From e5d31aa52e4983bffce3eca6ca601bbb8f4a302a Mon Sep 17 00:00:00 2001
From: t3sserakt <t3ss@posteo.de>
Date: Thu, 4 Mar 2021 10:41:01 +0100
Subject: - first try to integrate GNU Taler command style testing

---
 src/testing/testing_api_cmd_hello_world_birth.c | 160 ++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 src/testing/testing_api_cmd_hello_world_birth.c

(limited to 'src/testing/testing_api_cmd_hello_world_birth.c')

diff --git a/src/testing/testing_api_cmd_hello_world_birth.c b/src/testing/testing_api_cmd_hello_world_birth.c
new file mode 100644
index 000000000..a3157b6de
--- /dev/null
+++ b/src/testing/testing_api_cmd_hello_world_birth.c
@@ -0,0 +1,160 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2008, 2009, 2012 GNUnet e.V.
+
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU Affero General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
+
+      GNUnet 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
+      Affero General Public License for more details.
+
+      You should have received a copy of the GNU Affero General Public License
+      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+
+/**
+ * @file testing/testing_api_cmd_hello_world.c
+ * @brief implementation of a hello world command.
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_ng_lib.h"
+
+struct HelloWorldBirthState
+{
+  struct GNUNET_TIME_Absolute *date;
+  char *what_am_i;
+};
+
+/**
+*
+*
+* @param cls closure
+* @param cmd current CMD being cleaned up.
+*/
+static void
+hello_world_birth_cleanup (void *cls,
+                           const struct GNUNET_TESTING_Command *cmd)
+{
+  struct HelloWorldBirthState *hbs = cls;
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Finished birth of %s",
+              hbs->what_am_i);
+}
+
+/**
+*
+*
+* @param cls closure.
+* @param[out] ret result
+* @param trait name of the trait.
+* @param index index number of the object to offer.
+* @return #GNUNET_OK on success.
+*/
+static int
+hello_world_birth_traits (void *cls,
+                          const void **ret,
+                          const char *trait,
+                          unsigned int index)
+{
+  struct HelloWorldBirthState *hbs = cls;
+  struct GNUNET_TESTING_Trait traits[] = {
+    {
+      .index = 0,
+      .trait_name = "what_am_i",
+      .ptr = (const void *) hbs->what_am_i,
+    },
+    GNUNET_TESTING_trait_end ()
+  };
+
+  return GNUNET_TESTING_get_trait (traits,
+                                   ret,
+                                   trait,
+                                   index);
+}
+
+/**
+* Run the "hello world" CMD.
+*
+* @param cls closure.
+* @param cmd CMD being run.
+* @param is interpreter state.
+*/
+static void
+hello_world_birth_run (void *cls,
+                       const struct GNUNET_TESTING_Command *cmd,
+                       struct GNUNET_TESTING_Interpreter *is)
+{
+  struct HelloWorldBirthState *hbs = cls;
+  struct GNUNET_TIME_Relative relativ;
+
+  relativ = GNUNET_TIME_absolute_get_difference (*hbs->date,
+                                                 GNUNET_TIME_absolute_get ());
+
+  if (0 == relativ.rel_value_us % 10)
+  {
+    hbs->what_am_i = "Hello World, I am a creature!";
+  }
+  else if (0 == relativ.rel_value_us % 2)
+  {
+    hbs->what_am_i = "Hello World, I am  a girl!";
+  }
+  else
+  {
+    hbs->what_am_i = "Hello World, I am  a boy!";
+  }
+}
+
+/**
+ * Offer data from trait
+ *
+ * @param cmd command to extract the url from.
+ * @param pt which url is to be picked, in case
+ *        multiple are offered.
+ * @param[out] url where to write the url.
+ * @return #GNUNET_OK on success.
+ */
+int
+GNUNET_TESTING_get_trait_what_am_i (const struct
+                                    GNUNET_TESTING_Command *cmd,
+                                    char *what_am_i)
+{
+  return cmd->traits (cmd->cls,
+                      (const void **) what_am_i,
+                      "what_am_i",
+                      (unsigned int) 0);
+}
+
+/**
+ * Create command.
+ *
+ * @param label name for command.
+ * @param now when the command was started.
+ * @return command.
+ */
+struct GNUNET_TESTING_Command
+GNUNET_TESTING_cmd_hello_world_birth (const char *label,
+                                      struct GNUNET_TIME_Absolute *now)
+{
+  struct HelloWorldBirthState *hbs;
+
+  hbs = GNUNET_new (struct HelloWorldBirthState);
+  hbs->date = now;
+
+  struct GNUNET_TESTING_Command cmd = {
+    .cls = hbs,
+    .label = label,
+    .run = &hello_world_birth_run,
+    .cleanup = &hello_world_birth_cleanup,
+    .traits = &hello_world_birth_traits
+  };
+
+  return cmd;
+}
-- 
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