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Split MainWindowTests into per-component fixtures 

Assisted-by: Claude:claude-opus-4-7:Claude Code

Assisted-by: Claude:claude-opus-4-7:Claude Code
pull/3755/head
Siegfried Pammer 2 months ago
parent
e7cef17a53
commit
f2bbf97dfb
5 changed files with 543 additions and 433 deletions
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  1. 230
      ILSpy.Tests/AssemblyList/AssemblyTreeTests.cs
  2. 207
      ILSpy.Tests/Editor/DecompilerViewTests.cs
  3. 31
      ILSpy.Tests/MainWindow/MainMenuTests.cs
  4. 431
      ILSpy.Tests/MainWindow/MainWindowTests.cs
  5. 77
      ILSpy.Tests/Navigation/NavigationTests.cs

230
ILSpy.Tests/AssemblyList/AssemblyTreeTests.cs
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@ -0,0 +1,230 @@ @@ -0,0 +1,230 @@
// Copyright (c) 2026 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Linq;
using System.Threading.Tasks;
using System.Xml.Linq;
using Avalonia.Headless.NUnit;
using AwesomeAssertions;
using ICSharpCode.ILSpy.Properties;
using ILSpy;
using ILSpy.AppEnv;
using ILSpy.Commands;
using ILSpy.TreeNodes;
using ILSpy.ViewModels;
using ILSpy.Views;
using NUnit.Framework;
namespace ICSharpCode.ILSpy.Tests;
[TestFixture]
public class AssemblyTreeTests
{
[AvaloniaTest]
public async Task Assembly_Node_Has_References_Folder_Child()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
assemblyNode.EnsureLazyChildren();
var refFolder = assemblyNode.Children.OfType<ReferenceFolderTreeNode>().Single();
refFolder.Text.Should().Be(Resources.References);
refFolder.EnsureLazyChildren();
refFolder.Children.Should().NotBeEmpty();
refFolder.Children.Should().AllBeAssignableTo<AssemblyReferenceTreeNode>();
}
[AvaloniaTest]
public async Task Activating_Assembly_Reference_Selects_Resolved_Assembly_Node()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
assemblyNode.EnsureLazyChildren();
var refFolder = assemblyNode.Children.OfType<ReferenceFolderTreeNode>().Single();
refFolder.EnsureLazyChildren();
var refNode = refFolder.Children.OfType<AssemblyReferenceTreeNode>()
.Single(n => n.AssemblyReference.Name == "System.Runtime");
var args = new StubRoutedEventArgs();
refNode.ActivateItem(args);
args.Handled.Should().BeTrue();
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.SelectedItem is AssemblyTreeNode selected
&& selected.LoadedAssembly.ShortName == "System.Runtime");
}
sealed class StubRoutedEventArgs : ICSharpCode.ILSpyX.TreeView.PlatformAbstractions.IPlatformRoutedEventArgs
{
public bool Handled { get; set; }
}
[AvaloniaTest]
public async Task Selecting_Method_Auto_Loads_Referenced_Assemblies()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var newAsmPath = typeof(System.Net.Http.HttpClient).Assembly.Location;
var registry = AppComposition.Current.GetExport<MainMenuCommandRegistry>();
var openCommand = registry.Commands
.Single(c => c.Metadata.Header == nameof(Resources._Open))
.CreateExport().Value;
openCommand.Execute(newAsmPath);
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a =>
string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase)));
var loaded = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.First(a => string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase));
await loaded.GetLoadResultAsync();
var initialFiles = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.Select(a => a.FileName)
.ToHashSet(System.StringComparer.OrdinalIgnoreCase);
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
loaded.ShortName, "System.Net.Http", "System.Net.Http.HttpClient");
typeNode.EnsureLazyChildren();
var methodNode = typeNode.Children.OfType<MethodTreeNode>()
.First(m => m.MethodDefinition.Name == "CancelPendingRequests");
vm.AssemblyTreeModel.SelectedItem = methodNode;
await vm.DockWorkspace.WaitForDecompiledTextAsync();
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a => !initialFiles.Contains(a.FileName)));
var addedAssemblies = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.Where(a => !initialFiles.Contains(a.FileName))
.ToList();
addedAssemblies.Should().NotBeEmpty();
addedAssemblies.Should().OnlyContain(a => a.IsAutoLoaded);
foreach (var auto in addedAssemblies)
{
var node = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>(auto.ShortName);
node.IsAutoLoaded.Should().BeTrue();
}
}
[AvaloniaTest]
public async Task Auto_Loaded_Assemblies_Are_Not_Persisted()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var newAsmPath = typeof(System.Net.Http.HttpClient).Assembly.Location;
var registry = AppComposition.Current.GetExport<MainMenuCommandRegistry>();
var openCommand = registry.Commands
.Single(c => c.Metadata.Header == nameof(Resources._Open))
.CreateExport().Value;
openCommand.Execute(newAsmPath);
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a =>
string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase)));
var loaded = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.First(a => string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase));
await loaded.GetLoadResultAsync();
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
loaded.ShortName, "System.Net.Http", "System.Net.Http.HttpClient");
typeNode.EnsureLazyChildren();
var methodNode = typeNode.Children.OfType<MethodTreeNode>()
.First(m => m.MethodDefinition.Name == "CancelPendingRequests");
vm.AssemblyTreeModel.SelectedItem = methodNode;
await vm.DockWorkspace.WaitForDecompiledTextAsync();
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a => a.IsAutoLoaded));
var settingsService = AppComposition.Current.GetExport<SettingsService>();
var manager = settingsService.AssemblyListManager;
manager.SaveList(vm.AssemblyTreeModel.AssemblyList!);
var settingsPath = ICSharpCode.ILSpyX.Settings.ILSpySettings.SettingsFilePathProvider!();
var doc = XDocument.Load(settingsPath);
var savedFiles = doc.Descendants("Assembly")
.Select(e => e.Value)
.ToHashSet(System.StringComparer.OrdinalIgnoreCase);
var assemblies = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies();
var autoLoaded = assemblies.Where(a => a.IsAutoLoaded).ToList();
autoLoaded.Should().NotBeEmpty();
foreach (var asm in autoLoaded)
savedFiles.Should().NotContain(asm.FileName, "auto-loaded assembly {0} must not be persisted", asm.FileName);
var manualLoaded = assemblies.Where(a => !a.IsAutoLoaded).ToList();
foreach (var asm in manualLoaded)
savedFiles.Should().Contain(asm.FileName, "manually loaded assembly {0} must be persisted", asm.FileName);
}
[AvaloniaTest]
public async Task Opening_Assembly_Adds_It_To_The_Tree()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var newAsmPath = typeof(System.Net.Http.HttpClient).Assembly.Location;
var initialCount = vm.AssemblyTreeModel.AssemblyList!.Count;
var registry = AppComposition.Current.GetExport<MainMenuCommandRegistry>();
var openCommand = registry.Commands
.Single(c => c.Metadata.Header == nameof(Resources._Open))
.CreateExport().Value;
openCommand.Execute(newAsmPath);
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a =>
string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase)));
var loaded = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.First(a => string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase));
await loaded.GetLoadResultAsync();
vm.AssemblyTreeModel.AssemblyList!.Count.Should().Be(initialCount + 1);
var node = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>(loaded.ShortName);
node.LoadedAssembly.Should().BeSameAs(loaded);
node.IsSelected.Should().BeTrue();
}
}

207
ILSpy.Tests/Editor/DecompilerViewTests.cs
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@ -0,0 +1,207 @@ @@ -0,0 +1,207 @@
// Copyright (c) 2026 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Headless.NUnit;
using AwesomeAssertions;
using ILSpy.AppEnv;
using ILSpy.TreeNodes;
using ILSpy.ViewModels;
using ILSpy.Views;
using NUnit.Framework;
namespace ICSharpCode.ILSpy.Tests;
[TestFixture]
public class DecompilerViewTests
{
[AvaloniaTest]
public async Task Selecting_AsEnumerable_Method_Decompiles_Into_Document_View()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
"System.Linq", "System.Linq", "System.Linq.Enumerable");
typeNode.EnsureLazyChildren();
var methodNode = typeNode.Children.OfType<MethodTreeNode>()
.Single(m => m.MethodDefinition.Name == "AsEnumerable");
methodNode.MethodDefinition.IsExtensionMethod.Should().BeTrue();
vm.AssemblyTreeModel.SelectedItem = methodNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("AsEnumerable");
tab.Text.Should().Contain("IEnumerable<TSource>");
tab.Text.Should().Contain("return source");
methodNode.Should().Be().CenteredInView();
}
[AvaloniaTest]
public async Task Selecting_References_Folder_Decompiles_References_Listing()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
assemblyNode.EnsureLazyChildren();
var refFolder = assemblyNode.Children.OfType<ReferenceFolderTreeNode>().Single();
vm.AssemblyTreeModel.SelectedItem = refFolder;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("Detected TargetFramework-Id:");
tab.Text.Should().Contain("Detected RuntimePack:");
tab.Text.Should().Contain("Referenced assemblies (in metadata order):");
tab.Text.Should().Contain("System.Runtime");
tab.Text.Should().Contain("Assembly load log including transitive references:");
}
[AvaloniaTest]
public async Task Selecting_Type_Node_Decompiles_Type_Definition()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.Version");
vm.AssemblyTreeModel.SelectedItem = typeNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("class Version");
tab.Text.Should().Contain("Major");
tab.Text.Should().Contain("Minor");
}
[AvaloniaTest]
public async Task Selecting_Property_Node_Decompiles_Property()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.Version");
typeNode.EnsureLazyChildren();
var propertyNode = typeNode.Children.OfType<PropertyTreeNode>()
.Single(p => p.PropertyDefinition.Name == "Major");
vm.AssemblyTreeModel.SelectedItem = propertyNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("public int Major");
}
[AvaloniaTest]
public async Task Selecting_Field_Node_Decompiles_Field()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.Math");
typeNode.EnsureLazyChildren();
var fieldNode = typeNode.Children.OfType<FieldTreeNode>()
.Single(f => f.FieldDefinition.Name == "PI");
vm.AssemblyTreeModel.SelectedItem = fieldNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("public const double PI");
tab.Text.Should().Contain("3.14159");
}
[AvaloniaTest]
public async Task Selecting_Event_Node_Decompiles_Event()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.AppDomain");
typeNode.EnsureLazyChildren();
var eventNode = typeNode.Children.OfType<EventTreeNode>()
.Single(e => e.EventDefinition.Name == "ProcessExit");
vm.AssemblyTreeModel.SelectedItem = eventNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("event EventHandler");
tab.Text.Should().Contain("ProcessExit");
}
[AvaloniaTest]
public async Task Selecting_Namespace_Node_Decompiles_Namespace()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var namespaceNode = vm.AssemblyTreeModel.FindNode<NamespaceTreeNode>(
coreLib, "System.Runtime.Versioning");
vm.AssemblyTreeModel.SelectedItem = namespaceNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("TargetFrameworkAttribute");
tab.Text.Should().Contain("SupportedOSPlatformAttribute");
}
[AvaloniaTest]
public async Task Selecting_Assembly_Node_Emits_Header_And_Assembly_Attributes()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
vm.AssemblyTreeModel.SelectedItem = assemblyNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("// " + assemblyNode.LoadedAssembly.FileName);
tab.Text.Should().Contain("// System.Linq, Version=");
tab.Text.Should().Contain("// Global type: <Module>");
tab.Text.Should().Contain("// Architecture: ");
tab.Text.Should().Contain("// Runtime: ");
tab.Text.Should().Contain("[assembly: AssemblyVersion(");
}
}

31
ILSpy.Tests/MainMenuTests.cs → ILSpy.Tests/MainWindow/MainMenuTests.cs
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@ -17,13 +17,19 @@ @@ -17,13 +17,19 @@
// DEALINGS IN THE SOFTWARE.
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Controls;
using Avalonia.Headless.NUnit;
using Avalonia.Input;
using Avalonia.VisualTree;
using AwesomeAssertions;
using ILSpy;
using ICSharpCode.ILSpy.Properties;
using ILSpy.AppEnv;
using ILSpy.Views;
using NUnit.Framework;
@ -39,11 +45,32 @@ public class MainMenuTests @@ -39,11 +45,32 @@ public class MainMenuTests
[AvaloniaTest]
public void MainMenu_top_level_items_are_File_View_Window_in_order()
{
var mainMenu = new MainMenu();
var mainMenu = new global::ILSpy.MainMenu();
var menu = mainMenu.FindControl<Menu>("MainMenuRoot");
menu.Should().NotBeNull();
var headers = menu!.Items.OfType<MenuItem>().Select(m => m.Header as string).ToList();
headers.Should().Equal("_File", "_View", "_Window");
}
[AvaloniaTest]
public async Task Main_Menu_Items_Display_Input_Gestures()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var menu = window.GetVisualDescendants().OfType<Menu>().First();
await Waiters.WaitForAsync(() =>
menu.Items.OfType<MenuItem>().Any(m => (string?)m.Tag == nameof(Resources._File))
&& menu.Items.OfType<MenuItem>().Single(m => (string?)m.Tag == nameof(Resources._File))
.Items.OfType<MenuItem>().Any());
var fileMenu = menu.Items.OfType<MenuItem>().Single(m => (string?)m.Tag == nameof(Resources._File));
var openItem = fileMenu.Items.OfType<MenuItem>()
.Single(m => string.Equals(m.Header as string, Resources._Open, System.StringComparison.Ordinal));
openItem.InputGesture.Should().NotBeNull();
openItem.InputGesture!.Should().Be(KeyGesture.Parse("Ctrl+O"));
openItem.HotKey.Should().Be(KeyGesture.Parse("Ctrl+O"));
}
}

431
ILSpy.Tests/MainWindow/MainWindowTests.cs
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@ -16,23 +16,11 @@ @@ -16,23 +16,11 @@
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Linq;
using System.Threading.Tasks;
using System.Xml.Linq;
using Avalonia.Controls;
using Avalonia.Headless.NUnit;
using Avalonia.Input;
using Avalonia.VisualTree;
using AwesomeAssertions;
using ICSharpCode.ILSpy.Properties;
using ILSpy;
using ILSpy.AppEnv;
using ILSpy.Commands;
using ILSpy.TreeNodes;
using ILSpy.ViewModels;
using ILSpy.Views;
@ -53,423 +41,4 @@ public class MainWindowTests @@ -53,423 +41,4 @@ public class MainWindowTests
window.Title.Should().Be("ILSpy");
window.DataContext.Should().BeOfType<MainWindowViewModel>();
}
[AvaloniaTest]
public async Task Selecting_AsEnumerable_Method_Decompiles_Into_Document_View()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
"System.Linq", "System.Linq", "System.Linq.Enumerable");
typeNode.EnsureLazyChildren();
var methodNode = typeNode.Children.OfType<MethodTreeNode>()
.Single(m => m.MethodDefinition.Name == "AsEnumerable");
methodNode.MethodDefinition.IsExtensionMethod.Should().BeTrue();
vm.AssemblyTreeModel.SelectedItem = methodNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("AsEnumerable");
tab.Text.Should().Contain("IEnumerable<TSource>");
tab.Text.Should().Contain("return source");
methodNode.Should().Be().CenteredInView();
}
[AvaloniaTest]
public async Task Back_Navigation_Restores_Previously_Selected_Node()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
"System.Linq", "System.Linq", "System.Linq.Enumerable");
typeNode.EnsureLazyChildren();
var firstMethod = typeNode.Children.OfType<MethodTreeNode>()
.Single(m => m.MethodDefinition.Name == "AsEnumerable");
var secondMethod = typeNode.Children.OfType<MethodTreeNode>()
.First(m => m.MethodDefinition.Name == "Empty");
vm.AssemblyTreeModel.SelectedItem = firstMethod;
var firstTab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
firstTab.Text.Should().Contain("AsEnumerable");
// NavigationHistory collapses selections that happen within 0.5s into one entry. Wait
// past that window so the second selection records a real back-history entry.
await Task.Delay(600);
vm.AssemblyTreeModel.SelectedItem = secondMethod;
await Waiters.WaitForAsync(() => ReferenceEquals(vm.AssemblyTreeModel.SelectedItem, secondMethod));
var secondTab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
secondTab.Text.Should().Contain("Empty");
vm.DockWorkspace.NavigateBackCommand.CanExecute(null).Should().BeTrue();
vm.DockWorkspace.NavigateBackCommand.Execute(null);
await Waiters.WaitForAsync(() => ReferenceEquals(vm.AssemblyTreeModel.SelectedItem, firstMethod));
var restoredTab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
restoredTab.Text.Should().Contain("AsEnumerable");
restoredTab.Text.Should().Contain("return source");
firstMethod.Should().Be().CenteredInView();
}
[AvaloniaTest]
public async Task Assembly_Node_Has_References_Folder_Child()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
assemblyNode.EnsureLazyChildren();
var refFolder = assemblyNode.Children.OfType<ReferenceFolderTreeNode>().Single();
refFolder.Text.Should().Be(Resources.References);
refFolder.EnsureLazyChildren();
refFolder.Children.Should().NotBeEmpty();
refFolder.Children.Should().AllBeAssignableTo<AssemblyReferenceTreeNode>();
}
[AvaloniaTest]
public async Task Activating_Assembly_Reference_Selects_Resolved_Assembly_Node()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
assemblyNode.EnsureLazyChildren();
var refFolder = assemblyNode.Children.OfType<ReferenceFolderTreeNode>().Single();
refFolder.EnsureLazyChildren();
var refNode = refFolder.Children.OfType<AssemblyReferenceTreeNode>()
.Single(n => n.AssemblyReference.Name == "System.Runtime");
var args = new StubRoutedEventArgs();
refNode.ActivateItem(args);
args.Handled.Should().BeTrue();
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.SelectedItem is AssemblyTreeNode selected
&& selected.LoadedAssembly.ShortName == "System.Runtime");
}
sealed class StubRoutedEventArgs : ICSharpCode.ILSpyX.TreeView.PlatformAbstractions.IPlatformRoutedEventArgs
{
public bool Handled { get; set; }
}
[AvaloniaTest]
public async Task Selecting_References_Folder_Decompiles_References_Listing()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
assemblyNode.EnsureLazyChildren();
var refFolder = assemblyNode.Children.OfType<ReferenceFolderTreeNode>().Single();
vm.AssemblyTreeModel.SelectedItem = refFolder;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("Detected TargetFramework-Id:");
tab.Text.Should().Contain("Detected RuntimePack:");
tab.Text.Should().Contain("Referenced assemblies (in metadata order):");
tab.Text.Should().Contain("System.Runtime");
tab.Text.Should().Contain("Assembly load log including transitive references:");
}
[AvaloniaTest]
public async Task Selecting_Type_Node_Decompiles_Type_Definition()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.Version");
vm.AssemblyTreeModel.SelectedItem = typeNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("class Version");
tab.Text.Should().Contain("Major");
tab.Text.Should().Contain("Minor");
}
[AvaloniaTest]
public async Task Selecting_Property_Node_Decompiles_Property()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.Version");
typeNode.EnsureLazyChildren();
var propertyNode = typeNode.Children.OfType<PropertyTreeNode>()
.Single(p => p.PropertyDefinition.Name == "Major");
vm.AssemblyTreeModel.SelectedItem = propertyNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("public int Major");
}
[AvaloniaTest]
public async Task Selecting_Field_Node_Decompiles_Field()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.Math");
typeNode.EnsureLazyChildren();
var fieldNode = typeNode.Children.OfType<FieldTreeNode>()
.Single(f => f.FieldDefinition.Name == "PI");
vm.AssemblyTreeModel.SelectedItem = fieldNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("public const double PI");
tab.Text.Should().Contain("3.14159");
}
[AvaloniaTest]
public async Task Selecting_Event_Node_Decompiles_Event()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
coreLib, "System", "System.AppDomain");
typeNode.EnsureLazyChildren();
var eventNode = typeNode.Children.OfType<EventTreeNode>()
.Single(e => e.EventDefinition.Name == "ProcessExit");
vm.AssemblyTreeModel.SelectedItem = eventNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("event EventHandler");
tab.Text.Should().Contain("ProcessExit");
}
[AvaloniaTest]
public async Task Selecting_Namespace_Node_Decompiles_Namespace()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var coreLib = typeof(object).Assembly.GetName().Name!;
var namespaceNode = vm.AssemblyTreeModel.FindNode<NamespaceTreeNode>(
coreLib, "System.Runtime.Versioning");
vm.AssemblyTreeModel.SelectedItem = namespaceNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("TargetFrameworkAttribute");
tab.Text.Should().Contain("SupportedOSPlatformAttribute");
}
[AvaloniaTest]
public async Task Selecting_Assembly_Node_Emits_Header_And_Assembly_Attributes()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var assemblyNode = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>("System.Linq");
vm.AssemblyTreeModel.SelectedItem = assemblyNode;
var tab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
tab.Text.Should().Contain("// " + assemblyNode.LoadedAssembly.FileName);
tab.Text.Should().Contain("// System.Linq, Version=");
tab.Text.Should().Contain("// Global type: <Module>");
tab.Text.Should().Contain("// Architecture: ");
tab.Text.Should().Contain("// Runtime: ");
tab.Text.Should().Contain("[assembly: AssemblyVersion(");
}
[AvaloniaTest]
public async Task Selecting_Method_Auto_Loads_Referenced_Assemblies()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var newAsmPath = typeof(System.Net.Http.HttpClient).Assembly.Location;
var registry = AppComposition.Current.GetExport<MainMenuCommandRegistry>();
var openCommand = registry.Commands
.Single(c => c.Metadata.Header == nameof(Resources._Open))
.CreateExport().Value;
openCommand.Execute(newAsmPath);
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a =>
string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase)));
var loaded = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.First(a => string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase));
await loaded.GetLoadResultAsync();
var initialFiles = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.Select(a => a.FileName)
.ToHashSet(System.StringComparer.OrdinalIgnoreCase);
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
loaded.ShortName, "System.Net.Http", "System.Net.Http.HttpClient");
typeNode.EnsureLazyChildren();
var methodNode = typeNode.Children.OfType<MethodTreeNode>()
.First(m => m.MethodDefinition.Name == "CancelPendingRequests");
vm.AssemblyTreeModel.SelectedItem = methodNode;
await vm.DockWorkspace.WaitForDecompiledTextAsync();
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a => !initialFiles.Contains(a.FileName)));
var addedAssemblies = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.Where(a => !initialFiles.Contains(a.FileName))
.ToList();
addedAssemblies.Should().NotBeEmpty();
addedAssemblies.Should().OnlyContain(a => a.IsAutoLoaded);
foreach (var auto in addedAssemblies)
{
var node = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>(auto.ShortName);
node.IsAutoLoaded.Should().BeTrue();
}
}
[AvaloniaTest]
public async Task Auto_Loaded_Assemblies_Are_Not_Persisted()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var newAsmPath = typeof(System.Net.Http.HttpClient).Assembly.Location;
var registry = AppComposition.Current.GetExport<MainMenuCommandRegistry>();
var openCommand = registry.Commands
.Single(c => c.Metadata.Header == nameof(Resources._Open))
.CreateExport().Value;
openCommand.Execute(newAsmPath);
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a =>
string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase)));
var loaded = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.First(a => string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase));
await loaded.GetLoadResultAsync();
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
loaded.ShortName, "System.Net.Http", "System.Net.Http.HttpClient");
typeNode.EnsureLazyChildren();
var methodNode = typeNode.Children.OfType<MethodTreeNode>()
.First(m => m.MethodDefinition.Name == "CancelPendingRequests");
vm.AssemblyTreeModel.SelectedItem = methodNode;
await vm.DockWorkspace.WaitForDecompiledTextAsync();
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a => a.IsAutoLoaded));
var settingsService = AppComposition.Current.GetExport<SettingsService>();
var manager = settingsService.AssemblyListManager;
manager.SaveList(vm.AssemblyTreeModel.AssemblyList!);
var settingsPath = ICSharpCode.ILSpyX.Settings.ILSpySettings.SettingsFilePathProvider!();
var doc = XDocument.Load(settingsPath);
var savedFiles = doc.Descendants("Assembly")
.Select(e => e.Value)
.ToHashSet(System.StringComparer.OrdinalIgnoreCase);
var assemblies = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies();
var autoLoaded = assemblies.Where(a => a.IsAutoLoaded).ToList();
autoLoaded.Should().NotBeEmpty();
foreach (var asm in autoLoaded)
savedFiles.Should().NotContain(asm.FileName, "auto-loaded assembly {0} must not be persisted", asm.FileName);
var manualLoaded = assemblies.Where(a => !a.IsAutoLoaded).ToList();
foreach (var asm in manualLoaded)
savedFiles.Should().Contain(asm.FileName, "manually loaded assembly {0} must be persisted", asm.FileName);
}
[AvaloniaTest]
public async Task Main_Menu_Items_Display_Input_Gestures()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var menu = window.GetVisualDescendants().OfType<Menu>().First();
await Waiters.WaitForAsync(() =>
menu.Items.OfType<MenuItem>().Any(m => (string?)m.Tag == nameof(Resources._File))
&& menu.Items.OfType<MenuItem>().Single(m => (string?)m.Tag == nameof(Resources._File))
.Items.OfType<MenuItem>().Any());
var fileMenu = menu.Items.OfType<MenuItem>().Single(m => (string?)m.Tag == nameof(Resources._File));
var openItem = fileMenu.Items.OfType<MenuItem>()
.Single(m => string.Equals(m.Header as string, Resources._Open, System.StringComparison.Ordinal));
openItem.InputGesture.Should().NotBeNull();
openItem.InputGesture!.Should().Be(KeyGesture.Parse("Ctrl+O"));
openItem.HotKey.Should().Be(KeyGesture.Parse("Ctrl+O"));
}
[AvaloniaTest]
public async Task Opening_Assembly_Adds_It_To_The_Tree()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var newAsmPath = typeof(System.Net.Http.HttpClient).Assembly.Location;
var initialCount = vm.AssemblyTreeModel.AssemblyList!.Count;
var registry = AppComposition.Current.GetExport<MainMenuCommandRegistry>();
var openCommand = registry.Commands
.Single(c => c.Metadata.Header == nameof(Resources._Open))
.CreateExport().Value;
openCommand.Execute(newAsmPath);
await Waiters.WaitForAsync(() =>
vm.AssemblyTreeModel.AssemblyList!.GetAssemblies().Any(a =>
string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase)));
var loaded = vm.AssemblyTreeModel.AssemblyList!.GetAssemblies()
.First(a => string.Equals(a.FileName, newAsmPath, System.StringComparison.OrdinalIgnoreCase));
await loaded.GetLoadResultAsync();
vm.AssemblyTreeModel.AssemblyList!.Count.Should().Be(initialCount + 1);
var node = vm.AssemblyTreeModel.FindNode<AssemblyTreeNode>(loaded.ShortName);
node.LoadedAssembly.Should().BeSameAs(loaded);
node.IsSelected.Should().BeTrue();
}
}

77
ILSpy.Tests/Navigation/NavigationTests.cs
Unescape View File

@ -0,0 +1,77 @@ @@ -0,0 +1,77 @@
// Copyright (c) 2026 AlphaSierraPapa for the SharpDevelop Team
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Headless.NUnit;
using AwesomeAssertions;
using ILSpy.AppEnv;
using ILSpy.TreeNodes;
using ILSpy.ViewModels;
using ILSpy.Views;
using NUnit.Framework;
namespace ICSharpCode.ILSpy.Tests;
[TestFixture]
public class NavigationTests
{
[AvaloniaTest]
public async Task Back_Navigation_Restores_Previously_Selected_Node()
{
var window = AppComposition.Current.GetExport<MainWindow>();
window.Show();
var vm = (MainWindowViewModel)window.DataContext!;
await vm.AssemblyTreeModel.WaitForAssembliesAsync(minimumCount: 3);
var typeNode = vm.AssemblyTreeModel.FindNode<TypeTreeNode>(
"System.Linq", "System.Linq", "System.Linq.Enumerable");
typeNode.EnsureLazyChildren();
var firstMethod = typeNode.Children.OfType<MethodTreeNode>()
.Single(m => m.MethodDefinition.Name == "AsEnumerable");
var secondMethod = typeNode.Children.OfType<MethodTreeNode>()
.First(m => m.MethodDefinition.Name == "Empty");
vm.AssemblyTreeModel.SelectedItem = firstMethod;
var firstTab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
firstTab.Text.Should().Contain("AsEnumerable");
// NavigationHistory collapses selections that happen within 0.5s into one entry. Wait
// past that window so the second selection records a real back-history entry.
await Task.Delay(600);
vm.AssemblyTreeModel.SelectedItem = secondMethod;
await Waiters.WaitForAsync(() => ReferenceEquals(vm.AssemblyTreeModel.SelectedItem, secondMethod));
var secondTab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
secondTab.Text.Should().Contain("Empty");
vm.DockWorkspace.NavigateBackCommand.CanExecute(null).Should().BeTrue();
vm.DockWorkspace.NavigateBackCommand.Execute(null);
await Waiters.WaitForAsync(() => ReferenceEquals(vm.AssemblyTreeModel.SelectedItem, firstMethod));
var restoredTab = await vm.DockWorkspace.WaitForDecompiledTextAsync();
restoredTab.Text.Should().Contain("AsEnumerable");
restoredTab.Text.Should().Contain("return source");
firstMethod.Should().Be().CenteredInView();
}
}
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