| 1 | using System.Collections.Immutable; |
| 2 | using System.Globalization; |
| 3 | using Basic.Reference.Assemblies; |
| 4 | using Microsoft.CodeAnalysis; |
| 5 | using Microsoft.CodeAnalysis.CSharp; |
| 6 | using Microsoft.CodeAnalysis.Diagnostics; |
| 7 | using Xunit; |
| 8 | |
| 9 | namespace CascadeIDE.ArchitectureAnalyzers.Tests; |
| 10 | |
| 11 | public sealed class CockpitLayerArchitectureAnalyzerTests |
| 12 | { |
| 13 | private static async Task<ImmutableArray<Diagnostic>> RunAnalyzerAsync(params (string Path, string Text)[] files) |
| 14 | { |
| 15 | var trees = new List<SyntaxTree>(files.Length); |
| 16 | foreach (var (path, text) in files) |
| 17 | trees.Add(CSharpSyntaxTree.ParseText(text, path: path)); |
| 18 | |
| 19 | var references = Net80.References.All; |
| 20 | var compilation = CSharpCompilation.Create( |
| 21 | "TestAssembly", |
| 22 | trees, |
| 23 | references, |
| 24 | new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)); |
| 25 | |
| 26 | var analyzer = new CockpitLayerArchitectureAnalyzer(); |
| 27 | var withAnalyzers = compilation.WithAnalyzers(ImmutableArray.Create<DiagnosticAnalyzer>(analyzer)); |
| 28 | return await withAnalyzers.GetAnalyzerDiagnosticsAsync(); |
| 29 | } |
| 30 | |
| 31 | [Fact] |
| 32 | public async Task CASCOPE001_UsingAvalonia_InChannelsPath_Reports() |
| 33 | { |
| 34 | var diags = await RunAnalyzerAsync(( |
| 35 | @"D:\repo\Cockpit\Channels\Bad.cs", |
| 36 | """ |
| 37 | using Avalonia; |
| 38 | namespace CascadeIDE.Cockpit.Channels.Example; |
| 39 | |
| 40 | public static class C { } |
| 41 | """)); |
| 42 | |
| 43 | var d = Assert.Single(diags); |
| 44 | Assert.Equal(CockpitLayerArchitectureAnalyzer.AvaloniaNamespaceId, d.Id); |
| 45 | Assert.Contains("Channels", d.GetMessage(CultureInfo.InvariantCulture), StringComparison.Ordinal); |
| 46 | } |
| 47 | |
| 48 | [Fact] |
| 49 | public async Task CASCOPE002_UsingUiChrome_InCdsPath_Reports() |
| 50 | { |
| 51 | var diags = await RunAnalyzerAsync(( |
| 52 | @"D:\repo\Cockpit\Cds\Bad.cs", |
| 53 | """ |
| 54 | using CascadeIDE.Features.UiChrome; |
| 55 | namespace CascadeIDE.Cockpit.Cds.Example; |
| 56 | |
| 57 | public static class C { } |
| 58 | """)); |
| 59 | |
| 60 | var d = Assert.Single(diags); |
| 61 | Assert.Equal(CockpitLayerArchitectureAnalyzer.FeaturesUiChromeId, d.Id); |
| 62 | } |
| 63 | |
| 64 | [Fact] |
| 65 | public async Task UsingAvalonia_InSurfacePath_DoesNotReport() |
| 66 | { |
| 67 | var diags = await RunAnalyzerAsync(( |
| 68 | @"D:\repo\Cockpit\Surface\Ok.cs", |
| 69 | """ |
| 70 | using Avalonia; |
| 71 | namespace CascadeIDE.Cockpit.Surface.Example; |
| 72 | |
| 73 | public static class C { } |
| 74 | """)); |
| 75 | |
| 76 | Assert.Empty(diags); |
| 77 | } |
| 78 | |
| 79 | [Fact] |
| 80 | public async Task CASCOPE001_AvaloniaTypeInMember_InCompositionNamespace_Reports() |
| 81 | { |
| 82 | var diags = await RunAnalyzerAsync( |
| 83 | (@"D:\repo\Support\AvaloniaStub.cs", """ |
| 84 | namespace Avalonia.Controls; |
| 85 | |
| 86 | public sealed class Control { } |
| 87 | """), |
| 88 | (@"D:\repo\Cockpit\Composition\Bad.cs", """ |
| 89 | namespace CascadeIDE.Cockpit.Composition.Example; |
| 90 | |
| 91 | public sealed class Host |
| 92 | { |
| 93 | public Avalonia.Controls.Control? Widget { get; set; } |
| 94 | } |
| 95 | """)); |
| 96 | |
| 97 | var d = Assert.Single(diags); |
| 98 | Assert.Equal(CockpitLayerArchitectureAnalyzer.AvaloniaNamespaceId, d.Id); |
| 99 | Assert.Contains("Avalonia.Controls.Control", d.GetMessage(CultureInfo.InvariantCulture), StringComparison.Ordinal); |
| 100 | } |
| 101 | |
| 102 | [Fact] |
| 103 | public async Task ChannelsNamespace_WithoutAvalonia_DoesNotReport() |
| 104 | { |
| 105 | var diags = await RunAnalyzerAsync(( |
| 106 | @"D:\repo\Cockpit\Channels\Ok.cs", |
| 107 | """ |
| 108 | namespace CascadeIDE.Cockpit.Channels.Example; |
| 109 | |
| 110 | public static class C |
| 111 | { |
| 112 | public static string Id => "ok"; |
| 113 | } |
| 114 | """)); |
| 115 | |
| 116 | Assert.Empty(diags); |
| 117 | } |
| 118 | } |
| 119 | |