From a7f2496795a80dca6fbbfb5a20f0ee4b7a72650e Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 11 Apr 2016 15:59:24 +0200
Subject: adding wire plugin tests, resolving #4357

---
 src/wire/test_wire_plugin.c | 108 ++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 99 insertions(+), 9 deletions(-)

(limited to 'src/wire/test_wire_plugin.c')

diff --git a/src/wire/test_wire_plugin.c b/src/wire/test_wire_plugin.c
index 9f61b21fe..27b4366c1 100644
--- a/src/wire/test_wire_plugin.c
+++ b/src/wire/test_wire_plugin.c
@@ -23,6 +23,8 @@
 #include "taler_util.h"
 #include "taler_wire_lib.h"
 #include "taler_wire_plugin.h"
+#include <gnunet/gnunet_json_lib.h>
+#include <jansson.h>
 
 
 /**
@@ -48,32 +50,120 @@ struct TestBlock {
  * to use for the tests.
  */
 static struct TestBlock tests[] = {
-  { "sepa", "{ \"iban\":3 }" },
-  { "test", "{ \"bank_uri\":3 }" },
+  { "sepa", "{  \"type\":\"sepa\", \"iban\":\"DE67830654080004822650\", \"name\":\"GNUnet e.V.\", \"bic\":\"GENODEF1SLR\" }" },
+  { "test", "{  \"type\":\"test\", \"bank_uri\":\"http://localhost/\", \"account_number\":42 }" },
   { NULL, NULL }
 };
 
 
+/**
+ * Private key used to sign wire details.
+ */
+static struct TALER_MasterPrivateKeyP priv_key;
+
+/**
+ * Public key matching #priv_key.
+ */
+static struct TALER_MasterPublicKeyP pub_key;
+
+/**
+ * Our configuration.
+ */
+static struct GNUNET_CONFIGURATION_Handle *cfg;
+
+
+/**
+ * Run the test.
+ *
+ * @param name of the test
+ * @param plugin plugin to test
+ * @param wire wire details for testing
+ * @return #GNUNET_OK on success
+ */
+static int
+run_test (const char *name,
+          struct TALER_WIRE_Plugin *plugin,
+          json_t *wire)
+{
+  struct GNUNET_HashCode salt;
+  struct TALER_MasterSignatureP sig;
+  json_t *lwire;
+
+  GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_NONCE,
+                              &salt,
+                              sizeof (salt));
+  if (GNUNET_OK !=
+      plugin->sign_wire_details (plugin->cls,
+                                 wire,
+                                 &priv_key,
+                                 &salt,
+                                 &sig))
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  json_object_set_new (wire,
+                       "salt",
+                       GNUNET_JSON_from_data (&salt,
+                                              sizeof (salt)));
+  json_object_set_new (wire,
+                       "sig",
+                       GNUNET_JSON_from_data (&sig,
+                                              sizeof (sig)));
+  if (GNUNET_OK !=
+      plugin->wire_validate (plugin->cls,
+                             wire,
+                             &pub_key))
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  /* load wire details from file */
+  lwire = plugin->get_wire_details (plugin->cls,
+                                    cfg,
+                                    name);
+  if (NULL == lwire)
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  if (GNUNET_OK !=
+      plugin->wire_validate (plugin->cls,
+                             lwire,
+                             &pub_key))
+  {
+    GNUNET_break (0);
+    json_decref (lwire);
+    return GNUNET_SYSERR;
+  }
+  json_decref (lwire);
+  return GNUNET_OK;
+}
+
+
 int
 main (int argc,
       const char *const argv[])
 {
   json_t *wire;
-  json_error_t error;
   int ret;
-  struct GNUNET_CONFIGURATION_Handle *cfg;
   struct TALER_WIRE_Plugin *plugin;
   const struct TestBlock *test;
   unsigned int i;
+  struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
 
   GNUNET_log_setup ("test-wire-plugin",
                     "WARNING",
                     NULL);
   cfg = GNUNET_CONFIGURATION_create ();
-  GNUNET_CONFIGURATION_set_value_string (cfg,
-                                         "exchange",
-                                         "currency",
-                                         "EUR");
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_CONFIGURATION_load (cfg,
+                                            "test_wire_plugin.conf"));
+  pk = GNUNET_CRYPTO_eddsa_key_create_from_file ("test_wire_plugin_key.priv");
+  priv_key.eddsa_priv = *pk;
+  GNUNET_free (pk);
+  GNUNET_CRYPTO_eddsa_key_get_public (&priv_key.eddsa_priv,
+                                      &pub_key.eddsa_pub);
   ret = GNUNET_OK;
   for (i=0;NULL != (test = &tests[i])->plugin_name;i++)
   {
@@ -82,7 +172,7 @@ main (int argc,
     GNUNET_assert (NULL != plugin);
     wire = json_loads (test->json_proto, 0, NULL);
     GNUNET_assert (NULL != wire);
-    // FIXME: do test...
+    ret = run_test (test->plugin_name, plugin, wire);
     json_decref (wire);
     TALER_WIRE_plugin_unload (plugin);
     if (GNUNET_OK != ret)
-- 
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