Add more generator test

Author: tomwyr

src/test/kotlin/com/tomwyr/GeneratorTest.kt

@@ -11,13 +11,23 @@ import kotlin.test.assertEquals
 
 class GeneratorTest {
     @Test
-    fun `generates expected output for simple project`() {
+    fun `single scene with nested nodes`() {
+        test("physics-test", "com.physics.test")
+    }
+
+    @Test
+    fun `spaces in node names`() {
         test("simple", "com.simple.game")
     }
 
     @Test
-    fun `generates expected output for the example project`() {
-        test("example", "com.example.game")
+    fun `multiple independent scenes`() {
+        test("scene-changer", "com.scenes.changer")
+    }
+
+    @Test
+    fun `multiple scenes`() {
+        test("dodge-the-creeps", "com.example.game")
     }
 
     @BeforeTest
@@ -44,20 +54,20 @@ const val basePath = "src/test/resources/"
 
 fun setUpTestProject(testCase: String, targetPackage: String): GodotKotlinProject {
     return GodotKotlinProject(
-        "$basePath/$testCase/input",
-        "$basePath/$testCase/output/Actual",
+        "$basePath/$testCase/scenes",
+        "$basePath/$testCase/Actual",
         targetPackage,
     )
 }
 
 fun assertOutputsEqual(testCase: String) {
-    val expected = File("$basePath/$testCase/output/Expected").readText(Charsets.UTF_8)
-    val actual = File("$basePath/$testCase/output/Actual").readText(Charsets.UTF_8)
+    val expected = File("$basePath/$testCase/Expected").readText(Charsets.UTF_8)
+    val actual = File("$basePath/$testCase/Actual").readText(Charsets.UTF_8)
     assertEquals(expected, actual)
 }
 
 fun cleanUpGeneratedOutput(testCase: String) {
-    File("$basePath/$testCase/output/Actual").run {
+    File("$basePath/$testCase/Actual").run {
         if (exists()) delete()
     }
 }

src/test/resources/example/output/Expected renamed to src/test/resources/dodge-the-creeps/Expected

@@ -0,0 +1,42 @@
+package com.physics.test
+
+import godot.*
+import godot.core.NodePath
+import kotlin.reflect.KProperty
+
+object GDTree {
+    object Main : NodeRef<Control>("/root/Main", "Control") {
+        val TestsMenu = NodeRef<MenuButton>("/root/Main/TestsMenu", "MenuButton")
+        val LabelControls = NodeRef<Label>("/root/Main/LabelControls", "Label")
+        val LabelFPS = NodeRef<Label>("/root/Main/LabelFPS", "Label")
+        val LabelEngine = NodeRef<Label>("/root/Main/LabelEngine", "Label")
+        val LabelVersion = NodeRef<Label>("/root/Main/LabelVersion", "Label")
+        val LabelTest = NodeRef<Label>("/root/Main/LabelTest", "Label")
+        val LabelPause = NodeRef<Label>("/root/Main/LabelPause", "Label")
+        object PanelLog : NodeRef<Panel>("/root/Main/PanelLog", "Panel") {
+            val ButtonClear = NodeRef<Button>("/root/Main/PanelLog/ButtonClear", "Button")
+            val CheckBoxScroll = NodeRef<CheckButton>("/root/Main/PanelLog/CheckBoxScroll", "CheckButton")
+            object ScrollLog : NodeRef<ScrollContainer>("/root/Main/PanelLog/ScrollLog", "ScrollContainer") {
+                object VBoxLog : NodeRef<VBoxContainer>("/root/Main/PanelLog/ScrollLog/VBoxLog", "VBoxContainer") {
+                    val LabelLog = NodeRef<Label>("/root/Main/PanelLog/ScrollLog/VBoxLog/LabelLog", "Label")
+                }
+            }
+        }
+    }
+}
+
+open class NodeRef<T : Node>(
+        private val path: String,
+        private val type: String,
+) {
+    operator fun getValue(thisRef: Node, property: KProperty<*>): T {
+        val node = thisRef.getNode(NodePath(path)) ?: throw NodeNotFoundException(path)
+        @Suppress("UNCHECKED_CAST")
+        (node as? T) ?: throw NodeInvalidTypeException(type)
+        return node
+    }
+}
+
+class NodeNotFoundException(expectedPath: String) : Exception("Node not found under given path $expectedPath")
+
+class NodeInvalidTypeException(expectedType: String?) : Exception("Node is not an instance of $expectedType")

src/test/resources/example/input/HUD.tscn renamed to src/test/resources/dodge-the-creeps/scenes/HUD.tscn

@@ -0,0 +1,178 @@
+[gd_scene load_steps=11 format=3 uid="uid://6a0nxwkgf5dq"]
+
+[ext_resource type="Script" path="res://utils/label_fps.gd" id="1"]
+[ext_resource type="Script" path="res://utils/label_version.gd" id="2"]
+[ext_resource type="Script" path="res://utils/label_engine.gd" id="3"]
+[ext_resource type="Script" path="res://tests_menu.gd" id="4"]
+[ext_resource type="Script" path="res://utils/label_test.gd" id="5"]
+[ext_resource type="Script" path="res://utils/label_pause.gd" id="6"]
+[ext_resource type="Script" path="res://utils/container_log.gd" id="10"]
+[ext_resource type="Script" path="res://utils/scroll_log.gd" id="11"]
+[ext_resource type="Script" path="res://tests.gd" id="12"]
+
+[sub_resource type="StyleBoxFlat" id="1"]
+bg_color = Color(0, 0, 0, 0.176471)
+
+[node name="Main" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("12")
+
+[node name="TestsMenu" type="MenuButton" parent="."]
+layout_mode = 0
+offset_left = 10.0
+offset_top = 10.0
+offset_right = 125.0
+offset_bottom = 30.0
+text = "TESTS"
+flat = false
+script = ExtResource("4")
+
+[node name="LabelControls" type="Label" parent="."]
+layout_mode = 0
+offset_left = 157.0
+offset_top = 13.0
+offset_right = 646.0
+offset_bottom = 27.0
+text = "P - TOGGLE PAUSE / R - RESTART / C - TOGGLE COLLISION / F - TOGGLE FULL SCREEN / ESC - QUIT"
+
+[node name="LabelFPS" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = -19.0
+offset_right = 50.0
+offset_bottom = -5.0
+grow_vertical = 0
+text = "FPS: 0"
+script = ExtResource("1")
+
+[node name="LabelEngine" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = -39.0
+offset_right = 50.0
+offset_bottom = -25.0
+grow_vertical = 0
+text = "Physics engine:"
+script = ExtResource("3")
+
+[node name="LabelVersion" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = -59.0
+offset_right = 50.0
+offset_bottom = -45.0
+grow_vertical = 0
+text = "Godot Version:"
+script = ExtResource("2")
+
+[node name="LabelTest" type="Label" parent="."]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = -79.0
+offset_right = 50.0
+offset_bottom = -65.0
+grow_vertical = 0
+text = "Test:"
+script = ExtResource("5")
+
+[node name="LabelPause" type="Label" parent="."]
+modulate = Color(1, 1, 0, 1)
+layout_mode = 1
+anchors_preset = 5
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -62.0
+offset_top = 48.0
+offset_right = 62.0
+offset_bottom = 96.0
+grow_horizontal = 2
+theme_override_font_sizes/font_size = 32
+text = "PAUSED"
+script = ExtResource("6")
+
+[node name="PanelLog" type="Panel" parent="."]
+layout_mode = 1
+anchors_preset = 3
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -630.0
+offset_top = -251.0
+grow_horizontal = 0
+grow_vertical = 0
+theme_override_styles/panel = SubResource("1")
+
+[node name="ButtonClear" type="Button" parent="PanelLog"]
+layout_mode = 1
+anchors_preset = 3
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -48.0
+offset_top = -25.0
+offset_right = -5.0
+offset_bottom = -5.0
+grow_horizontal = 0
+grow_vertical = 0
+focus_mode = 0
+text = "Clear"
+
+[node name="CheckBoxScroll" type="CheckButton" parent="PanelLog"]
+layout_mode = 1
+anchors_preset = 3
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -261.0
+offset_top = -35.0
+offset_right = -62.0
+offset_bottom = -4.0
+grow_horizontal = 0
+grow_vertical = 0
+focus_mode = 0
+text = "Automatic Scrolling"
+
+[node name="ScrollLog" type="ScrollContainer" parent="PanelLog"]
+layout_mode = 0
+offset_left = 10.0
+offset_top = 5.0
+offset_right = 619.0
+offset_bottom = 210.0
+script = ExtResource("11")
+auto_scroll = true
+
+[node name="VBoxLog" type="VBoxContainer" parent="PanelLog/ScrollLog"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+alignment = 2
+script = ExtResource("10")
+
+[node name="LabelLog" type="Label" parent="PanelLog/ScrollLog/VBoxLog"]
+layout_mode = 2
+text = "Log start"
+max_lines_visible = 5
+
+[connection signal="pressed" from="PanelLog/ButtonClear" to="PanelLog/ScrollLog/VBoxLog" method="clear"]
+[connection signal="toggled" from="PanelLog/CheckBoxScroll" to="PanelLog/ScrollLog" method="_on_check_box_scroll_toggled"]

src/test/resources/example/input/Main.tscn renamed to src/test/resources/dodge-the-creeps/scenes/Main.tscn

@@ -0,0 +1,33 @@
+package com.scenes.changer
+
+import godot.*
+import godot.core.NodePath
+import kotlin.reflect.KProperty
+
+object GDTree {
+    object SceneA : NodeRef<Panel>("/root/SceneA", "Panel") {
+        val Label = NodeRef<Label>("/root/SceneA/Label", "Label")
+        val GoToScene = NodeRef<Button>("/root/SceneA/GoToScene", "Button")
+    }
+    
+    object SceneB : NodeRef<Panel>("/root/SceneB", "Panel") {
+        val Label = NodeRef<Label>("/root/SceneB/Label", "Label")
+        val GoToScene = NodeRef<Button>("/root/SceneB/GoToScene", "Button")
+    }
+}
+
+open class NodeRef<T : Node>(
+        private val path: String,
+        private val type: String,
+) {
+    operator fun getValue(thisRef: Node, property: KProperty<*>): T {
+        val node = thisRef.getNode(NodePath(path)) ?: throw NodeNotFoundException(path)
+        @Suppress("UNCHECKED_CAST")
+        (node as? T) ?: throw NodeInvalidTypeException(type)
+        return node
+    }
+}
+
+class NodeNotFoundException(expectedPath: String) : Exception("Node not found under given path $expectedPath")
+
+class NodeInvalidTypeException(expectedType: String?) : Exception("Node is not an instance of $expectedType")

src/test/resources/example/input/Mob.tscn renamed to src/test/resources/dodge-the-creeps/scenes/Mob.tscn

@@ -0,0 +1,36 @@
+[gd_scene load_steps=2 format=3 uid="uid://dnveeke63vq8x"]
+
+[ext_resource type="Script" path="res://scene_a.gd" id="1"]
+
+[node name="SceneA" type="Panel"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource("1")
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 0
+offset_left = 64.0
+offset_top = 48.0
+offset_right = 104.0
+offset_bottom = 62.0
+size_flags_vertical = 0
+text = "This is scene A."
+
+[node name="GoToScene" type="Button" parent="."]
+layout_mode = 0
+offset_left = 64.0
+offset_top = 128.0
+offset_right = 277.0
+offset_bottom = 182.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+theme_override_colors/font_color = Color(0.639216, 1, 0.639216, 1)
+theme_override_font_sizes/font_size = 24
+text = "Go to Scene B"
+
+[connection signal="pressed" from="GoToScene" to="." method="_on_goto_scene_pressed"]

src/test/resources/example/input/Player.tscn renamed to src/test/resources/dodge-the-creeps/scenes/Player.tscn

@@ -0,0 +1,36 @@
+[gd_scene load_steps=2 format=3 uid="uid://c71ureg6hk2u1"]
+
+[ext_resource type="Script" path="res://scene_b.gd" id="1"]
+
+[node name="SceneB" type="Panel"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource("1")
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 0
+offset_left = 64.0
+offset_top = 48.0
+offset_right = 164.0
+offset_bottom = 62.0
+size_flags_vertical = 0
+text = "This is scene B."
+
+[node name="GoToScene" type="Button" parent="."]
+layout_mode = 0
+offset_left = 64.0
+offset_top = 128.0
+offset_right = 277.0
+offset_bottom = 182.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+theme_override_colors/font_color = Color(0.905882, 0.627451, 0.984314, 1)
+theme_override_font_sizes/font_size = 24
+text = "Go to Scene A"
+
+[connection signal="pressed" from="GoToScene" to="." method="_on_goto_scene_pressed"]