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// ClearingHouseActor tests
// ════════════════════════════════════════════════════════════════════
#include "actors/ClearingHouseActor.hpp"
#include "actors/MECoreActor.hpp"
#include "actors/OEGActor.hpp"
#include "actors/MDGActor.hpp"
#include <iostream>
#include <cassert>
using namespace eunex;
static int testsPassed = 0;
static int testsFailed = 0;
#define TEST(name) \
std::cout << " " << #name << "... "; \
try { test_##name(); std::cout << "PASS\n"; ++testsPassed; } \
catch (const std::exception& e) { std::cout << "FAIL: " << e.what() << "\n"; ++testsFailed; }
#define ASSERT_EQ(a, b) \
if ((a) != (b)) throw std::runtime_error( \
std::string("Expected ") + std::to_string(static_cast<long long>(b)) + " got " + std::to_string(static_cast<long long>(a)))
#define ASSERT_TRUE(x) \
if (!(x)) throw std::runtime_error("Assertion failed: " #x)
// ── Tests ─────────────────────────────────────────────────────────
void test_initial_members() {
ClearingHouseActor ch;
auto lb = ch.getLeaderboard();
ASSERT_EQ(static_cast<int>(lb.size()), 10);
for (auto& e : lb) {
ASSERT_EQ(static_cast<int>(e.capital), 100000);
ASSERT_EQ(static_cast<int>(e.pnl), 0);
ASSERT_EQ(e.tradeCount, 0);
}
}
void test_session_mapping() {
ClearingHouseActor ch;
ch.mapSession(100, 1);
ch.mapSession(101, 2);
Trade t{};
t.symbolIdx = 1;
t.price = toFixedPrice(150.0);
t.quantity = 10;
t.buySessionId = 100;
t.sellSessionId = 101;
TradeEvent evt(t);
ch.onEvent(evt);
auto lb = ch.getLeaderboard();
int totalTrades = 0;
for (auto& e : lb) totalTrades += e.tradeCount;
ASSERT_EQ(totalTrades, 2);
}
void test_buy_reduces_capital() {
ClearingHouseActor ch;
ch.mapSession(100, 1);
Trade t{};
t.symbolIdx = 1;
t.price = toFixedPrice(100.0);
t.quantity = 10;
t.buySessionId = 100;
t.sellSessionId = 999;
TradeEvent evt(t);
ch.onEvent(evt);
auto* m = ch.getMember(1);
ASSERT_TRUE(m != nullptr);
ASSERT_TRUE(m->capital < 100000.0);
ASSERT_EQ(static_cast<int>(m->capital), 99000);
}
void test_sell_increases_capital() {
ClearingHouseActor ch;
ch.mapSession(100, 1);
Trade t{};
t.symbolIdx = 1;
t.price = toFixedPrice(100.0);
t.quantity = 10;
t.buySessionId = 999;
t.sellSessionId = 100;
TradeEvent evt(t);
ch.onEvent(evt);
auto* m = ch.getMember(1);
ASSERT_TRUE(m != nullptr);
ASSERT_TRUE(m->capital > 100000.0);
ASSERT_EQ(static_cast<int>(m->capital), 101000);
}
void test_holdings_tracked() {
ClearingHouseActor ch;
ch.mapSession(100, 1);
Trade t{};
t.symbolIdx = 1;
t.price = toFixedPrice(150.0);
t.quantity = 10;
t.buySessionId = 100;
t.sellSessionId = 999;
TradeEvent evt(t);
ch.onEvent(evt);
auto* m = ch.getMember(1);
ASSERT_TRUE(m != nullptr);
ASSERT_EQ(static_cast<int>(m->holdings.size()), 1);
auto hIt = m->holdings.find(1);
ASSERT_TRUE(hIt != m->holdings.end());
ASSERT_EQ(hIt->second.quantity, 10);
}
void test_leaderboard_sorted() {
ClearingHouseActor ch;
ch.mapSession(100, 1);
ch.mapSession(101, 2);
Trade t1{};
t1.symbolIdx = 1;
t1.price = toFixedPrice(100.0);
t1.quantity = 50;
t1.buySessionId = 100;
t1.sellSessionId = 101;
TradeEvent evt1(t1);
ch.onEvent(evt1);
auto lb = ch.getLeaderboard();
ASSERT_TRUE(lb[0].capital >= lb[1].capital);
}
void test_trade_with_clearing_pipe() {
auto oe = std::make_unique<OEGActor>();
auto md = std::make_unique<MDGActor>();
auto ch = std::make_unique<ClearingHouseActor>();
ch->mapSession(1, 1);
ch->mapSession(2, 2);
auto book = std::make_unique<MECoreActor>(
1, oe->getActorId(), md->getActorId(), ch->getActorId());
oe->mapSymbol(1, book->getActorId());
oe->submitNewOrder(1, 1, Side::Sell, OrderType::Limit,
TimeInForce::Day, toFixedPrice(100.0), 50, 1);
oe->submitNewOrder(2, 1, Side::Buy, OrderType::Limit,
TimeInForce::Day, toFixedPrice(100.0), 50, 2);
auto lb = ch->getLeaderboard();
int totalTrades = 0;
for (auto& e : lb) totalTrades += e.tradeCount;
ASSERT_TRUE(totalTrades >= 2);
}
// ── Main ──────────────────────────────────────────────────────────
int main() {
std::cout << "ClearingHouse Tests\n";
std::cout << "═══════════════════════════════════════════\n";
TEST(initial_members);
TEST(session_mapping);
TEST(buy_reduces_capital);
TEST(sell_increases_capital);
TEST(holdings_tracked);
TEST(leaderboard_sorted);
TEST(trade_with_clearing_pipe);
std::cout << "═══════════════════════════════════════════\n";
std::cout << testsPassed << " passed, " << testsFailed << " failed\n";
return testsFailed > 0 ? 1 : 0;
}
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