Refactor: Merging common/ into web/

web/space_lua/runtime.test.ts

@@ -0,0 +1,57 @@
+import { assertEquals } from "@std/assert/equals";
+import {
+  jsToLuaValue,
+  luaLen,
+  LuaMultiRes,
+  LuaStackFrame,
+  luaToString,
+} from "../space_lua/runtime.ts";
+
+Deno.test("Test Lua Rutime", async () => {
+  // Test LuaMultires
+  assertEquals(new LuaMultiRes([]).flatten().values, []);
+  assertEquals(new LuaMultiRes([1, 2, 3]).flatten().values, [1, 2, 3]);
+  assertEquals(
+    new LuaMultiRes([1, new LuaMultiRes([2, 3])]).flatten().values,
+    [
+      1,
+      2,
+      3,
+    ],
+  );
+
+  // Test JavaScript to Lua conversion
+  assertEquals(jsToLuaValue(1), 1);
+  assertEquals(jsToLuaValue("hello"), "hello");
+  // Arrays
+  let luaVal = jsToLuaValue([1, 2, 3]);
+  assertEquals(luaLen(luaVal), 3);
+  assertEquals(luaVal.get(1), 1);
+  // Objects
+  luaVal = jsToLuaValue({ name: "Pete", age: 10 });
+  assertEquals(luaVal.get("name"), "Pete");
+  assertEquals(luaVal.get("age"), 10);
+  // Nested objects
+  luaVal = jsToLuaValue({ name: "Pete", list: [1, 2, 3] });
+  assertEquals(luaVal.get("name"), "Pete");
+  assertEquals(luaLen(luaVal.get("list")), 3);
+  assertEquals(luaVal.get("list").get(2), 2);
+  luaVal = jsToLuaValue([{ name: "Pete" }, { name: "John" }]);
+  assertEquals(luaLen(luaVal), 2);
+  assertEquals(luaVal.get(1).get("name"), "Pete");
+  assertEquals(luaVal.get(2).get("name"), "John");
+  // Functions in objects
+  luaVal = jsToLuaValue({ name: "Pete", first: (l: any[]) => l[0] });
+  assertEquals(luaVal.get("first").call(LuaStackFrame.lostFrame, [1, 2, 3]), 1);
+
+  // Test luaToString
+  assertEquals(await luaToString(new Promise((resolve) => resolve(1))), "1");
+  assertEquals(await luaToString({ a: 1 }), "{a = 1}");
+  assertEquals(await luaToString([{ a: 1 }]), "{{a = 1}}");
+  // Ensure simple cases are not returning promises
+  assertEquals(luaToString(10), "10");
+  // Test circular references
+  const circular: any = {};
+  circular.self = circular;
+  assertEquals(await luaToString(circular), "{self = <circular reference>}");
+});