82 lines
2.7 KiB
TypeScript
82 lines
2.7 KiB
TypeScript
import { expect, test } from "vitest";
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import {
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jsToLuaValue,
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LuaBuiltinFunction,
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luaLen,
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LuaMultiRes,
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LuaNativeJSFunction,
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LuaStackFrame,
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luaToString,
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} from "./runtime.ts";
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test("Test Lua Rutime", async () => {
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// Test LuaMultires
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expect(new LuaMultiRes([]).flatten().values).toEqual([]);
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expect(new LuaMultiRes([1, 2, 3]).flatten().values).toEqual([1, 2, 3]);
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expect(
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new LuaMultiRes([1, new LuaMultiRes([2, 3])]).flatten().values,
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).toEqual([1, 2, 3]);
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// Test JavaScript to Lua conversion
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expect(jsToLuaValue(1)).toEqual(1);
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expect(jsToLuaValue("hello")).toEqual("hello");
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// Arrays
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let luaVal = jsToLuaValue([1, 2, 3]);
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expect(luaLen(luaVal)).toEqual(3);
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expect(luaVal.get(1)).toEqual(1);
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// Objects
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luaVal = jsToLuaValue({ name: "Pete", age: 10 });
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expect(luaVal.get("name")).toEqual("Pete");
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expect(luaVal.get("age")).toEqual(10);
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// Nested objects
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luaVal = jsToLuaValue({ name: "Pete", list: [1, 2, 3] });
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expect(luaVal.get("name")).toEqual("Pete");
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expect(luaLen(luaVal.get("list"))).toEqual(3);
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expect(luaVal.get("list").get(2)).toEqual(2);
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luaVal = jsToLuaValue([{ name: "Pete" }, { name: "John" }]);
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expect(luaLen(luaVal)).toEqual(2);
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expect(luaVal.get(1).get("name")).toEqual("Pete");
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expect(luaVal.get(2).get("name")).toEqual("John");
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// Functions in objects
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luaVal = jsToLuaValue({ name: "Pete", first: (l: any[]) => l[0] });
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expect(luaVal.get("first").call(LuaStackFrame.lostFrame, [1, 2, 3])).toEqual(
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1,
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);
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// Test luaToString
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expect(await luaToString(new Promise((resolve) => resolve(1)))).toEqual("1");
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expect(await luaToString({ a: 1 })).toEqual("{a = 1}");
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expect(await luaToString([{ a: 1 }])).toEqual("{{a = 1}}");
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// Ensure simple cases are not returning promises
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expect(luaToString(10)).toEqual("10");
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// Test circular references
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const circular: any = {};
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circular.self = circular;
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expect(await luaToString(circular)).toEqual("{self = <circular reference>}");
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});
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test("Lua functions accept documented definition objects", () => {
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const builtin = new LuaBuiltinFunction({
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callback: (_sf, value) => value,
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description: "Returns the provided value.",
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});
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expect(builtin.call(LuaStackFrame.lostFrame, "value")).toBe("value");
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expect(builtin.info).toEqual({
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kind: "builtin",
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description: "Returns the provided value.",
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});
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const native = new LuaNativeJSFunction({
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callback: (value) => value,
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kind: "syscall",
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name: "demo.echo",
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description: "Returns the provided value.",
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});
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expect(native.call(LuaStackFrame.lostFrame, "value")).toBe("value");
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expect(native.info).toEqual({
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kind: "syscall",
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name: "demo.echo",
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description: "Returns the provided value.",
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});
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});
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