public void IsValidCompilation_ReturnsFalseIfSystemStringCannotBeFound()
{
// Arrange
var references = new[]
{
MetadataReference.CreateFromFile(typeof(ITagHelper).Assembly.Location),
};
var compilation = CSharpCompilation.Create("Test", references: references);
// Act
var result = CompilationTagHelperFeature.IsValidCompilation(compilation);
// Assert
Assert.False(result);
}
public void IsValidCompilation_ReturnsTrueIfWellKnownTypesAreFound()
{
// Arrange
var references = new[]
{
MetadataReference.CreateFromFile(typeof(string).Assembly.Location),
MetadataReference.CreateFromFile(typeof(ITagHelper).Assembly.Location),
};
var compilation = CSharpCompilation.Create("Test", references: references);
// Act
var result = CompilationTagHelperFeature.IsValidCompilation(compilation);
// Assert
Assert.True(result);
}
public void Execute(GeneratorExecutionContext context)
{
var configuration = RazorConfiguration.Default;
var compilation = context.Compilation;
// TODO: Figure these out.
var projectDirectory = @"C:\Users\prkrishn\source\repos\ClassLibrary2\ConsoleApp2\";
var rootNamespace = "ConsoleApp2";
var tagHelperFeature = new CompilationTagHelperFeature(() => compilation);
var discoveryProjectEngine = RazorProjectEngine.Create(configuration, RazorProjectFileSystem.Create(projectDirectory), b =>
{
b.Features.Add((IRazorFeature)Activator.CreateInstance(typeof(CompilerFeatures).Assembly.GetType("Microsoft.CodeAnalysis.Razor.DefaultTypeNameFeature")));
b.Features.Add(new SetSuppressPrimaryMethodBodyOptionFeature());
b.Features.Add(new SuppressChecksumOptionsFeature());
b.SetRootNamespace(rootNamespace);
var metadataReferences = new List <MetadataReference>(context.Compilation.References);
b.Features.Add(new DefaultMetadataReferenceFeature {
References = metadataReferences
});
b.Features.Add(tagHelperFeature);
b.Features.Add(new DefaultTagHelperDescriptorProvider());
CompilerFeatures.Register(b);
b.SetCSharpLanguageVersion(((CSharpParseOptions)context.ParseOptions).LanguageVersion);
});
foreach (var file in context.AdditionalFiles.Where(f => f.Path.EndsWith(".razor", StringComparison.OrdinalIgnoreCase)))
{
var codeGen = discoveryProjectEngine.Process(discoveryProjectEngine.FileSystem.GetItem(file.Path, FileKinds.Component));
compilation = compilation.AddSyntaxTrees(CSharpSyntaxTree.ParseText(codeGen.GetCSharpDocument().GeneratedCode));
}
var tagHelpers = tagHelperFeature.GetDescriptors();
var projectEngine = RazorProjectEngine.Create(configuration, RazorProjectFileSystem.Create(projectDirectory), b =>
{
b.Features.Add((IRazorFeature)Activator.CreateInstance(typeof(CompilerFeatures).Assembly.GetType("Microsoft.CodeAnalysis.Razor.DefaultTypeNameFeature")));
b.SetRootNamespace(rootNamespace);
b.Features.Add(new StaticTagHelperFeature {
TagHelpers = tagHelpers,
});
b.Features.Add(new DefaultTagHelperDescriptorProvider());
CompilerFeatures.Register(b);
b.SetCSharpLanguageVersion(((CSharpParseOptions)context.ParseOptions).LanguageVersion);
});
foreach (var file in context.AdditionalFiles.Where(f => f.Path.EndsWith(".razor", StringComparison.OrdinalIgnoreCase)))
{
var codeGen = projectEngine.Process(projectEngine.FileSystem.GetItem(file.Path, FileKinds.Component));
var path = file.Path.Replace(':', '_').Replace('\\', '_').Replace('/', '_');
context.AddSource(path, SourceText.From(codeGen.GetCSharpDocument().GeneratedCode, Encoding.UTF8));
}
}
