From e18e0809b7657688c8301632f3e803686610fa6f Mon Sep 17 00:00:00 2001
From: Christian Grothoff <grothoff@gnunet.org>
Date: Thu, 9 Nov 2023 13:29:40 +0100
Subject: towards testing coin history API properly

---
 src/testing/testing_api_cmd_coin_history.c | 161 +++++++++++++++++++++--------
 1 file changed, 117 insertions(+), 44 deletions(-)

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

diff --git a/src/testing/testing_api_cmd_coin_history.c b/src/testing/testing_api_cmd_coin_history.c
index 2de125932..d4b95fb48 100644
--- a/src/testing/testing_api_cmd_coin_history.c
+++ b/src/testing/testing_api_cmd_coin_history.c
@@ -104,7 +104,85 @@ struct AnalysisContext
 };
 
 
-#if 0
+/**
+ * Compare @a h1 and @a h2.
+ *
+ * @param h1 a history entry
+ * @param h2 a history entry
+ * @return 0 if @a h1 and @a h2 are equal
+ */
+static int
+history_entry_cmp (
+  const struct TALER_EXCHANGE_CoinHistoryEntry *h1,
+  const struct TALER_EXCHANGE_CoinHistoryEntry *h2)
+{
+  if (h1->type != h2->type)
+    return 1;
+  if (0 != TALER_amount_cmp (&h1->amount,
+                             &h2->amount))
+    return 1;
+  switch (h1->type)
+  {
+  case TALER_EXCHANGE_CTT_NONE:
+    GNUNET_break (0);
+    break;
+  case TALER_EXCHANGE_CTT_DEPOSIT:
+    if (0 != GNUNET_memcmp (&h1->details.deposit.sig,
+                            &h2->details.deposit.sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_MELT:
+    if (0 != GNUNET_memcmp (&h1->details.melt.sig,
+                            &h2->details.melt.sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_REFUND:
+    if (0 != GNUNET_memcmp (&h1->details.refund.sig,
+                            &h2->details.refund.sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_RECOUP:
+    if (0 != GNUNET_memcmp (&h1->details.recoup.coin_sig,
+                            &h2->details.recoup.coin_sig))
+      return 1;
+    if (0 != GNUNET_memcmp (&h1->details.recoup.exchange_sig,
+                            &h2->details.recoup.exchange_sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_RECOUP_REFRESH:
+    if (0 != GNUNET_memcmp (&h1->details.recoup_refresh.coin_sig,
+                            &h2->details.recoup_refresh.coin_sig))
+      return 1;
+    if (0 != GNUNET_memcmp (&h1->details.recoup_refresh.exchange_sig,
+                            &h2->details.recoup_refresh.exchange_sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_OLD_COIN_RECOUP:
+    if (0 != GNUNET_memcmp (&h1->details.old_coin_recoup.exchange_sig,
+                            &h2->details.old_coin_recoup.exchange_sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_PURSE_DEPOSIT:
+    if (0 != GNUNET_memcmp (&h1->details.purse_deposit.coin_sig,
+                            &h2->details.purse_deposit.coin_sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_PURSE_REFUND:
+    if (0 != GNUNET_memcmp (&h1->details.purse_refund.exchange_sig,
+                            &h2->details.purse_refund.exchange_sig))
+      return 1;
+    return 0;
+  case TALER_EXCHANGE_CTT_RESERVE_OPEN_DEPOSIT:
+    if (0 != GNUNET_memcmp (&h1->details.reserve_open_deposit.coin_sig,
+                            &h2->details.reserve_open_deposit.coin_sig))
+      return 1;
+    return 0;
+  }
+  GNUNET_assert (0);
+  return -1;
+}
+
+
 /**
  * Check if @a cmd changed the coin, if so, find the
  * entry in our history and set the respective index in found
@@ -156,64 +234,59 @@ analyze_command (void *cls,
     return;
   }
 
+  for (unsigned int j = 0; true; j++)
   {
-    const struct TALER_CoinPublicKeyP *rp;
+    const struct TALER_CoinSpendPublicKeyP *rp;
+    const struct TALER_EXCHANGE_CoinHistoryEntry *he;
+    bool matched = false;
 
     if (GNUNET_OK !=
         TALER_TESTING_get_trait_coin_pub (cmd,
+                                          j,
                                           &rp))
-      return; /* command does nothing for coins */
+      break; /* command does nothing for coins */
     if (0 !=
         GNUNET_memcmp (rp,
                        coin_pub))
-      return; /* command affects some _other_ coin */
-    for (unsigned int j = 0; true; j++)
+      continue; /* command affects some _other_ coin */
+    if (GNUNET_OK !=
+        TALER_TESTING_get_trait_coin_history (cmd,
+                                              j,
+                                              &he))
     {
-      const struct TALER_EXCHANGE_CoinHistoryEntry *he;
-      bool matched = false;
-
-      if (GNUNET_OK !=
-          TALER_TESTING_get_trait_coin_history (cmd,
-                                                j,
-                                                &he))
-      {
-        /* NOTE: only for debugging... */
-        if (0 == j)
-          GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                      "Command `%s' has the coin_pub, but lacks coin history trait\n",
-                      cmd->label);
-        return; /* command does nothing for coins */
-      }
-      for (unsigned int i = 0; i<history_length; i++)
-      {
-        if (found[i])
-          continue; /* already found, skip */
-        if (0 ==
-            TALER_TESTING_coin_history_entry_cmp (he,
-                                                  &history[i]))
-        {
-          found[i] = true;
-          matched = true;
-          break;
-        }
-      }
-      if (! matched)
+      /* NOTE: only for debugging... */
+      if (0 == j)
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                    "Command `%s' has the coin_pub, but lacks coin history trait\n",
+                    cmd->label);
+      return; /* command does nothing for coins */
+    }
+    for (unsigned int i = 0; i<history_length; i++)
+    {
+      if (found[i])
+        continue; /* already found, skip */
+      if (0 ==
+          history_entry_cmp (he,
+                             &history[i]))
       {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Command `%s' coin history entry #%u not found\n",
-                    cmd->label,
-                    j);
-        ac->failure = true;
-        return;
+        found[i] = true;
+        matched = true;
+        break;
       }
     }
+    if (! matched)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Command `%s' coin history entry #%u not found\n",
+                  cmd->label,
+                  j);
+      ac->failure = true;
+      return;
+    }
   }
 }
 
 
-#endif
-
-
 /**
  * Check that the coin balance and HTTP response code are
  * both acceptable.
@@ -325,7 +398,6 @@ coin_history_cb (void *cls,
       return;
     }
     (void) ac;
-#if FIXME
     TALER_TESTING_iterate (is,
                            true,
                            &analyze_command,
@@ -338,6 +410,7 @@ coin_history_cb (void *cls,
       TALER_TESTING_interpreter_fail (ss->is);
       return;
     }
+#if FIXME
     for (unsigned int i = 0; i<rs->details.ok.history_len; i++)
     {
       if (found[i])
-- 
cgit v1.2.3