Started on unit tests

Added a GAME.exit() function
Added some bare bones unit tests

5 files changed, 202 insertions, 0 deletions

diff --git a/busted.spec b/busted.spec
new file mode 100644
index 0000000..9399ee4
--- /dev/null
+++ b/busted.spec
@@ -0,0 +1,37 @@
+
+local function create_test_file(str)
+
+end
+
+describe("brokengine",function()
+	describe("gui library",function()
+		for k,v in pairs({
+			"button",
+			"checkbox",
+			"colorselector",
+			"combobox",
+			"contextmenu",
+			"editbox",
+			"fileopen",
+			"image",
+			"imagelist",
+			"inoutfader",
+			"listbox",
+			"meshviewer",
+			"scrollbar",
+			"spinbox",
+			"statictext",
+			"tab",
+			"tabcontrol",
+			"table",
+			"toolbar",
+			"treeview",
+			"treeviewnode",
+			"window"
+		}) do
+			it(string.format("should be able to create a %s",v),function()
+
+			end)
+		end
+	end)
+end)
diff --git a/spec/headless/deviceinit.lua b/spec/headless/deviceinit.lua
new file mode 100644
index 0000000..7e913cd
--- /dev/null
+++ b/spec/headless/deviceinit.lua
@@ -0,0 +1,92 @@
+print("device init called")
+return {
+    --[[
+        Anti-Alias
+        Should the window use fullscreen anti aliasing
+        Default:16
+    ]]
+    ["Anti Alias"] = 16,
+    --[[
+        Bits Per Pixel
+        The minimum bits per pixel of the color buffer in fullscreen. Ignored in window mode.
+        Default:16
+    ]]
+    ["Bits Per Pixel"] = 16,
+    --[[
+        Device Type
+        Options:
+            WIN32 - Only avaliable on windows desktops
+            WINCE - Only avaliable on windows mobile
+            COCOA - Only avaliable on OSX
+            X11   - Avaliable on Linux, Solaris, BSD, anyone that uses X11
+            SDL   - Avaliable on most systems
+            CONSOLE - Usually avaliable, but can only render text
+            BEST  - Automatically choose the best device.
+        Default:Best
+    ]]
+    ["Device Type"] = "BEST",
+    --[[
+        Display Adapter
+        Pick which graphics card is used for rendering when there is more than one.
+        Default:0
+    ]]
+    ["Display Adapter"] = 0,
+    --[[
+        Double Buffer
+        Should the window use doublebuffering?
+        Default:false
+    ]]
+    ["Double Buffer"] = true,
+    --[[
+        Multithreaded
+        Should the display use multiple threads?
+        Default:false
+    ]]
+    ["Multithreaded"] = false,
+    --[[
+        Driver Type
+        The video driver used to render graphics
+        Options:
+            NULL        - You probably don't want this one
+            SOFTWARE    - Donate your computer to a mueseum
+            BURNINGS    - a software alternative
+            D3D8        - Direct 3D 8 Win32 only
+            D3D9        - Direct 3D 9 Win32 only
+            OPENGL      - Open GL
+        (vulkan support comming soon... maybe.)
+        Default:OPENGL
+    ]]
+    ["Driver Type"] = "NULL",
+    --[[
+        Fullscreen
+        Should the window be fullscreen?
+        Default:false
+    ]]
+    ["Fullscreen"] = false,
+    --[[
+        Stencil buffer
+        Should the stencil buffer be enabled?
+        Default:false
+    ]]
+    ["Stencil Buffer"] = true,
+    --[[
+        Stereo Buffer
+        Should the window use stereo buffers?
+        Default:false
+    ]]
+    ["Stereo Buffer"] = false,
+    --[[
+        Vertical Sync
+        Should the frame wait to be displayed to screen before starting the next draw?
+        Enable this if you are getting graphical artifacts
+        Default:false
+    ]]
+    ["VSync"] = true,
+    --[[
+        Window Width/height
+        Adjusts the size of the window.
+        Default: 640,480
+    ]]
+    ["Window Width"] = 640,
+    ["Window Height"] = 480,
+}
diff --git a/spec/headless/init.lua b/spec/headless/init.lua
new file mode 100644
index 0000000..86425cd
--- /dev/null
+++ b/spec/headless/init.lua
@@ -0,0 +1,2 @@
+assert(scrh)
+GAME.exit()
diff --git a/spec/test1_spec.lua b/spec/test1_spec.lua
new file mode 100644
index 0000000..bcb5756
--- /dev/null
+++ b/spec/test1_spec.lua
@@ -0,0 +1,58 @@
+print("Hello, world!")
+
+function rungame()
+	f = io.popen("bin\\client\\bin\\brokengine_client.exe spec/headless","r")
+	d = f:read("*all")
+	f:close()
+	return d
+end
+
+function writegame(...)
+	f = io.open("spec/headless/init.lua","w")
+	data = {...}
+	data[#data + 1] = "\nGAME.exit()\n"
+	f:write(table.concat(data))
+	f:close()
+end
+
+function assert_game_runs()
+	assert.truthy(rungame():find("\nGoodbye\n$"))
+end
+
+describe("Brok[en]gine",function()
+	it("should run",function()
+		writegame()
+		d = rungame()
+		assert_game_runs()
+	end)
+	it("should provide a lua environment",function()
+		writegame("print(\"Hello from lua!\")")
+		d = rungame()
+		assert.truthy(d:find("\nHello from lua!\n"))
+	end)
+
+	for k,v in pairs({
+		buttons = "newbutton",
+		checkboxes = "newcheckbox",
+		colorselectors = "newcolorselector",
+		editboxes = "neweditbox",
+		openfiledialogs = "newfileopendialog",
+		images = "newiguiimage",
+		labels = "newlabel",
+		spinboxes = "newspinbox",
+		treeviews = "newtreeview",
+		windows = "newwindow",
+	}) do
+		it("should provide functions to make gui " .. k,function()
+			writegame("assert(gui." .. v .. ")")
+			assert_game_runs()
+		end)
+	end
+
+	it("should provide functions to get the width and height of the screen",function()
+		writegame("assert(scrw)")
+		assert_game_runs()
+		writegame("assert(scrh)")
+		assert_game_runs()
+	end)
+end)
diff --git a/src/client/lua_api/load_game.cpp b/src/client/lua_api/load_game.cpp
index 92cb2d5..469b219 100644
--- a/src/client/lua_api/load_game.cpp
+++ b/src/client/lua_api/load_game.cpp
@@ -18,7 +18,20 @@ using namespace irr;
 using namespace gui;
 using namespace core;
 
+extern IrrlichtDevice* device;
+
+//exit()
+int exit_game(lua_State *L){
+	device->closeDevice();
+	return 0;
+}
+
 void load_gamefuncs(lua_State* L){
 	lua_newtable(L);
 	lua_setglobal(L,"GAME");
+
+	lua_getglobal(L,"GAME");
+	lua_pushcfunction(L,exit_game);
+	lua_setfield(L,-2,"exit");
+	lua_pop(L,1);
 }