add logic to launch crypto helpers as part of tests

src/testing/test_bank_api_fakebank.conf

@@ -14,3 +14,6 @@ PASSWORD = x
 SERVE = http
 HTTP_PORT = 8081
 DATABASE = postgres:///talercheck
+
+[auditor]
+BASE_URL = "http://localhost:8083/"

src/testing/test_bank_api_fakebank_twisted.conf

@@ -32,3 +32,6 @@ PAYTO_URI = payto://x-taler-bank/localhost:8081/1
 
 [exchange-account-2]
 PAYTO_URI = payto://x-taler-bank/localhost:8081/2
+
+[auditor]
+BASE_URL = "http://localhost:8083/"

src/testing/test_bank_api_nexus.conf

@@ -16,4 +16,7 @@ PASSWORD = x
 [bank]
 # not (!) used by the nexus, only by the helper
 # check to make sure the port is free for the nexus.
-HTTP_PORT = 5001 
+HTTP_PORT = 5001
+
+[auditor]
+BASE_URL = "http://localhost:8083/"

src/testing/test_bank_api_pybank.conf

@@ -15,3 +15,6 @@ PASSWORD = x
 SERVE = http
 HTTP_PORT = 8081
 DATABASE = postgres:///talercheck
+
+[auditor]
+BASE_URL = "http://localhost:8083/"

src/testing/test_bank_api_pybank_twisted.conf

@@ -19,6 +19,9 @@ UNIX_MATCH_UID = NO
 UNIX_MATCH_GID = YES
 
 
+[auditor]
+BASE_URL = "http://localhost:8083/"
+
 [taler]
 currency = KUDOS
 

src/testing/test_exchange_management_api.c

@@ -47,8 +47,7 @@ static struct TALER_TESTING_BankConfiguration bc;
 
 
 /**
- * Main function that will tell the interpreter what commands to
+ * Main function that will tell the interpreter what commands to run.
- * run.
  *
  * @param cls closure
  * @param is interpreter we use to run commands
@@ -58,9 +57,31 @@ run (void *cls,
      struct TALER_TESTING_Interpreter *is)
 {
   struct TALER_TESTING_Command commands[] = {
+#if FIXME_MIGRATION_DONE
+    /* this currently fails, because the
+       auditor is already added by the test setup logic */
+    TALER_TESTING_cmd_auditor_del ("del-auditor-NOT-FOUND",
+                                   MHD_HTTP_NOT_FOUND,
+                                   false),
+#endif
+    TALER_TESTING_cmd_auditor_add ("add-auditor-BAD-SIG",
+                                   MHD_HTTP_FORBIDDEN,
+                                   true),
     TALER_TESTING_cmd_auditor_add ("add-auditor-OK",
                                    MHD_HTTP_NO_CONTENT,
                                    false),
+    TALER_TESTING_cmd_auditor_add ("add-auditor-OK-idempotent",
+                                   MHD_HTTP_NO_CONTENT,
+                                   false),
+    TALER_TESTING_cmd_auditor_del ("del-auditor-BAD-SIG",
+                                   MHD_HTTP_FORBIDDEN,
+                                   true),
+    TALER_TESTING_cmd_auditor_del ("del-auditor-OK",
+                                   MHD_HTTP_NO_CONTENT,
+                                   false),
+    TALER_TESTING_cmd_auditor_del ("del-auditor-IDEMPOTENT",
+                                   MHD_HTTP_NO_CONTENT,
+                                   false),
     TALER_TESTING_cmd_end ()
   };
 
@@ -91,7 +112,7 @@ main (int argc,
    * fetches the port number from config in order to see
    * if it's available. */
   switch (TALER_TESTING_prepare_exchange (CONFIG_FILE,
-                                          GNUNET_YES,
+                                          GNUNET_YES, /* reset DB? */
                                           &ec))
   {
   case GNUNET_SYSERR:

src/testing/testing_api_helpers_exchange.c

@@ -717,6 +717,87 @@ TALER_TESTING_setup_with_exchange (TALER_TESTING_Main main_cb,
 }
 
 
+/**
+ * Stop taler-exchange-crypto helpers.
+ *
+ * @param[in] helpers the process handles.
+ */
+static void
+stop_helpers (struct GNUNET_OS_Process *helpers[2])
+{
+  for (unsigned int i = 0; i<2; i++)
+  {
+    if (NULL == helpers[i])
+      continue;
+    GNUNET_break (0 ==
+                  GNUNET_OS_process_kill (helpers[i],
+                                          SIGTERM));
+    GNUNET_break (GNUNET_OK ==
+                  GNUNET_OS_process_wait (helpers[i]));
+    GNUNET_OS_process_destroy (helpers[i]);
+  }
+}
+
+
+/**
+ * Start taler-exchange-crypto helpers.
+ *
+ * @param config_filename configuration file to use
+ * @param[out] helpers where to store the process handles.
+ */
+static int
+start_helpers (const char *config_filename,
+               struct GNUNET_OS_Process *helpers[2])
+{
+  char *dir;
+
+  dir = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_LIBEXECDIR);
+  if (NULL == dir)
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  {
+    char *fn;
+
+    GNUNET_asprintf (&fn,
+                     "%s/%s",
+                     dir,
+                     "taler-helper-crypto-eddsa");
+    helpers[0] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
+                                          NULL, NULL, NULL,
+                                          fn,
+                                          "taler-helper-crypto-eddsa",
+                                          "-c", config_filename,
+                                          NULL);
+    GNUNET_free (fn);
+  }
+  {
+    char *fn;
+
+    GNUNET_asprintf (&fn,
+                     "%s/%s",
+                     dir,
+                     "taler-helper-crypto-rsa");
+    helpers[1] = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
+                                          NULL, NULL, NULL,
+                                          fn,
+                                          "taler-helper-crypto-rsa",
+                                          "-c", config_filename,
+                                          NULL);
+    GNUNET_free (fn);
+  }
+  GNUNET_free (dir);
+  if ( (NULL == helpers[0]) ||
+       (NULL == helpers[1]) )
+  {
+    stop_helpers (helpers);
+    return GNUNET_SYSERR;
+  }
+  return GNUNET_OK;
+}
+
+
 /**
  * Initialize scheduler loop and curl context for the test case
  * including starting and stopping the exchange using the given
@@ -727,12 +808,13 @@ TALER_TESTING_setup_with_exchange (TALER_TESTING_Main main_cb,
  * @return #GNUNET_OK if no errors occurred.
  */
 int
-TALER_TESTING_setup_with_exchange_cfg (void *cls,
+TALER_TESTING_setup_with_exchange_cfg (
-                                       const struct
+  void *cls,
-                                       GNUNET_CONFIGURATION_Handle *cfg)
+  const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   const struct TALER_TESTING_SetupContext *setup_ctx = cls;
   struct GNUNET_OS_Process *exchanged;
+  struct GNUNET_OS_Process *helpers[2];
   unsigned long long port;
   char *serve;
   char *base_url;
@@ -777,6 +859,14 @@ TALER_TESTING_setup_with_exchange_cfg (void *cls,
     }
   }
   GNUNET_free (serve);
+  if (GNUNET_OK !=
+      start_helpers (setup_ctx->config_filename,
+                     helpers))
+  {
+    GNUNET_break (0);
+    GNUNET_free (base_url);
+    return 77;
+  }
   exchanged = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_ALL,
                                        NULL, NULL, NULL,
                                        "taler-exchange-httpd",
@@ -784,7 +874,13 @@ TALER_TESTING_setup_with_exchange_cfg (void *cls,
                                        "-a", /* some tests may need timetravel */
                                        "-c", setup_ctx->config_filename,
                                        NULL);
-
+  if (NULL == exchanged)
+  {
+    GNUNET_break (0);
+    GNUNET_free (base_url);
+    stop_helpers (helpers);
+    return 77;
+  }
   if (GNUNET_OK !=
       GNUNET_CONFIGURATION_get_value_string (cfg,
                                              "exchange",
@@ -794,12 +890,14 @@ TALER_TESTING_setup_with_exchange_cfg (void *cls,
     GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                                "exchange",
                                "BASE_URL");
+    stop_helpers (helpers);
     return GNUNET_NO;
   }
 
   if (0 != TALER_TESTING_wait_exchange_ready (base_url))
   {
     GNUNET_free (base_url);
+    stop_helpers (helpers);
     return 77;
   }
   GNUNET_free (base_url);
@@ -816,6 +914,7 @@ TALER_TESTING_setup_with_exchange_cfg (void *cls,
   GNUNET_break (GNUNET_OK ==
                 GNUNET_OS_process_wait (exchanged));
   GNUNET_OS_process_destroy (exchanged);
+  stop_helpers (helpers);
   return result;
 }