public void DontCrash_VB_2()
{
var code = @"
Public Class Class1
Public Custom Event Event2 As EventHandler
AddHandler(ByVal value As EventHandler)
End AddHandler
RemoveHandler(ByVal value As EventHandler)
End RemoveHandler
RaiseEvent(ByVal sender As Object, ByVal e As EventArgs)
e
End Event
End Class
";
var document = CreateDocument(code, LanguageNames.VisualBasic);
var semanticModel = document.GetSemanticModelAsync().Result;
var root = document.GetSyntaxRootAsync().Result;
var accessor = root.DescendantNodes().OfType <VisualBasic.Syntax.AccessorBlockSyntax>().Last();
var factory = new SemanticModelWorkspaceServiceFactory();
var provider = WorkspaceService.GetProvider(document.Project.Solution.Workspace);
var service = (ISemanticModelService)factory.CreateService(provider);
var newSemanticModel = service.GetSemanticModelForNodeAsync(document, accessor, CancellationToken.None).Result;
Assert.NotNull(newSemanticModel);
var newDocument = CreateDocument(code, LanguageNames.VisualBasic);
var newRoot = newDocument.GetSyntaxRootAsync().Result;
var newAccessor = newRoot.DescendantNodes().OfType <VisualBasic.Syntax.AccessorBlockSyntax>().Last();
root = root.ReplaceNode(accessor, newAccessor);
document = document.WithSyntaxRoot(root);
accessor = root.DescendantNodes().OfType <VisualBasic.Syntax.AccessorBlockSyntax>().Last();
newSemanticModel = service.GetSemanticModelForNodeAsync(document, accessor, CancellationToken.None).Result;
Assert.NotNull(newSemanticModel);
var cleanDocument = CodeCleaner.CleanupAsync(document).Result;
Assert.Equal(document, cleanDocument);
}
public TestWorkspace(IWorkspaceServiceProvider workspaceServiceProvider = null)
: base(workspaceServiceProvider ?? WorkspaceService.GetProvider(new CustomWorkspace()))
{
}