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"use strict";
const lua = require('../src/lua.js');
const lauxlib = require('../src/lauxlib.js');
const lualib = require('../src/lualib.js');
const {to_luastring} = require("../src/fengaricore.js");
test('require an existing module', () => {
let L = lauxlib.luaL_newstate();
if (!L) throw Error("failed to create lua state");
let luaCode = `
return require('os')
`;
{
lualib.luaL_openlibs(L);
expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
lua.lua_call(L, 0, -1);
}
expect(lua.lua_istable(L, -1)).toBe(true);
});
test('require a file', () => {
let L = lauxlib.luaL_newstate();
if (!L) throw Error("failed to create lua state");
let luaCode = `
return require('test.module-hello')()
`;
{
lualib.luaL_openlibs(L);
expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
lua.lua_call(L, 0, -1);
}
expect(lua.lua_tojsstring(L, -1)).toBe("hello from module");
});
test('package.loadlib', () => {
let L = lauxlib.luaL_newstate();
if (!L) throw Error("failed to create lua state");
let luaCode = `
return package.loadlib('./test/lib-hello.js.mod', 'hello')()
`;
{
lualib.luaL_openlibs(L);
expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
lua.lua_call(L, 0, -1);
}
expect(lua.lua_tojsstring(L, -1)).toBe("hello from js lib");
});
test('package.searchpath', () => {
let L = lauxlib.luaL_newstate();
if (!L) throw Error("failed to create lua state");
let luaCode = `
return package.searchpath('module-hello', './?.lua;./test/?.lua')
`;
{
lualib.luaL_openlibs(L);
expect(lauxlib.luaL_loadstring(L, to_luastring(luaCode))).toBe(lua.LUA_OK);
lua.lua_call(L, 0, -1);
}
expect(lua.lua_tojsstring(L, -1)).toBe("./test/module-hello.lua");
});
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