JTx.h

#pragma once
 
#include <test/jtx/basic_prop.h>
#include <test/jtx/requires.h>
 
#include <xrpl/json/json_value.h>
#include <xrpl/protocol/ErrorCodes.h>
#include <xrpl/protocol/STTx.h>
#include <xrpl/protocol/TER.h>
 
#include <functional>
#include <memory>
#include <vector>
 
namespace xrpl {
namespace test {
namespace jtx {
 
class Env;
 
struct JTx
{
    Json::Value jv;
    requires_t require;
    std::optional<TER> ter = TER{tesSUCCESS};
    std::optional<std::pair<error_code_i, std::string>> rpcCode = std::nullopt;
    std::optional<std::pair<std::string, std::optional<std::string>>> rpcException = std::nullopt;
    bool fill_fee = true;
    bool fill_seq = true;
    bool fill_sig = true;
    bool fill_netid = true;
    std::shared_ptr<STTx const> stx;
    // Functions that sign the transaction from the Account
    std::vector<std::function<void(Env&, JTx&)>> mainSigners;
    // Functions that sign something else after the mainSigners, such as
    // sfCounterpartySignature
    std::vector<std::function<void(Env&, JTx&)>> postSigners;
 
    JTx() = default;
    JTx(JTx const&) = default;
    JTx&
    operator=(JTx const&) = default;
    JTx(JTx&&) = default;
    JTx&
    operator=(JTx&&) = default;
 
    JTx(Json::Value&& jv_) : jv(std::move(jv_))
    {
    }
 
    JTx(Json::Value const& jv_) : jv(jv_)
    {
    }
 
    template <class Key>
    Json::Value&
    operator[](Key const& key)
    {
        return jv[key];
    }
 
    template <class Prop>
    Prop*
    get()
    {
        for (auto& prop : props_.list)
        {
            if (auto test = dynamic_cast<prop_type<Prop>*>(prop.get()))
                return &test->t;
        }
        return nullptr;
    }
 
    template <class Prop>
    Prop const*
    get() const
    {
        for (auto& prop : props_.list)
        {
            if (auto test = dynamic_cast<prop_type<Prop> const*>(prop.get()))
                return &test->t;
        }
        return nullptr;
    }
    void
    set(std::unique_ptr<basic_prop> p)
    {
        for (auto& prop : props_.list)
        {
            if (prop->assignable(p.get()))
            {
                prop = std::move(p);
                return;
            }
        }
        props_.list.emplace_back(std::move(p));
    }
 
    template <class Prop, class... Args>
    void
    set(Args&&... args)
    {
        set(std::make_unique<prop_type<Prop>>(std::forward<Args>(args)...));
    }
private:
    struct prop_list
    {
        prop_list() = default;
 
        prop_list(prop_list const& other)
        {
            for (auto const& prop : other.list)
                list.emplace_back(prop->clone());
        }
 
        prop_list&
        operator=(prop_list const& other)
        {
            if (this != &other)
            {
                list.clear();
                for (auto const& prop : other.list)
                    list.emplace_back(prop->clone());
            }
            return *this;
        }
 
        prop_list(prop_list&& src) = default;
        prop_list&
        operator=(prop_list&& src) = default;
 
        std::vector<std::unique_ptr<basic_prop>> list;
    };
 
    prop_list props_;
};
 
}  // namespace jtx
}  // namespace test
}  // namespace xrpl