From 6352e8e3196f78388b6c771073f9e03eaa612673 Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Tue, 20 Jun 2023 14:33:09 +1000
Subject: everything everywhere

all at once
---
 source/test/universe_connection_test.cpp | 152 +++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 source/test/universe_connection_test.cpp

(limited to 'source/test/universe_connection_test.cpp')

diff --git a/source/test/universe_connection_test.cpp b/source/test/universe_connection_test.cpp
new file mode 100644
index 0000000..649b7d2
--- /dev/null
+++ b/source/test/universe_connection_test.cpp
@@ -0,0 +1,152 @@
+#include "StarUniverseConnection.hpp"
+#include "StarTcp.hpp"
+
+#include "gtest/gtest.h"
+
+using namespace Star;
+
+unsigned const PacketCount = 20;
+uint16_t const ServerPort = 55555;
+
+unsigned const NumLocalASyncConnections = 5;
+unsigned const NumRemoteASyncConnections = 5;
+unsigned const ASyncSleepMillis = 5;
+
+unsigned const NumLocalSyncConnections = 5;
+unsigned const NumRemoteSyncConnections = 5;
+unsigned const SyncWaitMillis = 10000;
+
+class ASyncClientThread : public Thread {
+public:
+  ASyncClientThread(UniverseConnection conn)
+    : Thread("UniverseConnectionTestClientThread"), m_connection(move(conn)) {
+    start();
+  }
+
+  virtual void run() {
+    try {
+      unsigned read = 0;
+      unsigned written = 0;
+      while (read < PacketCount || written < PacketCount) {
+        m_connection.receive();
+        if (read < PacketCount) {
+          if (auto packet = m_connection.pullSingle()) {
+            EXPECT_TRUE(convert<ProtocolRequestPacket>(packet)->requestProtocolVersion == read);
+            ++read;
+          }
+        }
+
+        if (written < PacketCount) {
+          m_connection.push({make_shared<ProtocolRequestPacket>(written)});
+          ++written;
+        }
+        m_connection.send();
+
+        Thread::sleep(ASyncSleepMillis);
+
+        if (!m_connection.isOpen())
+          break;
+      }
+
+      EXPECT_EQ(PacketCount, read);
+      EXPECT_EQ(PacketCount, written);
+      m_connection.close();
+      EXPECT_TRUE(m_connection.pull().empty());
+    } catch (std::exception const& e) {
+      ADD_FAILURE() << "Exception: " << outputException(e, true);
+    } catch (...) {
+      ADD_FAILURE();
+    }
+  }
+
+private:
+  UniverseConnection m_connection;
+};
+
+class SyncClientThread : public Thread {
+public:
+  SyncClientThread(UniverseConnection conn)
+    : Thread("UniverseConnectionTestClientThread"), m_connection(move(conn)) {
+    start();
+  }
+
+  virtual void run() {
+    try {
+      for (unsigned i = 0; i < PacketCount; ++i) {
+        m_connection.pushSingle(make_shared<ProtocolRequestPacket>(i));
+        EXPECT_TRUE(m_connection.sendAll(SyncWaitMillis));
+        EXPECT_TRUE(m_connection.receiveAny(SyncWaitMillis));
+        EXPECT_EQ(convert<ProtocolRequestPacket>(m_connection.pullSingle())->requestProtocolVersion, i);
+
+        if (!m_connection.isOpen())
+          break;
+      }
+
+      m_connection.close();
+      EXPECT_TRUE(m_connection.pull().empty());
+    } catch (std::exception const& e) {
+      ADD_FAILURE() << "Exception: " << outputException(e, true);
+    } catch (...) {
+      ADD_FAILURE();
+    }
+  }
+
+private:
+  UniverseConnection m_connection;
+};
+
+TEST(UniverseConnections, All) {
+  UniverseConnectionServer server([](UniverseConnectionServer* server, ConnectionId clientId, List<PacketPtr> packets) {
+      server->sendPackets(clientId, packets);
+    });
+
+  ConnectionId clientId = ServerConnectionId;
+  TcpServer tcpServer(HostAddressWithPort(HostAddress::localhost(), ServerPort));
+  tcpServer.setAcceptCallback([&server, &clientId](TcpSocketPtr socket) {
+      socket->setNonBlocking(true);
+      auto conn = UniverseConnection(TcpPacketSocket::open(move(socket)));
+      server.addConnection(++clientId, move(conn));
+    });
+
+  LinkedList<ASyncClientThread> localASyncClients;
+  for (unsigned i = 0; i < NumLocalASyncConnections; ++i) {
+    auto pair = LocalPacketSocket::openPair();
+    server.addConnection(++clientId, UniverseConnection(move(pair.first)));
+    localASyncClients.emplaceAppend(UniverseConnection(move(pair.second)));
+  }
+
+  LinkedList<SyncClientThread> localSyncClients;
+  for (unsigned i = 0; i < NumLocalSyncConnections; ++i) {
+    auto pair = LocalPacketSocket::openPair();
+    server.addConnection(++clientId, UniverseConnection(move(pair.first)));
+    localSyncClients.emplaceAppend(UniverseConnection(move(pair.second)));
+  }
+
+  LinkedList<ASyncClientThread> remoteASyncClients;
+  for (unsigned i = 0; i < NumRemoteASyncConnections; ++i) {
+    auto socket = TcpSocket::connectTo({HostAddress::localhost(), ServerPort});
+    socket->setNonBlocking(true);
+    remoteASyncClients.emplaceAppend(UniverseConnection(TcpPacketSocket::open(move(socket))));
+  }
+
+  LinkedList<SyncClientThread> remoteSyncClients;
+  for (unsigned i = 0; i < NumRemoteSyncConnections; ++i) {
+    auto socket = TcpSocket::connectTo({HostAddress::localhost(), ServerPort});
+    socket->setNonBlocking(true);
+    remoteSyncClients.emplaceAppend(UniverseConnection(TcpPacketSocket::open(move(socket))));
+  }
+
+  for (auto& c : localASyncClients)
+    c.join();
+
+  for (auto& c : remoteASyncClients)
+    c.join();
+
+  for (auto& c : localSyncClients)
+    c.join();
+
+  for (auto& c : remoteSyncClients)
+    c.join();
+
+  server.removeAllConnections();
+}
-- 
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