added tests to project

2026-08-09 18:31:43 +05:00
parent 6da32504f9
commit d5dc228ebe
39 changed files with 6491 additions and 0 deletions
@@ -0,0 +1,192 @@
+using CursorLang.Models;
+using CursorLang.Services;
+using CursorLang.Tests.Infrastructure;
+
+namespace CursorLang.Tests.Services;
+
+/// <summary>
+/// What happens on Caps Lock presses and how the interception follows the setting.
+/// </summary>
+public sealed class CapsLockSwitchCoordinatorTests
+{
+    [Fact]
+    public void With_the_setting_on_the_interception_starts_at_once()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        using CapsLockSwitchCoordinator coordinator = Create(hotkey, new AppSettings { UseCapsLockHotkey = true });
+
+        coordinator.Start();
+
+        Assert.True(hotkey.IsRunning);
+        Assert.Equal(1, hotkey.StartCalls);
+    }
+
+    [Fact]
+    public void With_the_setting_off_there_is_no_interception()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        using CapsLockSwitchCoordinator coordinator = Create(hotkey, new AppSettings { UseCapsLockHotkey = false });
+
+        coordinator.Start();
+
+        Assert.False(hotkey.IsRunning);
+        Assert.Equal(1, hotkey.StopCalls);
+    }
+
+    [Fact]
+    public void Ticking_the_setting_turns_the_interception_on_live()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var settings = new AppSettings { UseCapsLockHotkey = false };
+        using CapsLockSwitchCoordinator coordinator = Create(hotkey, settings);
+        coordinator.Start();
+
+        settings.UseCapsLockHotkey = true;
+
+        Assert.True(hotkey.IsRunning);
+    }
+
+    [Fact]
+    public void Unticking_the_setting_gives_the_key_its_usual_behaviour_back()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var settings = new AppSettings { UseCapsLockHotkey = true };
+        using CapsLockSwitchCoordinator coordinator = Create(hotkey, settings);
+        coordinator.Start();
+
+        settings.UseCapsLockHotkey = false;
+
+        Assert.False(hotkey.IsRunning);
+    }
+
+    // The interception only follows its own setting
+    [Fact]
+    public void Other_settings_leave_the_interception_alone()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var settings = new AppSettings { UseCapsLockHotkey = true };
+        using CapsLockSwitchCoordinator coordinator = Create(hotkey, settings);
+        coordinator.Start();
+
+        int startsBefore = hotkey.StartCalls;
+        int stopsBefore = hotkey.StopCalls;
+
+        settings.FontSize = 44;
+        settings.CapsLockHoldMilliseconds = 700;
+
+        Assert.Equal(startsBefore, hotkey.StartCalls);
+        Assert.Equal(stopsBefore, hotkey.StopCalls);
+    }
+
+    [Fact]
+    public void A_short_press_switches_the_layout()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new CapsLockSwitchCoordinator(
+            hotkey, layouts, popup, new AppSettings { UseCapsLockHotkey = true });
+        coordinator.Start();
+
+        hotkey.RaiseTapped();
+
+        Assert.Equal(1, layouts.SwitchCalls);
+        Assert.Empty(popup.Shown);
+        Assert.Empty(popup.ShownUntilHidden);
+    }
+
+    // The layout stays put, but staying silent is not an option either: without
+    // a tooltip a long press looks like a key that did not work
+    [Fact]
+    public void A_long_press_shows_the_current_layout()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var layouts = new FakeKeyboardLayoutService
+        {
+            CurrentLayout = KeyboardLayout.FromLocaleId(0x0419),
+        };
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new CapsLockSwitchCoordinator(
+            hotkey, layouts, popup, new AppSettings { UseCapsLockHotkey = true });
+        coordinator.Start();
+
+        hotkey.RaiseHoldStarted();
+
+        Assert.Equal([layouts.CurrentLayout], popup.ShownUntilHidden);
+        Assert.Equal(0, layouts.SwitchCalls);
+    }
+
+    [Fact]
+    public void When_the_hold_ends_the_tooltip_goes_away()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new CapsLockSwitchCoordinator(
+            hotkey, layouts, popup, new AppSettings { UseCapsLockHotkey = true });
+        coordinator.Start();
+
+        hotkey.RaiseHoldStarted();
+        hotkey.RaiseHoldEnded();
+
+        Assert.Equal(1, popup.HideCalls);
+        Assert.Equal(0, layouts.SwitchCalls);
+    }
+
+    [Fact]
+    public void Before_the_start_presses_do_nothing()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new CapsLockSwitchCoordinator(
+            hotkey, layouts, popup, new AppSettings { UseCapsLockHotkey = true });
+
+        hotkey.RaiseTapped();
+        hotkey.RaiseHoldStarted();
+
+        Assert.Equal(0, layouts.SwitchCalls);
+        Assert.Empty(popup.ShownUntilHidden);
+    }
+
+    [Fact]
+    public void Closing_removes_the_interception_and_unsubscribes_from_presses()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var layouts = new FakeKeyboardLayoutService();
+        var settings = new AppSettings { UseCapsLockHotkey = true };
+
+        var coordinator = new CapsLockSwitchCoordinator(
+            hotkey, layouts, new FakeLayoutPopupService(), settings);
+        coordinator.Start();
+        coordinator.Dispose();
+
+        Assert.False(hotkey.IsRunning);
+        Assert.False(hotkey.HasSubscribers);
+
+        hotkey.RaiseTapped();
+        Assert.Equal(0, layouts.SwitchCalls);
+    }
+
+    [Fact]
+    public void After_closing_the_setting_no_longer_turns_the_interception_on()
+    {
+        var hotkey = new FakeCapsLockHotkeyService();
+        var settings = new AppSettings { UseCapsLockHotkey = false };
+
+        CapsLockSwitchCoordinator coordinator = Create(hotkey, settings);
+        coordinator.Start();
+        coordinator.Dispose();
+
+        settings.UseCapsLockHotkey = true;
+
+        Assert.False(hotkey.IsRunning);
+    }
+
+    private static CapsLockSwitchCoordinator Create(FakeCapsLockHotkeyService hotkey, AppSettings settings) =>
+        new(hotkey, new FakeKeyboardLayoutService(), new FakeLayoutPopupService(), settings);
+}