From 839c7497f1fb6dafc1147cb80131a16dd08dcec1 Mon Sep 17 00:00:00 2001
From: Marcello Stanisci <marcello.stanisci@inria.fr>
Date: Mon, 9 May 2016 16:34:32 +0200
Subject: adding src/backend testcases, plus utility function that returns the
 base32 encoding of a denomination key.

---
 src/backend/Makefile.am                      | 30 ++++++++++++++++++++++++++++
 src/backend/taler-merchant-httpd_exchanges.c |  4 ++--
 src/backend/taler-merchant-httpd_pay.c       | 19 ++++++++++++++++++
 src/backend/taler-merchant-httpd_pay.h       |  8 ++++++++
 src/backend/test-merchant.conf               |  0
 5 files changed, 59 insertions(+), 2 deletions(-)
 create mode 100644 src/backend/test-merchant.conf

(limited to 'src/backend')

diff --git a/src/backend/Makefile.am b/src/backend/Makefile.am
index 7436eaa2..4c6c0b0d 100644
--- a/src/backend/Makefile.am
+++ b/src/backend/Makefile.am
@@ -12,6 +12,35 @@ EXTRA_DIST = \
 bin_PROGRAMS = \
   taler-merchant-httpd
 
+check_PROGRAMS = \
+  test-merchant
+
+TESTS = \
+  test-merchant
+
+test_merchant_SOURCES = \
+  test_merchant.c taler-merchant-httpd.h \
+  taler-merchant-httpd_parsing.c taler-merchant-httpd_parsing.h \
+  taler-merchant-httpd_responses.c taler-merchant-httpd_responses.h \
+  taler-merchant-httpd_mhd.c taler-merchant-httpd_mhd.h \
+  taler-merchant-httpd_auditors.c taler-merchant-httpd_auditors.h \
+  taler-merchant-httpd_exchanges.c taler-merchant-httpd_exchanges.h \
+  taler-merchant-httpd_contract.c taler-merchant-httpd_contract.h \
+  taler-merchant-httpd_pay.c taler-merchant-httpd_pay.h \
+  taler-merchant-httpd_util.c taler-merchant-httpd_util.h
+
+test_merchant_LDFLAGS = \
+  $(top_srcdir)/src/backenddb/libtalermerchantdb.la \
+  -ltalerexchange \
+  -ltalerjson \
+  -ltalerutil \
+  -ltalerpq \
+  -lmicrohttpd \
+  -ljansson \
+  -lgnunetcurl \
+  -lgnunetjson \
+  -lgnunetutil
+
 taler_merchant_httpd_SOURCES = \
   taler-merchant-httpd.c taler-merchant-httpd.h \
   taler-merchant-httpd_parsing.c taler-merchant-httpd_parsing.h \
@@ -34,3 +63,4 @@ taler_merchant_httpd_LDADD = \
   -lgnunetcurl \
   -lgnunetjson \
   -lgnunetutil
+
diff --git a/src/backend/taler-merchant-httpd_exchanges.c b/src/backend/taler-merchant-httpd_exchanges.c
index 35cfeaac..9a292365 100644
--- a/src/backend/taler-merchant-httpd_exchanges.c
+++ b/src/backend/taler-merchant-httpd_exchanges.c
@@ -312,7 +312,7 @@ return_result (void *cls)
  */
 struct TMH_EXCHANGES_FindOperation *
 TMH_EXCHANGES_find_exchange (const char *chosen_exchange,
-			     TMH_EXCHANGES_FindContinuation fc,
+			     TMH_EXCHANGES_FindContinuation fc, // process payment
 			     void *fc_cls)
 {
   struct Exchange *exchange;
@@ -390,7 +390,7 @@ TMH_EXCHANGES_find_exchange (const char *chosen_exchange,
                                exchange->fo_tail,
                                fo);
 
-  if (GNUNET_YES != exchange->pending)
+  if (GNUNET_YES != exchange->pending) // can post coins
   {
     /* We are not currently waiting for a reply, immediately
        return result */
diff --git a/src/backend/taler-merchant-httpd_pay.c b/src/backend/taler-merchant-httpd_pay.c
index 1c5b66bf..6ab1a0f3 100644
--- a/src/backend/taler-merchant-httpd_pay.c
+++ b/src/backend/taler-merchant-httpd_pay.c
@@ -232,6 +232,24 @@ resume_pay_with_response (struct PayContext *pc,
   TMH_trigger_daemon (); /* we resumed, kick MHD */
 }
 
+/**
+ * Convert denomination key to its base32 representation
+ * 
+ * @param dk denomination key to convert
+ * @return 0-terminated base32 encoding of @a dk, to be deallocated
+ */
+char *
+denomination_to_string_alloc (struct TALER_DenominationPublicKey *dk)
+{
+  char *buf;
+  char *buf2;
+  size_t buf_size;
+  buf_size = GNUNET_CRYPTO_rsa_public_key_encode (dk->rsa_public_key, &buf);
+  buf2 = GNUNET_STRINGS_data_to_string_alloc (buf, buf_size);
+  GNUNET_free (buf);
+  return buf2;
+}
+
 
 /**
  * Abort all pending /deposit operations.
@@ -445,6 +463,7 @@ process_pay_with_exchange (void *cls,
 							 &dc->denom);
     if (NULL == denom_details)
     {
+
       GNUNET_break_op (0);
       resume_pay_with_response (pc,
                                 MHD_HTTP_BAD_REQUEST,
diff --git a/src/backend/taler-merchant-httpd_pay.h b/src/backend/taler-merchant-httpd_pay.h
index 92767520..c72865a5 100644
--- a/src/backend/taler-merchant-httpd_pay.h
+++ b/src/backend/taler-merchant-httpd_pay.h
@@ -23,6 +23,14 @@
 #include <microhttpd.h>
 #include "taler-merchant-httpd.h"
 
+/**
+ * Convert denomination key to its base32 representation
+ * 
+ * @param dk denomination key to convert
+ * @return 0-terminated base32 encoding of @a dk, to be deallocated
+ */
+char *
+denomination_to_string_alloc (struct TALER_DenominationPublicKey *dk);
 
 /**
  * Manage a payment
diff --git a/src/backend/test-merchant.conf b/src/backend/test-merchant.conf
new file mode 100644
index 00000000..e69de29b
-- 
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