Merge branch 'test-with-jest'

1 files changed, 73 insertions, 0 deletions

diff --git a/test/loadlib.test.js b/test/loadlib.test.js
new file mode 100644
index 0000000..c0125c0
--- /dev/null
+++ b/test/loadlib.test.js
@@ -0,0 +1,73 @@
+"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");
+});