From 4e0b5104382a1271261a24c4b97cb50f63aea976 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 13 Aug 2020 00:45:02 +0200
Subject: extend tests to discover corner cases from #6478, fix code to
 actually work for those cases

---
 src/testing/test_exchange_api.c | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

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

diff --git a/src/testing/test_exchange_api.c b/src/testing/test_exchange_api.c
index e410b1805..d30597b20 100644
--- a/src/testing/test_exchange_api.c
+++ b/src/testing/test_exchange_api.c
@@ -552,20 +552,35 @@ run (void *cls,
      * fakebank and the second to actually check there are not
      * other transfers around. *///
     TALER_TESTING_cmd_check_bank_empty ("check_bank_transfer-pre-refund"),
-    TALER_TESTING_cmd_refund ("refund-ok",
-                              MHD_HTTP_OK,
-                              "EUR:5",
-                              "deposit-refund-1"),
-    TALER_TESTING_cmd_refund ("refund-ok-double",
-                              MHD_HTTP_OK,
-                              "EUR:5",
-                              "deposit-refund-1"),
+    TALER_TESTING_cmd_refund_with_id ("refund-ok",
+                                      MHD_HTTP_OK,
+                                      "EUR:3",
+                                      "deposit-refund-1",
+                                      3),
+    TALER_TESTING_cmd_refund_with_id ("refund-ok-double",
+                                      MHD_HTTP_OK,
+                                      "EUR:3",
+                                      "deposit-refund-1",
+                                      3),
     /* Previous /refund(s) had id == 0.  */
     TALER_TESTING_cmd_refund_with_id ("refund-conflicting",
                                       MHD_HTTP_CONFLICT,
                                       "EUR:5",
                                       "deposit-refund-1",
                                       1),
+    TALER_TESTING_cmd_deposit ("deposit-refund-insufficient-refund",
+                               "withdraw-coin-r1",
+                               0,
+                               bc.user42_payto,
+                               "{\"items\":[{\"name\":\"ice cream\",\"value\":\"EUR:4\"}]}",
+                               GNUNET_TIME_UNIT_MINUTES,
+                               "EUR:4",
+                               MHD_HTTP_CONFLICT),
+    TALER_TESTING_cmd_refund_with_id ("refund-ok-increase",
+                                      MHD_HTTP_OK,
+                                      "EUR:2",
+                                      "deposit-refund-1",
+                                      2),
     /**
      * Spend 4.99 EUR of the refunded 4.99 EUR coin (1ct gone
      * due to refund) (merchant would receive EUR:4.98 due to
-- 
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