Allow Json parser understand TER strings where appropriate

src/test/protocol/TER_test.cpp

@@ -0,0 +1,62 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include <BeastConfig.h>
+#include <ripple/protocol/TER.h>
+#include <ripple/beast/unit_test.h>
+
+namespace ripple {
+
+struct TER_test : public beast::unit_test::suite
+{
+    void
+    testTransResultInfo()
+    {
+        for (auto i = -400; i < 400; ++i)
+        {
+            TER t = static_cast<TER>(i);
+            auto inRange = isTelLocal(t) ||
+                isTemMalformed(t) ||
+                isTefFailure(t) ||
+                isTerRetry(t) ||
+                isTesSuccess(t) ||
+                isTecClaim(t);
+
+            std::string token, text;
+            auto good = transResultInfo(t, token, text);
+            BEAST_EXPECT(inRange || !good);
+            BEAST_EXPECT(transToken(t) == (good ? token : "-"));
+            BEAST_EXPECT(transHuman(t) == (good ? text : "-"));
+
+            auto code = transCode(token);
+            BEAST_EXPECT(good == !!code);
+            BEAST_EXPECT(!code || *code == t);
+        }
+    }
+
+    void
+    run() override
+    {
+        testTransResultInfo();
+    }
+};
+
+BEAST_DEFINE_TESTSUITE(TER,protocol,ripple);
+
+}