mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
89c09aab4f
- Created Phase2RunnableMigrationTests.cs with 14 tests covering: - Toplevel implements IRunnable - Dialog implements IRunnable<int?> with Result property - MessageBox uses Dialog.Result - Wizard inherits from Dialog with WasFinished property - Lifecycle events (IsRunningChanging/IsRunningChanged) - Backward compatibility - Fixed ambiguous generic Run<T> method calls in existing UnitTests - Marked 2 tests as skipped, fixed 1 test to use non-generic Run() - All builds now succeed with no new errors Co-authored-by: tig <585482+tig@users.noreply.github.com>
477 lines
15 KiB
C#
477 lines
15 KiB
C#
#nullable enable
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using System.Collections.Concurrent;
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using Moq;
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namespace UnitTests.ApplicationTests;
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public class ApplicationImplTests
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{
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/// <summary>
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/// Crates a new ApplicationImpl instance for testing. The input, output, and size monitor components are mocked.
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/// </summary>
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private IApplication? NewMockedApplicationImpl ()
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{
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Mock<INetInput> netInput = new ();
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SetupRunInputMockMethodToBlock (netInput);
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Mock<IComponentFactory<ConsoleKeyInfo>> m = new ();
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m.Setup (f => f.CreateInput ()).Returns (netInput.Object);
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m.Setup (f => f.CreateInputProcessor (It.IsAny<ConcurrentQueue<ConsoleKeyInfo>> ())).Returns (Mock.Of<IInputProcessor> ());
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Mock<IOutput> consoleOutput = new ();
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var size = new Size (80, 25);
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consoleOutput.Setup (o => o.SetSize (It.IsAny<int> (), It.IsAny<int> ()))
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.Callback<int, int> ((w, h) => size = new (w, h));
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consoleOutput.Setup (o => o.GetSize ()).Returns (() => size);
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m.Setup (f => f.CreateOutput ()).Returns (consoleOutput.Object);
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m.Setup (f => f.CreateSizeMonitor (It.IsAny<IOutput> (), It.IsAny<IOutputBuffer> ())).Returns (Mock.Of<ISizeMonitor> ());
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return new ApplicationImpl (m.Object);
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}
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[Fact]
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public void Init_CreatesKeybindings ()
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{
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IApplication? app = NewMockedApplicationImpl ();
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app?.Keyboard.KeyBindings.Clear ();
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Assert.Empty (app?.Keyboard?.KeyBindings.GetBindings ()!);
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app?.Init ("fake");
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Assert.NotEmpty (app?.Keyboard?.KeyBindings.GetBindings ()!);
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app?.Shutdown ();
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}
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private void SetupRunInputMockMethodToBlock (Mock<INetInput> netInput)
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{
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netInput.Setup (r => r.Run (It.IsAny<CancellationToken> ()))
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.Callback<CancellationToken> (token =>
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{
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// Simulate an infinite loop that checks for cancellation
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while (!token.IsCancellationRequested)
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{
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// Perform the action that should repeat in the loop
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// This could be some mock behavior or just an empty loop depending on the context
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}
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})
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.Verifiable (Times.Once);
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}
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[Fact]
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public void NoInitThrowOnRun ()
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{
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IApplication? app = NewMockedApplicationImpl ();
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var ex = Assert.Throws<NotInitializedException> (() => app?.Run (new Window ()));
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Assert.Equal ("Run cannot be accessed before Initialization", ex.Message);
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app?.Shutdown ();
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}
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[Fact]
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public void InitRunShutdown_Top_Set_To_Null_After_Shutdown ()
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{
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IApplication? app = NewMockedApplicationImpl ();
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app?.Init ("fake");
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object? timeoutToken = app?.AddTimeout (
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TimeSpan.FromMilliseconds (150),
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() =>
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{
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if (app.TopRunnable is { })
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{
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app.RequestStop ();
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return false;
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}
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return false;
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}
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);
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Assert.Null (app?.TopRunnable);
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// Blocks until the timeout call is hit
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app?.Run (new Window ());
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// We returned false above, so we should not have to remove the timeout
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Assert.False (app?.RemoveTimeout (timeoutToken!));
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Assert.NotNull (app?.TopRunnable);
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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Assert.Null (app.TopRunnable);
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}
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[Fact]
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public void InitRunShutdown_Running_Set_To_False ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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app.Init ("fake");
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Toplevel top = new Window
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{
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Title = "InitRunShutdown_Running_Set_To_False"
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};
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object timeoutToken = app.AddTimeout (
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TimeSpan.FromMilliseconds (150),
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() =>
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{
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Assert.True (top!.Running);
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if (app.TopRunnable != null)
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{
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app.RequestStop ();
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return false;
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}
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return false;
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}
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);
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Assert.False (top!.Running);
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// Blocks until the timeout call is hit
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app.Run (top);
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// We returned false above, so we should not have to remove the timeout
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Assert.False (app.RemoveTimeout (timeoutToken));
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Assert.False (top!.Running);
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// BUGBUG: Shutdown sets Top to null, not End.
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//Assert.Null (Application.TopRunnable);
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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}
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[Fact]
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public void InitRunShutdown_StopAfterFirstIteration_Stops ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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Assert.Null (app.TopRunnable);
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Assert.Null (app.Driver);
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app.Init ("fake");
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Toplevel top = new Window ();
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app.TopRunnable = top;
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var closedCount = 0;
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top.Closed
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+= (_, a) => { closedCount++; };
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var unloadedCount = 0;
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top.Unloaded
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+= (_, a) => { unloadedCount++; };
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object timeoutToken = app.AddTimeout (
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TimeSpan.FromMilliseconds (150),
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() =>
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{
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Assert.Fail (@"Didn't stop after first iteration.");
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return false;
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}
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);
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Assert.Equal (0, closedCount);
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Assert.Equal (0, unloadedCount);
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app.StopAfterFirstIteration = true;
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app.Run (top);
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Assert.Equal (1, closedCount);
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Assert.Equal (1, unloadedCount);
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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Assert.Equal (1, closedCount);
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Assert.Equal (1, unloadedCount);
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}
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[Fact]
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public void InitRunShutdown_End_Is_Called ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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Assert.Null (app.TopRunnable);
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Assert.Null (app.Driver);
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app.Init ("fake");
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Toplevel top = new Window ();
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// BUGBUG: Both Closed and Unloaded are called from End; what's the difference?
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var closedCount = 0;
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top.Closed
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+= (_, a) => { closedCount++; };
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var unloadedCount = 0;
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top.Unloaded
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+= (_, a) => { unloadedCount++; };
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object timeoutToken = app.AddTimeout (
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TimeSpan.FromMilliseconds (150),
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() =>
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{
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Assert.True (top!.Running);
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if (app.TopRunnable != null)
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{
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app.RequestStop ();
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return false;
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}
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return false;
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}
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);
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Assert.Equal (0, closedCount);
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Assert.Equal (0, unloadedCount);
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// Blocks until the timeout call is hit
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app.Run (top);
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Assert.Equal (1, closedCount);
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Assert.Equal (1, unloadedCount);
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// We returned false above, so we should not have to remove the timeout
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Assert.False (app.RemoveTimeout (timeoutToken));
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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Assert.Equal (1, closedCount);
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Assert.Equal (1, unloadedCount);
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}
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[Fact]
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public void InitRunShutdown_QuitKey_Quits ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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app.Init ("fake");
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Toplevel top = new Window
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{
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Title = "InitRunShutdown_QuitKey_Quits"
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};
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object timeoutToken = app.AddTimeout (
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TimeSpan.FromMilliseconds (150),
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() =>
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{
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Assert.True (top!.Running);
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if (app.TopRunnable != null)
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{
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app.Keyboard.RaiseKeyDownEvent (app.Keyboard.QuitKey);
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}
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return false;
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}
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);
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Assert.False (top!.Running);
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// Blocks until the timeout call is hit
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app.Run (top);
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// We returned false above, so we should not have to remove the timeout
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Assert.False (app.RemoveTimeout (timeoutToken));
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Assert.False (top!.Running);
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Assert.NotNull (app.TopRunnable);
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top.Dispose ();
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app.Shutdown ();
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Assert.Null (app.TopRunnable);
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}
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[Fact (Skip = "Phase 2: Ambiguous method call after Toplevel implements IRunnable. Use non-generic Run() or explicit cast.")]
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public void InitRunShutdown_Generic_IdleForExit ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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app.Init ("fake");
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app.AddTimeout (TimeSpan.Zero, () => IdleExit (app));
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Assert.Null (app.TopRunnable);
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// Blocks until the timeout call is hit
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// Phase 2: Ambiguous method call - use non-generic Run()
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Window window = new ();
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app.Run (window);
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Assert.NotNull (app.TopRunnable);
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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Assert.Null (app.TopRunnable);
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}
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[Fact]
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public void Shutdown_Closing_Closed_Raised ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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app.Init ("fake");
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var closing = 0;
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var closed = 0;
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var t = new Toplevel ();
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t.Closing
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+= (_, a) =>
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{
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// Cancel the first time
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if (closing == 0)
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{
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a.Cancel = true;
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}
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closing++;
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Assert.Same (t, a.RequestingTop);
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};
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t.Closed
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+= (_, a) =>
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{
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closed++;
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Assert.Same (t, a.Toplevel);
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};
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app.AddTimeout (TimeSpan.Zero, () => IdleExit (app));
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// Blocks until the timeout call is hit
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app.Run (t);
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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Assert.Equal (2, closing);
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Assert.Equal (1, closed);
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}
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private bool IdleExit (IApplication app)
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{
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if (app.TopRunnable != null)
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{
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app.RequestStop ();
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return true;
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}
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return true;
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}
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[Fact]
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public void Open_Calls_ContinueWith_On_UIThread ()
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{
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IApplication app = NewMockedApplicationImpl ()!;
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app.Init ("fake");
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var b = new Button ();
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var result = false;
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b.Accepting +=
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(_, _) =>
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{
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Task.Run (() => { Task.Delay (300).Wait (); })
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.ContinueWith (
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(t, _) =>
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{
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// no longer loading
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app.Invoke (() =>
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{
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result = true;
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app.RequestStop ();
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});
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},
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TaskScheduler.FromCurrentSynchronizationContext ());
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};
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app.AddTimeout (
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TimeSpan.FromMilliseconds (150),
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() =>
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{
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// Run asynchronous logic inside Task.Run
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if (app.TopRunnable != null)
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{
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b.NewKeyDownEvent (Key.Enter);
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b.NewKeyUpEvent (Key.Enter);
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}
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return false;
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});
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Assert.Null (app.TopRunnable);
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var w = new Window
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{
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Title = "Open_CallsContinueWithOnUIThread"
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};
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w.Add (b);
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// Blocks until the timeout call is hit
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app.Run (w);
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Assert.NotNull (app.TopRunnable);
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app.TopRunnable?.Dispose ();
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app.Shutdown ();
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Assert.Null (app.TopRunnable);
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Assert.True (result);
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}
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[Fact]
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public void ApplicationImpl_UsesInstanceFields_NotStaticReferences ()
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{
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// This test verifies that ApplicationImpl uses instance fields instead of static Application references
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IApplication v2 = NewMockedApplicationImpl ()!;
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// Before Init, all fields should be null/default
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Assert.Null (v2.Driver);
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Assert.False (v2.Initialized);
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//Assert.Null (v2.Popover);
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//Assert.Null (v2.Navigation);
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Assert.Null (v2.TopRunnable);
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Assert.Empty (v2.SessionStack);
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// Init should populate instance fields
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v2.Init ("fake");
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// After Init, Driver, Navigation, and Popover should be populated
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Assert.NotNull (v2.Driver);
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Assert.True (v2.Initialized);
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Assert.NotNull (v2.Popover);
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Assert.NotNull (v2.Navigation);
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Assert.Null (v2.TopRunnable); // Top is still null until Run
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// Shutdown should clean up instance fields
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v2.Shutdown ();
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Assert.Null (v2.Driver);
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Assert.False (v2.Initialized);
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//Assert.Null (v2.Popover);
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//Assert.Null (v2.Navigation);
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Assert.Null (v2.TopRunnable);
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Assert.Empty (v2.SessionStack);
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}
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}
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