Add unit tests

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+	"version": "2.0.0",
+	"configurations": [
+		{
+			"name": "Test Drive - All",
+			"type": "godot",
+			"request": "launch",
+			"additional_options": "--single-threaded-scene --headless -s addons/test-drive/src/cli/td.gd"
+		},
+		{
+			"name": "Test Drive - Current File",
+			"type": "godot",
+			"request": "launch",
+			"additional_options": "--single-threaded-scene --headless -s addons/test-drive/src/cli/td.gd --file ${file}"
+		}
+	]
+}

addons/gdlib-editorui/addons.jsonc

@@ -10,6 +10,12 @@
       "source": "remote",
       "subfolder": "addons/gdlibnode",
       "checkout": "v0.0.3"
+    },
+    "test-drive": {
+      "url": "https://github.com/TravelSizedLions/test-drive.git",
+      "source": "remote",
+      "subfolder": "addons/test-drive",
+      "checkout": "v0.0.3"
     }
   }
 }

addons/gdlib-editorui/src/ui_utils.gd

@@ -10,7 +10,7 @@ var main_screen: VBoxContainer:
     return __main_screen
 
 var __editor_base_control: Control
-var editor: Control:
+var editor:
   get:
     if not __editor_base_control:
       __editor_base_control = __editor.get_base_control()

project.godot

@@ -13,3 +13,11 @@ config_version=5
 config/name="gdutil-editorui"
 run/main_scene="uid://bc3a5lv8ry5hg"
 config/features=PackedStringArray("4.4", "Forward Plus")
+
+[autoload]
+
+TreeAccess="*res://addons/tree-access/src/tree_access.gd"
+
+[editor_plugins]
+
+enabled=PackedStringArray("res://addons/tree-access/plugin.cfg")

tests/ui_utils.test.gd

@@ -0,0 +1,79 @@
+@tool
+class_name EditorUITests extends TDTest
+
+var spies
+var editor_ui
+var mouse_pos
+func test_drive():  
+  before_each(func():
+    mouse_pos = Vector2(0, 0)
+    var MockViewPort = mock(SubViewport)
+    MockViewPort.get_mouse_position.mock(func():
+      return mouse_pos
+    )
+    var viewport = MockViewPort.new()
+
+    var MockSceneTree = mock(SceneTree)
+    var scene_tree = MockSceneTree.new()
+
+    var MockBaseControl = mock(Control)
+    MockBaseControl.get_viewport.returns(viewport)
+    MockBaseControl.get_tree.returns(scene_tree)
+    var base_control = MockBaseControl.new()
+
+    var MockEditorInterface = mock(EditorInterfaceWrapper)
+    MockEditorInterface.get_editor_settings.returns(mock(EditorSettingsWrapper).new())
+    MockEditorInterface.get_editor_main_screen.returns(autofree(VBoxContainer.new()))
+    MockEditorInterface.get_base_control.returns(base_control)
+    var editor_interface = MockEditorInterface.new()
+
+    editor_ui = EditorUI.new()
+    editor_ui.__editor = editor_interface
+    spies = {
+      get_editor_main_screen=spy(editor_interface.get_editor_main_screen),
+      get_base_control=spy(editor_interface.get_base_control),
+      get_editor_settings=spy(editor_interface.get_editor_settings),
+      create_timer=spy(scene_tree.create_timer)
+    }
+
+  )
+
+  group('basics', func():
+    test("can get the editor's main screen", func():
+      assert_equal(spies.get_editor_main_screen.num_calls, 0)
+      assert_true(editor_ui.main_screen is VBoxContainer)
+      assert_equal(spies.get_editor_main_screen.num_calls, 1)
+    )
+
+    test("can get the editor's base control", func():
+      assert_equal(spies.get_base_control.num_calls, 0)
+      assert_exists(editor_ui.editor)
+      assert_equal(spies.get_base_control.num_calls, 1)
+    )
+
+    test("can get the editor settings", func():
+      assert_equal(spies.get_editor_settings.num_calls, 0)
+      assert_exists(editor_ui.settings)
+      assert_equal(spies.get_editor_settings.num_calls, 1)
+    )
+  )
+
+  group('is_mouse_over()', func():
+    test("returns true when the mouse is over the given control", func():
+      var control: Control = N.create_native(Control)
+      control.size = Vector2(1000, 1000)
+      control.global_position = Vector2.ZERO
+      mouse_pos.x = 500
+      mouse_pos.y = 500
+      assert_true(editor_ui.is_mouse_over(control))
+    )
+
+    test("returns false when the mouse is not over the given control", func():
+      var control: Control = N.create_native(Control)
+      control.size = Vector2(0, 0)
+      control.global_position = Vector2.ZERO
+      mouse_pos.x = 1500
+      mouse_pos.y = 1500
+      assert_false(editor_ui.is_mouse_over(control))
+    )
+  )

tests/ui_utils.test.gd.uid

@@ -0,0 +1 @@
+uid://dspf3xux5o6oi