
+
+
+/**
+ * Callback for a DELETE /transfers/$ID operation.
+ *
+ * @param cls closure for this function
+ * @param hr response being processed
+ */
+static void
+delete_transfer_cb (void *cls,
+                    const struct TALER_MERCHANT_HttpResponse *hr)
+{
+  struct DeleteTransferState *dts = cls;
+
+  dts->tdh = NULL;
+  if (dts->http_status != hr->http_status)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Unexpected response code %u (%d) to command %s\n",
+                hr->http_status,
+                (int) hr->ec,
+                TALER_TESTING_interpreter_get_current_label (dts->is));
+    TALER_TESTING_interpreter_fail (dts->is);
+    return;
+  }
+  switch (hr->http_status)
+  {
+  case MHD_HTTP_NO_CONTENT:
+    break;
+  case MHD_HTTP_UNAUTHORIZED:
+    break;
+  case MHD_HTTP_NOT_FOUND:
+    break;
+  case MHD_HTTP_CONFLICT:
+    break;
+  default:
+    GNUNET_break (0);
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "Unhandled HTTP status %u for DELETE transfer.\n",
+                hr->http_status);
+  }
+  TALER_TESTING_interpreter_next (dts->is);
+}
+
+
+/**
+ * Run the "DELETE transfer" CMD.
+ *
+ *
+ * @param cls closure.
+ * @param cmd command being run now.
+ * @param is interpreter state.
+ */
+static void
+delete_transfer_run (void *cls,
+                     const struct TALER_TESTING_Command *cmd,
+                     struct TALER_TESTING_Interpreter *is)
+{
+  struct DeleteTransferState *dts = cls;
+  const struct TALER_TESTING_Command *ref;
+  const uint64_t *tid;
+
+  dts->is = is;
+  ref = TALER_TESTING_interpreter_lookup_command (is,
+                                                  dts->transfer_ref);
+  if (NULL == ref)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (dts->is);
+    return;
+  }
+  if (GNUNET_OK !=
+      TALER_TESTING_get_trait_bank_row (ref,
+                                        &tid))
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (dts->is);
+    return;
+  }
+  if (0 == tid)
+  {
+    GNUNET_break (0);
+    TALER_TESTING_interpreter_fail (dts->is);
+    return;
+  }
+  dts->tdh = TALER_MERCHANT_transfer_delete (is->ctx,
+                                             dts->merchant_url,
+                                             *tid,
+                                             &delete_transfer_cb,
+                                             dts);
+  GNUNET_assert (NULL != dts->tdh);
+}
+
+
+/**
+ * Free the state of a "DELETE transfer" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd command being run.
+ */
+static void
+delete_transfer_cleanup (void *cls,
+                         const struct TALER_TESTING_Command *cmd)
+{
+  struct DeleteTransferState *dts = cls;
+
+  if (NULL != dts->tdh)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "DELETE /transfers/$TRANSFER_ID operation did not complete\n");
+    TALER_MERCHANT_transfer_delete_cancel (dts->tdh);
+  }
+  GNUNET_free (dts);
+}
+
+
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_delete_transfer (const char *label,
+                                            const char *merchant_url,
+                                            const char *transfer_ref,
+                                            unsigned int http_status)
+{
+  struct DeleteTransferState *dts;
+
+  dts = GNUNET_new (struct DeleteTransferState);
+  dts->merchant_url = merchant_url;
+  dts->transfer_ref = transfer_ref;
+  dts->http_status = http_status;
+  {
+    struct TALER_TESTING_Command cmd = {
+      .cls = dts,
+      .label = label,
+      .run = &delete_transfer_run,
+      .cleanup = &delete_transfer_cleanup
+    };
+
+    return cmd;
+  }
+}
diff --git a/src/testing/testing_api_cmd_get_transfers.c b/src/testing/testing_api_cmd_get_transfers.c
index 3c0181cb..e82e6436 100644
--- a/src/testing/testing_api_cmd_get_transfers.c
+++ b/src/testing/testing_api_cmd_get_transfers.c
@@ -153,6 +153,9 @@ get_transfers_cb (
           TALER_TESTING_interpreter_fail (gts->is);
           return;
         }
+        TALER_TESTING_cmd_merchant_post_transfer_set_serial (
+          (struct TALER_TESTING_Command *) transfer_cmd,
+          transfers[i].credit_serial);
       }
       {
         const char *payto_uri;
diff --git a/src/testing/testing_api_cmd_post_transfers.c b/src/testing/testing_api_cmd_post_transfers.c
index 72b6f132..e78af34e 100644
--- a/src/testing/testing_api_cmd_post_transfers.c
+++ b/src/testing/testing_api_cmd_post_transfers.c
@@ -100,6 +100,12 @@ struct PostTransfersState
   const char **deposits;
 
   /**
+   * Serial number of the wire transfer in the merchant backend,
+   * set by #TALER_TESTING_cmd_merchant_get_transfers(). 0 if unknown.
+   */
+  uint64_t serial;
+
+  /**
    * Length of @e deposits.
    */
   unsigned int deposits_length;
@@ -338,6 +344,7 @@ post_transfers_traits (void *cls,
     TALER_TESTING_make_trait_amount_obj (1, &pts->wire_fee),
     TALER_TESTING_make_trait_string (1, pts->exchange_url),
     TALER_TESTING_make_trait_absolute_time (0, &pts->execution_time),
+    TALER_TESTING_make_trait_bank_row (&pts->serial),
     TALER_TESTING_trait_end (),
   };
 
@@ -537,4 +544,16 @@ TALER_TESTING_cmd_merchant_post_transfer (
 }
 
 
+void
+TALER_TESTING_cmd_merchant_post_transfer_set_serial (
+  struct TALER_TESTING_Command *cmd,
+  uint64_t serial)
+{
+  struct PostTransfersState *pts = cmd->cls;
+
+  GNUNET_assert (cmd->run = &post_transfers_run);
+  pts->serial = serial;
+}
+
+
 /* end of testing_api_cmd_post_transfers.c */