Desktop: give the host-key, delete and sign-out questions the keyboard on their harmless answer, and let Escape say no

tests/DodoSSH.Client.App.Layout.Tests/ClosedVaultFocusTests.cs

@@ -1,16 +1,10 @@
 using Avalonia.Controls;
 using Avalonia.Input;
-using Avalonia.Threading;
 using DodoSSH.Client.App.Views;
 using DodoSSH.Client.Session;
 using DodoSSH.Client.Session.Tests;
 using DodoSSH.Client.Shell.ViewModels;
-using DodoSSH.Client.Ssh;
 using DodoSSH.Client.Storage;
-using DodoSSH.Client.Terminal;
-using DodoSSH.Client.Transfer;
-using DodoSSH.Crypto;
-using NSubstitute;
 
 namespace DodoSSH.Client.App.Layout.Tests;
 
@@ -24,18 +18,11 @@ namespace DodoSSH.Client.App.Layout.Tests;
 /// and Enter in the server address did nothing at all.
 /// </para>
 /// <para>
-/// The whole window, which <see cref="LayoutHarnessTests.WhyTheWindowItselfIsNeverShown"/> says cannot be shown
-/// here: the terminal's WebView refuses this thread's apartment when it is attached. It is taken out of the
-/// tree before the window is shown, which is everything that test is about and nothing these are.
+/// The whole window, shown the way <see cref="WholeWindow"/> describes.
 /// </para>
 /// </remarks>
 public sealed class ClosedVaultFocusTests
 {
-    private const string Passphrase = "a sufficiently long passphrase";
-
-    private static readonly Argon2Profile CheapProfile =
-        Argon2Profile.FromStoredParameters(memoryKibibytes: 8 * 1024, passes: 1, parallelism: 1);
-
     private static CancellationToken Token => TestContext.Current.CancellationToken;
 
     [Fact]
@@ -44,14 +31,14 @@ public sealed class ClosedVaultFocusTests
         using var caches = ClientCacheFactory.ForMemory($"focus-{Guid.CreateVersion7():N}");
         await caches.MigrateAsync(Token);
 
-        await using var workspace = Workspace();
-        await using var shell = Shell(caches, workspace);
+        await using var workspace = WholeWindow.Workspace();
+        await using var shell = WholeWindow.Shell(caches, workspace);
 
         await shell.StartAsync(Token);
         shell.State.ShouldBe(ShellState.NeedsServer);
 
         await LayoutHarness.OnTheUiThreadAsync(
-            () => WithWindow(shell, window =>
+            () => WholeWindow.Show(shell, window =>
             {
                 var box = window.FindControl<TextBox>("ServerUrlBox").ShouldNotBeNull();
 
@@ -69,59 +56,19 @@ public sealed class ClosedVaultFocusTests
         using var caches = ClientCacheFactory.ForMemory($"focus-{Guid.CreateVersion7():N}");
         await caches.MigrateAsync(Token);
 
-        await new AccountProvisioner(new FakeAccountServer(), new StubKeyBinding(), caches, TimeProvider.System, CheapProfile)
-            .EnrollAsync("https://dodossh.example", Passphrase, "laptop", "Personal", Token);
+        await new AccountProvisioner(new FakeAccountServer(), new StubKeyBinding(), caches, TimeProvider.System, WholeWindow.CheapProfile)
+            .EnrollAsync("https://dodossh.example", WholeWindow.Passphrase, "laptop", "Personal", Token);
 
-        await using var workspace = Workspace();
-        await using var shell = Shell(caches, workspace);
+        await using var workspace = WholeWindow.Workspace();
+        await using var shell = WholeWindow.Shell(caches, workspace);
 
         await shell.StartAsync(Token);
         shell.State.ShouldBe(ShellState.Locked);
 
         await LayoutHarness.OnTheUiThreadAsync(
-            () => WithWindow(shell, window =>
+            () => WholeWindow.Show(shell, window =>
                 window.FocusManager!.GetFocusedElement()
                     .ShouldBeSameAs(window.FindControl<UnlockCard>("UnlockPane").ShouldNotBeNull().PassphraseBox)),
             Token);
     }
-
-    private static TerminalWorkspace Workspace() =>
-        new(
-            new InMemoryTerminalAssetProvider(new Dictionary<string, TerminalAsset>(StringComparer.Ordinal)),
-            Substitute.For<ISshConnectionFactory>(),
-            TimeProvider.System);
-
-    private static MainWindowViewModel Shell(ClientCacheFactory caches, TerminalWorkspace workspace) =>
-        new(
-            new ClientPaths(Path.Combine(Path.GetTempPath(), $"dodossh-focus-{Guid.CreateVersion7():N}")),
-            caches,
-            workspace,
-            new VaultKnownHostStore(),
-            new UnavailableDeviceKeyStore(),
-            static (_, _) => throw new InvalidOperationException("A layout test has no network."),
-            TimeProvider.System,
-            Substitute.For<ISftpSessionFactory>(),
-            CheapProfile);
-
-    private static void WithWindow(MainWindowViewModel shell, Action<MainWindow> assert)
-    {
-        var window = new MainWindow { DataContext = shell };
-
-        if (window.FindControl<NativeWebView>("Terminal") is { Parent: Panel panel } web)
-        {
-            panel.Children.Remove(web);
-        }
-
-        try
-        {
-            LayoutHarness.Settle(window, LayoutHarness.MinimumWidth, LayoutHarness.MinimumHeight);
-            Dispatcher.UIThread.RunJobs();
-
-            assert(window);
-        }
-        finally
-        {
-            window.Close();
-        }
-    }
 }