From c326a5bd9d74a599c967a2ad49536110d054a846 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 16 Jul 2020 14:30:14 +0200
Subject: implement forgettable contract terms core logic (#6365)

---
 src/json/test_json.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

(limited to 'src/json/test_json.c')

diff --git a/src/json/test_json.c b/src/json/test_json.c
index 2e7aba50a..e876d95db 100644
--- a/src/json/test_json.c
+++ b/src/json/test_json.c
@@ -56,6 +56,74 @@ test_amount (void)
 }
 
 
+static int
+test_contract ()
+{
+  struct GNUNET_HashCode h1;
+  struct GNUNET_HashCode h2;
+  json_t *c1;
+  json_t *c2;
+  json_t *c3;
+
+  c1 = json_pack ("{s:s, s:{s:s, s:{s:s}}}",
+                  "k1", "v1",
+                  "k2", "n1", "n2",
+                  /***/ "_forgettable", "n1", "salt");
+  GNUNET_assert (NULL != c1);
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_mark_forgettable (c1,
+                                                       "k1"));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_hash (c1,
+                                           &h1));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_part_forget (c1,
+                                                  "k1"));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_hash (c1,
+                                           &h2));
+  json_decref (c1);
+  if (0 !=
+      GNUNET_memcmp (&h1,
+                     &h2))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  c2 = json_pack ("{s:s}",
+                  "n1", "n2");
+  GNUNET_assert (NULL != c2);
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_mark_forgettable (c2,
+                                                       "n1"));
+  c3 = json_pack ("{s:s, s:o}",
+                  "k1", "v1",
+                  "k2", c2);
+  GNUNET_assert (NULL != c3);
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_mark_forgettable (c3,
+                                                       "k1"));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_hash (c3,
+                                           &h1));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_part_forget (c2,
+                                                  "n1"));
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_JSON_contract_hash (c3,
+                                           &h2));
+  json_decref (c3);
+  if (0 !=
+      GNUNET_memcmp (&h1,
+                     &h2))
+  {
+    GNUNET_break (0);
+    return 1;
+  }
+  return 0;
+}
+
+
 int
 main (int argc,
       const char *const argv[])
@@ -67,6 +135,8 @@ main (int argc,
                     NULL);
   if (0 != test_amount ())
     return 1;
+  if (0 != test_contract ())
+    return 2;
   return 0;
 }
 
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