add 'test' library for e2e tests purposes

src/logic/scripting/lua/libs/api_lua.hpp

@@ -44,6 +44,7 @@ extern const luaL_Reg posteffectslib[]; // gfx.posteffects
 extern const luaL_Reg quatlib[];
 extern const luaL_Reg randomlib[];
 extern const luaL_Reg compressionlib[];
+extern const luaL_Reg testlib[];
 extern const luaL_Reg text3dlib[]; // gfx.text3d
 extern const luaL_Reg timelib[];
 extern const luaL_Reg tomllib[];

src/logic/scripting/lua/libs/libtest.cpp

@@ -0,0 +1,45 @@
+#include "api_lua.hpp"
+#include "engine/Engine.hpp"
+#include "window/input.hpp"
+
+#include <iostream>
+
+using namespace scripting;
+
+static int l_set_button_pressed(lua::State* L) {
+    int button = lua::touinteger(L, 1);
+    int x = lua::tointeger(L, 2);
+    int y = lua::tointeger(L, 3);
+    bool pressed = lua::toboolean(L, 4);
+    
+    auto& input = engine->getInput();
+    input.simulateCursorPos(x, y);
+    input.simulateClick(button, pressed);
+    return 0;
+}
+
+static int l_set_key_pressed(lua::State* L) {
+    auto key = lua::require_string(L, 1);
+    bool pressed = lua::toboolean(L, 2);
+    
+    auto& input = engine->getInput();
+    input.simulateKey(input_util::keycode_from(key), pressed);
+    return 0;
+}
+
+static int l_enter_text(lua::State* L) {
+    auto string = lua::require_wstring(L, 1);
+    
+    auto& input = engine->getInput();
+    for (auto chr : string) {
+        input.simulateCodepoint(chr);
+    }
+    return 0;
+}
+
+const luaL_Reg testlib[] = {
+    {"set_button_pressed", lua::wrap<l_set_button_pressed>},
+    {"set_key_pressed", lua::wrap<l_set_key_pressed>},
+    {"enter_text", lua::wrap<l_enter_text>},
+    {nullptr, nullptr}
+};

src/logic/scripting/lua/lua_engine.cpp

@@ -19,6 +19,7 @@ namespace {
     debug::Logger logger("lua-state");
     lua::State* main_thread = nullptr;
     bool headless_mode = false;
+    bool test_mode = false;
     const std::unordered_map<std::string, std::string>* project_args;
 }
 
@@ -69,12 +70,12 @@ static void create_libs(State* L, StateType stateType) {
     openlib(L, "yaml", yamllib);
 
     openlib(L, "__vc_app", applib);
-    lua::getglobal(L, "__vc_app");
-    lua::setregistry(L, "app");
+    getglobal(L, "__vc_app");
+    setregistry(L, "app");
 
     if (stateType == StateType::SCRIPT) {
-        lua::getregistry(L, "app");
-        lua::setglobal(L, "app");
+        getregistry(L, "app");
+        setglobal(L, "app");
     }
     if (stateType == StateType::BASE || stateType == StateType::SCRIPT) {
         openlib(L, "assets", assetslib);
@@ -99,6 +100,10 @@ static void create_libs(State* L, StateType stateType) {
         openlib(L, "__transform", transformlib);
     }
 
+    if (::test_mode) {
+        openlib(L, "test", testlib);
+    }
+
     addfunc(L, "print", lua::wrap<l_print>);
     addfunc(L, "crc32", lua::wrap<l_crc32>);
 }
@@ -191,6 +196,7 @@ void lua::initialize(const EnginePaths& paths, const CoreParameters& params) {
     logger.info() << LUAJIT_VERSION;
 
     headless_mode = params.headless;
+    test_mode = params.testMode;
     project_args = &params.projectArgs;
     main_thread = create_state(
         paths, params.headless ? StateType::SCRIPT : StateType::BASE