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 +1,212 @@
+using CursorLang.Models;
+using CursorLang.Services;
+using CursorLang.Tests.Infrastructure;
+using CursorLang.ViewModels;
+
+namespace CursorLang.Tests.Services;
+
+/// <summary>
+/// The lifetime of the tooltip. Its timer lives on the interface thread,
+/// so everything happens there as well.
+/// </summary>
+public sealed class LayoutPopupServiceTests
+{
+    private static readonly KeyboardLayout Russian = KeyboardLayout.FromLocaleId(0x0419);
+    private static readonly KeyboardLayout English = KeyboardLayout.FromLocaleId(0x0409);
+
+    [Fact]
+    public void Showing_puts_out_the_short_name_of_the_layout()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 10_000 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+        });
+
+        Assert.Equal("RU", viewModel.ShortName);
+        Assert.Equal(1, window.ShowCalls);
+    }
+
+    [Fact]
+    public void The_tooltip_goes_away_once_its_time_is_up()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 30 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+
+            Assert.Equal(0, window.HideCalls);
+            Sta.WaitFor(() => window.HideCalls == 1, "the tooltip hid itself");
+        });
+    }
+
+    // The duration is read on every show: it is edited in the settings on the fly
+    [Fact]
+    public void A_new_duration_takes_effect_from_the_next_show()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 10_000 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+
+            settings.DurationMilliseconds = 30;
+            service.Show(English);
+
+            Sta.WaitFor(() => window.HideCalls == 1, "the tooltip hid by the new duration");
+        });
+    }
+
+    // Quick switching must not cut the tooltip off mid-word
+    [Fact]
+    public void Showing_again_extends_the_time_on_screen()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 60 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+
+            for (int i = 0; i < 5; i++)
+            {
+                service.Show(i % 2 == 0 ? Russian : English);
+                Sta.Pause(TimeSpan.FromMilliseconds(20));
+                Assert.Equal(0, window.HideCalls);
+            }
+
+            Sta.WaitFor(() => window.HideCalls == 1, "the tooltip hid after the last show");
+        });
+    }
+
+    [Fact]
+    public void A_show_until_hidden_does_not_hide_by_itself()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 20 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.ShowUntilHidden(Russian);
+
+            Sta.Pause(TimeSpan.FromMilliseconds(80));
+
+            Assert.Equal(1, window.ShowCalls);
+            Assert.Equal(0, window.HideCalls);
+
+            service.Hide();
+            Assert.Equal(1, window.HideCalls);
+        });
+    }
+
+    // A show until hidden on top of an ordinary one also cancels the countdown
+    [Fact]
+    public void A_show_until_hidden_stops_a_running_countdown()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 30 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+            service.ShowUntilHidden(English);
+
+            Sta.Pause(TimeSpan.FromMilliseconds(100));
+
+            Assert.Equal(0, window.HideCalls);
+            Assert.Equal("EN", viewModel.ShortName);
+        });
+    }
+
+    [Fact]
+    public void Hiding_cancels_a_running_countdown()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 30 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+            service.Hide();
+
+            Sta.Pause(TimeSpan.FromMilliseconds(100));
+
+            // There must be no second hide from the timer
+            Assert.Equal(1, window.HideCalls);
+        });
+    }
+
+    [Fact]
+    public void Closing_the_service_closes_the_window()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings();
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+            service.Dispose();
+
+            Sta.Pause(TimeSpan.FromMilliseconds(50));
+        });
+
+        Assert.Equal(1, window.CloseCalls);
+    }
+
+    [Fact]
+    public void After_the_service_is_closed_the_timer_stays_silent()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 20 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+            service.Dispose();
+
+            Sta.Pause(TimeSpan.FromMilliseconds(80));
+
+            Assert.Equal(0, window.HideCalls);
+        });
+    }
+
+    [Fact]
+    public void Showing_always_comes_before_hiding()
+    {
+        var window = new FakeLayoutPopupWindow();
+        var settings = new AppSettings { DurationMilliseconds = 20 };
+        var viewModel = new LayoutPopupViewModel(settings);
+
+        Sta.Run(() =>
+        {
+            using var service = new LayoutPopupService(window, viewModel, settings);
+            service.Show(Russian);
+
+            Sta.WaitFor(() => window.HideCalls == 1, "the tooltip hid itself");
+
+            Assert.Equal(["show", "hide"], window.Calls);
+        });
+    }
+}