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 +1,116 @@
+using CursorLang.Models;
+using CursorLang.Services;
+using CursorLang.Tests.Infrastructure;
+
+namespace CursorLang.Tests.Services;
+
+/// <summary>
+/// The link between watching the layout and showing the tooltip.
+/// </summary>
+public sealed class LayoutNotificationCoordinatorTests
+{
+    private static readonly KeyboardLayout Russian = KeyboardLayout.FromLocaleId(0x0419);
+
+    [Fact]
+    public void Starting_turns_on_the_layout_watch()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+        coordinator.Start();
+
+        Assert.Equal(1, layouts.StartCalls);
+    }
+
+    [Fact]
+    public void A_layout_switched_by_the_user_shows_the_tooltip()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+        coordinator.Start();
+
+        layouts.RaiseLayoutChanged(Russian, LayoutChangeReason.UserSwitched);
+
+        Assert.Equal([Russian], popup.Shown);
+    }
+
+    // Moving to another application changes the layout with no user involved,
+    // and the tooltip would be intrusive
+    [Fact]
+    public void Switching_applications_shows_no_tooltip()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+        coordinator.Start();
+
+        layouts.RaiseLayoutChanged(Russian, LayoutChangeReason.ApplicationSwitched);
+
+        Assert.Empty(popup.Shown);
+    }
+
+    [Fact]
+    public void Every_switch_shows_its_own_layout()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+        coordinator.Start();
+
+        KeyboardLayout english = KeyboardLayout.FromLocaleId(0x0409);
+        layouts.RaiseLayoutChanged(Russian, LayoutChangeReason.UserSwitched);
+        layouts.RaiseLayoutChanged(english, LayoutChangeReason.UserSwitched);
+
+        Assert.Equal([Russian, english], popup.Shown);
+    }
+
+    [Fact]
+    public void Before_the_start_no_tooltip_is_shown()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+
+        layouts.RaiseLayoutChanged(Russian, LayoutChangeReason.UserSwitched);
+
+        Assert.Empty(popup.Shown);
+    }
+
+    [Fact]
+    public void Closing_stops_the_watch_and_unsubscribes_from_the_event()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+        coordinator.Start();
+        coordinator.Dispose();
+
+        Assert.Equal(1, layouts.StopCalls);
+        Assert.False(layouts.HasSubscribers);
+
+        layouts.RaiseLayoutChanged(Russian, LayoutChangeReason.UserSwitched);
+        Assert.Empty(popup.Shown);
+    }
+
+    [Fact]
+    public void The_show_until_hidden_is_not_called_from_here()
+    {
+        var layouts = new FakeKeyboardLayoutService();
+        var popup = new FakeLayoutPopupService();
+
+        using var coordinator = new LayoutNotificationCoordinator(layouts, popup);
+        coordinator.Start();
+
+        layouts.RaiseLayoutChanged(Russian, LayoutChangeReason.UserSwitched);
+
+        Assert.Empty(popup.ShownUntilHidden);
+        Assert.Equal(0, popup.HideCalls);
+    }
+}