Cleanup unit test support code (RIPD-1380):

* Remove `src/test/support/mao`
* Flatten `src/test/support/jtx` to `src/test/jtx`

src/test/jtx/impl/multisign.cpp

@@ -0,0 +1,114 @@
+//------------------------------------------------------------------------------
+/*
+    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 <test/jtx/multisign.h>
+#include <test/jtx/utility.h>
+#include <ripple/protocol/HashPrefix.h>
+#include <ripple/protocol/JsonFields.h>
+#include <ripple/protocol/Sign.h>
+#include <ripple/protocol/types.h>
+#include <ripple/basics/contract.h>
+
+namespace ripple {
+namespace test {
+namespace jtx {
+
+Json::Value
+signers (Account const& account,
+    std::uint32_t quorum,
+        std::vector<signer> const& v)
+{
+    Json::Value jv;
+    jv[jss::Account] = account.human();
+    jv[jss::TransactionType] = "SignerListSet";
+    jv[sfSignerQuorum.getJsonName()] = quorum;
+    auto& ja = jv[sfSignerEntries.getJsonName()];
+    ja.resize(v.size());
+    for(std::size_t i = 0; i < v.size(); ++i)
+    {
+        auto const& e = v[i];
+        auto& je = ja[i][sfSignerEntry.getJsonName()];
+        je[jss::Account] = e.account.human();
+        je[sfSignerWeight.getJsonName()] = e.weight;
+    }
+    return jv;
+}
+
+Json::Value
+signers (Account const& account, none_t)
+{
+    Json::Value jv;
+    jv[jss::Account] = account.human();
+    jv[jss::TransactionType] = "SignerListSet";
+    jv[sfSignerQuorum.getJsonName()] = 0;
+    return jv;
+}
+
+//------------------------------------------------------------------------------
+
+msig::msig (std::vector<msig::Reg> signers_)
+        : signers(std::move(signers_))
+{
+    // Signatures must be applied in sorted order.
+    std::sort(signers.begin(), signers.end(),
+        [](msig::Reg const& lhs, msig::Reg const& rhs)
+        {
+            return lhs.acct.id() < rhs.acct.id();
+        });
+}
+
+void
+msig::operator()(Env& env, JTx& jt) const
+{
+    auto const mySigners = signers;
+    jt.signer = [mySigners, &env](Env&, JTx& jt)
+    {
+        jt[sfSigningPubKey.getJsonName()] = "";
+        boost::optional<STObject> st;
+        try
+        {
+            st = parse(jt.jv);
+        }
+        catch(parse_error const&)
+        {
+            env.test.log << pretty(jt.jv) << std::endl;
+            Rethrow();
+        }
+        auto& js = jt[sfSigners.getJsonName()];
+        js.resize(mySigners.size());
+        for(std::size_t i = 0; i < mySigners.size(); ++i)
+        {
+            auto const& e = mySigners[i];
+            auto& jo = js[i][sfSigner.getJsonName()];
+            jo[jss::Account] = e.acct.human();
+            jo[jss::SigningPubKey] = strHex(e.sig.pk().slice());
+
+            Serializer ss {buildMultiSigningData (*st, e.acct.id())};
+            auto const sig = ripple::sign (
+                *publicKeyType(e.sig.pk().slice()), e.sig.sk(), ss.slice());
+            jo[sfTxnSignature.getJsonName()] =
+                strHex(Slice{ sig.data(), sig.size() });
+        }
+    };
+}
+
+} // jtx
+} // test
+} // ripple