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-rw-r--r--src/lib/testing_api_cmd_track_transaction.c298
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diff --git a/src/lib/testing_api_cmd_track_transaction.c b/src/lib/testing_api_cmd_track_transaction.c
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+++ b/src/lib/testing_api_cmd_track_transaction.c
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+/*
+ 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 lib/testing_api_cmd_track_transaction.c
+ * @brief command to test /track/transaction
+ * @author Marcello Stanisci
+ */
+
+#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 for a "track transaction" CMD.
+ */
+struct TrackTransactionState
+{
+ /**
+ * Handle for a pending /track/transaction request.
+ */
+ struct TALER_MERCHANT_TrackTransactionHandle *tth;
+
+ /**
+ * The interpreter state.
+ */
+ struct TALER_TESTING_Interpreter *is;
+
+ /**
+ * Base URL of the merchant serving the request.
+ */
+ const char *merchant_url;
+
+ /**
+ * Expected HTTP response code.
+ */
+ unsigned int http_status;
+
+ /**
+ * Reference to a "pay" CMD, used to get the order
+ * id to issue the track against.
+ */
+ const char *pay_reference;
+
+ /**
+ * Subject line of the wire transfer that payed
+ * the tracked contract back. WARNING: impredictible
+ * behaviour if _multiple_ wire transfers were
+ * issued to pay this contract back.
+ */
+ const char *wtid_str;
+
+ /**
+ * Binary form of @a wtid_str, expected by other commands
+ * in this form.
+ */
+ struct TALER_WireTransferIdentifierRawP wtid;
+
+ /**
+ * base URL of the exchange that issued (or was supposed to,
+ * in case 202 Accepted was returned) the wire transfer to
+ * pay the tracked contract back.
+ */
+ const char *exchange_url;
+
+};
+
+
+/**
+ * Function called with detailed wire transfer data; checks
+ * if HTTP response code matches the expectation, and stores
+ * in the state what came from the backend.
+ *
+ * @param cls closure
+ * @param http_status HTTP status code we got,
+ * 0 on exchange protocol violation
+ * @param ec taler-specific error code
+ * @param json original json reply
+ */
+static void
+track_transaction_cb (void *cls,
+ unsigned int http_status,
+ enum TALER_ErrorCode ec,
+ const json_t *json)
+{
+ struct TrackTransactionState *tts = cls;
+
+ tts->tth = NULL;
+ if (tts->http_status != http_status)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unexpected response code %u (%d) to command %s\n",
+ http_status,
+ ec,
+ TALER_TESTING_interpreter_get_current_label
+ (tts->is));
+ TALER_TESTING_interpreter_fail (tts->is);
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "/track/transaction, response code: %u\n",
+ http_status);
+ if (MHD_HTTP_OK == http_status)
+ {
+ /* Only storing first element's wtid, as this works around
+ * the disability of the real bank to provide a "bank check"
+ * CMD as the fakebank does. */
+ json_t *wtid_str;
+ json_t *exchange_url;
+
+ if (NULL == (wtid_str = json_object_get
+ (json_array_get (json, 0), "wtid")))
+ {
+ TALER_TESTING_interpreter_fail (tts->is);
+ return;
+ }
+
+ if (NULL == (exchange_url = json_object_get
+ (json_array_get (json, 0), "exchange")))
+ {
+
+ TALER_TESTING_interpreter_fail (tts->is);
+ return;
+ }
+
+ tts->exchange_url = GNUNET_strdup
+ (json_string_value (exchange_url));
+ tts->wtid_str = GNUNET_strdup
+ (json_string_value (wtid_str));
+ }
+ TALER_TESTING_interpreter_next (tts->is);
+}
+
+
+/**
+ * Run the "track transaction" CMD.
+ *
+ * @param cls closure.
+ * @param cmd command being run now.
+ * @param is 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 char *order_id;
+ const struct TALER_TESTING_Command *pay_cmd;
+
+ tts->is = is;
+ if (NULL ==
+ (pay_cmd = TALER_TESTING_interpreter_lookup_command
+ (is, tts->pay_reference)))
+ TALER_TESTING_FAIL (is);
+
+ if (GNUNET_OK != TALER_TESTING_get_trait_order_id
+ (pay_cmd, 0, &order_id))
+ TALER_TESTING_FAIL (is);
+
+ tts->tth = TALER_MERCHANT_track_transaction
+ (is->ctx,
+ tts->merchant_url,
+ order_id,
+ &track_transaction_cb,
+ tts);
+
+ GNUNET_assert (NULL != tts->tth);
+}
+
+
+/**
+ * Free the state of a "track transaction" CMD, and possibly
+ * cancel a pending operation thereof.
+ *
+ * @param cls closure.
+ * @param cmd command being run.
+ */
+static 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,
+ "/track/transaction (test) operation"
+ " did not complete\n");
+ TALER_MERCHANT_track_transaction_cancel (tts->tth);
+ }
+
+ /* Need to discard 'const' before freeing. */
+ GNUNET_free_non_null ((char *) tts->exchange_url);
+ GNUNET_free_non_null ((char *) tts->wtid_str);
+
+ GNUNET_free (tts);
+}
+
+
+/**
+ * Offer internal data of a "track transaction" CMD, for
+ * other CMDs to use.
+ *
+ * @param cls closure.
+ * @param ret[out] return value.
+ * @param trait name of the trait.
+ * @param index index of the trait.
+ * @return #GNUNET_OK if it is successful.
+ */
+static int
+track_transaction_traits (void *cls,
+ const void **ret,
+ const char *trait,
+ unsigned int index)
+{
+ struct TrackTransactionState *tts = cls;
+ struct TALER_WireTransferIdentifierRawP *wtid_ptr;
+
+ if (GNUNET_OK != GNUNET_STRINGS_string_to_data
+ (tts->wtid_str,
+ strlen (tts->wtid_str),
+ &tts->wtid,
+ sizeof (struct TALER_WireTransferIdentifierRawP)))
+ wtid_ptr = NULL;
+ else
+ wtid_ptr = &tts->wtid;
+
+ struct TALER_TESTING_Trait traits[] = {
+ TALER_TESTING_make_trait_wtid (0, wtid_ptr),
+ TALER_TESTING_make_trait_url (0, tts->exchange_url),
+ TALER_TESTING_trait_end ()
+ };
+
+ return TALER_TESTING_get_trait (traits,
+ ret,
+ trait,
+ index);
+ return GNUNET_SYSERR;
+}
+
+
+/**
+ * Define a "track transaction" CMD.
+ *
+ * @param label command label.
+ * @param merchant_url base URL of the merchant serving the
+ * /track/transaction request.
+ * @param http_status expected HTTP response code.
+ * @param pay_reference used to retrieve the order id to track.
+ * @return the command.
+ */
+struct TALER_TESTING_Command
+TALER_TESTING_cmd_merchant_track_transaction
+ (const char *label,
+ const char *merchant_url,
+ unsigned int http_status,
+ const char *pay_reference)
+{
+ struct TrackTransactionState *tts;
+
+ tts = GNUNET_new (struct TrackTransactionState);
+ tts->merchant_url = merchant_url;
+ tts->http_status = http_status;
+ tts->pay_reference = pay_reference;
+
+ struct TALER_TESTING_Command cmd = {
+ .cls = tts,
+ .label = label,
+ .run = &track_transaction_run,
+ .cleanup = &track_transaction_cleanup,
+ .traits = &track_transaction_traits
+ };
+
+ return cmd;
+}
+
+
+/* end of testing_api_cmd_track_transaction.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-21 06:50:44 +0000