From 7ec8336431787156826185628ad3ee05dc327d2a Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Fri, 21 Mar 2025 19:00:45 +0530
Subject: Add event loop with uv

---
 spec/LuaRuntimeSpec.cpp | 76 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 spec/LuaRuntimeSpec.cpp

(limited to 'spec/LuaRuntimeSpec.cpp')

diff --git a/spec/LuaRuntimeSpec.cpp b/spec/LuaRuntimeSpec.cpp
new file mode 100644
index 0000000..149e1e1
--- /dev/null
+++ b/spec/LuaRuntimeSpec.cpp
@@ -0,0 +1,76 @@
+#include "testUtils.h"
+#include <QtCore>
+#include <atomic>
+#include <uv.h>
+
+#include "LuaRuntime.hpp"
+
+class LuaRuntimeSpec : public QObject {
+  Q_OBJECT
+
+private slots:
+  void cleanupTestCase() { uv_library_shutdown(); }
+
+  void testSanityCheckBuiltins() {
+    auto lua = LuaRuntime::instance();
+
+    it("evaluates simple expression") {
+      lua->startEventLoop();
+      std::atomic<int> foobar = 2;
+
+      lua->queueTask([&foobar]() { foobar = 10; });
+
+      lua->evaluate(R"(
+        print('Hello -- ');
+        local timer = uv.new_timer();
+        timer:start(1000, 0, function()
+          print('inside timer 1')
+          print('inside timer 2')
+          print('inside timer 3')
+          print('inside timer 4')
+          print('inside timer 5')
+          timer:close()
+        end);
+        print('-- end');
+      )");
+      lua->queueTask([]() { qDebug() << "---- 1"; });
+      lua->queueTask([]() { qDebug() << "---- 2"; });
+      lua->queueTask([]() { qDebug() << "---- 3"; });
+      std::this_thread::sleep_for(std::chrono::seconds(2));
+      // std::this_thread::sleep_for(std::chrono::milliseconds(20));
+      lua->stopEventLoop();
+
+      qDebug() << "foobar" << foobar;
+
+      QCOMPARE(1, 1);
+    }
+  }
+
+  void testSanityCheckBuiltins2() {
+    auto lua = LuaRuntime::instance();
+
+    it("evaluates again") {
+      lua->startEventLoop();
+
+      lua->queueTask([]() { qDebug() << "---- 5"; });
+      lua->evaluate(R"(
+        print('Hello -- ');
+        local timer = uv.new_timer();
+        timer:start(1000, 0, function()
+          print('%%%%% blagb')
+          timer:close()
+        end);
+        print('-- end');
+      )");
+      lua->queueTask([]() { qDebug() << "---- 5"; });
+      // TODO: Impl
+      std::this_thread::sleep_for(std::chrono::seconds(2));
+      lua->stopEventLoop();
+
+      QCOMPARE(1, 1);
+    }
+  }
+};
+
+QTEST_REGISTER(LuaRuntimeSpec)
+#include "LuaRuntimeSpec.moc"
-- 
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