Twisted tests scaffold.

3 files changed, 438 insertions, 7 deletions

diff --git a/src/exchange-lib/Makefile.am b/src/exchange-lib/Makefile.am
index dee17b2e2..5e0833b31 100644
--- a/src/exchange-lib/Makefile.am
+++ b/src/exchange-lib/Makefile.am
@@ -91,17 +91,35 @@ endif
 check_PROGRAMS = \
   test_exchange_api_keys_cherry_picking_new \
   test_exchange_api_new \
-  test_exchange_api \
-  test_exchange_api_keys_cherry_picking
+  test_exchange_api_keys_cherry_picking \
+  test_exchange_api
+
+if HAVE_TWISTER
+  check_PROGRAMS += \
+    test_exchange_api_twisted
+
+test_exchange_api_twisted_SOURCES = \
+  test_exchange_api_twisted.c
+test_exchange_api_twisted_LDADD = \
+  $(LIBGCRYPT_LIBS) \
+  -ltalertesting \
+  -ltalertwistertesting \
+  -ltalerfakebank \
+  -ltalerbank \
+  -ltalerexchange \
+  -ltalerjson \
+  -ltalerutil \
+  -lgnunetjson \
+  -lgnunetcurl \
+  -lgnunetutil \
+  -ljansson
+
+endif
 
 AM_TESTS_ENVIRONMENT=export TALER_PREFIX=$${TALER_PREFIX:-@libdir@};export PATH=$${TALER_PREFIX:-@prefix@}/bin:$$PATH;
 
-# FIXME: uncomment those.
 TESTS = \
-  test_exchange_api_keys_cherry_picking_new \
-  test_exchange_api_new \
-  test_exchange_api \
-  test_exchange_api_keys_cherry_picking
+  $(check_PROGRAMS)
 
 test_exchange_api_SOURCES = \
   test_exchange_api.c
diff --git a/src/exchange-lib/test_exchange_api_twisted.c b/src/exchange-lib/test_exchange_api_twisted.c
new file mode 100644
index 000000000..902969c98
--- /dev/null
+++ b/src/exchange-lib/test_exchange_api_twisted.c
@@ -0,0 +1,221 @@
+/*
+  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/test_exchange_api_twister.c
+ * @brief testcase to test exchange's HTTP API interface
+ * @author Marcello Stanisci
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ * @author Christian Grothoff
+ */
+
+#include "platform.h"
+#include <taler/taler_util.h>
+#include <taler/taler_signatures.h>
+#include <taler/taler_exchange_service.h>
+#include <taler/taler_json_lib.h>
+#include <gnunet/gnunet_util_lib.h>
+#include <microhttpd.h>
+#include <taler/taler_bank_service.h>
+#include <taler/taler_fakebank_lib.h>
+#include <taler/taler_testing_lib.h>
+#include <taler/taler_twister_testing_lib.h>
+#include <taler/taler_twister_service.h>
+
+/**
+ * Configuration file we use.  One (big) configuration is used
+ * for the various components for this test.
+ */
+#define CONFIG_FILE "test_exchange_api_twisted.conf"
+
+/**
+ * (real) Twister URL.  Used at startup time to check if it runs.
+ */
+static char *twister_url;
+
+/**
+ * URL of the fakebank.  Obtained from CONFIG_FILE's
+ * "exchange-wire-test:BANK_URI" option.
+ */
+static char *fakebank_url;
+
+/**
+ * Exchange base URL.
+ */
+static char *exchange_url;
+
+/**
+ * Twister process.
+ */
+static struct GNUNET_OS_Process *twisterd;
+
+/**
+ * Account number of the exchange at the bank.
+ */
+#define EXCHANGE_ACCOUNT_NO 2
+
+/**
+ * Account number of some user.
+ */
+#define USER_ACCOUNT_NO 62
+
+/**
+ * User name. Never checked by fakebank.
+ */
+#define USER_LOGIN_NAME "user42"
+
+/**
+ * User password. Never checked by fakebank.
+ */
+#define USER_LOGIN_PASS "pass42"
+
+/**
+ * Execute the taler-exchange-wirewatch command with
+ * our configuration file.
+ *
+ * @param label label to use for the command.
+ */
+#define CMD_EXEC_WIREWATCH(label) \
+   TALER_TESTING_cmd_exec_wirewatch (label, CONFIG_FILE)
+
+/**
+ * Execute the taler-exchange-aggregator command with
+ * our configuration file.
+ *
+ * @param label label to use for the command.
+ */
+#define CMD_EXEC_AGGREGATOR(label) \
+   TALER_TESTING_cmd_exec_aggregator (label, CONFIG_FILE)
+
+/**
+ * Run wire transfer of funds from some user's account to the
+ * exchange.
+ *
+ * @param label label to use for the command.
+ * @param amount amount to transfer, i.e. "EUR:1"
+ * @param url exchange_url
+ */
+#define CMD_TRANSFER_TO_EXCHANGE(label,amount) \
+   TALER_TESTING_cmd_fakebank_transfer (label, amount, \
+     fakebank_url, USER_ACCOUNT_NO, EXCHANGE_ACCOUNT_NO, \
+     USER_LOGIN_NAME, USER_LOGIN_PASS, EXCHANGE_URL)
+
+/**
+ * Run wire transfer of funds from some user's account to the
+ * exchange.
+ *
+ * @param label label to use for the command.
+ * @param amount amount to transfer, i.e. "EUR:1"
+ */
+#define CMD_TRANSFER_TO_EXCHANGE_SUBJECT(label,amount,subject) \
+   TALER_TESTING_cmd_fakebank_transfer_with_subject \
+     (label, amount, fakebank_url, USER_ACCOUNT_NO, \
+      EXCHANGE_ACCOUNT_NO, USER_LOGIN_NAME, USER_LOGIN_PASS, \
+      subject)
+
+/**
+ * Main function that will tell the interpreter what commands to
+ * run.
+ *
+ * @param cls closure
+ */
+static void
+run (void *cls,
+     struct TALER_TESTING_Interpreter *is)
+{
+
+  struct TALER_TESTING_Command commands[] = {
+
+    /**
+     * End the suite.  Fixme: better to have a label for this
+     * too, as it shows a "(null)" token on logs.
+     */
+    TALER_TESTING_cmd_end ()
+  };
+
+  TALER_TESTING_run_with_fakebank (is,
+                                   commands,
+                                   fakebank_url);
+}
+
+/**
+ * Kill, wait, and destroy convenience function.
+ *
+ * @param process process to purge.
+ */
+static void
+purge_process (struct GNUNET_OS_Process *process)
+{
+  GNUNET_OS_process_kill (process, SIGKILL);
+  GNUNET_OS_process_wait (process);
+  GNUNET_OS_process_destroy (process);
+}
+
+int
+main (int argc,
+      char * const *argv)
+{
+  unsigned int ret;
+  /* These environment variables get in the way... */
+  unsetenv ("XDG_DATA_HOME");
+  unsetenv ("XDG_CONFIG_HOME");
+  GNUNET_log_setup ("test-exchange-api-new-twisted",
+                    "DEBUG", NULL);
+
+  if (NULL == (fakebank_url = TALER_TESTING_prepare_fakebank
+      (CONFIG_FILE)))
+    return 77;
+
+  if (NULL == (twister_url = TALER_TESTING_prepare_twister
+      (CONFIG_FILE)))
+    return 77;
+
+  TALER_TESTING_cleanup_files (CONFIG_FILE);
+
+  switch (TALER_TESTING_prepare_exchange (CONFIG_FILE,
+                                          &exchange_url))
+  {
+  case GNUNET_SYSERR:
+    GNUNET_break (0);
+    return 1;
+  case GNUNET_NO:
+    return 77;
+
+  case GNUNET_OK:
+
+    if (NULL == (twisterd = TALER_TESTING_run_twister
+        (CONFIG_FILE)))
+      return 77;
+
+    ret = TALER_TESTING_setup_with_exchange (&run, NULL,
+                                             CONFIG_FILE);
+    purge_process (twisterd);
+    GNUNET_free (twister_url);
+
+    if (GNUNET_OK != ret)
+      return 1;
+    break;
+  default:
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+/* end of test_exchange_api_new.c */
diff --git a/src/exchange-lib/test_exchange_api_twisted.conf b/src/exchange-lib/test_exchange_api_twisted.conf
new file mode 100644
index 000000000..b04d9f43f
--- /dev/null
+++ b/src/exchange-lib/test_exchange_api_twisted.conf
@@ -0,0 +1,192 @@
+# This file is in the public domain.
+#
+
+[twister]
+# HTTP listen port for twister
+HTTP_PORT = 8888
+
+# HTTP Destination for twister.  The test-Webserver needs
+# to listen on the port used here.  Note: no trailing '/'!
+DESTINATION_BASE_URL = "http://localhost:8081"
+
+# Control port for TCP
+# PORT = 8889
+HOSTNAME = localhost
+ACCEPT_FROM = 127.0.0.1;
+ACCEPT_FROM6 = ::1;
+
+# Control port for UNIX
+UNIXPATH = /tmp/taler-service-twister.sock
+UNIX_MATCH_UID = NO
+UNIX_MATCH_GID = YES
+
+# Launching of twister by ARM
+# BINARY = taler-service-twister
+# AUTOSTART = NO
+# FORCESTART = NO
+
+[PATHS]
+# Persistant data storage for the testcase
+TALER_TEST_HOME = test_exchange_api_home/
+
+[taler]
+# Currency supported by the exchange (can only be one)
+CURRENCY = EUR
+
+[exchange]
+
+# HTTP port the exchange listens to
+PORT = 8081
+
+# Master public key used to sign the exchange's various keys
+MASTER_PUBLIC_KEY = 98NJW3CQHZQGQXTY3K85K531XKPAPAVV4Q5V8PYYRR00NJGZWNVG
+
+# How to access our database
+DB = postgres
+
+# Base URL of the exchange ('S PROXY).  This URL is where the
+# twister listens at, so that it will be able to get all the
+# connection addressed to the exchange.  In fact, the presence
+# of the twister is 100% transparent to the test case, as it
+# only seeks the exchange/BASE_URL URL to connect to the exchange.
+BASE_URL = "http://localhost:8081/"
+
+[exchangedb-postgres]
+DB_CONN_STR = "postgres:///talercheck"
+
+[auditordb-postgres]
+DB_CONN_STR = "postgres:///talercheck"
+
+[exchange-wire-sepa]
+# Enable 'sepa' to test SEPA-specific routines.
+ENABLE = YES
+
+# This is the response we give out for the /wire request.  It provides
+# wallets with the bank information for transfers to the exchange.
+SEPA_RESPONSE_FILE = ${TALER_CONFIG_HOME}/sepa.json
+
+# Fees for the forseeable future...
+# If you see this after 2017, update to match the next 10 years...
+WIRE-FEE-2017 = EUR:0.01
+WIRE-FEE-2018 = EUR:0.01
+WIRE-FEE-2019 = EUR:0.01
+WIRE-FEE-2020 = EUR:0.01
+WIRE-FEE-2021 = EUR:0.01
+WIRE-FEE-2022 = EUR:0.01
+WIRE-FEE-2023 = EUR:0.01
+WIRE-FEE-2024 = EUR:0.01
+WIRE-FEE-2025 = EUR:0.01
+WIRE-FEE-2026 = EUR:0.01
+
+CLOSING-FEE-2017 = EUR:0.01
+CLOSING-FEE-2018 = EUR:0.01
+CLOSING-FEE-2019 = EUR:0.01
+CLOSING-FEE-2020 = EUR:0.01
+CLOSING-FEE-2021 = EUR:0.01
+CLOSING-FEE-2022 = EUR:0.01
+CLOSING-FEE-2023 = EUR:0.01
+CLOSING-FEE-2024 = EUR:0.01
+CLOSING-FEE-2025 = EUR:0.01
+CLOSING-FEE-2026 = EUR:0.01
+
+[exchange_keys]
+# Keep it short so the test runs fast.
+LOOKAHEAD_SIGN = 12 h
+
+[exchange-wire-test]
+# Enable 'test' for testing of the actual coin operations.
+ENABLE = YES
+
+# Fees for the forseeable future...
+# If you see this after 2017, update to match the next 10 years...
+WIRE-FEE-2017 = EUR:0.01
+WIRE-FEE-2018 = EUR:0.01
+WIRE-FEE-2019 = EUR:0.01
+WIRE-FEE-2020 = EUR:0.01
+WIRE-FEE-2021 = EUR:0.01
+WIRE-FEE-2022 = EUR:0.01
+WIRE-FEE-2023 = EUR:0.01
+WIRE-FEE-2024 = EUR:0.01
+WIRE-FEE-2025 = EUR:0.01
+WIRE-FEE-2026 = EUR:0.01
+
+CLOSING-FEE-2017 = EUR:0.01
+CLOSING-FEE-2018 = EUR:0.01
+CLOSING-FEE-2019 = EUR:0.01
+CLOSING-FEE-2020 = EUR:0.01
+CLOSING-FEE-2021 = EUR:0.01
+CLOSING-FEE-2022 = EUR:0.01
+CLOSING-FEE-2023 = EUR:0.01
+CLOSING-FEE-2024 = EUR:0.01
+CLOSING-FEE-2025 = EUR:0.01
+CLOSING-FEE-2026 = EUR:0.01
+
+# This is the response we give out for the /wire request.  It provides
+# wallets with the bank information for transfers to the exchange.
+TEST_RESPONSE_FILE = ${TALER_CONFIG_HOME}/test.json
+
+# What is the main website of the bank?
+BANK_URL = "http://localhost:8082/"
+# From which account at the 'bank' should outgoing wire transfers be made?
+BANK_ACCOUNT_NUMBER = 2
+
+
+[coin_eur_ct_1]
+value = EUR:0.01
+duration_overlap = 5 minutes
+duration_withdraw = 7 days
+duration_spend = 2 years
+duration_legal = 3 years
+fee_withdraw = EUR:0.00
+fee_deposit = EUR:0.00
+fee_refresh = EUR:0.01
+fee_refund = EUR:0.01
+rsa_keysize = 1024
+
+[coin_eur_ct_10]
+value = EUR:0.10
+duration_overlap = 5 minutes
+duration_withdraw = 7 days
+duration_spend = 2 years
+duration_legal = 3 years
+fee_withdraw = EUR:0.01
+fee_deposit = EUR:0.01
+fee_refresh = EUR:0.03
+fee_refund = EUR:0.01
+rsa_keysize = 1024
+
+[coin_eur_1]
+value = EUR:1
+duration_overlap = 5 minutes
+duration_withdraw = 7 days
+duration_spend = 2 years
+duration_legal = 3 years
+fee_withdraw = EUR:0.01
+fee_deposit = EUR:0.01
+fee_refresh = EUR:0.03
+fee_refund = EUR:0.01
+rsa_keysize = 1024
+
+[coin_eur_5]
+value = EUR:5
+duration_overlap = 5 minutes
+duration_withdraw = 7 days
+duration_spend = 2 years
+duration_legal = 3 years
+fee_withdraw = EUR:0.01
+fee_deposit = EUR:0.01
+fee_refresh = EUR:0.03
+fee_refund = EUR:0.01
+rsa_keysize = 1024
+
+[coin_eur_10]
+value = EUR:10
+duration_overlap = 5 minutes
+duration_withdraw = 7 days
+duration_spend = 2 years
+duration_legal = 3 years
+fee_withdraw = EUR:0.01
+fee_deposit = EUR:0.01
+fee_refresh = EUR:0.03
+fee_refund = EUR:0.01
+rsa_keysize = 1024