From 0477b9ab34817165ac7b11ad77a6740995f55892 Mon Sep 17 00:00:00 2001
From: Sophia Pearson <codergal89@gmail.com>
Date: Fri, 27 May 2022 23:52:37 +0200
Subject: gui: add signals to start menu

---
 Scenes/StartMenu.tscn                  |  5 ++++
 Scripts/StartMenu.cs                   | 37 ++++++++++++++++++++++----
 Tests/ComponentTests/test_StartMenu.gd | 48 ++++++++++++++++++++++++++++++++++
 Texty.csproj                           | 18 ++++++-------
 4 files changed, 94 insertions(+), 14 deletions(-)
 create mode 100644 Tests/ComponentTests/test_StartMenu.gd

diff --git a/Scenes/StartMenu.tscn b/Scenes/StartMenu.tscn
index 7ebef31..ba9458b 100644
--- a/Scenes/StartMenu.tscn
+++ b/Scenes/StartMenu.tscn
@@ -40,3 +40,8 @@ margin_top = 98.0
 margin_right = 166.0
 margin_bottom = 139.0
 text = "Quit"
+
+[connection signal="visibility_changed" from="." to="." method="OnVisibilityChanged"]
+[connection signal="pressed" from="MainContainer/Buttons/StartButton" to="." method="OnStartButtonPressed"]
+[connection signal="pressed" from="MainContainer/Buttons/CreditsButton" to="." method="OnCreditsButtonPressed"]
+[connection signal="pressed" from="MainContainer/Buttons/QuitButton" to="." method="OnQuitButtonPressed"]
diff --git a/Scripts/StartMenu.cs b/Scripts/StartMenu.cs
index 70b84b2..a1f64cc 100644
--- a/Scripts/StartMenu.cs
+++ b/Scripts/StartMenu.cs
@@ -2,11 +2,15 @@ using Godot;
 
 namespace Texty.Scripts
 {
-	public class StartMenu : MarginContainer
-	{
-		public Button CreditsButton;
-		public Button QuitButton;
-		public Button StartButton;
+    public class StartMenu : MarginContainer
+    {
+        [Signal] public delegate void QuitGame();
+        [Signal] public delegate void ShowCredits();
+        [Signal] public delegate void StartGame();
+
+        public Button CreditsButton;
+        public Button QuitButton;
+        public Button StartButton;
 
         public override void _Ready()
         {
@@ -15,5 +19,28 @@ namespace Texty.Scripts
             QuitButton = buttons.GetNode<Button>(nameof(QuitButton));
             StartButton = buttons.GetNode<Button>(nameof(StartButton));
         }
+
+        public void OnCreditsButtonPressed()
+        {
+            EmitSignal(nameof(ShowCredits));
+        }
+
+        public void OnQuitButtonPressed()
+        {
+            EmitSignal(nameof(QuitGame));
+        }
+
+        public void OnStartButtonPressed()
+        {
+            EmitSignal(nameof(StartGame));
+        }
+
+        public void OnVisibilityChanged()
+        {
+            if(Visible)
+                StartButton.GrabFocus();
+            else
+                StartButton.ReleaseFocus();
+        }
     }
 }
\ No newline at end of file
diff --git a/Tests/ComponentTests/test_StartMenu.gd b/Tests/ComponentTests/test_StartMenu.gd
new file mode 100644
index 0000000..194a2dc
--- /dev/null
+++ b/Tests/ComponentTests/test_StartMenu.gd
@@ -0,0 +1,48 @@
+extends GutTest
+
+const Scene = preload('res://Scenes/StartMenu.tscn')
+const StartMenu = preload('res://Scripts/StartMenu.cs')
+
+var _instance: StartMenu = null
+var _sender = InputSender.new(Input)
+const _quit_game = 'QuitGame'
+const _show_credits = 'ShowCredits'
+const _start_game = 'StartGame'
+
+func before_each():
+	_instance = add_child_autofree(Scene.instance())
+	yield(_instance, 'visibility_changed')
+
+func after_each():
+	_sender.release_all()
+	_sender.clear()
+
+func test_can_instantiate():
+	assert_not_null(_instance)
+
+func test_StartButton_is_focused_when_scene_becomes_visible():
+	assert_true(_instance.StartButton.has_focus())
+
+func test_has_QuitGame_signal():
+	assert_has_signal(_instance, _quit_game)
+
+func test_has_ShowCredits_signal():
+	assert_has_signal(_instance, _show_credits)
+
+func test_has_StartGame_signal():
+	assert_has_signal(_instance, _start_game)
+
+func test_clicking_the_Start_button_emits_ShowCredits_signal():
+	watch_signals(_instance)
+	yield(UiHelpers.click_control(_sender, _instance.CreditsButton), 'idle')
+	assert_signal_emitted(_instance, _show_credits)
+
+func test_clicking_the_Quit_button_emits_QuitGame_signal():
+	watch_signals(_instance)
+	yield(UiHelpers.click_control(_sender, _instance.QuitButton), 'idle')
+	assert_signal_emitted(_instance, _quit_game)
+
+func test_clicking_the_Start_button_emits_StartGame_signal():
+	watch_signals(_instance)
+	yield(UiHelpers.click_control(_sender, _instance.StartButton), 'idle')
+	assert_signal_emitted(_instance, _start_game)
diff --git a/Texty.csproj b/Texty.csproj
index 8fcb0cb..5b156e0 100644
--- a/Texty.csproj
+++ b/Texty.csproj
@@ -8,18 +8,18 @@
         <NeutralLanguage>en-US</NeutralLanguage>
     </PropertyGroup>
     <ItemGroup>
-        <Compile Remove="ScriptTemplates\**"/>
-        <Compile Remove="Scenes\**"/>
-        <Compile Remove="Tests\**"/>
+        <Compile Remove="ScriptTemplates\**" />
+        <Compile Remove="Scenes\**" />
+        <Compile Remove="Tests\**" />
     </ItemGroup>
     <ItemGroup>
-        <EmbeddedResource Remove="ScriptTemplates\**"/>
-        <EmbeddedResource Remove="Scenes\**"/>
-        <EmbeddedResource Remove="Tests\**"/>
+        <EmbeddedResource Remove="ScriptTemplates\**" />
+        <EmbeddedResource Remove="Scenes\**" />
+        <EmbeddedResource Remove="Tests\**" />
     </ItemGroup>
     <ItemGroup>
-        <Content Include="addons\ClassExporter\plugin.cfg"/>
-        <Content Include="Tests\**"/>
-        <Content Include="Scenes\**"/>
+        <Content Include="addons\ClassExporter\plugin.cfg" />
+        <Content Include="Tests\**" />
+        <Content Include="Scenes\**" />
     </ItemGroup>
 </Project>
\ No newline at end of file
-- 
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