1 files changed, 125 insertions, 0 deletions
diff --git a/src/templating/test_mustach_jansson.c b/src/templating/test_mustach_jansson.c
new file mode 100644
index 000000000..beb155f6d
--- /dev/null
+++ b/src/templating/test_mustach_jansson.c
@@ -0,0 +1,125 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2014-2020 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 test_mustach_jansson.c
+ * @brief testcase to test the mustach/jansson integration
+ * @author Florian Dold
+ */
+#include "platform.h"
+#include "mustach-jansson.h"
+#include <gnunet/gnunet_util_lib.h>
+
+static void
+assert_template (const char *template,
+                 json_t *root,
+                 const char *expected)
+{
+  char *r;
+  size_t sz;
+
+  GNUNET_assert (0 == mustach_jansson_mem (template,
+                                           0,
+                                           root,
+                                           Mustach_With_AllExtensions,
+                                           &r,
+                                           &sz));
+  GNUNET_assert (0 == strcmp (r,
+                              expected));
+  GNUNET_free (r);
+}
+
+
+int
+main (int argc,
+      char *const *argv)
+{
+  json_t *root = json_object ();
+  json_t *arr = json_array ();
+  json_t *obj = json_object ();
+  /* test 1 */
+  const char *t1 = "hello world";
+  const char *x1 = "hello world";
+  /* test 2 */
+  const char *t2 = "hello {{ v1 }}";
+  const char *x2 = "hello world";
+  /* test 3 */
+  const char *t3 = "hello {{ v3.x }}";
+  const char *x3 = "hello baz";
+  /* test 4 */
+  const char *t4 = "hello {{# v2 }}{{ . }}{{/ v2 }}";
+  const char *x4 = "hello foobar";
+  /* test 5 */
+  const char *t5 = "hello {{# v3 }}{{ y }}/{{ x }}{{ z }}{{/ v3 }}";
+  const char *x5 = "hello quux/baz";
+  /* test 8 */
+  const char *t8 = "{{^ v4 }}fallback{{/ v4 }}";
+  const char *x8 = "fallback";
+
+  (void) argc;
+  (void) argv;
+  GNUNET_log_setup ("test-mustach-jansson",
+                    "INFO",
+                    NULL);
+  GNUNET_assert (NULL != root);
+  GNUNET_assert (NULL != arr);
+  GNUNET_assert (NULL != obj);
+  GNUNET_assert (0 ==
+                 json_object_set_new (root,
+                                      "v1",
+                                      json_string ("world")));
+  GNUNET_assert (0 ==
+                 json_object_set_new (root,
+                                      "v4",
+                                      json_array ()));
+  GNUNET_assert (0 ==
+                 json_array_append_new (arr,
+                                        json_string ("foo")));
+  GNUNET_assert (0 ==
+                 json_array_append_new (arr,
+                                        json_string ("bar")));
+  GNUNET_assert (0 ==
+                 json_object_set_new (root,
+                                      "v2",
+                                      arr));
+  GNUNET_assert (0 ==
+                 json_object_set_new (root,
+                                      "v3",
+                                      obj));
+  GNUNET_assert (0 ==
+                 json_object_set_new (root,
+                                      "amt",
+                                      json_string ("EUR:123.00")));
+  GNUNET_assert (0 ==
+                 json_object_set_new (obj,
+                                      "x",
+                                      json_string ("baz")));
+  GNUNET_assert (0 ==
+                 json_object_set_new (obj,
+                                      "y",
+                                      json_string ("quux")));
+  assert_template (t1, root, x1);
+  assert_template (t2, root, x2);
+  assert_template (t3, root, x3);
+  assert_template (t4, root, x4);
+  assert_template (t5, root, x5);
+  assert_template (t8, root, x8);
+  json_decref (root);
+  return 0;
+}