adding separate test just for /verison API

src/lib/.gitignore

@@ -0,0 +1 @@
+test_auditor_api_version

src/lib/Makefile.am

@@ -158,6 +158,7 @@ check_PROGRAMS = \
   test_exchange_api_overlapping_keys_bug \
   test_exchange_api_interpreter_on-off \
   test_exchange_api_new \
+  test_auditor_api_version \
   test_auditor_api
 
 if HAVE_TWISTER
@@ -257,6 +258,17 @@ test_auditor_api_LDADD = \
   -ljansson
 
 
+test_auditor_api_version_SOURCES = \
+  test_auditor_api_version.c
+test_auditor_api_version_LDADD = \
+  libtalerauditor.la \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/util/libtalerutil.la \
+  -lgnunetcurl \
+  -lgnunetutil \
+  -ljansson
+
+
 
 EXTRA_DIST = \
   test_exchange_api_home/.local/share/taler/exchange/offline-keys/master.priv \

src/lib/auditor_api_handle.c

@@ -307,6 +307,7 @@ version_completed_cb (void *cls,
   case MHD_HTTP_OK:
     if (NULL == resp_obj)
     {
+      GNUNET_break_op (0);
       response_code = 0;
       break;
     }
@@ -316,6 +317,7 @@ version_completed_cb (void *cls,
                              &auditor->vi,
                              &vc))
     {
+      GNUNET_break_op (0);
       response_code = 0;
       break;
     }
@@ -329,6 +331,10 @@ version_completed_cb (void *cls,
   }
   if (MHD_HTTP_OK != response_code)
   {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+		"/version failed for auditor %p: %u!\n",
+		auditor,
+		(unsigned int) response_code);
     auditor->vr = NULL;
     free_version_request (vr);
     auditor->state = MHS_FAILED;
@@ -343,6 +349,9 @@ version_completed_cb (void *cls,
   auditor->vr = NULL;
   free_version_request (vr);
   auditor->state = MHS_VERSION;
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Auditor %p is now READY!\n",
+              auditor);
   /* notify application about the key information */
   auditor->version_cb (auditor->version_cb_cls,
                        &auditor->vi,
@@ -375,6 +384,10 @@ MAH_handle_to_context (struct TALER_AUDITOR_Handle *h)
 int
 MAH_handle_is_ready (struct TALER_AUDITOR_Handle *h)
 {
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Checking if auditor %p is now ready: %s\n",
+              h,
+	      (MHD_VERSION == h->state) ? "yes" : "no");
   return (MHS_VERSION == h->state) ? GNUNET_YES : GNUNET_NO;
 }
 
@@ -446,6 +459,9 @@ TALER_AUDITOR_connect (struct GNUNET_CURL_Context *ctx,
 {
   struct TALER_AUDITOR_Handle *auditor;
 
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Connecting to auditor at URL `%s'.\n",
+              url);
   auditor = GNUNET_new (struct TALER_AUDITOR_Handle);
   auditor->ctx = ctx;
   auditor->url = GNUNET_strdup (url);
@@ -475,18 +491,24 @@ request_version (void *cls)
   vr->auditor = auditor;
   vr->url = MAH_path_to_url (auditor,
 			     "/version");
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Requesting version with URL `%s'.\n",
+              "Requesting auditor version with URL `%s'.\n",
               vr->url);
   eh = TAL_curl_easy_get (vr->url);
+#if 0
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (eh,
                                    CURLOPT_VERBOSE,
-                                   0));
+                                   0L));
+  GNUNET_assert (CURLE_OK ==
+                 curl_easy_setopt (eh,
+                                   CURLOPT_FRESH_CONNECT,
+                                   0L));
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (eh,
                                    CURLOPT_TIMEOUT,
                                    (long) 300));
+#endif
   GNUNET_assert (CURLE_OK ==
                  curl_easy_setopt (eh,
                                    CURLOPT_HEADERDATA,

src/lib/test_auditor_api_version.c

@@ -0,0 +1,163 @@
+/*
+  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 auditor-lib/test_auditor_api_version.c
+ * @brief testcase to test auditor's HTTP API interface to fetch /version
+ * @author Christian Grothoff
+ * @author Marcello Stanisci
+ */
+#include "platform.h"
+#include "taler_util.h"
+#include "taler_signatures.h"
+#include "taler_exchange_service.h"
+#include "taler_auditor_service.h"
+#include "taler_json_lib.h"
+#include <gnunet/gnunet_util_lib.h>
+#include <microhttpd.h>
+#include "taler_bank_service.h"
+#include "taler_fakebank_lib.h"
+#include "taler_testing_lib.h"
+#include "taler_testing_auditor_lib.h"
+
+/**
+ * Configuration file we use.  One (big) configuration is used
+ * for the various components for this test.
+ */
+#define CONFIG_FILE "test_auditor_api.conf"
+
+static struct TALER_AUDITOR_Handle *ah;
+
+static struct GNUNET_CURL_Context *ctx;
+
+static struct GNUNET_CURL_RescheduleContext *rc;
+
+static int global_ret;
+
+static struct GNUNET_SCHEDULER_Task *tt;
+
+static void
+do_shutdown (void *cls)
+{
+  (void) cls;
+
+  if (NULL != tt)
+  {
+    GNUNET_SCHEDULER_cancel (tt);
+    tt = NULL;
+  }
+  TALER_AUDITOR_disconnect (ah);
+  GNUNET_CURL_fini (ctx);
+  GNUNET_CURL_gnunet_rc_destroy (rc);
+}
+
+
+static void
+do_timeout (void *cls)
+{
+  (void) cls;
+  tt = NULL;
+  global_ret = 3;
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * Function called with information about the auditor.
+ *
+ * @param cls closure
+ * @param vi basic information about the auditor
+ * @param compat protocol compatibility information
+ */
+static void
+version_cb (void *cls,
+	    const struct TALER_AUDITOR_VersionInformation *vi,
+	    enum TALER_AUDITOR_VersionCompatibility compat)
+{
+  if ( (NULL != vi) &&
+       (TALER_AUDITOR_VC_MATCH == compat) )
+    global_ret = 0;
+  else
+    global_ret = 2;
+  GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * Main function that will tell the interpreter what commands to
+ * run.
+ *
+ * @param cls closure
+ */
+static void
+run (void *cls)
+{
+  const char *auditor_url = "http://localhost:8083/";
+  
+  (void) cls;
+  ctx = GNUNET_CURL_init (&GNUNET_CURL_gnunet_scheduler_reschedule,
+			  &rc);
+  rc = GNUNET_CURL_gnunet_rc_create (ctx);
+  ah = TALER_AUDITOR_connect (ctx,
+			      auditor_url,
+			      &version_cb,
+			      NULL);
+  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
+				 NULL);
+  tt = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
+				     &do_timeout,
+				     NULL);
+}
+
+
+int
+main (int argc,
+      char * const *argv)
+{
+  struct GNUNET_OS_Process *proc;
+  
+  /* These environment variables get in the way... */
+  unsetenv ("XDG_DATA_HOME");
+  unsetenv ("XDG_CONFIG_HOME");
+  GNUNET_log_setup ("test-auditor-api-version",
+                    "INFO",
+                    NULL);
+  proc = GNUNET_OS_start_process (GNUNET_NO,
+                                  GNUNET_OS_INHERIT_STD_ALL,
+                                  NULL, NULL, NULL,
+                                  "taler-auditor-httpd",
+                                  "taler-auditor-httpd",
+                                  "-c", CONFIG_FILE,
+                                  NULL);
+  if (NULL == proc)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+		"Failed to run `taler-auditor-httpd`,"
+                " is your PATH correct?\n");
+    return 77;
+  }
+  GNUNET_SCHEDULER_run (&run,
+			NULL);
+  GNUNET_OS_process_kill (proc, SIGTERM);
+  GNUNET_OS_process_wait (proc);
+  GNUNET_OS_process_destroy (proc);
+  return global_ret;
+}
+
+/* end of test_auditor_api_version.c */